summaryrefslogtreecommitdiff
path: root/arch/arm/mach-mxs/mach-mx23evk.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 19:08:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 19:08:06 -0700
commit411f5c7a502769ccc0377c5ba36cb0b283847ba8 (patch)
tree2c3a29671e3f923de48c55f94194849264a7bf53 /arch/arm/mach-mxs/mach-mx23evk.c
parent6d7ed21d17e640b120b902a314143e5ef4917a70 (diff)
parent9ced9f03d12d7539e86b0bff5bc750153c976c34 (diff)
Merge branch 'devel-stable' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel-stable' of master.kernel.org:/home/rmk/linux-2.6-arm: (289 commits) davinci: DM644x EVM: register MUSB device earlier davinci: add spi devices on tnetv107x evm davinci: add ssp config for tnetv107x evm board davinci: add tnetv107x ssp platform device spi: add ti-ssp spi master driver mfd: add driver for sequencer serial port ARM: EXYNOS4: Implement Clock gating for System MMU ARM: EXYNOS4: Enhancement of System MMU driver ARM: EXYNOS4: Add support for gpio interrupts ARM: S5P: Add function to register gpio interrupt bank data ARM: S5P: Cleanup S5P gpio interrupt code ARM: EXYNOS4: Add missing GPYx banks ARM: S3C64XX: Fix section mismatch from cpufreq init ARM: EXYNOS4: Add keypad device to the SMDKV310 ARM: EXYNOS4: Update clocks for keypad ARM: EXYNOS4: Update keypad base address ARM: EXYNOS4: Add keypad device helpers ARM: EXYNOS4: Add support for SATA on ARMLEX4210 plat-nomadik: make GPIO interrupts work with cpuidle ApSleep mach-u300: define a dummy filter function for coh901318 ... Fix up various conflicts in - arch/arm/mach-exynos4/cpufreq.c - arch/arm/mach-mxs/gpio.c - drivers/net/Kconfig - drivers/tty/serial/Kconfig - drivers/tty/serial/Makefile - drivers/usb/gadget/fsl_mxc_udc.c - drivers/video/Kconfig
Diffstat (limited to 'arch/arm/mach-mxs/mach-mx23evk.c')
-rw-r--r--arch/arm/mach-mxs/mach-mx23evk.c90
1 files changed, 88 insertions, 2 deletions
diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c
index aa0640052f58..a66994f0518f 100644
--- a/arch/arm/mach-mxs/mach-mx23evk.c
+++ b/arch/arm/mach-mxs/mach-mx23evk.c
@@ -26,17 +26,103 @@
#include "devices-mx23.h"
+#define MX23EVK_LCD_ENABLE MXS_GPIO_NR(1, 18)
+#define MX23EVK_BL_ENABLE MXS_GPIO_NR(1, 28)
+
static const iomux_cfg_t mx23evk_pads[] __initconst = {
/* duart */
- MX23_PAD_PWM0__DUART_RX | MXS_PAD_4MA,
- MX23_PAD_PWM1__DUART_TX | MXS_PAD_4MA,
+ MX23_PAD_PWM0__DUART_RX | MXS_PAD_CTRL,
+ MX23_PAD_PWM1__DUART_TX | MXS_PAD_CTRL,
+
+ /* auart */
+ MX23_PAD_AUART1_RX__AUART1_RX | MXS_PAD_CTRL,
+ MX23_PAD_AUART1_TX__AUART1_TX | MXS_PAD_CTRL,
+ MX23_PAD_AUART1_CTS__AUART1_CTS | MXS_PAD_CTRL,
+ MX23_PAD_AUART1_RTS__AUART1_RTS | MXS_PAD_CTRL,
+
+ /* mxsfb (lcdif) */
