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-rw-r--r--arch/arm/mach-omap2/Kconfig12
-rw-r--r--arch/arm/mach-omap2/board-3430sdp.c2
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c4
-rw-r--r--arch/arm/mach-omap2/board-ldp.c2
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c2
-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c2
-rw-r--r--arch/arm/mach-omap2/board-omap3pandora.c80
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c82
-rw-r--r--arch/arm/mach-omap2/board-rx51.c1
-rw-r--r--arch/arm/mach-omap2/board-zoom2.c93
-rw-r--r--arch/arm/mach-omap2/clock24xx.c1
-rw-r--r--arch/arm/mach-omap2/clock34xx.c37
-rw-r--r--arch/arm/mach-omap2/clock34xx.h4
-rw-r--r--arch/arm/mach-omap2/clockdomain.c74
-rw-r--r--arch/arm/mach-omap2/gpmc.c4
-rw-r--r--arch/arm/mach-omap2/io.c2
-rw-r--r--arch/arm/mach-omap2/mailbox.c2
-rw-r--r--arch/arm/mach-omap2/pm-debug.c4
-rw-r--r--arch/arm/mach-omap2/pm34xx.c188
-rw-r--r--arch/arm/mach-omap2/powerdomain.c39
-rw-r--r--arch/arm/mach-omap2/serial.c10
21 files changed, 370 insertions, 275 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 75b1c7efae7e..aad194f61a33 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -73,9 +73,21 @@ config MACH_OMAP_3430SDP
bool "OMAP 3430 SDP board"
depends on ARCH_OMAP3 && ARCH_OMAP34XX
+config MACH_NOKIA_N800
+ bool
+
+config MACH_NOKIA_N810
+ bool
+
+config MACH_NOKIA_N810_WIMAX
+ bool
+
config MACH_NOKIA_N8X0
bool "Nokia N800/N810"
depends on ARCH_OMAP2420
+ select MACH_NOKIA_N800
+ select MACH_NOKIA_N810
+ select MACH_NOKIA_N810_WIMAX
config MACH_NOKIA_RX51
bool "Nokia RX-51 board"
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index efaf053eba85..0acb5560229c 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -17,6 +17,7 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/input.h>
+#include <linux/input/matrix_keypad.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/i2c/twl4030.h>
@@ -38,7 +39,6 @@
#include <mach/gpmc.h>
#include <mach/control.h>
-#include <mach/keypad.h>
#include <mach/gpmc-smc91x.h>
#include "sdram-qimonda-hyb18m512160af-6.h"
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index eb37c40ea83a..609a5a4a7e29 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -58,6 +58,8 @@ static void __init gic_init_irq(void)
static void __init omap_4430sdp_init_irq(void)
{
+ omap_board_config = sdp4430_config;
+ omap_board_config_size = ARRAY_SIZE(sdp4430_config);
omap2_init_common_hw(NULL, NULL);
#ifdef CONFIG_OMAP_32K_TIMER
omap2_gp_clockevent_set_gptimer(1);
@@ -70,8 +72,6 @@ static void __init omap_4430sdp_init_irq(void)
static void __init omap_4430sdp_init(void)
{
platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
- omap_board_config = sdp4430_config;
- omap_board_config_size = ARRAY_SIZE(sdp4430_config);
omap_serial_init();
}
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index d110a7fdfbd8..d57ec2f4d0a9 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -16,6 +16,7 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/input.h>
+#include <linux/input/matrix_keypad.h>
#include <linux/gpio_keys.h>
#include <linux/workqueue.h>
#include <linux/err.h>
@@ -41,7 +42,6 @@
#include <asm/delay.h>
#include <mach/control.h>
#include <mach/usb.h>
-#include <mach/keypad.h>
#include "mmc-twl4030.h"
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 70df6b4dbcd4..08b0816afa61 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -162,7 +162,7 @@ static int beagle_twl_gpio_setup(struct device *dev,
/* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */
gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
- gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1);
+ gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index e4ec0c591216..4c4d7f8dbd72 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -20,6 +20,7 @@
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/input.h>
+#include <linux/input/matrix_keypad.h>
#include <linux/leds.h>
#include <linux/spi/spi.h>
@@ -37,7 +38,6 @@
#include <mach/usb.h>
#include <mach/common.h>
#include <mach/mcspi.h>
-#include <mach/keypad.h>
#include "sdram-micron-mt46h32m32lf-6.h"
#include "mmc-twl4030.h"
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 7f6bf8772af7..7519edb69155 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -27,6 +27,7 @@
#include <linux/i2c/twl4030.h>
#include <linux/leds.h>
#include <linux/input.h>
+#include <linux/input/matrix_keypad.h>
#include <linux/gpio_keys.h>
#include <asm/mach-types.h>
@@ -39,7 +40,6 @@
#include <mach/hardware.h>
#include <mach/mcspi.h>
#include <mach/usb.h>
-#include <mach/keypad.h>
#include <mach/mux.h>
#include "sdram-micron-mt46h32m32lf-6.h"
@@ -134,50 +134,50 @@ static void __init pandora_keys_gpio_init(void)
}
static int board_keymap[] = {
- /* col, row, code */
+ /* row, col, code */
KEY(0, 0, KEY_9),
- KEY(0, 1, KEY_0),
- KEY(0, 2, KEY_BACKSPACE),
- KEY(0, 3, KEY_O),
- KEY(0, 4, KEY_P),
- KEY(0, 5, KEY_K),
- KEY(0, 6, KEY_L),
- KEY(0, 7, KEY_ENTER),
- KEY(1, 0, KEY_8),
+ KEY(0, 1, KEY_8),
+ KEY(0, 2, KEY_I),
+ KEY(0, 3, KEY_J),
+ KEY(0, 4, KEY_N),
+ KEY(0, 5, KEY_M),
+ KEY(1, 0, KEY_0),
KEY(1, 1, KEY_7),
- KEY(1, 2, KEY_6),
- KEY(1, 3, KEY_5),
- KEY(1, 4, KEY_4),
- KEY(1, 5, KEY_3),
- KEY(1, 6, KEY_2),
- KEY(1, 7, KEY_1),
- KEY(2, 0, KEY_I),
- KEY(2, 1, KEY_U),
+ KEY(1, 2, KEY_U),
+ KEY(1, 3, KEY_H),
+ KEY(1, 4, KEY_B),
+ KEY(1, 5, KEY_SPACE),
+ KEY(2, 0, KEY_BACKSPACE),
+ KEY(2, 1, KEY_6),
KEY(2, 2, KEY_Y),
- KEY(2, 3, KEY_T),
- KEY(2, 4, KEY_R),
- KEY(2, 5, KEY_E),
- KEY(2, 6, KEY_W),
- KEY(2, 7, KEY_Q),
- KEY(3, 0, KEY_J),
- KEY(3, 1, KEY_H),
- KEY(3, 2, KEY_G),
+ KEY(2, 3, KEY_G),
+ KEY(2, 4, KEY_V),
+ KEY(2, 5, KEY_FN),
+ KEY(3, 0, KEY_O),
+ KEY(3, 1, KEY_5),
+ KEY(3, 2, KEY_T),
KEY(3, 3, KEY_F),
- KEY(3, 4, KEY_D),
- KEY(3, 5, KEY_S),
- KEY(3, 6, KEY_A),
- KEY(3, 7, KEY_LEFTSHIFT),
- KEY(4, 0, KEY_N),
- KEY(4, 1, KEY_B),
- KEY(4, 2, KEY_V),
- KEY(4, 3, KEY_C),
+ KEY(3, 4, KEY_C),
+ KEY(4, 0, KEY_P),
+ KEY(4, 1, KEY_4),
+ KEY(4, 2, KEY_R),
+ KEY(4, 3, KEY_D),
KEY(4, 4, KEY_X),
- KEY(4, 5, KEY_Z),
- KEY(4, 6, KEY_DOT),
- KEY(4, 7, KEY_COMMA),
- KEY(5, 0, KEY_M),
- KEY(5, 1, KEY_SPACE),
- KEY(5, 2, KEY_FN),
+ KEY(5, 0, KEY_K),
+ KEY(5, 1, KEY_3),
+ KEY(5, 2, KEY_E),
+ KEY(5, 3, KEY_S),
+ KEY(5, 4, KEY_Z),
+ KEY(6, 0, KEY_L),
+ KEY(6, 1, KEY_2),
+ KEY(6, 2, KEY_W),
+ KEY(6, 3, KEY_A),
+ KEY(6, 4, KEY_DOT),
+ KEY(7, 0, KEY_ENTER),
+ KEY(7, 1, KEY_1),
+ KEY(7, 2, KEY_Q),
+ KEY(7, 3, KEY_LEFTSHIFT),
+ KEY(7, 4, KEY_COMMA),
};
static struct matrix_keymap_data board_map_data = {
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index b45ad312c587..e34d96a825e3 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -12,6 +12,7 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/input.h>
+#include <linux/input/matrix_keypad.h>
#include <linux/spi/spi.h>
#include <linux/i2c.h>
#include <linux/i2c/twl4030.h>
@@ -27,7 +28,6 @@
#include <mach/common.h>
#include <mach/dma.h>
#include <mach/gpmc.h>
-#include <mach/keypad.h>
#include <mach/onenand.h>
#include <mach/gpmc-smc91x.h>
@@ -38,49 +38,49 @@
static int board_keymap[] = {
KEY(0, 0, KEY_Q),
- KEY(0, 1, KEY_W),
- KEY(0, 2, KEY_E),
- KEY(0, 3, KEY_R),
- KEY(0, 4, KEY_T),
- KEY(0, 5, KEY_Y),
- KEY(0, 6, KEY_U),
- KEY(0, 7, KEY_I),
- KEY(1, 0, KEY_O),
+ KEY(0, 1, KEY_O),
+ KEY(0, 2, KEY_P),
+ KEY(0, 3, KEY_COMMA),
+ KEY(0, 4, KEY_BACKSPACE),
+ KEY(0, 6, KEY_A),
+ KEY(0, 7, KEY_S),
+ KEY(1, 0, KEY_W),
KEY(1, 1, KEY_D),
