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authorguoyin.chen <guoyin.chen@freescale.com>2013-07-15 15:01:21 +0800
committerguoyin.chen <guoyin.chen@freescale.com>2013-07-15 15:01:21 +0800
commit5793da66dd82a437c23d4a833674c0e09bd1aa07 (patch)
tree2f34bdc95dedb46d2a91d12837e58b1cf3a3e33f /arch
parentf128c5660150679f00e518da8e3f582e9a2f03a8 (diff)
parent9e268cc3e4386f1a5a31a62f7207e5a9b8420124 (diff)
Merge remote-tracking branch 'fsl-linux-sdk/imx_3.0.35_4.1.0' into imx_3.0.35_android
Conflicts: arch/arm/mach-mx6/Kconfig arch/arm/mach-mx6/board-mx6q_arm2.c arch/arm/mach-mx6/board-mx6q_arm2.h arch/arm/mach-mx6/board-mx6q_hdmidongle.c arch/arm/mach-mx6/board-mx6q_sabreauto.c arch/arm/mach-mx6/board-mx6q_sabreauto.h arch/arm/mach-mx6/board-mx6q_sabrelite.c arch/arm/mach-mx6/board-mx6q_sabresd.c arch/arm/mach-mx6/board-mx6q_sabresd.h arch/arm/mach-mx6/clock.c arch/arm/mach-mx6/pcie.c arch/arm/plat-mxc/include/mach/iomux-mx6q.h arch/arm/plat-mxc/include/mach/pcie.h drivers/dma/imx-sdma.c drivers/input/touchscreen/egalax_ts.c drivers/media/video/mxc/capture/csi_v4l2_capture.c drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_os.c drivers/mxc/mlb/mxc_mlb150.c drivers/mxc/thermal/thermal.c drivers/net/fec.c drivers/usb/host/ehci-arc.c drivers/video/mxc/mxc_ipuv3_fb.c include/linux/fec.h sound/soc/imx/imx-wm8962.c
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/configs/imx6s_defconfig3
-rw-r--r--arch/arm/mach-mx6/Kconfig22
-rw-r--r--arch/arm/mach-mx6/board-mx6dl_arm2.h10
-rw-r--r--arch/arm/mach-mx6/board-mx6dl_sabresd.h5
-rw-r--r--arch/arm/mach-mx6/board-mx6q_arm2.c54
-rw-r--r--arch/arm/mach-mx6/board-mx6q_arm2.h11
-rw-r--r--arch/arm/mach-mx6/board-mx6q_sabreauto.c52
-rw-r--r--arch/arm/mach-mx6/board-mx6q_sabreauto.h11
-rw-r--r--arch/arm/mach-mx6/board-mx6q_sabrelite.c62
-rw-r--r--arch/arm/mach-mx6/board-mx6q_sabresd.c81
-rw-r--r--arch/arm/mach-mx6/board-mx6q_sabresd.h4
-rwxr-xr-xarch/arm/mach-mx6/board-mx6sl_arm2.c6
-rw-r--r--arch/arm/mach-mx6/board-mx6sl_common.h2
-rw-r--r--arch/arm/mach-mx6/board-mx6sl_evk.c17
-rw-r--r--arch/arm/mach-mx6/board-mx6solo_sabreauto.h7
-rw-r--r--arch/arm/mach-mx6/bus_freq.c13
-rw-r--r--arch/arm/mach-mx6/clock.c161
-rwxr-xr-xarch/arm/mach-mx6/clock_mx6sl.c84
-rw-r--r--arch/arm/mach-mx6/cpu.c8
-rw-r--r--arch/arm/mach-mx6/crm_regs.h6
-rw-r--r--arch/arm/mach-mx6/mx6_ddr_freq.S45
-rw-r--r--arch/arm/mach-mx6/mx6sl_ddr.S70
-rw-r--r--arch/arm/mach-mx6/mx6sl_wfi.S89
-rw-r--r--arch/arm/mach-mx6/pcie.c385
-rw-r--r--arch/arm/mach-mx6/pm.c27
-rw-r--r--arch/arm/mach-mx6/regs-anadig.h5
-rw-r--r--arch/arm/mach-mx6/system.c12
-rw-r--r--arch/arm/mach-mx6/usb_dr.c42
-rw-r--r--arch/arm/mach-mx6/usb_h1.c44
-rw-r--r--arch/arm/mach-mx6/usb_h2.c7
-rw-r--r--arch/arm/mach-mx6/usb_h3.c7
-rwxr-xr-xarch/arm/plat-mxc/devices/platform-imx-i2c.c3
-rwxr-xr-xarch/arm/plat-mxc/devices/platform-imx_vpu.c2
-rwxr-xr-xarch/arm/plat-mxc/gpio.c9
-rwxr-xr-xarch/arm/plat-mxc/include/mach/arc_otg.h3
-rw-r--r--arch/arm/plat-mxc/include/mach/iomux-mx6dl.h17
-rw-r--r--arch/arm/plat-mxc/include/mach/iomux-mx6q.h14
-rwxr-xr-xarch/arm/plat-mxc/include/mach/ipu-v3.h2
-rw-r--r--arch/arm/plat-mxc/include/mach/mxc_hdmi.h9
-rwxr-xr-xarch/arm/plat-mxc/include/mach/mxc_vpu.h5
-rw-r--r--arch/arm/plat-mxc/include/mach/pcie.h3
41 files changed, 1077 insertions, 342 deletions
diff --git a/arch/arm/configs/imx6s_defconfig b/arch/arm/configs/imx6s_defconfig
index 7620cab69c61..1cae0463855e 100644
--- a/arch/arm/configs/imx6s_defconfig
+++ b/arch/arm/configs/imx6s_defconfig
@@ -1,3 +1,4 @@
+
#
# Automatically generated make config: don't edit
# Linux/arm 3.0.35 Kernel Configuration
@@ -316,6 +317,7 @@ CONFIG_MACH_MX6SL_EVK=y
# CONFIG_MACH_MX6Q_SABRELITE is not set
CONFIG_MACH_MX6Q_SABRESD=y
# CONFIG_MACH_MX6Q_SABREAUTO is not set
+CONFIG_SDMA_IRAM=y
#
# MX6 Options:
@@ -1818,6 +1820,7 @@ CONFIG_SND_SOC=y
CONFIG_SND_SOC_AC97_BUS=y
CONFIG_SND_IMX_SOC=y
CONFIG_SND_MXC_SOC_MX2=y
+CONFIG_SND_MXC_SOC_IRAM=y
CONFIG_SND_MXC_SOC_SPDIF_DAI=y
CONFIG_SND_SOC_IMX_SGTL5000=y
CONFIG_SND_SOC_IMX_WM8958=y
diff --git a/arch/arm/mach-mx6/Kconfig b/arch/arm/mach-mx6/Kconfig
index df954b40d8e8..005b56551ffb 100644
--- a/arch/arm/mach-mx6/Kconfig
+++ b/arch/arm/mach-mx6/Kconfig
@@ -288,6 +288,14 @@ config IMX_PCIE
bool "PCI Express support"
select PCI
+config IMX_PCIE_EP_MODE_IN_EP_RC_SYS
+ bool "PCI Express EP mode in the IMX6 RC/EP interconnection system"
+ depends on IMX_PCIE
+
+config IMX_PCIE_RC_MODE_IN_EP_RC_SYS
+ bool "PCI Express RC mode in the IMX6 RC/EP interconnection system"
+ depends on IMX_PCIE
+
config USB_EHCI_ARC_H1
tristate "USB Host 1 support"
depends on USB_EHCI_ARC
@@ -295,6 +303,11 @@ config USB_EHCI_ARC_H1
config USB_FSL_ARC_OTG
tristate "FSL USB OTG support"
+config USB_ID_WAKEUP_ENABLE
+ bool "Enable USB ID Pin As System Wakeup Source"
+ depends on SOC_IMX6SL
+ default n
+
config MX6_INTER_LDO_BYPASS
bool "Internal LDO in MX6Q/DL bypass"
depends on REGULATOR_PFUZE100 && CPU_FREQ_IMX && ARCH_MX6
@@ -319,11 +332,10 @@ config MACH_IMX_BLUETOOTH_RFKILL
---help---
Say Y to get the standard rfkill interface of Bluetooth
-config MX6_ENET_IRQ_TO_GPIO
- bool "Route ENET interrupts to GPIO"
- default n
+config SDMA_IRAM
+ bool "Use Internal RAM for SDMA data structures"
+ depends on IMX_SDMA && SOC_IMX6SL
help
- Enabling this will direct all the ENET interrupts to a board specific GPIO.
- This will allow the system to enter WAIT mode when ENET is active.
+ SDMA buffer or control structures are stored in the IRAM/OCRAM
endif
diff --git a/arch/arm/mach-mx6/board-mx6dl_arm2.h b/arch/arm/mach-mx6/board-mx6dl_arm2.h
index 429febb9813d..f4560e4a0d74 100644
--- a/arch/arm/mach-mx6/board-mx6dl_arm2.h
+++ b/arch/arm/mach-mx6/board-mx6dl_arm2.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2012-2013 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -182,13 +182,7 @@ static iomux_v3_cfg_t mx6dl_arm2_pads[] = {
/* USBOTG ID pin */
MX6DL_PAD_GPIO_1__USBOTG_ID,
-
- /* MLB150 */
- MX6DL_PAD_GPIO_3__MLB_MLBCLK,
- MX6DL_PAD_GPIO_6__MLB_MLBSIG,
- MX6DL_PAD_GPIO_2__MLB_MLBDAT,
-
-};
+ };
static iomux_v3_cfg_t mx6dl_arm2_epdc_pads[] = {
MX6DL_PAD_EIM_A17__GPIO_2_21,
diff --git a/arch/arm/mach-mx6/board-mx6dl_sabresd.h b/arch/arm/mach-mx6/board-mx6dl_sabresd.h
index fe278e82491f..7cb69246a824 100644
--- a/arch/arm/mach-mx6/board-mx6dl_sabresd.h
+++ b/arch/arm/mach-mx6/board-mx6dl_sabresd.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2012-2013 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -66,7 +66,6 @@ static iomux_v3_cfg_t mx6dl_sabresd_pads[] = {
/* I2C3 */
MX6DL_PAD_GPIO_3__I2C3_SCL,
- MX6DL_PAD_GPIO_6__I2C3_SDA,
/* DISPLAY */
MX6DL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK,
@@ -167,7 +166,7 @@ static iomux_v3_cfg_t mx6dl_sabresd_pads[] = {
MX6DL_PAD_SD4_DAT7__USDHC4_DAT7_50MHZ,
/* HDMI_CEC_IN*/
- MX6DL_PAD_KEY_ROW2__GPIO_4_11,
+ MX6DL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE,
/* CCM - Audio, Camera clock */
MX6DL_PAD_GPIO_0__CCM_CLKO,
diff --git a/arch/arm/mach-mx6/board-mx6q_arm2.c b/arch/arm/mach-mx6/board-mx6q_arm2.c
index 8a2687d04f36..721db5490a6c 100644
--- a/arch/arm/mach-mx6/board-mx6q_arm2.c
+++ b/arch/arm/mach-mx6/board-mx6q_arm2.c
@@ -156,12 +156,10 @@
#define MX6_ARM2_CAN2_STBY MX6_ARM2_IO_EXP_GPIO2(1)
-#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
#define MX6_ENET_IRQ IMX_GPIO_NR(1, 6)
#define IOMUX_OBSRV_MUX1_OFFSET 0x3c
#define OBSRV_MUX1_MASK 0x3f
#define OBSRV_MUX1_ENET_IRQ 0x9
-#endif
#define BMCR_PDOWN 0x0800 /* PHY Powerdown */
@@ -180,6 +178,7 @@ extern char *gp_reg_id;
extern char *soc_reg_id;
extern char *pu_reg_id;
extern int epdc_enabled;
+extern bool enet_to_gpio_6;
static int max17135_regulator_init(struct max17135 *max17135);
enum sd_pad_mode {
@@ -394,9 +393,7 @@ static struct fec_platform_data fec_data __initdata = {
.init = mx6_arm2_fec_phy_init,
.power_hibernate = mx6_arm2_fec_power_hibernate,
.phy = PHY_INTERFACE_MODE_RGMII,
-#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
.gpio_irq = MX6_ENET_IRQ,
-#endif
};
static int mx6_arm2_spi_cs[] = {
@@ -883,11 +880,7 @@ static struct i2c_board_info mxc_i2c0_board_info[] __initdata = {
},
};
-static struct imxi2c_platform_data mx6_arm2_i2c0_data = {
- .bitrate = 100000,
-};
-
-static struct imxi2c_platform_data mx6_arm2_i2c1_data = {
+static struct imxi2c_platform_data mx6_arm2_i2c_data = {
.bitrate = 100000,
};
@@ -2087,6 +2080,18 @@ static void __init mx6_arm2_init(void)
spdif_pads_cnt = ARRAY_SIZE(mx6q_arm2_spdif_pads);
flexcan_pads_cnt = ARRAY_SIZE(mx6q_arm2_can_pads);
i2c3_pads_cnt = ARRAY_SIZE(mx6q_arm2_i2c3_pads);
+ if (enet_to_gpio_6) {
+ iomux_v3_cfg_t enet_gpio_pad =
+ MX6Q_PAD_GPIO_6__ENET_IRQ_TO_GPIO_6;
+ mxc_iomux_v3_setup_pad(enet_gpio_pad);
+ } else {
+ iomux_v3_cfg_t mlb_pads[] = {
+ MX6Q_PAD_GPIO_3__MLB_MLBCLK,
+ MX6Q_PAD_GPIO_6__MLB_MLBSIG,
+ MX6Q_PAD_GPIO_2__MLB_MLBDAT};
+ mxc_iomux_v3_setup_multiple_pads(mlb_pads,
+ ARRAY_SIZE(mlb_pads));
+ }
} else if (cpu_is_mx6dl()) {
common_pads = mx6dl_arm2_pads;
esai_rec_pads = mx6dl_arm2_esai_record_pads;
@@ -2101,6 +2106,18 @@ static void __init mx6_arm2_init(void)
flexcan_pads_cnt = ARRAY_SIZE(mx6dl_arm2_can_pads);
i2c3_pads_cnt = ARRAY_SIZE(mx6dl_arm2_i2c3_pads);
epdc_pads_cnt = ARRAY_SIZE(mx6dl_arm2_epdc_pads);
+ if (enet_to_gpio_6) {
+ iomux_v3_cfg_t enet_gpio_pad =
+ MX6DL_PAD_GPIO_6__ENET_IRQ_TO_GPIO_6;
+ mxc_iomux_v3_setup_pad(enet_gpio_pad);
+ } else {
+ iomux_v3_cfg_t mlb_pads[] = {
+ MX6DL_PAD_GPIO_3__MLB_MLBCLK,
+ MX6DL_PAD_GPIO_6__MLB_MLBSIG,
+ MX6DL_PAD_GPIO_2__MLB_MLBDAT};
+ mxc_iomux_v3_setup_multiple_pads(mlb_pads,
+ ARRAY_SIZE(mlb_pads));
+ }
}
BUG_ON(!common_pads);
@@ -2187,8 +2204,8 @@ static void __init mx6_arm2_init(void)
imx6q_add_imx_caam();
- imx6q_add_imx_i2c(0, &mx6_arm2_i2c0_data);
- imx6q_add_imx_i2c(1, &mx6_arm2_i2c1_data);
+ imx6q_add_imx_i2c(0, &mx6_arm2_i2c_data);
+ imx6q_add_imx_i2c(1, &mx6_arm2_i2c_data);
i2c_register_board_info(0, mxc_i2c0_board_info,
ARRAY_SIZE(mxc_i2c0_board_info));
i2c_register_board_info(1, mxc_i2c1_board_info,
@@ -2200,6 +2217,8 @@ static void __init mx6_arm2_init(void)
i2c_register_board_info(2, mxc_i2c2_board_info,
ARRAY_SIZE(mxc_i2c2_board_info));
}
+ if (cpu_is_mx6dl())
+ imx6q_add_imx_i2c(3, &mx6_arm2_i2c_data);
/* SPI */
imx6q_add_ecspi(0, &mx6_arm2_spi_data);
@@ -2210,12 +2229,15 @@ static void __init mx6_arm2_init(void)
imx6q_add_anatop_thermal_imx(1, &mx6_arm2_anatop_thermal_data);
if (!esai_record) {
+ if (enet_to_gpio_6)
+ /* Make sure the IOMUX_OBSRV_MUX1 is set to ENET_IRQ. */
+ mxc_iomux_set_specialbits_register(
+ IOMUX_OBSRV_MUX1_OFFSET,
+ OBSRV_MUX1_ENET_IRQ,
+ OBSRV_MUX1_MASK);
+ else
+ fec_data.gpio_irq = -1;
imx6_init_fec(fec_data);
-#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
- /* Make sure the IOMUX_OBSRV_MUX1 is set to ENET_IRQ. */
- mxc_iomux_set_specialbits_register(IOMUX_OBSRV_MUX1_OFFSET,
- OBSRV_MUX1_ENET_IRQ, OBSRV_MUX1_MASK);
-#endif
}
imx6q_add_pm_imx(0, &mx6_arm2_pm_data);
diff --git a/arch/arm/mach-mx6/board-mx6q_arm2.h b/arch/arm/mach-mx6/board-mx6q_arm2.h
index 2a6a2052b3f9..24a894fab905 100644
--- a/arch/arm/mach-mx6/board-mx6q_arm2.h
+++ b/arch/arm/mach-mx6/board-mx6q_arm2.h
@@ -182,16 +182,7 @@ static iomux_v3_cfg_t mx6q_arm2_pads[] = {
/* USBOTG ID pin */
MX6Q_PAD_GPIO_1__USBOTG_ID,
-
-#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
- MX6Q_PAD_GPIO_6__OBSERVE_MUX_OBSRV_INT_OUT1,
-#else
- /* MLB150 */
- MX6Q_PAD_GPIO_3__MLB_MLBCLK,
- MX6Q_PAD_GPIO_6__MLB_MLBSIG,
- MX6Q_PAD_GPIO_2__MLB_MLBDAT,
-#endif
-};
+ };
static iomux_v3_cfg_t mx6q_arm2_i2c3_pads[] = {
MX6Q_PAD_GPIO_5__I2C3_SCL,
diff --git a/arch/arm/mach-mx6/board-mx6q_sabreauto.c b/arch/arm/mach-mx6/board-mx6q_sabreauto.c
index 3f7824fbaf62..e5378ba92cf6 100644
--- a/arch/arm/mach-mx6/board-mx6q_sabreauto.c
+++ b/arch/arm/mach-mx6/board-mx6q_sabreauto.c
@@ -115,12 +115,10 @@
#define SABREAUTO_MAX7310_2_BASE_ADDR IMX_GPIO_NR(8, 8)
#define SABREAUTO_MAX7310_3_BASE_ADDR IMX_GPIO_NR(8, 16)
-#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
#define MX6_ENET_IRQ IMX_GPIO_NR(1, 6)
#define IOMUX_OBSRV_MUX1_OFFSET 0x3c
#define OBSRV_MUX1_MASK 0x3f
#define OBSRV_MUX1_ENET_IRQ 0x9
-#endif
#define SABREAUTO_IO_EXP_GPIO1(x) (SABREAUTO_MAX7310_1_BASE_ADDR + (x))
#define SABREAUTO_IO_EXP_GPIO2(x) (SABREAUTO_MAX7310_2_BASE_ADDR + (x))
@@ -143,6 +141,7 @@
extern char *gp_reg_id;
extern char *soc_reg_id;
extern char *pu_reg_id;
+extern bool enet_to_gpio_6;
static int mma8x5x_position = 7;