+ MX23_PAD_LCD_D00__LCD_D00 | MXS_PAD_CTRL,
+ MX23_PAD_LCD_D01__LCD_D01 | MXS_PAD_CTRL,
+ MX23_PAD_LCD_D02__LCD_D02 | MXS_PAD_CTRL,
+ MX23_PAD_LCD_D03__LCD_D03 | MXS_PAD_CTRL,
+ MX23_PAD_LCD_D04__LCD_D04 | MXS_PAD_CTRL,
+ MX23_PAD_LCD_D05__LCD_D05 | MXS_PAD_CTRL,
+ MX23_PAD_LCD_D06__LCD_D06 | MXS_PAD_CTRL,
+ MX23_PAD_LCD_D07__LCD_D07 | MXS_PAD_CTRL,
+ MX23_PAD_LCD_D08__LCD_D08 | MXS_PAD_CTRL,
+ MX23_PAD_LCD_D09__LCD_D09 | MXS_PAD_CTRL,
+ MX23_PAD_LCD_D10__LCD_D10 | MXS_PAD_CTRL,
+ MX23_PAD_LCD_D11__LCD_D11 | MXS_PAD_CTRL,
+ MX23_PAD_LCD_D12__LCD_D12 | MXS_PAD_CTRL,
+ MX23_PAD_LCD_D13__LCD_D13 | MXS_PAD_CTRL,
+ MX23_PAD_LCD_D14__LCD_D14 | MXS_PAD_CTRL,
+ MX23_PAD_LCD_D15__LCD_D15 | MXS_PAD_CTRL,
+ MX23_PAD_LCD_D16__LCD_D16 | MXS_PAD_CTRL,
+ MX23_PAD_LCD_D17__LCD_D17 | MXS_PAD_CTRL,
+ MX23_PAD_GPMI_D08__LCD_D18 | MXS_PAD_CTRL,
+ MX23_PAD_GPMI_D09__LCD_D19 | MXS_PAD_CTRL,
+ MX23_PAD_GPMI_D10__LCD_D20 | MXS_PAD_CTRL,
+ MX23_PAD_GPMI_D11__LCD_D21 | MXS_PAD_CTRL,
+ MX23_PAD_GPMI_D12__LCD_D22 | MXS_PAD_CTRL,
+ MX23_PAD_GPMI_D13__LCD_D23 | MXS_PAD_CTRL,
+ MX23_PAD_LCD_VSYNC__LCD_VSYNC | MXS_PAD_CTRL,
+ MX23_PAD_LCD_HSYNC__LCD_HSYNC | MXS_PAD_CTRL,
+ MX23_PAD_LCD_DOTCK__LCD_DOTCK | MXS_PAD_CTRL,
+ MX23_PAD_LCD_ENABLE__LCD_ENABLE | MXS_PAD_CTRL,
+ /* LCD panel enable */
+ MX23_PAD_LCD_RESET__GPIO_1_18 | MXS_PAD_CTRL,
+ /* backlight control */
+ MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_CTRL,
+};
+
+/* mxsfb (lcdif) */
+static struct fb_videomode mx23evk_video_modes[] = {
+ {
+ .name = "Samsung-LMS430HF02",
+ .refresh = 60,
+ .xres = 480,
+ .yres = 272,
+ .pixclock = 108096, /* picosecond (9.2 MHz) */
+ .left_margin = 15,
+ .right_margin = 8,
+ .upper_margin = 12,
+ .lower_margin = 4,
+ .hsync_len = 1,
+ .vsync_len = 1,
+ .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT |
+ FB_SYNC_DOTCLK_FAILING_ACT,
+ },
+};
+
+static const struct mxsfb_platform_data mx23evk_mxsfb_pdata __initconst = {
+ .mode_list = mx23evk_video_modes,
+ .mode_count = ARRAY_SIZE(mx23evk_video_modes),
+ .default_bpp = 32,
+ .ld_intf_width = STMLCDIF_24BIT,
};
static void __init mx23evk_init(void)
{
+ int ret;
+
mxs_iomux_setup_multiple_pads(mx23evk_pads, ARRAY_SIZE(mx23evk_pads));
mx23_add_duart();
+ mx23_add_auart0();
+
+ ret = gpio_request_one(MX23EVK_LCD_ENABLE, GPIOF_DIR_OUT, "lcd-enable");
+ if (ret)
+ pr_warn("failed to request gpio lcd-enable: %d\n", ret);
+ else
+ gpio_set_value(MX23EVK_LCD_ENABLE, 1);
+
+ ret = gpio_request_one(MX23EVK_BL_ENABLE, GPIOF_DIR_OUT, "bl-enable");
+ if (ret)
+ pr_warn("failed to request gpio bl-enable: %d\n", ret);
+ else
+ gpio_set_value(MX23EVK_BL_ENABLE, 1);
+
+ mx23_add_mxsfb(&mx23evk_mxsfb_pdata);
}
static void __init mx23evk_timer_init(void)