- KEY(1, 2, KEY_DOT),
- KEY(1, 3, KEY_V),
- KEY(1, 4, KEY_DOWN),
- KEY(2, 0, KEY_P),
- KEY(2, 1, KEY_F),
+ KEY(1, 2, KEY_F),
+ KEY(1, 3, KEY_G),
+ KEY(1, 4, KEY_H),
+ KEY(1, 5, KEY_J),
+ KEY(1, 6, KEY_K),
+ KEY(1, 7, KEY_L),
+ KEY(2, 0, KEY_E),
+ KEY(2, 1, KEY_DOT),
KEY(2, 2, KEY_UP),
- KEY(2, 3, KEY_B),
- KEY(2, 4, KEY_RIGHT),
- KEY(3, 0, KEY_COMMA),
- KEY(3, 1, KEY_G),
- KEY(3, 2, KEY_ENTER),
+ KEY(2, 3, KEY_ENTER),
+ KEY(2, 5, KEY_Z),
+ KEY(2, 6, KEY_X),
+ KEY(2, 7, KEY_C),
+ KEY(3, 0, KEY_R),
+ KEY(3, 1, KEY_V),
+ KEY(3, 2, KEY_B),
KEY(3, 3, KEY_N),
- KEY(4, 0, KEY_BACKSPACE),
- KEY(4, 1, KEY_H),
- KEY(4, 3, KEY_M),
+ KEY(3, 4, KEY_M),
+ KEY(3, 5, KEY_SPACE),
+ KEY(3, 6, KEY_SPACE),
+ KEY(3, 7, KEY_LEFT),
+ KEY(4, 0, KEY_T),
+ KEY(4, 1, KEY_DOWN),
+ KEY(4, 2, KEY_RIGHT),
KEY(4, 4, KEY_LEFTCTRL),
- KEY(5, 1, KEY_J),
- KEY(5, 2, KEY_Z),
- KEY(5, 3, KEY_SPACE),
- KEY(5, 4, KEY_LEFTSHIFT),
- KEY(6, 0, KEY_A),
- KEY(6, 1, KEY_K),
- KEY(6, 2, KEY_X),
- KEY(6, 3, KEY_SPACE),
- KEY(6, 4, KEY_FN),
- KEY(7, 0, KEY_S),
- KEY(7, 1, KEY_L),
- KEY(7, 2, KEY_C),
- KEY(7, 3, KEY_LEFT),
- KEY(0xff, 0, KEY_F6),
- KEY(0xff, 1, KEY_F7),
- KEY(0xff, 2, KEY_F8),
- KEY(0xff, 4, KEY_F9),
- KEY(0xff, 5, KEY_F10),
+ KEY(4, 5, KEY_RIGHTALT),
+ KEY(4, 6, KEY_LEFTSHIFT),
+ KEY(5, 0, KEY_Y),
+ KEY(6, 0, KEY_U),
+ KEY(7, 0, KEY_I),
+ KEY(7, 1, KEY_F7),
+ KEY(7, 2, KEY_F8),
+ KEY(0xff, 2, KEY_F9),
+ KEY(0xff, 4, KEY_F10),
+ KEY(0xff, 5, KEY_F11),
};
static struct matrix_keymap_data board_map_data = {
@@ -444,7 +444,7 @@ static int __init rx51_i2c_init(void)
rx51_twldata.vaux3 = &rx51_vaux3_cam;
rx51_twldata.vmmc2 = &rx51_vmmc2;
}
- omap_register_i2c_bus(1, 2600, rx51_peripherals_i2c_board_info_1,
+ omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
omap_register_i2c_bus(2, 100, NULL, 0);
omap_register_i2c_bus(3, 400, NULL, 0);
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index f9196c3b1a7b..78869a9a1cc2 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -26,7 +26,6 @@
#include <mach/mux.h>
#include <mach/board.h>
#include <mach/common.h>
-#include <mach/keypad.h>
#include <mach/dma.h>
#include <mach/gpmc.h>
#include <mach/usb.h>
diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c
index b7b32208ced7..51e0b3ba5f3a 100644
--- a/arch/arm/mach-omap2/board-zoom2.c
+++ b/arch/arm/mach-omap2/board-zoom2.c
@@ -13,6 +13,7 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/input.h>
+#include <linux/input/matrix_keypad.h>
#include <linux/gpio.h>
#include <linux/i2c/twl4030.h>
#include <linux/regulator/machine.h>
@@ -22,64 +23,63 @@
#include <mach/common.h>
#include <mach/usb.h>
-#include <mach/keypad.h>
#include "mmc-twl4030.h"
+#include "sdram-micron-mt46h32m32lf-6.h"
/* Zoom2 has Qwerty keyboard*/
static int board_keymap[] = {
KEY(0, 0, KEY_E),
- KEY(1, 0, KEY_R),
- KEY(2, 0, KEY_T),
- KEY(3, 0, KEY_HOME),
- KEY(6, 0, KEY_I),
- KEY(7, 0, KEY_LEFTSHIFT),
- KEY(0, 1, KEY_D),
+ KEY(0, 1, KEY_R),
+ KEY(0, 2, KEY_T),
+ KEY(0, 3, KEY_HOME),
+ KEY(0, 6, KEY_I),
+ KEY(0, 7, KEY_LEFTSHIFT),
+ KEY(1, 0, KEY_D),
KEY(1, 1, KEY_F),
- KEY(2, 1, KEY_G),
- KEY(3, 1, KEY_SEND),
- KEY(6, 1, KEY_K),
- KEY(7, 1, KEY_ENTER),
- KEY(0, 2, KEY_X),
- KEY(1, 2, KEY_C),
+ KEY(1, 2, KEY_G),
+ KEY(1, 3, KEY_SEND),
+ KEY(1, 6, KEY_K),
+ KEY(1, 7, KEY_ENTER),
+ KEY(2, 0, KEY_X),
+ KEY(2, 1, KEY_C),
KEY(2, 2, KEY_V),
- KEY(3, 2, KEY_END),
- KEY(6, 2, KEY_DOT),
- KEY(7, 2, KEY_CAPSLOCK),
- KEY(0, 3, KEY_Z),
- KEY(1, 3, KEY_KPPLUS),
- KEY(2, 3, KEY_B),
+ KEY(2, 3, KEY_END),
+ KEY(2, 6, KEY_DOT),
+ KEY(2, 7, KEY_CAPSLOCK),
+ KEY(3, 0, KEY_Z),
+ KEY(3, 1, KEY_KPPLUS),
+ KEY(3, 2, KEY_B),
KEY(3, 3, KEY_F1),
- KEY(6, 3, KEY_O),
- KEY(7, 3, KEY_SPACE),
- KEY(0, 4, KEY_W),
- KEY(1, 4, KEY_Y),