static int mag3110_position = 7;
@@ -417,9 +416,7 @@ static struct fec_platform_data fec_data __initdata = {
.init = mx6q_sabreauto_fec_phy_init,
.power_hibernate = mx6q_sabreauto_fec_power_hibernate,
.phy = PHY_INTERFACE_MODE_RGMII,
-#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
- .gpio_irq = MX6_ENET_IRQ,
-#endif
+ .gpio_irq = MX6_ENET_IRQ,
};
static int mx6q_sabreauto_spi_cs[] = {
@@ -753,7 +750,7 @@ static struct imxi2c_platform_data mx6q_sabreauto_i2c2_data = {
.bitrate = 400000,
};
-static struct imxi2c_platform_data mx6q_sabreauto_i2c1_data = {
+static struct imxi2c_platform_data mx6q_sabreauto_i2c_data = {
.bitrate = 100000,
};
@@ -1570,6 +1567,18 @@ static void __init mx6_board_init(void)
mxc_iomux_v3_setup_multiple_pads(extra_pads,
extra_pads_cnt);
}
+ if (enet_to_gpio_6) {
+ iomux_v3_cfg_t enet_gpio_pad =
+ MX6Q_PAD_GPIO_6__ENET_IRQ_TO_GPIO_6;
+ mxc_iomux_v3_setup_pad(enet_gpio_pad);
+ } else {
+ iomux_v3_cfg_t mlb_pads[] = {
+ MX6Q_PAD_ENET_TXD1__MLB_MLBCLK,
+ MX6Q_PAD_GPIO_6__MLB_MLBSIG,
+ MX6Q_PAD_GPIO_2__MLB_MLBDAT};
+ mxc_iomux_v3_setup_multiple_pads(mlb_pads,
+ ARRAY_SIZE(mlb_pads));
+ }
} else if (cpu_is_mx6dl()) {
common_pads = mx6dl_sabreauto_pads;
can0_pads = mx6dl_sabreauto_can0_pads;
@@ -1602,6 +1611,18 @@ static void __init mx6_board_init(void)
mxc_iomux_v3_setup_multiple_pads(extra_pads,
extra_pads_cnt);
}
+ if (enet_to_gpio_6) {
+ iomux_v3_cfg_t enet_gpio_pad =
+ MX6DL_PAD_GPIO_6__ENET_IRQ_TO_GPIO_6;
+ mxc_iomux_v3_setup_pad(enet_gpio_pad);
+ } else {
+ iomux_v3_cfg_t mlb_pads[] = {
+ MX6DL_PAD_ENET_TXD1__MLB_MLBCLK,
+ MX6DL_PAD_GPIO_6__MLB_MLBSIG,
+ MX6DL_PAD_GPIO_2__MLB_MLBDAT};
+ mxc_iomux_v3_setup_multiple_pads(mlb_pads,
+ ARRAY_SIZE(mlb_pads));
+ }
}
BUG_ON(!common_pads);
@@ -1715,12 +1736,15 @@ static void __init mx6_board_init(void)
if (1 == caam_enabled)
imx6q_add_imx_caam();
- imx6q_add_imx_i2c(1, &mx6q_sabreauto_i2c1_data);
+ imx6q_add_imx_i2c(1, &mx6q_sabreauto_i2c_data);
i2c_register_board_info(1, mxc_i2c1_board_info,
ARRAY_SIZE(mxc_i2c1_board_info));
imx6q_add_imx_i2c(2, &mx6q_sabreauto_i2c2_data);
i2c_register_board_info(2, mxc_i2c2_board_info,
ARRAY_SIZE(mxc_i2c2_board_info));
+ if (cpu_is_mx6dl())
+ imx6q_add_imx_i2c(3, &mx6q_sabreauto_i2c_data);
+
ret = gpio_request(SABREAUTO_PMIC_INT, "pFUZE-int");
if (ret) {
@@ -1743,13 +1767,15 @@ static void __init mx6_board_init(void)
imx6q_add_anatop_thermal_imx(1, &mx6q_sabreauto_anatop_thermal_data);
if (!can0_enable) {
+ if (enet_to_gpio_6)
+ /* Make sure the IOMUX_OBSRV_MUX1 is set to ENET_IRQ. */
+ mxc_iomux_set_specialbits_register(
+ IOMUX_OBSRV_MUX1_OFFSET,
+ OBSRV_MUX1_ENET_IRQ,
+ OBSRV_MUX1_MASK);
+ else
+ fec_data.gpio_irq = -1;
imx6_init_fec(fec_data);
-#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
- /* Make sure the IOMUX_OBSRV_MUX1 is set to ENET_IRQ. */
- mxc_iomux_set_specialbits_register(IOMUX_OBSRV_MUX1_OFFSET,
- OBSRV_MUX1_ENET_IRQ, OBSRV_MUX1_MASK);
-#endif
-
}
imx6q_add_pm_imx(0, &mx6q_sabreauto_pm_data);
diff --git a/arch/arm/mach-mx6/board-mx6q_sabreauto.h b/arch/arm/mach-mx6/board-mx6q_sabreauto.h
index e4d62f1baaa5..436a11d03a31 100644
--- a/arch/arm/mach-mx6/board-mx6q_sabreauto.h
+++ b/arch/arm/mach-mx6/board-mx6q_sabreauto.h
@@ -207,16 +207,7 @@ static iomux_v3_cfg_t mx6q_sabreauto_pads[] = {
/* HDMI */
MX6Q_PAD_EIM_A25__HDMI_TX_CEC_LINE,
-
-#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
- MX6Q_PAD_GPIO_6__OBSERVE_MUX_OBSRV_INT_OUT1,
-#else
- /* MLB150 */
- MX6Q_PAD_ENET_TXD1__MLB_MLBCLK,
- MX6Q_PAD_GPIO_6__MLB_MLBSIG,
- MX6Q_PAD_GPIO_2__MLB_MLBDAT,
-#endif
-};
+ };
static iomux_v3_cfg_t mx6q_sabreauto_can0_pads[] = {
/* CAN1 */
diff --git a/arch/arm/mach-mx6/board-mx6q_sabrelite.c b/arch/arm/mach-mx6/board-mx6q_sabrelite.c
index ec77b8646266..636bfa9a65ff 100644
--- a/arch/arm/mach-mx6/board-mx6q_sabrelite.c
+++ b/arch/arm/mach-mx6/board-mx6q_sabrelite.c
@@ -94,12 +94,10 @@
#define MX6Q_SABRELITE_CSI0_RST IMX_GPIO_NR(1, 8)
#define MX6Q_SABRELITE_CSI0_PWN IMX_GPIO_NR(1, 6)
-#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
#define MX6_ENET_IRQ IMX_GPIO_NR(1, 6)
#define IOMUX_OBSRV_MUX1_OFFSET 0x3c
#define OBSRV_MUX1_MASK 0x3f
#define OBSRV_MUX1_ENET_IRQ 0x9
-#endif
#define MX6Q_SABRELITE_SD3_WP_PADCFG (PAD_CTL_PKE | PAD_CTL_PUE | \
PAD_CTL_PUS_22K_UP | PAD_CTL_SPEED_MED | \
@@ -111,6 +109,7 @@ static struct clk *sata_clk;
extern char *gp_reg_id;
extern char *soc_reg_id;
extern char *pu_reg_id;
+extern bool enet_to_gpio_6;
static int caam_enabled;
extern struct regulator *(*get_cpu_regulator)(void);
@@ -217,8 +216,8 @@ static iomux_v3_cfg_t mx6q_sabrelite_pads[] = {
MX6Q_PAD_EIM_D28__I2C1_SDA, /* GPIO3[28] */
/* I2C2 Camera, MIPI */
- MX6Q_PAD_KEY_COL3__I2C2_SCL, /* GPIO4[12] */
- MX6Q_PAD_KEY_ROW3__I2C2_SDA, /* GPIO4[13] */
+ MX6Q_PAD_KEY_COL3__I2C2_SCL, /* GPIO4[12] */
+ MX6Q_PAD_KEY_ROW3__I2C2_SDA, /* GPIO4[13] */
/* I2C3 */
MX6Q_PAD_GPIO_5__I2C3_SCL, /* GPIO1[5] - J7 - Display card */
@@ -329,9 +328,6 @@ static iomux_v3_cfg_t mx6q_sabrelite_csi0_sensor_pads[] = {
MX6Q_PAD_CSI0_MCLK__IPU1_CSI0_HSYNC,
MX6Q_PAD_CSI0_PIXCLK__IPU1_CSI0_PIXCLK,
MX6Q_PAD_CSI0_VSYNC__IPU1_CSI0_VSYNC,
-#ifndef CONFIG_MX6_ENET_IRQ_TO_GPIO
- MX6Q_PAD_GPIO_6__GPIO_1_6, /* J5 - Camera GP */
-#endif
MX6Q_PAD_GPIO_8__GPIO_1_8, /* J5 - Camera Reset */
MX6Q_PAD_SD1_DAT0__GPIO_1_16, /* J5 - Camera GP */
MX6Q_PAD_NANDF_D5__GPIO_2_5, /* J16 - MIPI GP */
@@ -477,9 +473,7 @@ static int mx6q_sabrelite_fec_phy_init(struct phy_device *phydev)
static struct fec_platform_data fec_data __initdata = {
.init = mx6q_sabrelite_fec_phy_init,
.phy = PHY_INTERFACE_MODE_RGMII,
-#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
.gpio_irq = MX6_ENET_IRQ,
-#endif
};
static int mx6q_sabrelite_spi_cs[] = {
@@ -931,6 +925,16 @@ static struct fsl_mxc_capture_platform_data capture_data[] = {
};
+struct imx_vout_mem {
+ resource_size_t res_mbase;
+ resource_size_t res_msize;
+};
+
+static struct imx_vout_mem vout_mem __initdata = {
+ .res_msize = SZ_128M,
+};
+
+
static void sabrelite_suspend_enter(void)
{
/* suspend preparation */
@@ -1216,10 +1220,22 @@ static void __init mx6_sabrelite_board_init(void)
struct clk *clko2;
struct clk *new_parent;
int rate;
+ struct platform_device *voutdev;
mxc_iomux_v3_setup_multiple_pads(mx6q_sabrelite_pads,
ARRAY_SIZE(mx6q_sabrelite_pads));
+ if (enet_to_gpio_6) {
+ iomux_v3_cfg_t enet_gpio_pad =
+ MX6Q_PAD_GPIO_6__ENET_IRQ_TO_GPIO_6;
+ mxc_iomux_v3_setup_pad(enet_gpio_pad);
+ } else {
+ /* J5 - Camera GP */
+ iomux_v3_cfg_t camera_gpio_pad =
+ MX6Q_PAD_GPIO_6__GPIO_1_6;
+ mxc_iomux_v3_setup_pad(camera_gpio_pad);
+ }
+
#ifdef CONFIG_FEC_1588
/* Set GPIO_16 input for IEEE-1588 ts_clk and RMII reference clock
* For MX6 GPR1 bit21 meaning:
@@ -1244,7 +1260,17 @@ static void __init mx6_sabrelite_board_init(void)
imx6q_add_vdoa();
imx6q_add_lcdif(&lcdif_data);
imx6q_add_ldb(&ldb_data);
- imx6q_add_v4l2_output(0);
+ voutdev = imx6q_add_v4l2_output(0);
+ if (vout_mem.res_msize && voutdev) {
+ dma_declare_coherent_memory(&voutdev->dev,
+ vout_mem.res_mbase,
+ vout_mem.res_mbase,
+ vout_mem.res_msize,
+ (DMA_MEMORY_MAP |
+ DMA_MEMORY_EXCLUSIVE));
+ }
+
+
imx6q_add_v4l2_capture(0, &capture_data[0]);
imx6q_add_v4l2_capture(1, &capture_data[1]);
imx6q_add_mipi_csi2(&mipi_csi2_pdata);
@@ -1270,6 +1296,15 @@ static void __init mx6_sabrelite_board_init(void)
imx6q_add_mxc_hdmi(&hdmi_data);
imx6q_add_anatop_thermal_imx(1, &mx6q_sabrelite_anatop_thermal_data);
+ if (enet_to_gpio_6)
+ /* Make sure the IOMUX_OBSRV_MUX1 is set to ENET_IRQ. */
+ mxc_iomux_set_specialbits_register(
+ IOMUX_OBSRV_MUX1_OFFSET,
+ OBSRV_MUX1_ENET_IRQ,
+ OBSRV_MUX1_MASK);
+ else
+ fec_data.gpio_irq = -1;
+
imx6_init_fec(fec_data);
#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
/* Make sure the IOMUX_OBSRV_MUX1 is set to ENET_IRQ. */
@@ -1403,6 +1438,13 @@ static void __init mx6q_sabrelite_reserve(void)
memblock_remove(phys, sabrelite_fb_data[i].res_size[0]);
sabrelite_fb_data[i].res_base[0] = phys;
}
+ if (vout_mem.res_msize) {
+ phys = memblock_alloc_base(vout_mem.res_msize,
+ SZ_4K, SZ_1G);
+ memblock_remove(phys, vout_mem.res_msize);
+ vout_mem.res_mbase = phys;
+ }
+
}
/*
diff --git a/arch/arm/mach-mx6/board-mx6q_sabresd.c b/arch/arm/mach-mx6/board-mx6q_sabresd.c
index 8921a995c270..193931e446f3 100644
--- a/arch/arm/mach-mx6/board-mx6q_sabresd.c
+++ b/arch/arm/mach-mx6/board-mx6q_sabresd.c
@@ -201,12 +201,10 @@
#define SABRESD_ELAN_RST IMX_GPIO_NR(3, 8)
#define SABRESD_ELAN_INT IMX_GPIO_NR(3, 28)
-#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
#define MX6_ENET_IRQ IMX_GPIO_NR(1, 6)
#define IOMUX_OBSRV_MUX1_OFFSET 0x3c
#define OBSRV_MUX1_MASK 0x3f
#define OBSRV_MUX1_ENET_IRQ 0x9
-#endif
static struct clk *sata_clk;
static struct clk *clko;
@@ -220,6 +218,7 @@ extern char *gp_reg_id;
extern char *soc_reg_id;
extern char *pu_reg_id;
extern int epdc_enabled;
+extern bool enet_to_gpio_6;
static int max17135_regulator_init(struct max17135 *max17135);
@@ -310,9 +309,7 @@ static int mx6q_sabresd_fec_phy_init(struct phy_device *phydev)
static struct fec_platform_data fec_data __initdata = {
.init = mx6q_sabresd_fec_phy_init,
.phy = PHY_INTERFACE_MODE_RGMII,
-#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
.gpio_irq = MX6_ENET_IRQ,
-#endif
};
static int mx6q_sabresd_spi_cs[] = {
@@ -1368,6 +1365,8 @@ static struct fsl_mxc_hdmi_platform_data hdmi_data = {
.init = hdmi_init,
.enable_pins = hdmi_enable_ddc_pin,
.disable_pins = hdmi_disable_ddc_pin,
+ .phy_reg_vlev = 0x0294,
+ .phy_reg_cksymtx = 0x800d,
};
static struct fsl_mxc_hdmi_core_platform_data hdmi_core_data = {
@@ -1474,6 +1473,16 @@ static struct platform_device mxc_bt_rfkill = {
static struct imx_bt_rfkill_platform_data mxc_bt_rfkill_data = {
.power_change = mx6q_sd_bt_power_change,
};
+
+struct imx_vout_mem {
+ resource_size_t res_mbase;
+ resource_size_t res_msize;
+};
+
+static struct imx_vout_mem vout_mem __initdata = {
+ .res_msize = 0,
+};
+
static void sabresd_suspend_enter(void)
{
/* suspend preparation */
@@ -1794,6 +1803,11 @@ static const struct imx_pcie_platform_data mx6_sabresd_pcie_data __initconst = {
.pcie_rst = SABRESD_PCIE_RST_B_REVB,
.pcie_wake_up = SABRESD_PCIE_WAKE_B,
.pcie_dis = SABRESD_PCIE_DIS_B,
+#ifdef CONFIG_IMX_PCIE_EP_MODE_IN_EP_RC_SYS
+ .type_ep = 1,
+#else
+ .type_ep = 0,
+#endif
.pcie_power_always_on = 1,
};
@@ -1863,15 +1877,36 @@ static void __init mx6_sabresd_board_init(void)
struct clk *clko, *clko2;
struct clk *new_parent;
int rate;
+ struct platform_device *voutdev;
- if (cpu_is_mx6q())
+ if (cpu_is_mx6q()) {
mxc_iomux_v3_setup_multiple_pads(mx6q_sabresd_pads,
ARRAY_SIZE(mx6q_sabresd_pads));
- else if (cpu_is_mx6dl()) {
+ if (enet_to_gpio_6) {
+ iomux_v3_cfg_t enet_gpio_pad =
+ MX6Q_PAD_GPIO_6__ENET_IRQ_TO_GPIO_6;
+ mxc_iomux_v3_setup_pad(enet_gpio_pad);
+ } else {
+ iomux_v3_cfg_t i2c3_pad =
+ MX6Q_PAD_GPIO_6__I2C3_SDA;
+ mxc_iomux_v3_setup_pad(i2c3_pad);
+ }
+ } else if (cpu_is_mx6dl()) {
mxc_iomux_v3_setup_multiple_pads(mx6dl_sabresd_pads,
ARRAY_SIZE(mx6dl_sabresd_pads));
+
+ if (enet_to_gpio_6) {
+ iomux_v3_cfg_t enet_gpio_pad =
+ MX6DL_PAD_GPIO_6__ENET_IRQ_TO_GPIO_6;
+ mxc_iomux_v3_setup_pad(enet_gpio_pad);
+ } else {
+ iomux_v3_cfg_t i2c3_pad =
+ MX6DL_PAD_GPIO_6__I2C3_SDA;
+ mxc_iomux_v3_setup_pad(i2c3_pad);
+ }
}
+
#ifdef CONFIG_FEC_1588
/* Set GPIO_16 input for IEEE-1588 ts_clk and RMII reference clock
* For MX6 GPR1 bit21 meaning:
@@ -1922,7 +1957,16 @@ static void __init mx6_sabresd_board_init(void)
imx6q_add_mipi_dsi(&mipi_dsi_pdata);
imx6q_add_lcdif(&lcdif_data);
imx6q_add_ldb(&ldb_data);
- imx6q_add_v4l2_output(0);
+ voutdev = imx6q_add_v4l2_output(0);
+ if (vout_mem.res_msize && voutdev) {
+ dma_declare_coherent_memory(&voutdev->dev,
+ vout_mem.res_mbase,
+ vout_mem.res_mbase,
+ vout_mem.res_msize,
+ (DMA_MEMORY_MAP |
+ DMA_MEMORY_EXCLUSIVE));
+ }
+
imx6q_add_v4l2_capture(0, &capture_data[0]);
imx6q_add_v4l2_capture(1, &capture_data[1]);
imx6q_add_mipi_csi2(&mipi_csi2_pdata);
@@ -1943,6 +1987,8 @@ static void __init mx6_sabresd_board_init(void)
imx6q_add_imx_i2c(0, &mx6q_sabresd_i2c_data);
imx6q_add_imx_i2c(1, &mx6q_sabresd_i2c_data);
imx6q_add_imx_i2c(2, &mx6q_sabresd_i2c_data);
+ if (cpu_is_mx6dl())
+ imx6q_add_imx_i2c(3, &mx6q_sabresd_i2c_data);
i2c_register_board_info(0, mxc_i2c0_board_info,
ARRAY_SIZE(mxc_i2c0_board_info));
i2c_register_board_info(1, mxc_i2c1_board_info,
@@ -1964,12 +2010,16 @@ static void __init mx6_sabresd_board_init(void)
imx6q_add_mxc_hdmi(&hdmi_data);