- KEY(2, 4, KEY_U),
- KEY(3, 4, KEY_F2),
+ KEY(3, 6, KEY_O),
+ KEY(3, 7, KEY_SPACE),
+ KEY(4, 0, KEY_W),
+ KEY(4, 1, KEY_Y),
+ KEY(4, 2, KEY_U),
+ KEY(4, 3, KEY_F2),
KEY(4, 4, KEY_VOLUMEUP),
- KEY(6, 4, KEY_L),
- KEY(7, 4, KEY_LEFT),
- KEY(0, 5, KEY_S),
- KEY(1, 5, KEY_H),
- KEY(2, 5, KEY_J),
- KEY(3, 5, KEY_F3),
+ KEY(4, 6, KEY_L),
+ KEY(4, 7, KEY_LEFT),
+ KEY(5, 0, KEY_S),
+ KEY(5, 1, KEY_H),
+ KEY(5, 2, KEY_J),
+ KEY(5, 3, KEY_F3),
KEY(5, 5, KEY_VOLUMEDOWN),
- KEY(6, 5, KEY_M),
- KEY(4, 5, KEY_ENTER),
- KEY(7, 5, KEY_RIGHT),
- KEY(0, 6, KEY_Q),
- KEY(1, 6, KEY_A),
- KEY(2, 6, KEY_N),
- KEY(3, 6, KEY_BACKSPACE),
+ KEY(5, 6, KEY_M),
+ KEY(5, 7, KEY_ENTER),
+ KEY(6, 0, KEY_Q),
+ KEY(6, 1, KEY_A),
+ KEY(6, 2, KEY_N),
+ KEY(6, 3, KEY_BACKSPACE),
KEY(6, 6, KEY_P),
- KEY(7, 6, KEY_UP),
KEY(6, 7, KEY_SELECT),
- KEY(7, 7, KEY_DOWN),
- KEY(0, 7, KEY_PROG1), /*MACRO 1 <User defined> */
- KEY(1, 7, KEY_PROG2), /*MACRO 2 <User defined> */
- KEY(2, 7, KEY_PROG3), /*MACRO 3 <User defined> */
- KEY(3, 7, KEY_PROG4), /*MACRO 4 <User defined> */
- 0
+ KEY(7, 0, KEY_PROG1), /*MACRO 1 <User defined> */
+ KEY(7, 1, KEY_PROG2), /*MACRO 2 <User defined> */
+ KEY(7, 2, KEY_PROG3), /*MACRO 3 <User defined> */
+ KEY(7, 3, KEY_PROG4), /*MACRO 4 <User defined> */
+ KEY(7, 5, KEY_RIGHT),
+ KEY(7, 6, KEY_UP),
+ KEY(7, 7, KEY_DOWN)
};
static struct matrix_keymap_data board_map_data = {
@@ -213,7 +213,8 @@ static void __init omap_zoom2_init_irq(void)
{
omap_board_config = zoom2_config;
omap_board_config_size = ARRAY_SIZE(zoom2_config);
- omap2_init_common_hw(NULL, NULL);
+ omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
+ mt46h32m32lf6_sdrc_params);
omap_init_irq();
omap_gpio_init();
}
diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c
index bc5d3ac66611..e2dbedd581e8 100644
--- a/arch/arm/mach-omap2/clock24xx.c
+++ b/arch/arm/mach-omap2/clock24xx.c
@@ -769,6 +769,7 @@ int __init omap2_clk_init(void)
if (c->cpu & cpu_mask) {
clkdev_add(&c->lk);
clk_register(c->lk.clk);
+ omap2_init_clk_clkdm(c->lk.clk);
}
/* Check the MPU rate set by bootloader */
diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index fafcd32e6907..7c5c00df3c70 100644
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -338,6 +338,13 @@ static struct omap_clk omap34xx_clks[] = {
*/
#define SDRC_MPURATE_LOOPS 96
+/*
+ * DPLL5_FREQ_FOR_USBHOST: USBHOST and USBTLL are the only clocks
+ * that are sourced by DPLL5, and both of these require this clock
+ * to be at 120 MHz for proper operation.
+ */
+#define DPLL5_FREQ_FOR_USBHOST 120000000
+
/**
* omap3430es2_clk_ssi_find_idlest - return CM_IDLEST info for SSI
* @clk: struct clk * being enabled
@@ -466,7 +473,7 @@ static u16 _omap3_dpll_compute_freqsel(struct clk *clk, u8 n)
unsigned long fint;
u16 f = 0;
- fint = clk->dpll_data->clk_ref->rate / (n + 1);
+ fint = clk->dpll_data->clk_ref->rate / n;
pr_debug("clock: fint is %lu\n", fint);
@@ -1056,6 +1063,28 @@ void omap2_clk_prepare_for_reboot(void)
#endif
}
+static void omap3_clk_lock_dpll5(void)
+{
+ struct clk *dpll5_clk;
+ struct clk *dpll5_m2_clk;
+
+ dpll5_clk = clk_get(NULL, "dpll5_ck");
+ clk_set_rate(dpll5_clk, DPLL5_FREQ_FOR_USBHOST);
+ clk_enable(dpll5_clk);
+
+ /* Enable autoidle to allow it to enter low power bypass */
+ omap3_dpll_allow_idle(dpll5_clk);
+
+ /* Program dpll5_m2_clk divider for no division */
+ dpll5_m2_clk = clk_get(NULL, "dpll5_m2_ck");
+ clk_enable(dpll5_m2_clk);
+ clk_set_rate(dpll5_m2_clk, DPLL5_FREQ_FOR_USBHOST);
+
+ clk_disable(dpll5_m2_clk);
+ clk_disable(dpll5_clk);
+ return;
+}
+
/* REVISIT: Move this init stuff out into clock.c */
/*
@@ -1148,6 +1177,12 @@ int __init omap2_clk_init(void)
*/
clk_enable_init_clocks();
+ /*
+ * Lock DPLL5 and put it in autoidle.