imx6q_add_anatop_thermal_imx(1, &mx6q_sabresd_anatop_thermal_data);
+
+ if (enet_to_gpio_6)
+ /* Make sure the IOMUX_OBSRV_MUX1 is set to ENET_IRQ. */
+ mxc_iomux_set_specialbits_register(
+ IOMUX_OBSRV_MUX1_OFFSET,
+ OBSRV_MUX1_ENET_IRQ,
+ OBSRV_MUX1_MASK);
+ else
+ fec_data.gpio_irq = -1;
imx6_init_fec(fec_data);
-#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
- /* Make sure the IOMUX_OBSRV_MUX1 is set to ENET_IRQ. */
- mxc_iomux_set_specialbits_register(IOMUX_OBSRV_MUX1_OFFSET,
- OBSRV_MUX1_ENET_IRQ, OBSRV_MUX1_MASK);
-#endif
imx6q_add_pm_imx(0, &mx6q_sabresd_pm_data);
@@ -2192,6 +2242,13 @@ static void __init mx6q_sabresd_reserve(void)
imx_ion_data.heaps[0].base = phys;
}
#endif
+
+ if (vout_mem.res_msize) {
+ phys = memblock_alloc_base(vout_mem.res_msize,
+ SZ_4K, SZ_1G);
+ memblock_remove(phys, vout_mem.res_msize);
+ vout_mem.res_mbase = phys;
+ }
}
/*
diff --git a/arch/arm/mach-mx6/board-mx6q_sabresd.h b/arch/arm/mach-mx6/board-mx6q_sabresd.h
index b2bb8c923f0f..73ee909e50ef 100644
--- a/arch/arm/mach-mx6/board-mx6q_sabresd.h
+++ b/arch/arm/mach-mx6/board-mx6q_sabresd.h
@@ -132,13 +132,9 @@ static iomux_v3_cfg_t mx6q_sabresd_pads[] = {
MX6Q_PAD_KEY_COL3__I2C2_SCL,
MX6Q_PAD_KEY_ROW3__I2C2_SDA,
-#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
- MX6Q_PAD_GPIO_6__OBSERVE_MUX_OBSRV_INT_OUT1,
-#else
/* I2C3 */
MX6Q_PAD_GPIO_3__I2C3_SCL, /* GPIO1[3] */
MX6Q_PAD_GPIO_6__I2C3_SDA,
-#endif
/* DISPLAY */
MX6Q_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK,
diff --git a/arch/arm/mach-mx6/board-mx6sl_arm2.c b/arch/arm/mach-mx6/board-mx6sl_arm2.c
index cd21b37a6885..a29f3bcb9b07 100755
--- a/arch/arm/mach-mx6/board-mx6sl_arm2.c
+++ b/arch/arm/mach-mx6/board-mx6sl_arm2.c
@@ -484,8 +484,8 @@ static int mxc_wm8962_init(void)
clk_set_parent(extern_audio_root, pll4);
- rate = clk_round_rate(extern_audio_root, 26000000);
- clk_set_rate(extern_audio_root, rate);
+ rate = 24000000;
+ clk_set_rate(extern_audio_root, 24000000);
wm8962_data.sysclk = rate;
@@ -1092,7 +1092,7 @@ static struct platform_pwm_backlight_data mx6_arm2_pwm_backlight_data = {
static struct fb_videomode video_modes[] = {
{
/* 800x480 @ 57 Hz , pixel clk @ 32MHz */
- "SEIKO-WVGA", 60, 800, 480, 29850, 99, 164, 33, 10, 10, 10,
+ "SEIKO-WVGA", 60, 800, 480, 29850, 89, 164, 23, 10, 10, 10,
FB_SYNC_CLK_LAT_FALL,
FB_VMODE_NONINTERLACED,
0,},
diff --git a/arch/arm/mach-mx6/board-mx6sl_common.h b/arch/arm/mach-mx6/board-mx6sl_common.h
index 2b2dd6b93c9a..897099f2c1ea 100644
--- a/arch/arm/mach-mx6/board-mx6sl_common.h
+++ b/arch/arm/mach-mx6/board-mx6sl_common.h
@@ -481,7 +481,9 @@ static iomux_v3_cfg_t suspend_enter_pads[] = {
MX6SL_PAD_SD3_DAT3__GPIO_5_17,
/* USBOTG ID pin */
+#ifndef CONFIG_USB_ID_WAKEUP_ENABLE
MX6SL_PAD_EPDC_PWRCOM__GPIO_2_11,
+#endif
MX6SL_PAD_HSIC_STROBE__GPIO_3_20,
MX6SL_PAD_HSIC_DAT__GPIO_3_19,
diff --git a/arch/arm/mach-mx6/board-mx6sl_evk.c b/arch/arm/mach-mx6/board-mx6sl_evk.c
index 729054c9f015..082845ba22a3 100644
--- a/arch/arm/mach-mx6/board-mx6sl_evk.c
+++ b/arch/arm/mach-mx6/board-mx6sl_evk.c
@@ -547,8 +547,8 @@ static int mxc_wm8962_init(void)
clk_set_parent(extern_audio_root, pll4);
- rate = clk_round_rate(extern_audio_root, 26000000);
- clk_set_rate(extern_audio_root, rate);
+ rate = 24000000;
+ clk_set_rate(extern_audio_root, 24000000);
wm8962_data.sysclk = rate;
/* set AUDMUX pads to 1.8v */
@@ -1255,6 +1255,14 @@ static void imx6_evk_usbotg_vbus(bool on)
gpio_set_value(MX6_BRD_USBOTG1_PWR, 0);
}
+static void imx6_evk_usbh1_vbus(bool on)
+{
+ if (on)
+ gpio_set_value(MX6_BRD_USBOTG2_PWR, 1);
+ else
+ gpio_set_value(MX6_BRD_USBOTG2_PWR, 0);
+}
+
static void __init mx6_evk_init_usb(void)
{
int ret = 0;
@@ -1277,9 +1285,10 @@ static void __init mx6_evk_init_usb(void)
pr_err("failed to get GPIO MX6_BRD_USBOTG2_PWR:%d\n", ret);
return;
}
- gpio_direction_output(MX6_BRD_USBOTG2_PWR, 1);
+ gpio_direction_output(MX6_BRD_USBOTG2_PWR, 0);
mx6_set_otghost_vbus_func(imx6_evk_usbotg_vbus);
+ mx6_set_host1_vbus_func(imx6_evk_usbh1_vbus);
#ifdef CONFIG_USB_EHCI_ARC_HSIC
mx6_usb_h2_init();
@@ -1295,7 +1304,7 @@ static struct platform_pwm_backlight_data mx6_evk_pwm_backlight_data = {
static struct fb_videomode wvga_video_modes[] = {
{
/* 800x480 @ 57 Hz , pixel clk @ 32MHz */
- "SEIKO-WVGA", 60, 800, 480, 29850, 99, 164, 33, 10, 10, 10,
+ "SEIKO-WVGA", 60, 800, 480, 29850, 89, 164, 23, 10, 10, 10,
FB_SYNC_CLK_LAT_FALL,
FB_VMODE_NONINTERLACED,
0,},
diff --git a/arch/arm/mach-mx6/board-mx6solo_sabreauto.h b/arch/arm/mach-mx6/board-mx6solo_sabreauto.h
index 9d65724cd910..da36cb7187b2 100644
--- a/arch/arm/mach-mx6/board-mx6solo_sabreauto.h
+++ b/arch/arm/mach-mx6/board-mx6solo_sabreauto.h
@@ -207,12 +207,7 @@ static iomux_v3_cfg_t mx6dl_sabreauto_pads[] = {
/* HDMI */
MX6DL_PAD_EIM_A25__HDMI_TX_CEC_LINE,
-
- /* MLB150 */
- MX6DL_PAD_ENET_TXD1__MLB_MLBCLK,
- MX6DL_PAD_GPIO_6__MLB_MLBSIG,
- MX6DL_PAD_GPIO_2__MLB_MLBDAT,
-};
+ };
static iomux_v3_cfg_t mx6dl_sabreauto_can0_pads[] = {
/* CAN1 */
diff --git a/arch/arm/mach-mx6/bus_freq.c b/arch/arm/mach-mx6/bus_freq.c
index 1f429f9e0656..ba2636785232 100644
--- a/arch/arm/mach-mx6/bus_freq.c
+++ b/arch/arm/mach-mx6/bus_freq.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2011-2012 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -47,7 +47,7 @@
#include <linux/suspend.h>
#define LPAPM_CLK 24000000
-#define DDR_AUDIO_CLK 50000000
+#define DDR_AUDIO_CLK 100000000
#define DDR_MED_CLK 400000000
#define DDR3_NORMAL_CLK 528000000
#define GPC_PGC_GPU_PGCR_OFFSET 0x260
@@ -78,7 +78,8 @@ unsigned int ddr_normal_rate;
int low_freq_bus_used(void);
void set_ddr_freq(int ddr_freq);
void *mx6sl_wfi_iram_base;
-void (*mx6sl_wfi_iram)(int arm_podf, unsigned long wfi_iram_addr) = NULL;
+void (*mx6sl_wfi_iram)(int arm_podf, unsigned long wfi_iram_addr,\
+ int audio_mode) = NULL;
extern void mx6sl_wait (int arm_podf, unsigned long wfi_iram_addr);
void *mx6sl_ddr_freq_base;
@@ -169,6 +170,10 @@ void reduce_bus_freq(void)
/* PLL2 is on in this mode, as DDR is at 50MHz. */
/* Now change DDR freq while running from IRAM. */
+ /* Set AHB to 24MHz. */
+ clk_set_rate(ahb_clk,
+ clk_round_rate(ahb_clk, LPAPM_CLK / 3));
+
spin_lock_irqsave(&freq_lock, flags);
mx6sl_ddr_freq_change_iram(DDR_AUDIO_CLK,
low_bus_freq_mode);
@@ -269,7 +274,7 @@ int set_low_bus_freq(void)
if (!bus_freq_scaling_initialized || !bus_freq_scaling_is_active)
return 0;
- /* Check to see if we need to got from
+ /* Check to see if we need to get from
* low bus freq mode to audio bus freq mode.
* If so, the change needs to be done immediately.
*/
diff --git a/arch/arm/mach-mx6/clock.c b/arch/arm/mach-mx6/clock.c
index 574b142eb758..1bf20d5857c2 100644
--- a/arch/arm/mach-mx6/clock.c
+++ b/arch/arm/mach-mx6/clock.c
@@ -52,6 +52,7 @@ extern int wait_mode_arm_podf;
extern int lp_audio_freq;
extern int cur_arm_podf;
extern bool enet_is_active;
+extern bool enet_to_gpio_6;
void __iomem *apll_base;
@@ -1025,7 +1026,8 @@ static int _clk_audio_video_set_rate(struct clk *clk, unsigned long rate)
__raw_writel(mfn, pllbase + PLL_NUM_DIV_OFFSET);
__raw_writel(mfd, pllbase + PLL_DENOM_DIV_OFFSET);
- if (rev >= IMX_CHIP_REVISION_1_1) {
+ if ((rev >= IMX_CHIP_REVISION_1_1) &&
+ (pllbase == PLL5_VIDEO_BASE_ADDR)) {
reg = __raw_readl(ANA_MISC2_BASE_ADDR)
& ~ANADIG_ANA_MISC2_CONTROL3_MASK;
reg |= control3 << ANADIG_ANA_MISC2_CONTROL3_OFFSET;
@@ -1865,6 +1867,8 @@ static int _clk_ipg_perclk_set_rate(struct clk *clk, unsigned long rate)
reg = __raw_readl(MXC_CCM_CSCMR1);
reg &= ~MXC_CCM_CSCMR1_PERCLK_PODF_MASK;
reg |= (div - 1) << MXC_CCM_CSCMR1_PERCLK_PODF_OFFSET;
+ /* aclk_podf fixup */
+ reg ^= 0x00600000;
__raw_writel(reg, MXC_CCM_CSCMR1);
return 0;
@@ -2396,6 +2400,9 @@ static int _clk_usdhc1_set_parent(struct clk *clk, struct clk *parent)
if (parent == &pll2_pfd_352M)
reg |= (MXC_CCM_CSCMR1_USDHC1_CLK_SEL);
+ /* aclk_podf fixup */
+ reg ^= 0x00600000;
+
__raw_writel(reg, MXC_CCM_CSCMR1);
return 0;
@@ -2453,6 +2460,9 @@ static int _clk_usdhc2_set_parent(struct clk *clk, struct clk *parent)
if (parent == &pll2_pfd_352M)
reg |= (MXC_CCM_CSCMR1_USDHC2_CLK_SEL);
+ /* aclk_podf fixup */
+ reg ^= 0x00600000;
+
__raw_writel(reg, MXC_CCM_CSCMR1);
return 0;
@@ -2510,6 +2520,9 @@ static int _clk_usdhc3_set_parent(struct clk *clk, struct clk *parent)
if (parent == &pll2_pfd_352M)
reg |= (MXC_CCM_CSCMR1_USDHC3_CLK_SEL);
+ /* aclk_podf fixup */
+ reg ^= 0x00600000;
+
__raw_writel(reg, MXC_CCM_CSCMR1);
return 0;
@@ -2568,6 +2581,9 @@ static int _clk_usdhc4_set_parent(struct clk *clk, struct clk *parent)
if (parent == &pll2_pfd_352M)
reg |= (MXC_CCM_CSCMR1_USDHC4_CLK_SEL);
+ /* aclk_podf fixup */
+ reg ^= 0x00600000;
+
__raw_writel(reg, MXC_CCM_CSCMR1);
return 0;
@@ -2683,6 +2699,8 @@ static int _clk_ssi1_set_parent(struct clk *clk, struct clk *parent)
mux = _get_mux6(parent, &pll3_pfd_508M, &pll3_pfd_454M,
&pll4_audio_main_clk, NULL, NULL, NULL);
reg |= (mux << MXC_CCM_CSCMR1_SSI1_CLK_SEL_OFFSET);
+ /* aclk_podf fixup */
+ reg ^= 0x00600000;
__raw_writel(reg, MXC_CCM_CSCMR1);
@@ -2757,6 +2775,8 @@ static int _clk_ssi2_set_parent(struct clk *clk, struct clk *parent)
mux = _get_mux6(parent, &pll3_pfd_508M, &pll3_pfd_454M,
&pll4_audio_main_clk, NULL, NULL, NULL);
reg |= (mux << MXC_CCM_CSCMR1_SSI2_CLK_SEL_OFFSET);
+ /* aclk_podf fixup */
+ reg ^= 0x00600000;
__raw_writel(reg, MXC_CCM_CSCMR1);
@@ -2830,6 +2850,8 @@ static int _clk_ssi3_set_parent(struct clk *clk, struct clk *parent)
mux = _get_mux6(parent, &pll3_pfd_508M, &pll3_pfd_454M,
&pll4_audio_main_clk, NULL, NULL, NULL);
reg |= (mux << MXC_CCM_CSCMR1_SSI3_CLK_SEL_OFFSET);
+ /* aclk_podf fixup */
+ reg ^= 0x00600000;
__raw_writel(reg, MXC_CCM_CSCMR1);
@@ -3731,9 +3753,9 @@ static unsigned long _clk_enet_get_rate(struct clk *clk)
static int _clk_enet_enable(struct clk *clk)
{
-#ifndef CONFIG_MX6_ENET_IRQ_TO_GPIO
- enet_is_active = true;
-#endif
+ if (!enet_to_gpio_6)
+ enet_is_active = true;
+
_clk_enable(clk);
return 0;
}
@@ -3741,9 +3763,9 @@ static int _clk_enet_enable(struct clk *clk)
static void _clk_enet_disable(struct clk *clk)
{
_clk_disable(clk);
-#ifndef CONFIG_MX6_ENET_IRQ_TO_GPIO
- enet_is_active = false;
-#endif
+
+ if (!enet_to_gpio_6)
+ enet_is_active = false;
}
static struct clk enet_clk[] = {
@@ -3848,6 +3870,8 @@ static int _clk_emi_slow_set_parent(struct clk *clk, struct clk *parent)
mux = _get_mux6(parent, &axi_clk, &pll3_usb_otg_main_clk,
&pll2_pfd_400M, &pll2_pfd_352M, NULL, NULL);
reg |= (mux << MXC_CCM_CSCMR1_ACLK_EMI_SLOW_OFFSET);
+ /* aclk_podf fixup */
+ reg ^= 0x00600000;
__raw_writel(reg, MXC_CCM_CSCMR1);
return 0;
@@ -3878,6 +3902,8 @@ static int _clk_emi_slow_set_rate(struct clk *clk, unsigned long rate)
reg = __raw_readl(MXC_CCM_CSCMR1);
reg &= ~MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK;
reg |= (div - 1) << MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_OFFSET;
+ /* aclk_podf fixup */
+ reg ^= 0x00600000;
__raw_writel(reg, MXC_CCM_CSCMR1);
return 0;
@@ -3922,9 +3948,11 @@ static int _clk_emi_set_parent(struct clk *clk, struct clk *parent)
int mux;
u32 reg = __raw_readl(MXC_CCM_CSCMR1) & ~MXC_CCM_CSCMR1_ACLK_EMI_MASK;
- mux = _get_mux6(parent, &axi_clk, &pll3_usb_otg_main_clk,
- &pll2_pfd_400M, &pll2_pfd_352M, NULL, NULL);
+ mux = _get_mux6(parent, &pll2_pfd_400M, &pll3_usb_otg_main_clk,
+ &axi_clk, &pll2_pfd_352M, NULL, NULL);
reg |= (mux << MXC_CCM_CSCMR1_ACLK_EMI_OFFSET);
+ /* aclk_podf fixup */
+ reg ^= 0x00600000;
__raw_writel(reg, MXC_CCM_CSCMR1);
return 0;
@@ -3934,6 +3962,7 @@ static unsigned long _clk_emi_get_rate(struct clk *clk)
{
u32 reg, div;
+ /* ACLK_EMI_PODF read value matches with real divider value */
reg = __raw_readl(MXC_CCM_CSCMR1);
div = ((reg & MXC_CCM_CSCMR1_ACLK_EMI_PODF_MASK) >>
MXC_CCM_CSCMR1_ACLK_EMI_PODF_OFFSET) + 1;
@@ -3952,9 +3981,26 @@ static int _clk_emi_set_rate(struct clk *clk, unsigned long rate)
if (((parent_rate / div) != rate) || (div > 8))
return -EINVAL;
+ /*
+ * This is a software workaround for ACLK_EMI_PODF SoC
+ * implementation bug. The write/read/divider values
+ * have the relationship described by the following table:
+ *
+ * write value read value description
+ * 3b'000 3b'110 divided by 7
+ * 3b'001 3b'111 divided by 8
+ * 3b'010 3b'100 divided by 5
+ * 3b'011 3b'101 divided by 6
+ * 3b'100 3b'010 divided by 3
+ * 3b'101 3b'011 divided by 4
+ * 3b'110 3b'000 divided by 1
+ * 3b'111 3b'001 divided by 2(default)
+ *
+ * That's why we do the xor operation below.
+ */
reg = __raw_readl(MXC_CCM_CSCMR1);
reg &= ~MXC_CCM_CSCMR1_ACLK_EMI_PODF_MASK;
- reg |= (div - 1) << MXC_CCM_CSCMR1_ACLK_EMI_PODF_OFFSET;
+ reg |= ((div - 1)^0x6) << MXC_CCM_CSCMR1_ACLK_EMI_PODF_OFFSET;
__raw_writel(reg, MXC_CCM_CSCMR1);
return 0;
@@ -4793,6 +4839,7 @@ static int _clk_pcie_enable(struct clk *clk)
{
unsigned int reg;
+#ifndef CONFIG_IMX_PCIE_RC_MODE_IN_EP_RC_SYS
/* Activate LVDS CLK1 (the MiniPCIe slot clock input) */
reg = __raw_readl(ANADIG_MISC1_REG);
reg &= ~ANATOP_LVDS_CLK1_IBEN_MASK;
@@ -4805,6 +4852,7 @@ static int _clk_pcie_enable(struct clk *clk)
reg = __raw_readl(ANADIG_MISC1_REG);
reg |= ANATOP_LVDS_CLK1_OBEN_MASK;
__raw_writel(reg, ANADIG_MISC1_REG);
+#endif
/* Enable PCIE ref clock */
reg = __raw_readl(PLL8_ENET_BASE_ADDR);
@@ -4822,9 +4870,10 @@ static void _clk_pcie_disable(struct clk *clk)
_clk_disable(clk);
+#ifndef CONFIG_IMX_PCIE_RC_MODE_IN_EP_RC_SYS
/* De-activate LVDS CLK1 (the MiniPCIe slot clock input) */
reg = __raw_readl(ANADIG_MISC1_REG);
- reg &= ~ANATOP_LVDS_CLK1_IBEN_MASK;
+ reg |= ANATOP_LVDS_CLK1_IBEN_MASK;
__raw_writel(reg, ANADIG_MISC1_REG);
reg = __raw_readl(ANADIG_MISC1_REG);
@@ -4834,6 +4883,7 @@ static void _clk_pcie_disable(struct clk *clk)
reg = __raw_readl(ANADIG_MISC1_REG);
reg &= ~ANATOP_LVDS_CLK1_OBEN_MASK;
__raw_writel(reg, ANADIG_MISC1_REG);
+#endif
/* Disable PCIE ref clock */
reg = __raw_readl(PLL8_ENET_BASE_ADDR);
@@ -4867,6 +4917,53 @@ static struct clk pcie_clk[] = {
},
};
+static int _clk_pcie_ep_enable(struct clk *clk)
+{
+ unsigned int reg;
+
+ /* Enable PCIE ref clock */
+ reg = __raw_readl(PLL8_ENET_BASE_ADDR);
+ reg |= ANADIG_PLL_ENET_EN_PCIE;
+ __raw_writel(reg, PLL8_ENET_BASE_ADDR);
+
+ _clk_enable(clk);
+
+ return 0;
+}
+
+static void _clk_pcie_ep_disable(struct clk *clk)
+{
+ unsigned int reg;
+
+ _clk_disable(clk);
+
+ /* Disable PCIE ref clock */
+ reg = __raw_readl(PLL8_ENET_BASE_ADDR);
+ reg &= ~ANADIG_PLL_ENET_EN_PCIE;
+ __raw_writel(reg, PLL8_ENET_BASE_ADDR);
+}
+
+static struct clk pcie_ep_clk[] = {
+ {
+ __INIT_CLK_DEBUG(pcie_ep_clk)
+ .parent = &pcie_axi_clk,
+ .enable = _clk_pcie_ep_enable,
+ .disable = _clk_pcie_ep_disable,
+ .enable_reg = MXC_CCM_CCGR4,
+ .enable_shift = MXC_CCM_CCGRx_CG0_OFFSET,
+ .secondary = &pcie_ep_clk[1],
+ .flags = AHB_HIGH_SET_POINT | CPU_FREQ_TRIG_UPDATE,
+ },
+ {
+ .parent = &pll8_enet_main_clk,
+ .secondary = &pcie_ep_clk[2],
+ },
+ {
+ .parent = &mmdc_ch0_axi_clk[0],
+ .secondary = &mx6fast1_clk,
+ },
+};
+
static struct clk usboh3_clk[] = {
{
__INIT_CLK_DEBUG(usboh3_clk)
@@ -5274,7 +5371,6 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK("imx6q-ecspi.1", NULL, ecspi_clk[1]),
_REGISTER_CLOCK("imx6q-ecspi.2", NULL, ecspi_clk[2]),
_REGISTER_CLOCK("imx6q-ecspi.3", NULL, ecspi_clk[3]),
- _REGISTER_CLOCK("imx6q-ecspi.4", NULL, ecspi_clk[4]),
_REGISTER_CLOCK(NULL, "emi_slow_clk", emi_slow_clk),
_REGISTER_CLOCK(NULL, "emi_clk", emi_clk),
_REGISTER_CLOCK(NULL, "enfc_clk", enfc_clk),
@@ -5303,6 +5399,7 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK("mxc_pwm.2", NULL, pwm_clk[2]),
_REGISTER_CLOCK("mxc_pwm.3", NULL, pwm_clk[3]),
_REGISTER_CLOCK(NULL, "pcie_clk", pcie_clk[0]),
+ _REGISTER_CLOCK(NULL, "pcie_ep_clk", pcie_ep_clk[0]),
_REGISTER_CLOCK("enet.0", NULL, enet_clk[0]),
_REGISTER_CLOCK(NULL, "imx_sata_clk", sata_clk[0]),
_REGISTER_CLOCK(NULL, "usboh3_clk", usboh3_clk[0]),
@@ -5331,6 +5428,11 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK(NULL, "apb_pclk", dummy_clk),
};
+static struct
+clk_lookup imx6dl_i2c4 = _REGISTER_CLOCK("imx-i2c.3", NULL, ecspi_clk[4]);
+static struct
+clk_lookup imx6q_ecspi5 = _REGISTER_CLOCK("imx6q-ecspi.4", NULL, ecspi_clk[4]);
+
static void clk_tree_init(void)
{
@@ -5368,13 +5470,18 @@ int __init mx6_clocks_init(unsigned long ckil, unsigned long osc,
clk_debug_register(lookups[i].clk);
}
- /* Lower the ipg_perclk frequency to 22MHz.
- * I2C needs a minimum of 12.8MHz as its source
- * to acheive 400KHz speed. IPG_PERCLK sources
- * I2C. 22MHz when divided by the I2C divider gives the
- * freq closest to 400KHz.
- */
- clk_set_rate(&ipg_perclk, 22000000);
+ /*
+ * imx6q have 5 ecspi and 3 i2c
+ * imx6dl have 4 ecspi and 4 i2c
+ * imx6dl i2c4 use the imx6q ecspi5 clock source
+ */
+ if (cpu_is_mx6dl()) {
+ clkdev_add(&imx6dl_i2c4);
+ clk_debug_register(imx6dl_i2c4.clk);
+ } else {
+ clkdev_add(&imx6q_ecspi5);
+ clk_debug_register(imx6q_ecspi5.clk);
+ }
/* Timer needs to be initialized first as the
* the WAIT routines use GPT counter as
@@ -5393,6 +5500,15 @@ int __init mx6_clocks_init(unsigned long ckil, unsigned long osc,
clk_tree_init();
+ /*
+ * Lower the ipg_perclk frequency to 22MHz.
+ * I2C needs a minimum of 12.8MHz as its source
+ * to acheive 400KHz speed. IPG_PERCLK sources
+ * I2C. 22MHz when divided by the I2C divider gives the
+ * freq closest to 400KHz.
+ */
+ clk_set_rate(&ipg_perclk, 22000000);
+
#ifdef CONFIG_MX6_VPU_352M
if (cpu_is_mx6q()) {
clk_set_rate(&pll2_pfd_400M, 352000000);
@@ -5461,8 +5577,11 @@ int __init mx6_clocks_init(unsigned long ckil, unsigned long osc,
clk_set_parent(&ipu2_di_clk[1], &pll5_video_main_clk);
clk_set_parent(&emi_clk, &pll2_pfd_400M);
- clk_set_rate(&emi_clk, 200000000);
-
+#ifdef CONFIG_MX6_VPU_352M
+ clk_set_rate(&emi_clk, 176000000);
+#else
+ clk_set_rate(&emi_clk, 198000000);
+#endif
/*
* on mx6dl, 2d core clock sources from 3d shader core clock,
* but 3d shader clock multiplexer of mx6dl is different from
diff --git a/arch/arm/mach-mx6/clock_mx6sl.c b/arch/arm/mach-mx6/clock_mx6sl.c
index c6b08cbce8cb..d8f33877bfe0 100755
--- a/arch/arm/mach-mx6/clock_mx6sl.c
+++ b/arch/arm/mach-mx6/clock_mx6sl.c
@@ -73,6 +73,7 @@ static struct cpu_op *cpu_op_tbl;
static int cpu_op_nr;
static bool pll1_enabled;
static bool arm_needs_pll2_400;
+static bool audio_pll_bypass;
DEFINE_SPINLOCK(mx6sl_clk_lock);
#define SPIN_DELAY 1200000 /* in nanoseconds */
@@ -429,7 +430,8 @@ static int _clk_pll_enable(struct clk *clk)
pllbase = _get_pll_base(clk);
reg = __raw_readl(pllbase);
- reg &= ~ANADIG_PLL_POWER_DOWN;
+ if (clk != &pll4_audio_main_clk || !audio_pll_bypass)
+ reg &= ~ANADIG_PLL_POWER_DOWN;
/* The 480MHz PLLs have the opposite definition for power bit. */
if (clk == &pll3_usb_otg_main_clk || clk == &pll7_usb_host_main_clk)
@@ -442,14 +444,20 @@ static int _clk_pll_enable(struct clk *clk)
__raw_writel(BM_ANADIG_ANA_MISC2_CONTROL0, apll_base + HW_ANADIG_ANA_MISC2_CLR);
/* Wait for PLL to lock */
- if (!WAIT((__raw_readl(pllbase) & ANADIG_PLL_LOCK),
- SPIN_DELAY))
- panic("pll enable failed\n");
-
+ if (clk != &pll4_audio_main_clk || !audio_pll_bypass) {
+ if (!WAIT((__raw_readl(pllbase) & ANADIG_PLL_LOCK),
+ SPIN_DELAY))
+ panic("pll enable failed\n");
+ }
/* Enable the PLL output now*/
reg = __raw_readl(pllbase);
- reg &= ~ANADIG_PLL_BYPASS;
+
+ /* If audio PLL is set to 24MHz, leave it in bypass mode. */
+ if (clk != &pll4_audio_main_clk || !audio_pll_bypass)
+ reg &= ~ANADIG_PLL_BYPASS;
+
reg |= ANADIG_PLL_ENABLE;
+
__raw_writel(reg, pllbase);
return 0;
@@ -874,6 +882,9 @@ static unsigned long _clk_audio_video_get_rate(struct clk *clk)
pllbase = _get_pll_base(clk);
+ if (__raw_readl(pllbase) & ANADIG_PLL_BYPASS)
+ return 24000000;
+
test_div_sel = (__raw_readl(pllbase)
& ANADIG_PLL_AV_TEST_DIV_SEL_MASK)
>> ANADIG_PLL_AV_TEST_DIV_SEL_OFFSET;
@@ -917,6 +928,16 @@ static int _clk_audio_video_set_rate(struct clk *clk, unsigned long rate)
u32 test_div_sel = 2;
u32 control3 = 0;
+ pllbase = _get_pll_base(clk);
+
+ if (clk == &pll4_audio_main_clk && audio_pll_bypass) {
+ reg = __raw_readl(pllbase)
+ & ~ANADIG_PLL_SYS_DIV_SELECT_MASK
+ & ~ANADIG_PLL_AV_TEST_DIV_SEL_MASK;
+ __raw_writel(reg, pllbase);
+ return 0;
+ }
+
if (clk == &pll4_audio_main_clk)
min_clk_rate = AUDIO_VIDEO_MIN_CLK_FREQ / 4;
else
@@ -925,8 +946,6 @@ static int _clk_audio_video_set_rate(struct clk *clk, unsigned long rate)
if ((rate < min_clk_rate) || (rate > AUDIO_VIDEO_MAX_CLK_FREQ))
return -EINVAL;
- pllbase = _get_pll_base(clk);
-
pre_div_rate = rate;
while (pre_div_rate < AUDIO_VIDEO_MIN_CLK_FREQ) {
pre_div_rate *= 2;
@@ -986,6 +1005,9 @@ static unsigned long _clk_audio_video_round_rate(struct clk *clk,
u32 control3 = 0;
unsigned long final_rate;
+ if (clk == &pll4_audio_main_clk && audio_pll_bypass)
+ return 24000000;
+
if (clk == &pll4_audio_main_clk)
min_clk_rate = AUDIO_VIDEO_MIN_CLK_FREQ / 4;
else
@@ -1681,6 +1703,7 @@ static struct clk mmdc_ch1_axi_clk[] = {
.secondary = &tzasc2_clk,
},
};
+
#if defined(CONFIG_SDMA_IRAM) || defined(CONFIG_SND_MXC_SOC_IRAM)
static struct clk ocram_clk = {
__INIT_CLK_DEBUG(ocram_clk)
@@ -1692,6 +1715,7 @@ static struct clk ocram_clk = {
.disable = _clk_disable_inwait,
};
#endif
+
static unsigned long _clk_ipg_perclk_get_rate(struct clk *clk)
{
u32 reg, div;
@@ -2376,14 +2400,23 @@ static int _clk_extern_audio_set_rate(struct clk *clk, unsigned long rate)
u32 reg, div, pre, post;
u32 parent_rate = clk_get_rate(clk->parent);
- div = parent_rate / rate;
- if (div == 0)
- div++;
- if (((parent_rate / div) != rate) || div > 64)
- return -EINVAL;
+ if (rate == 24000000 && clk->parent == &pll4_audio_main_clk) {
+ /* If the requested rate is 24MHz,
+ * set the PLL4 to bypass mode.