+ */
+ if (omap_rev() >= OMAP3430_REV_ES2_0)
+ omap3_clk_lock_dpll5();
+
/* Avoid sleeping during omap2_clk_prepare_for_reboot() */
/* REVISIT: not yet ready for 343x */
#if 0
diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h
index c8119781e00a..9565c05bebd2 100644
--- a/arch/arm/mach-omap2/clock34xx.h
+++ b/arch/arm/mach-omap2/clock34xx.h
@@ -489,9 +489,9 @@ static struct clk core_ck = {
static struct clk dpll3_m2x2_ck = {
.name = "dpll3_m2x2_ck",
.ops = &clkops_null,
- .parent = &dpll3_x2_ck,
+ .parent = &dpll3_m2_ck,
.clkdm_name = "dpll3_clkdm",
- .recalc = &followparent_recalc,
+ .recalc = &omap3_clkoutx2_recalc,
};
/* The PWRDN bit is apparently only available on 3430ES2 and above */
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index 4ef7b4f5474e..58aff8485df9 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -137,6 +137,36 @@ static void _clkdm_del_autodeps(struct clockdomain *clkdm)
}
}
+/*
+ * _omap2_clkdm_set_hwsup - set the hwsup idle transition bit
+ * @clkdm: struct clockdomain *
+ * @enable: int 0 to disable, 1 to enable
+ *
+ * Internal helper for actually switching the bit that controls hwsup
+ * idle transitions for clkdm.
+ */
+static void _omap2_clkdm_set_hwsup(struct clockdomain *clkdm, int enable)
+{
+ u32 v;
+
+ if (cpu_is_omap24xx()) {
+ if (enable)
+ v = OMAP24XX_CLKSTCTRL_ENABLE_AUTO;
+ else
+ v = OMAP24XX_CLKSTCTRL_DISABLE_AUTO;
+ } else if (cpu_is_omap34xx()) {
+ if (enable)
+ v = OMAP34XX_CLKSTCTRL_ENABLE_AUTO;
+ else
+ v = OMAP34XX_CLKSTCTRL_DISABLE_AUTO;
+ } else {
+ BUG();
+ }
+
+ cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask,
+ v << __ffs(clkdm->clktrctrl_mask),
+ clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL);
+}
static struct clockdomain *_clkdm_lookup(const char *name)
{
@@ -456,8 +486,6 @@ int omap2_clkdm_wakeup(struct clockdomain *clkdm)
*/
void omap2_clkdm_allow_idle(struct clockdomain *clkdm)
{
- u32 v;
-
if (!clkdm)
return;
@@ -473,18 +501,7 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm)
if (atomic_read(&clkdm->usecount) > 0)
_clkdm_add_autodeps(clkdm);
- if (cpu_is_omap24xx())
- v = OMAP24XX_CLKSTCTRL_ENABLE_AUTO;
- else if (cpu_is_omap34xx())
- v = OMAP34XX_CLKSTCTRL_ENABLE_AUTO;
- else
- BUG();
-
-
- cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask,
- v << __ffs(clkdm->clktrctrl_mask),
- clkdm->pwrdm.ptr->prcm_offs,
- CM_CLKSTCTRL);
+ _omap2_clkdm_set_hwsup(clkdm, 1);
pwrdm_clkdm_state_switch(clkdm);
}
@@ -500,8 +517,6 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm)
*/
void omap2_clkdm_deny_idle(struct clockdomain *clkdm)
{
- u32 v;
-
if (!clkdm)
return;
@@ -514,16 +529,7 @@ void omap2_clkdm_deny_idle(struct clockdomain *clkdm)
pr_debug("clockdomain: disabling automatic idle transitions for %s\n",
clkdm->name);
- if (cpu_is_omap24xx())
- v = OMAP24XX_CLKSTCTRL_DISABLE_AUTO;
- else if (cpu_is_omap34xx())
- v = OMAP34XX_CLKSTCTRL_DISABLE_AUTO;
- else
- BUG();
-
- cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask,
- v << __ffs(clkdm->clktrctrl_mask),
- clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL);
+ _omap2_clkdm_set_hwsup(clkdm, 0);
if (atomic_read(&clkdm->usecount) > 0)
_clkdm_del_autodeps(clkdm);
@@ -569,10 +575,14 @@ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk)
v = omap2_clkdm_clktrctrl_read(clkdm);
if ((cpu_is_omap34xx() && v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) ||
- (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO))
+ (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO)) {
+ /* Disable HW transitions when we are changing deps */
+ _omap2_clkdm_set_hwsup(clkdm, 0);
_clkdm_add_autodeps(clkdm);
- else
+ _omap2_clkdm_set_hwsup(clkdm, 1);
+ } else {
omap2_clkdm_wakeup(clkdm);
+ }
pwrdm_wait_transition(clkdm->pwrdm.ptr);
pwrdm_clkdm_state_switch(clkdm);
@@ -623,10 +633,14 @@ int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk)
v = omap2_clkdm_clktrctrl_read(clkdm);