+ */
+ audio_pll_bypass = 1;
+ pre = post = 1;
+ } else {
+ div = parent_rate / rate;
+ if (div == 0)
+ div++;
+ if (((parent_rate / div) != rate) || div > 64)
+ return -EINVAL;
- __calc_pre_post_dividers(1 << 3, div, &pre, &post);
+ audio_pll_bypass = 0;
+ __calc_pre_post_dividers(1 << 3, div, &pre, &post);
+ }
reg = __raw_readl(MXC_CCM_CS1CDR);
reg &= ~(MXC_CCM_CS1CDR_ESAI_CLK_PRED_MASK|
MXC_CCM_CS1CDR_ESAI_CLK_PODF_MASK);
@@ -2442,15 +2475,10 @@ static struct clk ssi1_clk[] = {
.flags = AHB_AUDIO_SET_POINT | CPU_FREQ_TRIG_UPDATE,
#ifndef CONFIG_SND_MXC_SOC_IRAM
.secondary = &mmdc_ch1_axi_clk[0],
- },
#else
- .secondary = &ssi1_clk[1],
- },
- {
- .parent = &mmdc_ch1_axi_clk[0],
.secondary = &ocram_clk,
- },
#endif
+ },
};
static unsigned long _clk_ssi2_get_rate(struct clk *clk)
@@ -2523,15 +2551,10 @@ static struct clk ssi2_clk[] = {
.flags = AHB_AUDIO_SET_POINT | CPU_FREQ_TRIG_UPDATE,
#ifndef CONFIG_SND_MXC_SOC_IRAM
.secondary = &mmdc_ch1_axi_clk[0],
- },
#else
- .secondary = &ssi2_clk[1],
- },
- {
- .parent = &mmdc_ch1_axi_clk[0],
.secondary = &ocram_clk,
- },
#endif
+ },
};
static unsigned long _clk_ssi3_get_rate(struct clk *clk)
@@ -2603,15 +2626,10 @@ static struct clk ssi3_clk[] = {
.flags = AHB_AUDIO_SET_POINT | CPU_FREQ_TRIG_UPDATE,
#ifndef CONFIG_SND_MXC_SOC_IRAM
.secondary = &mmdc_ch1_axi_clk[0],
- },
#else
- .secondary = &ssi3_clk[1],
- },
- {
- .parent = &mmdc_ch1_axi_clk[0],
.secondary = &ocram_clk,
- },
#endif
+ },
};
static unsigned long _clk_epdc_lcdif_pix_round_rate(struct clk *clk,
@@ -4118,6 +4136,8 @@ int __init mx6sl_clocks_init(unsigned long ckil, unsigned long osc,
/* lcdif pix - PLL5 as parent */
clk_set_parent(&lcdif_pix_clk, &pll5_video_main_clk);
+ clk_set_parent(&ssi2_clk[0], &pll4_audio_main_clk);
+
lp_high_freq = 0;
lp_med_freq = 0;
diff --git a/arch/arm/mach-mx6/cpu.c b/arch/arm/mach-mx6/cpu.c
index eaeae1d3c57c..a65ad81e666d 100644
--- a/arch/arm/mach-mx6/cpu.c
+++ b/arch/arm/mach-mx6/cpu.c
@@ -37,6 +37,7 @@ bool enable_wait_mode = true;
u32 enable_ldo_mode = LDO_MODE_DEFAULT;
u32 arm_max_freq = CPU_AT_1_2GHz;
bool mem_clk_on_in_wait;
+bool enet_to_gpio_6;
int chip_rev;
void __iomem *gpc_base;
@@ -276,5 +277,10 @@ static int __init enable_mem_clk_in_wait(char *p)
early_param("mem_clk_on", enable_mem_clk_in_wait);
+static int __init set_enet_irq_to_gpio(char *p)
+{
+ enet_to_gpio_6 = true;
+ return 0;
+}
-
+early_param("enet_gpio_6", set_enet_irq_to_gpio);
diff --git a/arch/arm/mach-mx6/crm_regs.h b/arch/arm/mach-mx6/crm_regs.h
index c4e923eeb650..0ae8e41e01a5 100644
--- a/arch/arm/mach-mx6/crm_regs.h
+++ b/arch/arm/mach-mx6/crm_regs.h
@@ -178,9 +178,9 @@
#define ANADIG_ANA_MISC2_REG1_BO_EN (1 << 13)
#define ANADIG_ANA_MISC2_CONTROL3_MASK 0xC0000000
#define ANADIG_ANA_MISC2_CONTROL3_OFFSET 30
-#define ANADIG_ANA_MISC2_REG0_STEP_TIME_MASK 0x30000000
-#define ANADIG_ANA_MISC2_REG1_STEP_TIME_MASK 0xC000000
-#define ANADIG_ANA_MISC2_REG2_STEP_TIME_MASK 0x3000000
+#define ANADIG_ANA_MISC2_REG0_STEP_TIME_MASK 0x03000000
+#define ANADIG_ANA_MISC2_REG1_STEP_TIME_MASK 0x0C000000
+#define ANADIG_ANA_MISC2_REG2_STEP_TIME_MASK 0x30000000
#define MXC_CCM_BASE MX6_IO_ADDRESS(CCM_BASE_ADDR)
/* CCM Register Offsets. */
diff --git a/arch/arm/mach-mx6/mx6_ddr_freq.S b/arch/arm/mach-mx6/mx6_ddr_freq.S
index 8d649f336085..de20f0c3248a 100644
--- a/arch/arm/mach-mx6/mx6_ddr_freq.S
+++ b/arch/arm/mach-mx6/mx6_ddr_freq.S
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2011-2012 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -401,20 +401,6 @@ ddr_freq_change:
adr r10, ddr_freq_change @Address in this function.
-
- mcr p15, 0, r10, c8, c7, 1 @//@ Make sure freq code address
- @// @ is not already in TLB.
- mcr p15, 0, r6, c8, c7, 1 @//@ Make sure CCM address
- @//@ is not already in TLB.
- mcr p15, 0, r5, c8, c7, 1 @//@ make sure MMDC address
- @//@ is not already in TLB.
- mcr p15, 0, r7, c8, c7, 1 @//@ make sure IOMUX address
- @//@ is not already in TLB.
-
- mrc p15, 0, r0, c10, c0, 0 @//@ Read the TLB lockdown register
- orr r0, r0, #1 @//@ Set the Preserve bit.
- mcr p15, 0, r0, c10, c0, 0 @//@ Write to the lockdown register
-
ldr r2, [r6] @ TLB will miss,
@CCM address will be loaded
ldr r2, [r5] @ TLB will miss,
@@ -423,18 +409,33 @@ ddr_freq_change:
@IOMUX will be loaded
ldr r2, [r8] @ Get the DDR settings.
-
ldr r2, [r10] @ TLB will miss
-
ldr r2, [r11] @Get the IOMUX settings
- mrc p15, 0, r0, c10, c0, 0 @//@ Read the lockdown register
- @//@ (victim will be incremented)
- bic r0, r0, #1 @//@ Clear the preserve bit
- mcr p15, 0, r0, c10, c0, 0 @//@ Write to the lockdown register
+ /* Make sure all the L1 & L2 buffers are drained, as
+ * we don't want any writes to the DDR when it is
+ * in self-refresh.
+ */
+ /* Make sure the L1 buffers are drained. */
+ dsb
- /* Disable automatic power saving. */
+#ifdef CONFIG_CACHE_L2X0
+ /* Make sure the L2 buffers are drained.
+ * Sync operation on L2 drains the buffers.
+ */
+ ldr r0, =L2_BASE_ADDR
+ add r0, r0, #PERIPBASE_VIRT
+ mov r1, #0x0
+ str r1, [r0, #0x730]
+#endif
+ /* The second dsb might be needed to keep cache sync (device write)
+ * ordering with the memory accesses before it.
+ */
+ dsb
+ isb
+
+ /* Disable automatic power saving. */
ldr r0, [r5, #0x404]
orr r0, r0, #0x01
str r0, [r5, #0x404]
diff --git a/arch/arm/mach-mx6/mx6sl_ddr.S b/arch/arm/mach-mx6/mx6sl_ddr.S
index 3059f3aa3c8c..9e83985ed0f8 100644
--- a/arch/arm/mach-mx6/mx6sl_ddr.S
+++ b/arch/arm/mach-mx6/mx6sl_ddr.S
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2012-2013 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -116,13 +116,6 @@ mmdc_podf0:
.macro ddr_switch_400MHz
- /* Check if we are switching between
- * 400Mhz <-> 50MHz. If so, we only need to
- * update MMDC divider.
- */
- cmp r1, #0
- beq change_divider_only
-
/* Set MMDC divider first, in case PLL3 is at 480MHz. */
ldr r6, [r3, #0x10]
and r6, r6, #0x10000
@@ -141,6 +134,13 @@ mmdc_podf:
pll3_in_bypass:
+ /* Check if we are switching between
+ * 400Mhz <-> 100MHz.If so, we should
+ * try to source MMDC from PLL2_200M.
+ */
+ cmp r1, #0
+ beq not_low_bus_freq
+
/* Ensure that MMDC is sourced from PLL2 mux first. */
ldr r6, [r2, #0x14]
bic r6, r6, #0x4000000
@@ -151,6 +151,7 @@ periph2_clk_switch4:
cmp r6, #0
bne periph2_clk_switch4
+not_low_bus_freq:
/* Now ensure periph2_clk2_sel mux is set to PLL3 */
ldr r6, [r2, #0x18]
bic r6, r6, #0x100000
@@ -166,6 +167,12 @@ periph2_clk_switch5:
cmp r6, #0
bne periph2_clk_switch5
+ /* Check if PLL2 is already unlocked.
+ * If so do nothing with PLL2.
+ */
+ cmp r1, #0
+ beq pll2_already_on
+
/* Now power up PLL2 and unbypass it. */
ldr r6, [r3, #0x30]
bic r6, r6, #0x1000
@@ -192,27 +199,43 @@ wait_for_pll_lock:
bic r6, r6, #0x800000
str r6, [r3, #0x100]
+pll2_already_on:
/* Now switch MMDC clk back to pll2_mux option. */
/* Ensure pre_periph2_clk2 is set to pll2_pfd_400M */
+ /* If switching to audio DDR freq, set the
+ * pre_periph2_clk2 to PLL2_PFD_200M
+ */
+ ldr r6, =400000000
+ cmp r6, r0
+ bne use_pll2_pfd_200M
+
ldr r6, [r2, #0x18]
bic r6, r6, #0x600000
orr r6, r6, #0x200000
str r6, [r2, #0x18]
+ ldr r6, =400000000
+ b cont2
- ldr r6, [r2, #0x14]
- bic r6, r6, #0x4000000
- str r6, [r2, #0x14]
+use_pll2_pfd_200M:
+ ldr r6, [r2, #0x18]
+ orr r6, r6, #0x600000
+ str r6, [r2, #0x18]
+ ldr r6, =200000000
+
+cont2:
+ ldr r4, [r2, #0x14]
+ bic r4, r4, #0x4000000
+ str r4, [r2, #0x14]
periph2_clk_switch6:
- ldr r6, [r2, #0x48]
- cmp r6, #0
+ ldr r4, [r2, #0x48]
+ cmp r4, #0
bne periph2_clk_switch6
change_divider_only:
/* Calculate the MMDC divider
* based on the requested freq.
*/
- ldr r6, =400000000
ldr r4, =0
Loop2:
sub r6, r6, r0
@@ -306,7 +329,7 @@ force_measure1:
*/
ENTRY(mx6sl_ddr_iram)
- push {r4, r5, r6, r7, r8, r9, r10 }
+ push {r4-r10}
mx6sl_ddr_freq_change:
ldr r3, =ANATOP_BASE_ADDR
@@ -326,6 +349,21 @@ mx6sl_ddr_freq_change:
ldr r6, [r3]
ldr r6, [r2]
+ /* Drain all the L1 buffers. */
+ dsb
+
+#ifdef CONFIG_CACHE_L2X0
+ /* Need to make sure the buffers in L2 are drained.
+ * Performing a sync operation does this. */
+ ldr r7, =L2_BASE_ADDR
+ add r7, r7, #PERIPBASE_VIRT
+ mov r6, #0x0
+ str r6, [r7, #0x730]
+#endif
+
+ /* The second dsb might be needed to keep cache sync (device write)
+ * ordering with the memory accesses before it.
+ */
dsb
isb
@@ -421,7 +459,7 @@ skip_power_down:
bic r6, r6, #0x100
str r6, [r8, #0x410]
- pop {r4,r5, r6, r7, r8, r9, r10}
+ pop {r4-r10}
/* Restore registers */
mov pc, lr
diff --git a/arch/arm/mach-mx6/mx6sl_wfi.S b/arch/arm/mach-mx6/mx6sl_wfi.S
index 4ec97e424237..bd5a00c67828 100644
--- a/arch/arm/mach-mx6/mx6sl_wfi.S
+++ b/arch/arm/mach-mx6/mx6sl_wfi.S
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2012-2013 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -158,9 +158,11 @@ fifo_reset2_wait:
*/
ENTRY(mx6sl_wait)
- push {r4, r5, r6, r7, r8, r9, r10}
+ push {r4-r11}
mx6sl_lpm_wfi:
+ mov r11, r2
+
/* Get the IRAM data storage address. */
mov r10, r1
mov r9, r1 /* get suspend_iram_base */
@@ -192,7 +194,23 @@ mx6sl_lpm_wfi:
ldr r6, [r2]
ldr r6, [r1]
+ /* Drain all the L1 buffers. */
+ dsb
+
+#ifdef CONFIG_CACHE_L2X0
+ /* Need to make sure the buffers in L2 are drained.
+ * Performing a sync operation does this. */
+ ldr r7, =L2_BASE_ADDR
+ add r7, r7, #PERIPBASE_VIRT
+ mov r6, #0x0
+ str r6, [r7, #0x730]
+#endif
+
+ /* The second dsb might be needed to keep cache sync (device write)
+ * ordering with the memory accesses before it.
+ */
dsb
+ isb
/* Disable Automatic power savings. */
ldr r6, [r8, #0x404]
@@ -215,6 +233,9 @@ poll_dvfs_set_1:
orr r6, r6, #0x100
str r6, [r8, #0x410]
+ cmp r11, #1
+ beq audio_mode
+
/* Now set DDR rate to 1MHz. */
/* DDR is from bypassed PLL2 on periph2_clk2 path.
* Set the periph2_clk2_podf to divide by 8.
@@ -228,6 +249,15 @@ poll_dvfs_set_1:
bic r6, r6, #0x38
orr r6, r6, #0x10
str r6, [r2, #0x14]
+ b mmdc_podf
+
+audio_mode:
+ /* MMDC is from PLL2_200M.
+ * Set the mmdc_podf to div by 8.
+ */
+ ldr r6, [r2, #0x14]
+ orr r6, r6, #0x38
+ str r6, [r2, #0x14]
/* Loop till podf is accepted. */
mmdc_podf:
@@ -238,6 +268,9 @@ mmdc_podf:
/* Set the DDR IO in LPM state. */
sl_ddr_io_set_lpm
+ cmp r11, #1
+ beq do_audio_arm_clk
+
/* Check if none of the PLLs are
* locked, except PLL1 which will get
* bypassed below.
@@ -378,6 +411,30 @@ podf_loop:
orr r6, r6, #0x1
str r6, [r3, #0x150]
+ b do_wfi
+
+do_audio_arm_clk:
+ /* ARM is from PLL2_PFD2_400M here.
+ * Switch ARM to bypassed PLL1.
+ */
+ ldr r6, [r2, #0xC]
+ bic r6, r6, #0x4
+ str r6, [r2, #0xC]
+
+ /* Set the ARM_PODF to divide by 2
+ * as IPG is at 4MHz, we cannot run
+ * ARM_CLK above 9.6MHz when
+ * system enters WAIT mode.
+ */
+ ldr r6, =0x2
+ str r6, [r2, #0x10]
+
+ /* Loop till podf is accepted. */
+podf_loop_audio:
+ ldr r6, [r2, #0x48]
+ cmp r6, #0x0
+ bne podf_loop_audio
+
do_wfi:
/* Now do WFI. */
wfi
@@ -391,6 +448,9 @@ podf_loop1:
cmp r6, #0x0
bne podf_loop1
+ cmp r11, #1
+ beq audio_arm_clk_restore
+
/* Check if powered down
* analog components.
*/
@@ -473,12 +533,24 @@ ahb_podf1:
cmp r6, #0x0
bne podf_loop1
- mov r9, r10 /* get suspend_iram_base */
+ b wfi_restore
+
+audio_arm_clk_restore:
+ /* Move ARM back to PLL2_PFD2_400M */
+ ldr r6, [r2, #0xC]
+ orr r6, r6, #0x4
+ str r6, [r2, #0xC]
+
+wfi_restore:
+ mov r9, r10 /* get suspend_iram_base */
add r9, r9, #IRAM_WAIT_SIZE /* 4K */
/* Restore the DDR IO before exiting self-refresh. */
sl_ddr_io_restore
+ cmp r11, #1
+ beq mmdc_audio_restore
+
/* Set MMDC back to 24MHz. */
/* Set periph2_clk2_podf to divide by 1. */
/* Now set MMDC PODF to divide by 1. */
@@ -486,6 +558,15 @@ ahb_podf1:
bic r6, r6, #0x3f
str r6, [r2, #0x14]
+ b mmdc_podf1
+
+mmdc_audio_restore:
+ /* Set MMDC back to 100MHz. */
+ ldr r6, [r2, #0x14]
+ bic r6, r6, #0x38
+ orr r6, r6, #0x8
+ str r6, [r2, $0x14]
+
mmdc_podf1:
ldr r6, [r2, #0x48]
cmp r6, #0x0
@@ -549,7 +630,7 @@ poll_dvfs_clear_1:
str r6, [r8, #0x410]
- pop {r4,r5, r6, r7, r8, r9, r10}
+ pop {r4-r11}
/* Restore registers */
mov pc, lr
diff --git a/arch/arm/mach-mx6/pcie.c b/arch/arm/mach-mx6/pcie.c
index e6b77ae9e750..5a6374cbe6ab 100644
--- a/arch/arm/mach-mx6/pcie.c
+++ b/arch/arm/mach-mx6/pcie.c
@@ -29,7 +29,9 @@
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/gpio.h>
+#include <linux/slab.h>
#include <linux/platform_device.h>
+#include <linux/time.h>
#include <mach/pcie.h>
@@ -160,6 +162,21 @@
#define PCIE_CONF_FUNC(f) (((f) & 0x7) << 8)
#define PCIE_CONF_REG(r) ((r) & ~0x3)
+/*
+ * The default values of the RC's reserved ddr memory
+ * used to verify EP mode.
+ * BTW, here is the layout of the 1G ddr on SD boards
+ * 0x1000_0000 ~ 0x4FFF_FFFF
+ */
+static u32 rc_ddr_test_region = 0x40000000;
+static u32 rc_ddr_test_region_size = (SZ_16M - SZ_16K);
+
+#ifdef EP_SELF_IO_TEST
+static void *rc_ddr_test_reg1, *rc_ddr_test_reg2;
+static void __iomem *pcie_arb_base_addr;
+static struct timeval tv1, tv2, tv3;
+static u32 tv_count1, tv_count2;
+#endif
static void __iomem *base;
static void __iomem *dbi_base;
@@ -228,7 +245,7 @@ static int __init imx_pcie_setup(int nr, struct pci_sys_data *sys)
pp->io_space_name[sizeof(pp->io_space_name) - 1] = 0;
pp->res[0].name = pp->io_space_name;
if (pp->index == 0) {
- pp->res[0].start = PCIE_ARB_BASE_ADDR;
+ pp->res[0].start = PCIE_ARB_BASE_ADDR + SZ_16M - SZ_2M;
pp->res[0].end = pp->res[0].start + SZ_1M - 1;
}
pp->res[0].flags = IORESOURCE_IO;
@@ -244,7 +261,7 @@ static int __init imx_pcie_setup(int nr, struct pci_sys_data *sys)
pp->mem_space_name[sizeof(pp->mem_space_name) - 1] = 0;
pp->res[1].name = pp->mem_space_name;
if (pp->index == 0) {
- pp->res[1].start = PCIE_ARB_BASE_ADDR + SZ_1M;
+ pp->res[1].start = PCIE_ARB_BASE_ADDR;
pp->res[1].end = pp->res[1].start + SZ_16M - SZ_2M - 1;
}
pp->res[1].flags = IORESOURCE_MEM;
@@ -303,10 +320,11 @@ static int imx_pcie_link_up(void __iomem *dbi_base)
return 1;
}
-static void imx_pcie_regions_setup(void __iomem *dbi_base)
+static void imx_pcie_regions_setup(struct device *dev, void __iomem *dbi_base)
{
- unsigned int i;
+ struct imx_pcie_platform_data *pdata = dev->platform_data;
#ifdef CONFIG_PCI_MSI
+ unsigned int i;
void __iomem *p = dbi_base + PCIE_PL_MSIC_INT;
#endif
@@ -317,9 +335,13 @@ static void imx_pcie_regions_setup(void __iomem *dbi_base)
* split and defined into different regions by iATU,
* with sizes and offsets as follows:
*
- * 0x0100_0000 --- 0x010F_FFFF 1MB IORESOURCE_IO
- * 0x0110_0000 --- 0x01EF_FFFF 14MB IORESOURCE_MEM
+ * RC:
+ * 0x0100_0000 --- 0x01DF_FFFF 14MB IORESOURCE_MEM
+ * 0x01E0_0000 --- 0x01EF_FFFF 1MB IORESOURCE_IO
* 0x01F0_0000 --- 0x01FF_FFFF 1MB Cfg + MSI + Registers
+ *
+ * EP (default value):
+ * 0x0100_0000 --- 0x01FF_C000 16MB - 16KB IORESOURCE_MEM
*/
/* CMD reg:I/O space, MEM space, and Bus Master Enable */
@@ -329,23 +351,80 @@ static void imx_pcie_regions_setup(void __iomem *dbi_base)
| PCI_COMMAND_MASTER,
dbi_base + PCI_COMMAND);
- /* Set the CLASS_REV of RC CFG header to PCI_CLASS_BRIDGE_PCI */
- writel(readl(dbi_base + PCI_CLASS_REVISION)
- | (PCI_CLASS_BRIDGE_PCI << 16),
- dbi_base + PCI_CLASS_REVISION);
+ if (pdata->type_ep) {
+ /*
+ * configure the class_rev(emaluate one memory ram ep device),
+ * bar0 and bar1 of ep
+ */
+ writel(0xdeadbeaf, dbi_base + PCI_VENDOR_ID);
+ writel(readl(dbi_base + PCI_CLASS_REVISION)
+ | (PCI_CLASS_MEMORY_RAM << 16),
+ dbi_base + PCI_CLASS_REVISION);
+ writel(0xdeadbeaf, dbi_base + PCI_SUBSYSTEM_VENDOR_ID);
+
+ /* 32bit none-prefetchable 8M bytes memory on bar0 */
+ writel(0x0, dbi_base + PCI_BASE_ADDRESS_0);
+ writel(SZ_8M - 1, dbi_base + (1 << 12) + PCI_BASE_ADDRESS_0);
+
+ /* None used bar1 */
+ writel(0x0, dbi_base + PCI_BASE_ADDRESS_1);
+ writel(0, dbi_base + (1 << 12) + PCI_BASE_ADDRESS_1);
+
+ /* 4K bytes IO on bar2 */
+ writel(0x1, dbi_base + PCI_BASE_ADDRESS_2);
+ writel(SZ_4K - 1, dbi_base + (1 << 12) + PCI_BASE_ADDRESS_2);
+
+ /*
+ * 32bit prefetchable 1M bytes memory on bar3
+ * FIXME BAR MASK3 is not changable, the size
+ * is fixed to 256 bytes.
+ */
+ writel(0x8, dbi_base + PCI_BASE_ADDRESS_3);
+ writel(SZ_1M - 1, dbi_base + (1 << 12) + PCI_BASE_ADDRESS_3);
- /*
- * region0 outbound used to access target cfg
- */
- writel(0, dbi_base + ATU_VIEWPORT_R);
- writel(PCIE_ARB_END_ADDR - SZ_1M + 1, dbi_base + ATU_REGION_LOWBASE_R);
- writel(PCIE_ARB_END_ADDR - SZ_64K, dbi_base + ATU_REGION_LIMIT_ADDR_R);
- writel(0, dbi_base + ATU_REGION_UPBASE_R);
+ /*
+ * 64bit prefetchable 1M bytes memory on bar4-5.
+ * FIXME BAR4,5 are not enabled yet
+ */
+ writel(0xc, dbi_base + PCI_BASE_ADDRESS_4);
+ writel(SZ_1M - 1, dbi_base + (1 << 12) + PCI_BASE_ADDRESS_4);
+ writel(0, dbi_base + (1 << 12) + PCI_BASE_ADDRESS_5);
- writel(0, dbi_base + ATU_REGION_LOW_TRGT_ADDR_R);
- writel(0, dbi_base + ATU_REGION_UP_TRGT_ADDR_R);
- writel(CfgRdWr0, dbi_base + ATU_REGION_CTRL1_R);
- writel((1<<31), dbi_base + ATU_REGION_CTRL2_R);
+ /*
+ * region0 outbound used to access RC's reserved ddr memory
+ */
+ writel(0, dbi_base + ATU_VIEWPORT_R);
+ writel(PCIE_ARB_BASE_ADDR, dbi_base + ATU_REGION_LOWBASE_R);
+ writel(0, dbi_base + ATU_REGION_UPBASE_R);
+ writel(PCIE_ARB_BASE_ADDR + rc_ddr_test_region_size,
+ dbi_base + ATU_REGION_LIMIT_ADDR_R);
+
+ writel(rc_ddr_test_region,
+ dbi_base + ATU_REGION_LOW_TRGT_ADDR_R);
+ writel(0, dbi_base + ATU_REGION_UP_TRGT_ADDR_R);
+ writel(MemRdWr, dbi_base + ATU_REGION_CTRL1_R);
+ writel((1<<31), dbi_base + ATU_REGION_CTRL2_R);
+ } else {
+ /* Set the CLASS_REV of RC CFG header to PCI_CLASS_BRIDGE_PCI */
+ writel(readl(dbi_base + PCI_CLASS_REVISION)
+ | (PCI_CLASS_BRIDGE_PCI << 16),
+ dbi_base + PCI_CLASS_REVISION);
+
+ /*
+ * region0 outbound used to access target cfg
+ */
+ writel(0, dbi_base + ATU_VIEWPORT_R);
+ writel(PCIE_ARB_END_ADDR - SZ_1M + 1,
+ dbi_base + ATU_REGION_LOWBASE_R);
+ writel(PCIE_ARB_END_ADDR - SZ_64K,
+ dbi_base + ATU_REGION_LIMIT_ADDR_R);
+ writel(0, dbi_base + ATU_REGION_UPBASE_R);
+
+ writel(0, dbi_base + ATU_REGION_LOW_TRGT_ADDR_R);
+ writel(0, dbi_base + ATU_REGION_UP_TRGT_ADDR_R);
+ writel(CfgRdWr0, dbi_base + ATU_REGION_CTRL1_R);
+ writel((1<<31), dbi_base + ATU_REGION_CTRL2_R);
+ }
#ifdef CONFIG_PCI_MSI
writel(MSI_MATCH_ADDR, dbi_base + PCIE_PL_MSICA);
@@ -700,14 +779,26 @@ static void imx_pcie_enable_controller(struct device *dev)
imx_pcie_clrset(IOMUXC_GPR1_TEST_POWERDOWN, 0 << 18, IOMUXC_GPR1);
+
/* enable the clks */
- pcie_clk = clk_get(NULL, "pcie_clk");
- if (IS_ERR(pcie_clk))
- pr_err("no pcie clock.\n");
+ if (pdata->type_ep) {
+ pcie_clk = clk_get(NULL, "pcie_ep_clk");
+ if (IS_ERR(pcie_clk))
+ pr_err("no pcie_ep clock.\n");
- if (clk_enable(pcie_clk)) {
- pr_err("can't enable pcie clock.\n");
- clk_put(pcie_clk);
+ if (clk_enable(pcie_clk)) {
+ pr_err("can't enable pcie_ep clock.\n");
+ clk_put(pcie_clk);
+ }
+ } else {
+ pcie_clk = clk_get(NULL, "pcie_clk");
+ if (IS_ERR(pcie_clk))
+ pr_err("no pcie clock.\n");
+
+ if (clk_enable(pcie_clk)) {
+ pr_err("can't enable pcie clock.\n");
+ clk_put(pcie_clk);
+ }
}
imx_pcie_clrset(IOMUXC_GPR1_PCIE_REF_CLK_EN, 1 << 16, IOMUXC_GPR1);
}
@@ -750,6 +841,7 @@ static void __init add_pcie_port(void __iomem *base, void __iomem *dbi_base,
pdata->pcie_power_always_on);
/* Release the clocks, and disable the power */
+ /* Release the clocks, and disable the power */
pcie_clk = clk_get(NULL, "pcie_clk");
if (IS_ERR(pcie_clk))
pr_err("no pcie clock.\n");
@@ -786,18 +878,107 @@ static int imx6q_pcie_abort_handler(unsigned long addr,
return 0;
}
+#ifdef CONFIG_IMX_PCIE_EP_MODE_IN_EP_RC_SYS
+static ssize_t imx_pcie_rc_memw_info(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ return sprintf(buf, "imx-pcie-rc-memw-info start 0x%08x, size 0x%08x\n",
+ rc_ddr_test_region, rc_ddr_test_region_size);
+}
+
+static ssize_t
+imx_pcie_rc_memw_start(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ u32 memw_start;
+
+ sscanf(buf, "%x\n", &memw_start);
+
+ if (memw_start < 0x10000000) {
+ dev_err(dev, "Invalid memory start address.\n");
+ dev_info(dev, "For example: echo 0x41000000 > /sys/...");
+ return -1;
+ }
+
+ if (rc_ddr_test_region != memw_start) {
+ rc_ddr_test_region = memw_start;
+ /* Re-setup the iATU */
+ imx_pcie_regions_setup(dev, dbi_base);
+ }
+
+ return count;
+}
+
+static ssize_t
+imx_pcie_rc_memw_size(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ u32 memw_size;
+
+ sscanf(buf, "%x\n", &memw_size);
+
+ if ((memw_size > (SZ_16M - SZ_16K)) || (memw_size < SZ_64K)) {
+ dev_err(dev, "Invalid, should be [SZ_64K,SZ_16M - SZ_16KB].\n");
+ dev_info(dev, "For example: echo 0x800000 > /sys/...");
+ return -1;
+ }
+
+ if (rc_ddr_test_region_size != memw_size) {
+ rc_ddr_test_region_size = memw_size;
+ /* Re-setup the iATU */
+ imx_pcie_regions_setup(dev, dbi_base);
+ }
+
+ return count;
+}
+
+static DEVICE_ATTR(rc_memw_info, S_IRUGO, imx_pcie_rc_memw_info, NULL);
+static DEVICE_ATTR(rc_memw_start_set, S_IWUGO, NULL, imx_pcie_rc_memw_start);
+static DEVICE_ATTR(rc_memw_size_set, S_IWUGO, NULL, imx_pcie_rc_memw_size);
+
+static struct attribute *imx_pcie_attrs[] = {
+ /*
+ * The start address, and the limitation (64KB ~ (16MB - 16KB))
+ * of the ddr mem window reserved by RC, and used for EP to access.
+ * BTW, these attrs are only configured at EP side.
+ */
+ &dev_attr_rc_memw_info.attr,
+ &dev_attr_rc_memw_start_set.attr,
+ &dev_attr_rc_memw_size_set.attr,
+ NULL
+};
+
+static struct attribute_group imx_pcie_attrgroup = {
+ .attrs = imx_pcie_attrs,
+};
+#endif
+
static int __devinit imx_pcie_pltfm_probe(struct platform_device *pdev)
{
+#ifdef EP_SELF_IO_TEST
+ int i;
+#endif
+ int ret = 0;
struct resource *mem;
struct device *dev = &pdev->dev;
struct imx_pcie_platform_data *pdata = dev->platform_data;
+ pr_info("iMX6 PCIe %s mode %s entering.\n",
+ pdata->type_ep ? "PCIe EP" : "PCIe RC", __func__);
+
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!mem) {
dev_err(dev, "no mmio space\n");
return -EINVAL;
}
+#ifdef CONFIG_IMX_PCIE_EP_MODE_IN_EP_RC_SYS
+ /* add attributes for device */
+ ret = sysfs_create_group(&pdev->dev.kobj, &imx_pcie_attrgroup);
+ if (ret)
+ return -EINVAL;
+#endif
+
/* Added for PCI abort handling */
hook_fault_code(16 + 6, imx6q_pcie_abort_handler, SIGBUS, 0,
"imprecise external abort");
@@ -805,21 +986,32 @@ static int __devinit imx_pcie_pltfm_probe(struct platform_device *pdev)
base = ioremap_nocache(PCIE_ARB_END_ADDR - SZ_1M + 1, SZ_1M - SZ_16K);
if (!base) {
pr_err("error with ioremap in function %s\n", __func__);
- return -EIO;
+ ret = PTR_ERR(base);
+#ifdef CONFIG_IMX_PCIE_EP_MODE_IN_EP_RC_SYS
+ sysfs_remove_group(&pdev->dev.kobj, &imx_pcie_attrgroup);
+#endif
+ return ret;
}
dbi_base = devm_ioremap(dev, mem->start, resource_size(mem));
if (!dbi_base) {
dev_err(dev, "can't map %pR\n", mem);
- return -ENOMEM;
+ ret = PTR_ERR(dbi_base);
+ goto err_base;
}
/* FIXME the field name should be aligned to RM */
imx_pcie_clrset(IOMUXC_GPR12_APP_LTSSM_ENABLE, 0 << 10, IOMUXC_GPR12);
/* configure constant input signal to the pcie ctrl and phy */
- imx_pcie_clrset(IOMUXC_GPR12_DEVICE_TYPE, PCI_EXP_TYPE_ROOT_PORT << 12,
- IOMUXC_GPR12);
+ if (pdata->type_ep & 1)
+ /* EP */
+ imx_pcie_clrset(IOMUXC_GPR12_DEVICE_TYPE,
+ PCI_EXP_TYPE_ENDPOINT << 12, IOMUXC_GPR12);
+ else
+ /* RC */
+ imx_pcie_clrset(IOMUXC_GPR12_DEVICE_TYPE,
+ PCI_EXP_TYPE_ROOT_PORT << 12, IOMUXC_GPR12);
imx_pcie_clrset(IOMUXC_GPR12_LOS_LEVEL, 9 << 4, IOMUXC_GPR12);
imx_pcie_clrset(IOMUXC_GPR8_TX_DEEMPH_GEN1, 0 << 0, IOMUXC_GPR8);
@@ -830,58 +1022,116 @@ static int __devinit imx_pcie_pltfm_probe(struct platform_device *pdev)
/* Enable the pwr, clks and so on */
imx_pcie_enable_controller(dev);
+ if (!(pdata->type_ep)) {
+ /*Only RC: togle the external card's reset */
+ card_reset(dev) ;
- /* togle the external card's reset */
- card_reset(dev) ;
-
- usleep_range(3000, 4000);
- imx_pcie_regions_setup(dbi_base);
- usleep_range(3000, 4000);
+ imx_pcie_regions_setup(dev, dbi_base);
+ }
+ pr_info("PCIE: %s start link up.\n", __func__);
/* start link up */
imx_pcie_clrset(IOMUXC_GPR12_APP_LTSSM_ENABLE, 1 << 10, IOMUXC_GPR12);
- /* add the pcie port */
- add_pcie_port(base, dbi_base, pdata);
-
+ if (pdata->type_ep) {
+#ifdef EP_SELF_IO_TEST
+ /* Prepare the test regions and data */
+ rc_ddr_test_reg1 = kzalloc(rc_ddr_test_region_size, GFP_KERNEL);
+ if (!rc_ddr_test_reg1)
+ pr_err("PCIe EP: can't alloc the test region1.\n");
+
+ rc_ddr_test_reg2 = kzalloc(rc_ddr_test_region_size, GFP_KERNEL);
+ if (!rc_ddr_test_reg2) {
+ kfree(rc_ddr_test_reg1);
+ pr_err("PCIe EP: can't alloc the test region2.\n");
+ }
- pci_common_init(&imx_pci);
- return 0;
-}
+ pcie_arb_base_addr = ioremap_cached(PCIE_ARB_BASE_ADDR,
+ rc_ddr_test_region_size);
-static int __devexit imx_pcie_pltfm_remove(struct platform_device *pdev)
-{
- struct clk *pcie_clk;
- struct device *dev = &pdev->dev;
- struct imx_pcie_platform_data *pdata = dev->platform_data;
- struct resource *iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!pcie_arb_base_addr) {
+ pr_err("error with ioremap in function %s\n", __func__);
+ ret = PTR_ERR(pcie_arb_base_addr);
+ kfree(rc_ddr_test_reg2);
+ kfree(rc_ddr_test_reg1);
+ goto err_base;
+ }
- /* Release clocks, and disable power */
- pcie_clk = clk_get(NULL, "pcie_clk");
- if (IS_ERR(pcie_clk))
- pr_err("no pcie clock.\n");
+ for (i = 0; i < rc_ddr_test_region_size; i = i + 4) {
+ writel(0xE6600D00 + i, rc_ddr_test_reg1 + i);
+ writel(0xDEADBEAF, rc_ddr_test_reg2 + i);
+ }
+#endif
- if (pcie_clk) {
- clk_disable(pcie_clk);
- clk_put(pcie_clk);
- }
+ pr_info("PCIe EP: waiting for link up...\n");
+ /* link is debug bit 36 debug 1 start in bit 32 */
+ do {
+ usleep_range(10, 20);
+ } while ((readl(dbi_base + DB_R1) & 0x10) == 0);
+ /* Make sure that the PCIe link is up */
+ if (imx_pcie_link_up(dbi_base)) {
+ pr_info("PCIe EP: link up.\n");
+ } else {
+ pr_info("PCIe EP: ERROR link is down, exit!\n");
+#ifdef EP_SELF_IO_TEST
+ kfree(rc_ddr_test_reg2);
+ kfree(rc_ddr_test_reg1);
+ iounmap(pcie_arb_base_addr);
+#endif
+ goto err_link_down;
+ }
- imx_pcie_clrset(IOMUXC_GPR1_PCIE_REF_CLK_EN, 0 << 16, IOMUXC_GPR1);
+ imx_pcie_regions_setup(dev, dbi_base);
+#ifdef EP_SELF_IO_TEST
+ /* PCIe EP start the data transfer after link up */
+ pr_info("PCIe EP: Starting data transfer...\n");
+ do_gettimeofday(&tv1);
+
+ memcpy((unsigned long *)pcie_arb_base_addr,
+ (unsigned long *)rc_ddr_test_reg1, 0xFFC000);
+
+ do_gettimeofday(&tv2);
+
+ memcpy((unsigned long *)rc_ddr_test_reg2,
+ (unsigned long *)pcie_arb_base_addr, 0xFFC000);
+
+ do_gettimeofday(&tv3);
+
+ if (memcmp(rc_ddr_test_reg2, rc_ddr_test_reg1, 0xFFC000) != 0) {
+ pr_info("PCIe EP: Data transfer is failed.\n");
+ } else {
+ tv_count1 = (tv2.tv_sec - tv1.tv_sec) * USEC_PER_SEC
+ + tv2.tv_usec - tv1.tv_usec;
+ tv_count2 = (tv3.tv_sec - tv2.tv_sec) * USEC_PER_SEC
+ + tv3.tv_usec - tv2.tv_usec;
+
+ pr_info("PCIe EP: Data transfer is successful."