if ((cpu_is_omap34xx() && v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) ||
- (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO))
+ (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO)) {
+ /* Disable HW transitions when we are changing deps */
+ _omap2_clkdm_set_hwsup(clkdm, 0);
_clkdm_del_autodeps(clkdm);
- else
+ _omap2_clkdm_set_hwsup(clkdm, 1);
+ } else {
omap2_clkdm_sleep(clkdm);
+ }
pwrdm_clkdm_state_switch(clkdm);
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 15876828db23..f3c992e29651 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -366,7 +366,7 @@ int gpmc_cs_request(int cs, unsigned long size, unsigned long *base)
if (r < 0)
goto out;
- gpmc_cs_enable_mem(cs, res->start, res->end - res->start + 1);
+ gpmc_cs_enable_mem(cs, res->start, resource_size(res));
*base = res->start;
gpmc_cs_set_reserved(cs, 1);
out:
@@ -378,7 +378,7 @@ EXPORT_SYMBOL(gpmc_cs_request);
void gpmc_cs_free(int cs)
{
spin_lock(&gpmc_mem_lock);
- if (cs >= GPMC_CS_NUM || !gpmc_cs_reserved(cs)) {
+ if (cs >= GPMC_CS_NUM || cs < 0 || !gpmc_cs_reserved(cs)) {
printk(KERN_ERR "Trying to free non-reserved GPMC CS%d\n", cs);
BUG();
spin_unlock(&gpmc_mem_lock);
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index e3a3bad1d84f..56be87d13edb 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -302,7 +302,9 @@ void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0,
pwrdm_init(powerdomains_omap);
clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps);
omap2_clk_init();
+#endif
omap_serial_early_init();
+#ifndef CONFIG_ARCH_OMAP4
omap_hwmod_late_init();
omap_pm_if_init();
omap2_sdrc_init(sdrc_cs0, sdrc_cs1);
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index c035ad3426d0..ef57b38a56a4 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -300,7 +300,7 @@ static int __devinit omap2_mbox_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "invalid mem resource\n");
return -ENODEV;
}
- mbox_base = ioremap(res->start, res->end - res->start);
+ mbox_base = ioremap(res->start, resource_size(res));
if (!mbox_base)
return -ENOMEM;
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 1b4c1600f8d8..2fc4d6abbd0a 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -541,7 +541,7 @@ static int __init pm_dbg_init(void)
printk(KERN_ERR "%s: only OMAP3 supported\n", __func__);
return -ENODEV;
}
-
+
d = debugfs_create_dir("pm_debug", NULL);
if (IS_ERR(d))
return PTR_ERR(d);
@@ -551,7 +551,7 @@ static int __init pm_dbg_init(void)
(void) debugfs_create_file("time", S_IRUGO,
d, (void *)DEBUG_FILE_TIMERS, &debug_fops);
- pwrdm_for_each(pwrdms_setup, (void *)d);
+ pwrdm_for_each_nolock(pwrdms_setup, (void *)d);
pm_dbg_dir = debugfs_create_dir("registers", d);
if (IS_ERR(pm_dbg_dir))
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 0ff5a6c53aa0..89463190923a 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -51,97 +51,112 @@ static void (*_omap_sram_idle)(u32 *addr, int save_state);
static struct powerdomain *mpu_pwrdm;
-/* PRCM Interrupt Handler for wakeups */
-static irqreturn_t prcm_interrupt_handler (int irq, void *dev_id)
+/*
+ * PRCM Interrupt Handler Helper Function
+ *
+ * The purpose of this function is to clear any wake-up events latched
+ * in the PRCM PM_WKST_x registers. It is possible that a wake-up event
+ * may occur whilst attempting to clear a PM_WKST_x register and thus
+ * set another bit in this register. A while loop is used to ensure
+ * that any peripheral wake-up events occurring while attempting to
+ * clear the PM_WKST_x are detected and cleared.
+ */
+static int prcm_clear_mod_irqs(s16 module, u8 regs)
{
- u32 wkst, irqstatus_mpu;
- u32 fclk, iclk;
-
- /* WKUP */
- wkst = prm_read_mod_reg(WKUP_MOD, PM_WKST);
+ u32 wkst, fclk, iclk, clken;
+ u16 wkst_off = (regs == 3) ? OMAP3430ES2_PM_WKST3 : PM_WKST1;
+ u16 fclk_off = (regs == 3) ? OMAP3430ES2_CM_FCLKEN3 : CM_FCLKEN1;
+ u16 iclk_off = (regs == 3) ? CM_ICLKEN3 : CM_ICLKEN1;
+ u16 grpsel_off = (regs == 3) ?