+ "tv_count1 %dus, tv_count2 %dus.\n",
+ tv_count1, tv_count2);
+ pr_info("PCIe EP: Data write speed is %ldMB/s.\n",
+ ((((0xFFC000/1024) * MSEC_PER_SEC)))
+ /(tv_count1));
+ pr_info("PCIe EP: Data read speed is %ldMB/s.\n",
+ ((((0xFFC000/1024) * MSEC_PER_SEC)))
+ /(tv_count2));
+ }
+#endif
- /* Disable PCIE power */
- gpio_request(pdata->pcie_pwr_en, "PCIE POWER_EN");
+ } else {
+ /* add the pcie port */
+ add_pcie_port(base, dbi_base, pdata);
- /* activate PCIE_PWR_EN */
- gpio_direction_output(pdata->pcie_pwr_en, 0);
+ pci_common_init(&imx_pci);
+ }
+ return 0;
- imx_pcie_clrset(IOMUXC_GPR1_TEST_POWERDOWN, 1 << 18, IOMUXC_GPR1);
+err_link_down:
+ iounmap(dbi_base);
+err_base:
iounmap(base);
- iounmap(dbi_base);
- release_mem_region(iomem->start, resource_size(iomem));
- platform_set_drvdata(pdev, NULL);
- return 0;
+ return ret;
}
static struct platform_driver imx_pcie_pltfm_driver = {
@@ -890,7 +1140,6 @@ static struct platform_driver imx_pcie_pltfm_driver = {
.owner = THIS_MODULE,
},
.probe = imx_pcie_pltfm_probe,
- .remove = __devexit_p(imx_pcie_pltfm_remove),
};
/*****************************************************************************\
diff --git a/arch/arm/mach-mx6/pm.c b/arch/arm/mach-mx6/pm.c
index 6e306c279d20..d9c04e11bed0 100644
--- a/arch/arm/mach-mx6/pm.c
+++ b/arch/arm/mach-mx6/pm.c
@@ -176,9 +176,8 @@ static void usb_power_up_handler(void)
static void disp_power_down(void)
{
-#if !defined(CONFIG_FB_MXC_ELCDIF_FB) && \
- !defined(CONFIG_FB_MXC_ELCDIF_FB_MODULE)
- if (cpu_is_mx6sl()) {
+ if (cpu_is_mx6sl() && (mx6sl_revision() >= IMX_CHIP_REVISION_1_2)) {
+
__raw_writel(0xFFFFFFFF, gpc_base + GPC_PGC_DISP_PUPSCR_OFFSET);
__raw_writel(0xFFFFFFFF, gpc_base + GPC_PGC_DISP_PDNSCR_OFFSET);
@@ -194,14 +193,11 @@ static void disp_power_down(void)
~MXC_CCM_CCGRx_CG1_MASK, MXC_CCM_CCGR3);
}
-#endif
}
static void disp_power_up(void)
{
-#if !defined(CONFIG_FB_MXC_ELCDIF_FB) && \
- !defined(CONFIG_FB_MXC_ELCDIF_FB_MODULE)
- if (cpu_is_mx6sl()) {
+ if (cpu_is_mx6sl() && (mx6sl_revision() >= IMX_CHIP_REVISION_1_2)) {
/*
* Need to enable EPDC/LCDIF pix clock, and
* EPDC/LCDIF/PXP axi clock before power up.
@@ -217,7 +213,6 @@ static void disp_power_up(void)
__raw_writel(0x20, gpc_base + GPC_CNTR_OFFSET);
__raw_writel(0x1, gpc_base + GPC_PGC_DISP_SR_OFFSET);
}
-#endif
}
static void mx6_suspend_store(void)
@@ -342,6 +337,14 @@ static int mx6_suspend_enter(suspend_state_t state)
return -EINVAL;
}
+ /*
+ * L2 can exit by 'reset' or Inband beacon (from remote EP)
+ * toggling phy_powerdown has same effect as 'inband beacon'
+ * So, toggle bit18 of GPR1, to fix errata
+ * "PCIe PCIe does not support L2 Power Down"
+ */
+ __raw_writel(__raw_readl(IOMUXC_GPR1) | (1 << 18), IOMUXC_GPR1);
+
if (state == PM_SUSPEND_MEM || state == PM_SUSPEND_STANDBY) {
local_flush_tlb_all();
@@ -405,6 +408,14 @@ static int mx6_suspend_enter(suspend_state_t state)
cpu_do_idle();
}
+ /*
+ * L2 can exit by 'reset' or Inband beacon (from remote EP)
+ * toggling phy_powerdown has same effect as 'inband beacon'
+ * So, toggle bit18 of GPR1, to fix errata
+ * "PCIe PCIe does not support L2 Power Down"
+ */
+ __raw_writel(__raw_readl(IOMUXC_GPR1) & (~(1 << 18)), IOMUXC_GPR1);
+
return 0;
}
diff --git a/arch/arm/mach-mx6/regs-anadig.h b/arch/arm/mach-mx6/regs-anadig.h
index 773a43d1f9ae..b1d164561f8e 100644
--- a/arch/arm/mach-mx6/regs-anadig.h
+++ b/arch/arm/mach-mx6/regs-anadig.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -622,7 +622,8 @@
#define BF_ANADIG_ANA_MISC0_OSC_I(v) \
(((v) << 14) & BM_ANADIG_ANA_MISC0_OSC_I)
#define BM_ANADIG_ANA_MISC0_RTC_RINGOSC_EN 0x00002000
-#define BM_ANADIG_ANA_MISC0_STOP_MODE_CONFIG 0x00001000
+#define BM_ANADIG_ANA_MISC0_STOP_MODE_CONFIG \
+ (cpu_is_mx6sl() ? 0x00000800 : 0x00001000)
#define BP_ANADIG_ANA_MISC0_RSVD0 10
#define BM_ANADIG_ANA_MISC0_RSVD0 0x00000C00
#define BF_ANADIG_ANA_MISC0_RSVD0(v) \
diff --git a/arch/arm/mach-mx6/system.c b/arch/arm/mach-mx6/system.c
index 6b30d08cb830..ff1feda30f5b 100644
--- a/arch/arm/mach-mx6/system.c
+++ b/arch/arm/mach-mx6/system.c
@@ -61,7 +61,8 @@ bool enet_is_active;
void arch_idle_with_workaround(int cpu);
extern void *mx6sl_wfi_iram_base;
-extern void (*mx6sl_wfi_iram)(int arm_podf, unsigned long wfi_iram_addr);
+extern void (*mx6sl_wfi_iram)(int arm_podf, unsigned long wfi_iram_addr, \
+ int audio_mode);
extern void mx6_wait(void *num_cpu_idle_lock, void *num_cpu_idle, \
int wait_arm_podf, int cur_arm_podf);
extern bool enable_wait_mode;
@@ -262,7 +263,7 @@ void mxc_cpu_lp_set(enum mxc_cpu_pwr_mode mode)
*/
reg = __raw_readl(MXC_CCM_CGPR);
reg |= MXC_CCM_CGPR_MEM_IPG_STOP_MASK;
- if (!cpu_is_mx6sl()) {
+ if (!cpu_is_mx6sl() && stop_mode >= 2) {
/*
* For MX6QTO1.2 or later and MX6DLTO1.1 or later,
* ensure that the CCM_CGPR bit 17 is cleared before
@@ -306,8 +307,8 @@ void arch_idle_single_core(void)
if ((mmdc_ch0_axi != NULL))
ddr_usecount = clk_get_usecount(mmdc_ch0_axi);
- if (cpu_is_mx6sl() && low_bus_freq_mode
- && ddr_usecount == 1) {
+ if (cpu_is_mx6sl() && (ddr_usecount == 1) &&
+ (low_bus_freq_mode || audio_bus_freq_mode)) {
/* In this mode PLL2 i already in bypass,
* ARM is sourced from PLL1. The code in IRAM
* will set ARM to be sourced from STEP_CLK
@@ -320,7 +321,8 @@ void arch_idle_single_core(void)
* we can lower DDR freq.
*/
mx6sl_wfi_iram(org_arm_podf,
- (unsigned long)mx6sl_wfi_iram_base);
+ (unsigned long)mx6sl_wfi_iram_base,
+ audio_bus_freq_mode);
} else {
/* Need to set ARM to run at 24MHz since IPG
* is at 12MHz. This is valid for audio mode on
diff --git a/arch/arm/mach-mx6/usb_dr.c b/arch/arm/mach-mx6/usb_dr.c
index 8fb850397c10..e6496bc9cd50 100644
--- a/arch/arm/mach-mx6/usb_dr.c
+++ b/arch/arm/mach-mx6/usb_dr.c
@@ -37,6 +37,8 @@ static void _dr_discharge_line(bool enable);
extern bool usb_icbug_swfix_need(void);
static void enter_phy_lowpower_suspend(struct fsl_usb2_platform_data *pdata, \
bool enable);
+static u32 wakeup_irq_enable_src; /* only useful at otg mode */
+static u32 low_power_enable_src; /* only useful at otg mode */
/* The usb_phy1_clk do not have enable/disable function at clock.c
* and PLL output for usb1's phy should be always enabled.
@@ -99,6 +101,16 @@ static int usb_phy_enable(struct fsl_usb2_platform_data *pdata)
UOG_USBCMD |= UCMD_RESET;
while ((UOG_USBCMD) & (UCMD_RESET))
;
+
+ /*
+ * If the controller reset does not put the PHY be out of
+ * low power mode, do it manually.
+ */
+ if (UOG_PORTSC1 & PORTSC_PHCD) {
+ UOG_PORTSC1 &= ~PORTSC_PHCD;
+ mdelay(1);
+ }
+
/* Reset USBPHY module */
phy_ctrl = phy_reg + HW_USBPHY_CTRL;
tmp = __raw_readl(phy_ctrl);
@@ -152,6 +164,8 @@ static int usbotg_init_ext(struct platform_device *pdev)
return ret;
}
if (!otg_used) {
+ wakeup_irq_enable_src = 0;
+ low_power_enable_src = 0;
usb_phy_enable(pdev->dev.platform_data);
enter_phy_lowpower_suspend(pdev->dev.platform_data, false);
/*after the phy reset,can not read the readingvalue for id/vbus at
@@ -168,10 +182,7 @@ static void usbotg_uninit_ext(struct platform_device *pdev)
{
otg_used--;
if (!otg_used) {
- clk_disable(usb_phy1_clk);
clk_put(usb_phy1_clk);
-
- clk_disable(usb_oh3_clk);
clk_put(usb_oh3_clk);
}
}
@@ -218,7 +229,6 @@ static void _dr_discharge_line(bool enable)
/* Below two macros are used at otg mode to indicate usb mode*/
#define ENABLED_BY_HOST (0x1 << 0)
#define ENABLED_BY_DEVICE (0x1 << 1)
-static u32 low_power_enable_src; /* only useful at otg mode */
static void enter_phy_lowpower_suspend(struct fsl_usb2_platform_data *pdata, bool enable)
{
void __iomem *phy_reg = MX6_IO_ADDRESS(USB_PHY0_BASE_ADDR);
@@ -251,6 +261,19 @@ static void enter_phy_lowpower_suspend(struct fsl_usb2_platform_data *pdata, boo
| BM_USBPHY_PWD_RXPWDDIFF
| BM_USBPHY_PWD_RXPWDRX);
__raw_writel(tmp, phy_reg + HW_USBPHY_PWD_CLR);
+ /*
+ * The PHY works at 32Khz clock when it is at low power mode,
+ * it needs 10 clocks from 32Khz to normal work state, so
+ * 500us is the safe value for PHY enters stable status
+ * according to IC engineer.
+ *
+ * Besides, the digital value needs 1ms debounce time to
+ * wait the value to be stable. We have expected the
+ * value from OTGSC is correct after calling this API.
+ *
+ * So delay 2ms is a save value.
+ */
+ mdelay(2);
}
pr_debug("DR: %s ends, enable is %d\n", __func__, enable);
@@ -289,6 +312,12 @@ static void otg_wake_up_enable(struct fsl_usb2_platform_data *pdata, bool enable
| BM_USBPHY_CTRL_ENAUTO_PWRON_PLL , phy_reg + HW_USBPHY_CTRL_SET);
USB_OTG_CTRL |= UCTRL_OWIE;
} else {
+ __raw_writel(BM_USBPHY_CTRL_ENDPDMCHG_WKUP
+ | BM_USBPHY_CTRL_ENAUTOSET_USBCLKS
+ | BM_USBPHY_CTRL_ENAUTOCLR_PHY_PWD
+ | BM_USBPHY_CTRL_ENAUTOCLR_CLKGATE
+ | BM_USBPHY_CTRL_ENAUTOCLR_USBCLKGATE
+ | BM_USBPHY_CTRL_ENAUTO_PWRON_PLL , phy_reg + HW_USBPHY_CTRL_CLR);
USB_OTG_CTRL &= ~UCTRL_OWIE;
/* The interrupt must be disabled for at least 3 clock
* cycles of the standby clock(32k Hz) , that is 0.094 ms*/
@@ -296,7 +325,6 @@ static void otg_wake_up_enable(struct fsl_usb2_platform_data *pdata, bool enable
}
}
-static u32 wakeup_irq_enable_src; /* only useful at otg mode */
static void __wakeup_irq_enable(struct fsl_usb2_platform_data *pdata, bool on, int source)
{
/* otg host and device share the OWIE bit, only when host and device
@@ -491,6 +519,7 @@ static void _host_wakeup_enable(struct fsl_usb2_platform_data *pdata, bool enabl
{
void __iomem *phy_reg = MX6_IO_ADDRESS(USB_PHY0_BASE_ADDR);
__wakeup_irq_enable(pdata, enable, ENABLED_BY_HOST);
+#ifdef CONFIG_USB_OTG
if (enable) {
pr_debug("host wakeup enable\n");
USB_OTG_CTRL |= UCTRL_WKUP_ID_EN;
@@ -504,6 +533,7 @@ static void _host_wakeup_enable(struct fsl_usb2_platform_data *pdata, bool enabl
udelay(100);
}
pr_debug("the otgsc is 0x%x, usbsts is 0x%x, portsc is 0x%x, otgctrl: 0x%x\n", UOG_OTGSC, UOG_USBSTS, UOG_PORTSC1, USB_OTG_CTRL);
+#endif
}
static enum usb_wakeup_event _is_host_wakeup(struct fsl_usb2_platform_data *pdata)
@@ -517,8 +547,6 @@ static enum usb_wakeup_event _is_host_wakeup(struct fsl_usb2_platform_data *pdat
/* if ID change sts, it is a host wakeup event */
if (otgsc & OTGSC_IS_USB_ID) {
pr_debug("otg host ID wakeup\n");
- /* if host ID wakeup, we must clear the ID change sts */
- otgsc |= OTGSC_IS_USB_ID;
return WAKEUP_EVENT_ID;
}
if (wakeup_req && (!(otgsc & OTGSC_STS_USB_ID))) {
diff --git a/arch/arm/mach-mx6/usb_h1.c b/arch/arm/mach-mx6/usb_h1.c
index d4b7001a111c..6de99d96142b 100644
--- a/arch/arm/mach-mx6/usb_h1.c
+++ b/arch/arm/mach-mx6/usb_h1.c
@@ -111,6 +111,16 @@ static int usb_phy_enable(struct fsl_usb2_platform_data *pdata)
UH1_USBCMD |= UCMD_RESET;
while ((UH1_USBCMD) & (UCMD_RESET))
;
+
+ /*
+ * If the controller reset does not put the PHY be out of
+ * low power mode, do it manually.
+ */
+ if (UH1_PORTSC1 & PORTSC_PHCD) {
+ UH1_PORTSC1 &= ~PORTSC_PHCD;
+ mdelay(1);
+ }
+
/* Reset USBPHY module */
phy_ctrl = phy_reg + HW_USBPHY_CTRL;
tmp = __raw_readl(phy_ctrl);
@@ -164,7 +174,6 @@ static void fsl_usb_host_uninit_ext(struct platform_device *pdev)
fsl_usb_host_uninit(pdata);
- clk_disable(usb_oh3_clk);
clk_put(usb_oh3_clk);
}
@@ -194,9 +203,14 @@ static void _wake_up_enable(struct fsl_usb2_platform_data *pdata, bool enable)
| BM_USBPHY_CTRL_ENAUTO_PWRON_PLL , phy_reg + HW_USBPHY_CTRL_SET);
USB_H1_CTRL |= (UCTRL_OWIE);
} else {
- USB_H1_CTRL &= ~(UCTRL_OWIE);
__raw_writel(BM_USBPHY_CTRL_ENIDCHG_WKUP | BM_USBPHY_CTRL_ENVBUSCHG_WKUP
- | BM_USBPHY_CTRL_ENDPDMCHG_WKUP, phy_reg + HW_USBPHY_CTRL_CLR);
+ | BM_USBPHY_CTRL_ENDPDMCHG_WKUP
+ | BM_USBPHY_CTRL_ENAUTOSET_USBCLKS
+ | BM_USBPHY_CTRL_ENAUTOCLR_PHY_PWD
+ | BM_USBPHY_CTRL_ENAUTOCLR_CLKGATE
+ | BM_USBPHY_CTRL_ENAUTOCLR_USBCLKGATE
+ | BM_USBPHY_CTRL_ENAUTO_PWRON_PLL , phy_reg + HW_USBPHY_CTRL_CLR);
+ USB_H1_CTRL &= ~(UCTRL_OWIE);
/* The interrupt must be disabled for at least 3
* cycles of the standby clock(32k Hz) , that is 0.094 ms*/
udelay(100);
@@ -331,6 +345,13 @@ static void _phy_lowpower_suspend(struct fsl_usb2_platform_data *pdata, bool ena
| BM_USBPHY_PWD_RXPWDDIFF
| BM_USBPHY_PWD_RXPWDRX);
__raw_writel(tmp, phy_reg + HW_USBPHY_PWD_CLR);
+ /*
+ * The PHY works at 32Khz clock when it is at low power mode,
+ * it needs 10 clocks from 32Khz to normal work state, so
+ * 500us is the safe value for PHY enters stable status
+ * according to IC engineer.
+ */
+ udelay(500);
}
}
@@ -353,13 +374,16 @@ static void h1_wakeup_handler(struct fsl_usb2_platform_data *pdata)
static void usbh1_wakeup_event_clear(void)
{
- void __iomem *phy_reg = MX6_IO_ADDRESS(USB_PHY1_BASE_ADDR);
- u32 wakeup_irq_bits;
-
- wakeup_irq_bits = BM_USBPHY_CTRL_RESUME_IRQ | BM_USBPHY_CTRL_WAKEUP_IRQ;
- if (__raw_readl(phy_reg + HW_USBPHY_CTRL) && wakeup_irq_bits) {
- /* clear the wakeup interrupt status */
- __raw_writel(wakeup_irq_bits, phy_reg + HW_USBPHY_CTRL_CLR);
+ int wakeup_req = USB_H1_CTRL & UCTRL_OWIR;
+
+ if (wakeup_req != 0) {
+ printk(KERN_INFO "Unknown wakeup.(H1 OTGSC 0x%x)\n", UH1_OTGSC);
+ /* Disable OWIE to clear OWIR, wait 3 clock
+ * cycles of standly clock(32KHz)
+ */
+ USB_H1_CTRL &= ~UCTRL_OWIE;
+ udelay(100);
+ USB_H1_CTRL |= UCTRL_OWIE;
}
}
diff --git a/arch/arm/mach-mx6/usb_h2.c b/arch/arm/mach-mx6/usb_h2.c
index be092ab8c97c..6ce99abafa41 100644
--- a/arch/arm/mach-mx6/usb_h2.c
+++ b/arch/arm/mach-mx6/usb_h2.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2011-2012 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -89,12 +89,7 @@ static void fsl_usb_host_uninit_ext(struct platform_device *pdev)
fsl_usb_host_uninit(pdata);
- usbh2_internal_phy_clock_gate(false);
-
- clk_disable(usb_phy3_clk);
clk_put(usb_phy3_clk);
-
- clk_disable(usb_oh3_clk);
clk_put(usb_oh3_clk);
}
diff --git a/arch/arm/mach-mx6/usb_h3.c b/arch/arm/mach-mx6/usb_h3.c
index e25c01621b52..cddf55244098 100644
--- a/arch/arm/mach-mx6/usb_h3.c
+++ b/arch/arm/mach-mx6/usb_h3.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2011-2012 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -89,12 +89,7 @@ static void fsl_usb_host_uninit_ext(struct platform_device *pdev)
fsl_usb_host_uninit(pdata);
- usbh3_internal_phy_clock_gate(false);
-
- clk_disable(usb_phy4_clk);
clk_put(usb_phy4_clk);
-
- clk_disable(usb_oh3_clk);
clk_put(usb_oh3_clk);
}
diff --git a/arch/arm/plat-mxc/devices/platform-imx-i2c.c b/arch/arm/plat-mxc/devices/platform-imx-i2c.c
index d11f52da4ac2..f2780ad46a91 100755
--- a/arch/arm/plat-mxc/devices/platform-imx-i2c.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-i2c.c
@@ -102,9 +102,12 @@ const struct imx_imx_i2c_data imx53_imx_i2c_data[] __initconst = {
const struct imx_imx_i2c_data imx6q_imx_i2c_data[] __initconst = {
#define imx6q_imx_i2c_data_entry(_id, _hwid) \
imx_imx_i2c_data_entry(MX6Q, _id, _hwid, SZ_4K)
+#define imx6dl_imx_i2c_data_entry(_id, _hwid) \
+ imx_imx_i2c_data_entry(MX6DL, _id, _hwid, SZ_4K)
imx6q_imx_i2c_data_entry(0, 1),
imx6q_imx_i2c_data_entry(1, 2),
imx6q_imx_i2c_data_entry(2, 3),
+ imx6dl_imx_i2c_data_entry(3, 4),
};
#endif /* ifdef CONFIG_SOC_IMX6Q */
diff --git a/arch/arm/plat-mxc/devices/platform-imx_vpu.c b/arch/arm/plat-mxc/devices/platform-imx_vpu.c
index 9e00b2fd22aa..f0295ad16cf9 100755
--- a/arch/arm/plat-mxc/devices/platform-imx_vpu.c
+++ b/arch/arm/plat-mxc/devices/platform-imx_vpu.c
@@ -123,7 +123,7 @@ void mx6q_vpu_reset(void)
__raw_writel(reg, src_base + 0x18);
reg = __raw_readl(src_base);
- reg |= 0x5; /* warm reset vpu */
+ reg |= 0x4; /* warm reset vpu */
__raw_writel(reg, src_base);
while (__raw_readl(src_base) & 0x04)
;
diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c
index 82b70d537df9..e12aee5b093b 100755
--- a/arch/arm/plat-mxc/gpio.c
+++ b/arch/arm/plat-mxc/gpio.c
@@ -3,7 +3,7 @@
* Copyright 2008 Juergen Beisert, kernel@pengutronix.de
*
* Based on code from Freescale,
- * Copyright (C) 2004-2012 Freescale Semiconductor, Inc.
+ * Copyright (C) 2004-2013 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -283,8 +283,13 @@ static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct mxc_gpio_port *port =
container_of(chip, struct mxc_gpio_port, chip);
+ u32 gpio_direction;
- return (__raw_readl(port->base + GPIO_PSR) >> offset) & 1;
+ gpio_direction = __raw_readl(port->base + GPIO_GDIR);
+ if (((gpio_direction >> offset) & 1)) /* output mode */
+ return (__raw_readl(port->base + GPIO_DR) >> offset) & 1;
+ else /* input mode */
+ return (__raw_readl(port->base + GPIO_PSR) >> offset) & 1;
}
static int mxc_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
diff --git a/arch/arm/plat-mxc/include/mach/arc_otg.h b/arch/arm/plat-mxc/include/mach/arc_otg.h
index f2bb01c6a8c9..fdd84503686b 100755
--- a/arch/arm/plat-mxc/include/mach/arc_otg.h
+++ b/arch/arm/plat-mxc/include/mach/arc_otg.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005-2012 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2005-2013 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -121,6 +121,7 @@ extern void __iomem *imx_otg_base;
/* configured_flag (0x180) configflag (supports HS) */
#define UH1_PORTSC1 USBH1_REG32(0x184) /* port status and control */
/* end EHCI registers: */
+#define UH1_OTGSC USBH1_REG32(0x1a4) /* OTG status and control */
#define UH1_USBMODE USBH1_REG32(0x1a8) /* USB device mode */
/*
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx6dl.h b/arch/arm/plat-mxc/include/mach/iomux-mx6dl.h
index dbfc9a2d8012..59f8399be39c 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-mx6dl.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx6dl.h
@@ -84,11 +84,18 @@
PAD_CTL_DSE_40ohm | PAD_CTL_PUS_100K_DOWN | \
PAD_CTL_HYS | PAD_CTL_SPEED_MED)
+#define MX6DL_HDMICEC_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_PUE | PAD_CTL_PKE | PAD_CTL_ODE | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_SLOW)
+
#define MX6DL_GPMI_PAD_CTRL0 (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_UP)
#define MX6DL_GPMI_PAD_CTRL1 (PAD_CTL_DSE_40ohm | PAD_CTL_SPEED_MED | PAD_CTL_SRE_FAST)
#define MX6DL_GPMI_PAD_CTRL2 (MX6DL_GPMI_PAD_CTRL0 | MX6DL_GPMI_PAD_CTRL1)
#define MX6DL_SPDIF_OUT_PAD_CTRL (PAD_CTL_DSE_120ohm | PAD_CTL_SRE_FAST)
+#define ENET_IRQ_PAD_CTRL (PAD_CTL_SRE_FAST | PAD_CTL_DSE_40ohm | \
+ PAD_CTL_SPEED_MED)
+
#define MX6DL_PAD_CSI0_DAT10__IPU1_CSI0_D_10 \
IOMUX_PAD(0x0360, 0x004C, 0, 0x0000, 0, NO_PAD_CTRL)
#define MX6DL_PAD_CSI0_DAT10__AUDMUX_AUD3_RXC \
@@ -1425,7 +1432,7 @@
#define MX6DL_PAD_EIM_A25__GPIO_5_2 \
IOMUX_PAD(0x0504, 0x0134, 5, 0x0000, 0, NO_PAD_CTRL)
#define MX6DL_PAD_EIM_A25__HDMI_TX_CEC_LINE \
- IOMUX_PAD(0x0504, 0x0134, 6, 0x085C, 0, NO_PAD_CTRL)
+ IOMUX_PAD(0x0504, 0x0134, 6, 0x085C, 0, MX6DL_HDMICEC_PAD_CTRL)
#define MX6DL_PAD_EIM_A25__PL301_SIM_MX6DL_PER1_HBURST_0 \
IOMUX_PAD(0x0504, 0x0134, 7, 0x0000, 0, NO_PAD_CTRL)
#define MX6DL_PAD_EIM_A25__EPDC_SDDO_15 \
@@ -2524,10 +2531,12 @@
#define MX6DL_PAD_GPIO_5__SIMBA_EVENTI \
IOMUX_PAD(0x0600, 0x0230, 7, 0x0000, 0, NO_PAD_CTRL)
-#define MX6DL_PAD_GPIO_6__ESAI1_SCKT \
- IOMUX_PAD(0x0604, 0x0234, 0, 0x0840, 1, NO_PAD_CTRL)
+#define MX6DL_PAD_GPIO_6__ENET_IRQ_TO_GPIO_6 \
+ IOMUX_PAD(0x0604, 0x0234, 1 | IOMUX_CONFIG_SION, 0x0000, 0, ENET_IRQ_PAD_CTRL)
#define MX6DL_PAD_GPIO_6__OBSERVE_MUX_OBSRV_INT_OUT1 \
IOMUX_PAD(0x0604, 0x0234, 1, 0x0000, 0, NO_PAD_CTRL)
+#define MX6DL_PAD_GPIO_6__ESAI1_SCKT \
+ IOMUX_PAD(0x0604, 0x0234, 0, 0x0840, 1, NO_PAD_CTRL)
#define MX6DL_PAD_GPIO_6__I2C3_SDA \
IOMUX_PAD(0x0604, 0x0234, 2 | IOMUX_CONFIG_SION, 0x087C, 2, MX6DL_I2C_PAD_CTRL)
#define MX6DL_PAD_GPIO_6__CCM_CCM_OUT_0 \
@@ -2760,7 +2769,7 @@
#define MX6DL_PAD_KEY_ROW2__GPIO_4_11 \
IOMUX_PAD(0x0648, 0x0260, 5, 0x0000, 0, NO_PAD_CTRL)
#define MX6DL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE \
- IOMUX_PAD(0x0648, 0x0260, 6, 0x085C, 1, NO_PAD_CTRL)
+ IOMUX_PAD(0x0648, 0x0260, 6, 0x085C, 1, MX6DL_HDMICEC_PAD_CTRL)
#define MX6DL_PAD_KEY_ROW2__PL301_SIM_MX6DL_PER1_HADDR_4 \
IOMUX_PAD(0x0648, 0x0260, 7, 0x0000, 0, NO_PAD_CTRL)
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx6q.h b/arch/arm/plat-mxc/include/mach/iomux-mx6q.h
index 557fc4398cd1..16cd87f46459 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-mx6q.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx6q.h
@@ -85,7 +85,7 @@
#define MX6Q_ECSPI_PAD_CTRL (PAD_CTL_SRE_FAST | PAD_CTL_SPEED_MED | \
PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
-#define MX6Q_HDMICEC_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_22K_UP | \
+#define MX6Q_HDMICEC_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | \
PAD_CTL_PUE | PAD_CTL_PKE | PAD_CTL_ODE | PAD_CTL_SPEED_MED | \
PAD_CTL_DSE_40ohm | PAD_CTL_SRE_SLOW)
@@ -2332,13 +2332,10 @@
#define _MX6Q_PAD_GPIO_6__ESAI1_SCKT \
IOMUX_PAD(0x0600, 0x0230, 0, 0x0870, 1, 0)
-#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
-#define _MX6Q_PAD_GPIO_6__OBSERVE_MUX_OBSRV_INT_OUT1 \
+#define _MX6Q_PAD_GPIO_6__ENET_IRQ_TO_GPIO_6 \
IOMUX_PAD(0x0600, 0x0230, 1 | IOMUX_CONFIG_SION, 0x0000, 0, 0)
-#else
#define _MX6Q_PAD_GPIO_6__OBSERVE_MUX_OBSRV_INT_OUT1 \
IOMUX_PAD(0x0600, 0x0230, 1, 0x0000, 0, 0)
-#endif
#define _MX6Q_PAD_GPIO_6__I2C3_SDA \
IOMUX_PAD(0x0600, 0x0230, 2 | IOMUX_CONFIG_SION, 0x08AC, 1, 0)
#define _MX6Q_PAD_GPIO_6__CCM_CCM_OUT_0 \
@@ -5940,10 +5937,8 @@
#define MX6Q_PAD_GPIO_3__MLB_MLBCLK \
(_MX6Q_PAD_GPIO_3__MLB_MLBCLK | MUX_PAD_CTRL(MX6Q_MLB150_PAD_CTRL))
-#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
-#define MX6Q_PAD_GPIO_6__OBSERVE_MUX_OBSRV_INT_OUT1 \
- (_MX6Q_PAD_GPIO_6__OBSERVE_MUX_OBSRV_INT_OUT1 | MUX_PAD_CTRL(ENET_IRQ_PAD_CTRL))
-#else
+#define MX6Q_PAD_GPIO_6__ENET_IRQ_TO_GPIO_6 \
+ (_MX6Q_PAD_GPIO_6__ENET_IRQ_TO_GPIO_6 | MUX_PAD_CTRL(ENET_IRQ_PAD_CTRL))
#define MX6Q_PAD_GPIO_6__OBSERVE_MUX_OBSRV_INT_OUT1 \
(_MX6Q_PAD_GPIO_6__OBSERVE_MUX_OBSRV_INT_OUT1 | MUX_PAD_CTRL(NO_PAD_CTRL))
#define MX6Q_PAD_GPIO_6__ESAI1_SCKT \
@@ -5960,7 +5955,6 @@
(_MX6Q_PAD_GPIO_6__USDHC2_LCTL | MUX_PAD_CTRL(MX6Q_USDHC_PAD_CTRL))
#define MX6Q_PAD_GPIO_6__MLB_MLBSIG \
(_MX6Q_PAD_GPIO_6__MLB_MLBSIG | MUX_PAD_CTRL(MX6Q_MLB150_PAD_CTRL))
-#endif
#define MX6Q_PAD_GPIO_2__ESAI1_FST \
(_MX6Q_PAD_GPIO_2__ESAI1_FST | MUX_PAD_CTRL(NO_PAD_CTRL))
diff --git a/arch/arm/plat-mxc/include/mach/ipu-v3.h b/arch/arm/plat-mxc/include/mach/ipu-v3.h
index f4f7a06e8b88..8dda339c4fb0 100755
--- a/arch/arm/plat-mxc/include/mach/ipu-v3.h
+++ b/arch/arm/plat-mxc/include/mach/ipu-v3.h
@@ -641,7 +641,7 @@ int32_t ipu_disable_csi(struct ipu_soc *ipu, uint32_t csi);
int ipu_lowpwr_display_enable(void);
int ipu_lowpwr_display_disable(void);
-void ipu_enable_irq(struct ipu_soc *ipu, uint32_t irq);
+int ipu_enable_irq(struct ipu_soc *ipu, uint32_t irq);
void ipu_disable_irq(struct ipu_soc *ipu, uint32_t irq);
void ipu_clear_irq(struct ipu_soc *ipu, uint32_t irq);
int ipu_request_irq(struct ipu_soc *ipu, uint32_t irq,
diff --git a/arch/arm/plat-mxc/include/mach/mxc_hdmi.h b/arch/arm/plat-mxc/include/mach/mxc_hdmi.h
index 60946cadc441..94f76380caf6 100644
--- a/arch/arm/plat-mxc/include/mach/mxc_hdmi.h
+++ b/arch/arm/plat-mxc/include/mach/mxc_hdmi.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2011-2012 Freescale Semiconductor, Inc.
+ * Copyright (C) 2011-2013 Freescale Semiconductor, Inc.
*/
/*
@@ -1085,4 +1085,11 @@ enum {
};
+/* IOCTL commands */
+#define HDMI_IOC_MAGIC 'H'
+
+#define HDMI_IOC_GET_RESOURCE _IO(HDMI_IOC_MAGIC, 0)
+#define HDMI_IOC_GET_CPU_TYPE _IO(HDMI_IOC_MAGIC, 1)
+
+
#endif /* __MXC_HDMI_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/mxc_vpu.h b/arch/arm/plat-mxc/include/mach/mxc_vpu.h
index 7a6e24f2b0dd..7869d59c5eec 100755
--- a/arch/arm/plat-mxc/include/mach/mxc_vpu.h
+++ b/arch/arm/plat-mxc/include/mach/mxc_vpu.h
@@ -1,5 +1,5 @@
/*
- * Copyright 2004-2012 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2004-2013 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
@@ -16,7 +16,7 @@
*/
/*!
- * @file arch-mxc/mxc_vpu.h
+ * @file plat-mxc/include/mach/mxc_vpu.h
*
* @brief VPU system initialization and file operation definition
*
@@ -58,6 +58,7 @@ struct vpu_mem_desc {
#define VPU_IOC_QUERY_BITWORK_MEM _IO(VPU_IOC_MAGIC, 13)
#define VPU_IOC_SET_BITWORK_MEM _IO(VPU_IOC_MAGIC, 14)
#define VPU_IOC_PHYMEM_CHECK _IO(VPU_IOC_MAGIC, 15)
+#define VPU_IOC_LOCK_DEV _IO(VPU_IOC_MAGIC, 16)
#define BIT_CODE_RUN 0x000
#define BIT_CODE_DOWN 0x004
diff --git a/arch/arm/plat-mxc/include/mach/pcie.h b/arch/arm/plat-mxc/include/mach/pcie.h
index 2e8eb44be0c7..79b62c6374ad 100644
--- a/arch/arm/plat-mxc/include/mach/pcie.h
+++ b/arch/arm/plat-mxc/include/mach/pcie.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2012-2013 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
@@ -35,6 +35,7 @@ struct imx_pcie_platform_data {
unsigned int pcie_rst;
unsigned int pcie_wake_up;
unsigned int pcie_dis;
+ unsigned int type_ep; /* 1 EP, 0 RC */
unsigned int pcie_power_always_on;
};
#endif /* __ASM_ARCH_IMX_PCIE_H */