+ OMAP3430ES2_PM_MPUGRPSEL3 : OMAP3430_PM_MPUGRPSEL;
+ int c = 0;
+
+ wkst = prm_read_mod_reg(module, wkst_off);
+ wkst &= prm_read_mod_reg(module, grpsel_off);
if (wkst) {
- iclk = cm_read_mod_reg(WKUP_MOD, CM_ICLKEN);
- fclk = cm_read_mod_reg(WKUP_MOD, CM_FCLKEN);
- cm_set_mod_reg_bits(wkst, WKUP_MOD, CM_ICLKEN);
- cm_set_mod_reg_bits(wkst, WKUP_MOD, CM_FCLKEN);
- prm_write_mod_reg(wkst, WKUP_MOD, PM_WKST);
- while (prm_read_mod_reg(WKUP_MOD, PM_WKST))
- cpu_relax();
- cm_write_mod_reg(iclk, WKUP_MOD, CM_ICLKEN);
- cm_write_mod_reg(fclk, WKUP_MOD, CM_FCLKEN);
+ iclk = cm_read_mod_reg(module, iclk_off);
+ fclk = cm_read_mod_reg(module, fclk_off);
+ while (wkst) {
+ clken = wkst;
+ cm_set_mod_reg_bits(clken, module, iclk_off);
+ /*
+ * For USBHOST, we don't know whether HOST1 or
+ * HOST2 woke us up, so enable both f-clocks
+ */
+ if (module == OMAP3430ES2_USBHOST_MOD)
+ clken |= 1 << OMAP3430ES2_EN_USBHOST2_SHIFT;
+ cm_set_mod_reg_bits(clken, module, fclk_off);
+ prm_write_mod_reg(wkst, module, wkst_off);
+ wkst = prm_read_mod_reg(module, wkst_off);
+ c++;
+ }
+ cm_write_mod_reg(iclk, module, iclk_off);
+ cm_write_mod_reg(fclk, module, fclk_off);
}
- /* CORE */
- wkst = prm_read_mod_reg(CORE_MOD, PM_WKST1);
- if (wkst) {
- iclk = cm_read_mod_reg(CORE_MOD, CM_ICLKEN1);
- fclk = cm_read_mod_reg(CORE_MOD, CM_FCLKEN1);
- cm_set_mod_reg_bits(wkst, CORE_MOD, CM_ICLKEN1);
- cm_set_mod_reg_bits(wkst, CORE_MOD, CM_FCLKEN1);
- prm_write_mod_reg(wkst, CORE_MOD, PM_WKST1);
- while (prm_read_mod_reg(CORE_MOD, PM_WKST1))
- cpu_relax();
- cm_write_mod_reg(iclk, CORE_MOD, CM_ICLKEN1);
- cm_write_mod_reg(fclk, CORE_MOD, CM_FCLKEN1);
- }
- wkst = prm_read_mod_reg(CORE_MOD, OMAP3430ES2_PM_WKST3);
- if (wkst) {
- iclk = cm_read_mod_reg(CORE_MOD, CM_ICLKEN3);
- fclk = cm_read_mod_reg(CORE_MOD, OMAP3430ES2_CM_FCLKEN3);
- cm_set_mod_reg_bits(wkst, CORE_MOD, CM_ICLKEN3);
- cm_set_mod_reg_bits(wkst, CORE_MOD, OMAP3430ES2_CM_FCLKEN3);
- prm_write_mod_reg(wkst, CORE_MOD, OMAP3430ES2_PM_WKST3);
- while (prm_read_mod_reg(CORE_MOD, OMAP3430ES2_PM_WKST3))
- cpu_relax();
- cm_write_mod_reg(iclk, CORE_MOD, CM_ICLKEN3);
- cm_write_mod_reg(fclk, CORE_MOD, OMAP3430ES2_CM_FCLKEN3);
- }
+ return c;
+}
- /* PER */
- wkst = prm_read_mod_reg(OMAP3430_PER_MOD, PM_WKST);
- if (wkst) {
- iclk = cm_read_mod_reg(OMAP3430_PER_MOD, CM_ICLKEN);
- fclk = cm_read_mod_reg(OMAP3430_PER_MOD, CM_FCLKEN);
- cm_set_mod_reg_bits(wkst, OMAP3430_PER_MOD, CM_ICLKEN);
- cm_set_mod_reg_bits(wkst, OMAP3430_PER_MOD, CM_FCLKEN);
- prm_write_mod_reg(wkst, OMAP3430_PER_MOD, PM_WKST);
- while (prm_read_mod_reg(OMAP3430_PER_MOD, PM_WKST))
- cpu_relax();
- cm_write_mod_reg(iclk, OMAP3430_PER_MOD, CM_ICLKEN);
- cm_write_mod_reg(fclk, OMAP3430_PER_MOD, CM_FCLKEN);
- }
+static int _prcm_int_handle_wakeup(void)
+{
+ int c;
+ c = prcm_clear_mod_irqs(WKUP_MOD, 1);
+ c += prcm_clear_mod_irqs(CORE_MOD, 1);
+ c += prcm_clear_mod_irqs(OMAP3430_PER_MOD, 1);
if (omap_rev() > OMAP3430_REV_ES1_0) {
- /* USBHOST */
- wkst = prm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, PM_WKST);
- if (wkst) {
- iclk = cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD,
- CM_ICLKEN);
- fclk = cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD,
- CM_FCLKEN);
- cm_set_mod_reg_bits(wkst, OMAP3430ES2_USBHOST_MOD,
- CM_ICLKEN);
- cm_set_mod_reg_bits(wkst, OMAP3430ES2_USBHOST_MOD,
- CM_FCLKEN);
- prm_write_mod_reg(wkst, OMAP3430ES2_USBHOST_MOD,
- PM_WKST);
- while (prm_read_mod_reg(OMAP3430ES2_USBHOST_MOD,
- PM_WKST))
- cpu_relax();
- cm_write_mod_reg(iclk, OMAP3430ES2_USBHOST_MOD,
- CM_ICLKEN);
- cm_write_mod_reg(fclk, OMAP3430ES2_USBHOST_MOD,
- CM_FCLKEN);
- }
+ c += prcm_clear_mod_irqs(CORE_MOD, 3);
+ c += prcm_clear_mod_irqs(OMAP3430ES2_USBHOST_MOD, 1);
}
- irqstatus_mpu = prm_read_mod_reg(OCP_MOD,
- OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
- prm_write_mod_reg(irqstatus_mpu, OCP_MOD,
- OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
+ return c;
+}
+
+/*
+ * PRCM Interrupt Handler
+ *
+ * The PRM_IRQSTATUS_MPU register indicates if there are any pending
+ * interrupts from the PRCM for the MPU. These bits must be cleared in
+ * order to clear the PRCM interrupt. The PRCM interrupt handler is
+ * implemented to simply clear the PRM_IRQSTATUS_MPU in order to clear
+ * the PRCM interrupt. Please note that bit 0 of the PRM_IRQSTATUS_MPU
+ * register indicates that a wake-up event is pending for the MPU and
+ * this bit can only be cleared if the all the wake-up events latched
+ * in the various PM_WKST_x registers have been cleared. The interrupt
+ * handler is implemented using a do-while loop so that if a wake-up
+ * event occurred during the processing of the prcm interrupt handler
+ * (setting a bit in the corresponding PM_WKST_x register and thus
+ * preventing us from clearing bit 0 of the PRM_IRQSTATUS_MPU register)
+ * this would be handled.
+ */
+static irqreturn_t prcm_interrupt_handler (int irq, void *dev_id)
+{
+ u32 irqstatus_mpu;
+ int c = 0;
+
+ do {
+ irqstatus_mpu = prm_read_mod_reg(OCP_MOD,
+ OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
+
+ if (irqstatus_mpu & (OMAP3430_WKUP_ST | OMAP3430_IO_ST)) {
+ c = _prcm_int_handle_wakeup();
+
+ /*
+ * Is the MPU PRCM interrupt handler racing with the
+ * IVA2 PRCM interrupt handler ?
+ */
+ WARN(c == 0, "prcm: WARNING: PRCM indicated MPU wakeup "
+ "but no wakeup sources are marked\n");
+ } else {
+ /* XXX we need to expand our PRCM interrupt handler */
+ WARN(1, "prcm: WARNING: PRCM interrupt received, but "
+ "no code to handle it (%08x)\n", irqstatus_mpu);
+ }
+
+ prm_write_mod_reg(irqstatus_mpu, OCP_MOD,
+ OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
- while (prm_read_mod_reg(OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET))
- cpu_relax();
+ } while (prm_read_mod_reg(OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET));
return IRQ_HANDLED;
}
@@ -624,6 +639,17 @@ static void __init prcm_setup_regs(void)
prm_write_mod_reg(OMAP3430_IO_EN | OMAP3430_WKUP_EN,
OCP_MOD, OMAP3_PRM_IRQENABLE_MPU_OFFSET);
+ /* Enable wakeups in PER */
+ prm_write_mod_reg(OMAP3430_EN_GPIO2 | OMAP3430_EN_GPIO3 |
+ OMAP3430_EN_GPIO4 | OMAP3430_EN_GPIO5 |
+ OMAP3430_EN_GPIO6 | OMAP3430_EN_UART3,
+ OMAP3430_PER_MOD, PM_WKEN);
+ /* and allow them to wake up MPU */
+ prm_write_mod_reg(OMAP3430_GRPSEL_GPIO2 | OMAP3430_EN_GPIO3 |
+ OMAP3430_GRPSEL_GPIO4 | OMAP3430_EN_GPIO5 |
+ OMAP3430_GRPSEL_GPIO6 | OMAP3430_EN_UART3,
+ OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL);
+
/* Don't attach IVA interrupts */
prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL);
prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1);
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 2594cbff3947..f00289abd30f 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -273,35 +273,50 @@ struct powerdomain *pwrdm_lookup(const char *name)
}
/**
- * pwrdm_for_each - call function on each registered clockdomain
+ * pwrdm_for_each_nolock - call function on each registered clockdomain
* @fn: callback function *
*
* Call the supplied function for each registered powerdomain. The
* callback function can return anything but 0 to bail out early from
- * the iterator. The callback function is called with the pwrdm_rwlock
- * held for reading, so no powerdomain structure manipulation
- * functions should be called from the callback, although hardware
- * powerdomain control functions are fine. Returns the last return
- * value of the callback function, which should be 0 for success or
- * anything else to indicate failure; or -EINVAL if the function
- * pointer is null.
+ * the iterator. Returns the last return value of the callback function, which
+ * should be 0 for success or anything else to indicate failure; or -EINVAL if
+ * the function pointer is null.
*/
-int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user),
- void *user)
+int pwrdm_for_each_nolock(int (*fn)(struct powerdomain *pwrdm, void *user),
+ void *user)
{
struct powerdomain *temp_pwrdm;
- unsigned long flags;
int ret = 0;
if (!fn)
return -EINVAL;
- read_lock_irqsave(&pwrdm_rwlock, flags);
list_for_each_entry(temp_pwrdm, &pwrdm_list, node) {
ret = (*fn)(temp_pwrdm, user);
if (ret)
break;
}
+
+ return ret;
+}
+
+/**
+ * pwrdm_for_each - call function on each registered clockdomain
+ * @fn: callback function *
+ *
+ * This function is the same as 'pwrdm_for_each_nolock()', but keeps the
+ * &pwrdm_rwlock locked for reading, so no powerdomain structure manipulation
+ * functions should be called from the callback, although hardware powerdomain
+ * control functions are fine.
+ */
+int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user),
+ void *user)
+{
+ unsigned long flags;
+ int ret;
+
+ read_lock_irqsave(&pwrdm_rwlock, flags);
+ ret = pwrdm_for_each_nolock(fn, user);
read_unlock_irqrestore(&pwrdm_rwlock, flags);
return ret;
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index ae2186892c85..54dfeb5d5667 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -109,16 +109,6 @@ static struct plat_serial8250_port serial_platform_data2[] = {
.regshift = 2,
.uartclk = OMAP24XX_BASE_BAUD * 16,
}, {
-#ifdef CONFIG_ARCH_OMAP4
- .membase = OMAP2_IO_ADDRESS(OMAP_UART4_BASE),
- .mapbase = OMAP_UART4_BASE,
- .irq = 70,
- .flags = UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = OMAP24XX_BASE_BAUD * 16,
- }, {
-#endif
.flags = 0
}
};
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-16 07:43:18 +0000