Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=cdf95c73694e464cf9877cb5aa51df77f42815bc
Commit: cdf95c73694e464cf9877cb5aa51df77f42815bc
Parent: 7dcca30a32aadb0520417521b0c44f42d09fe05c
Author: Andrew Victor <[EMAIL PROTECTED]>
AuthorDate: Mon May 14 15:08:21 2007 +0100
Committer: Russell King <[EMAIL PROTECTED]>
CommitDate: Thu Jul 12 11:11:21 2007 +0100
[ARM] 4379/1: AT91: LCD support on SAM9261-EK and SAM9263-EK boards
Add board-specific setup for the LCD on the Atmel AT91SAM9261-EK and
AT91SAM9263-EK boards.
Signed-off-by: Nicolas Ferre <[EMAIL PROTECTED]>
Signed-off-by: Andrew Victor <[EMAIL PROTECTED]>
Signed-off-by: Russell King <[EMAIL PROTECTED]>
---
arch/arm/mach-at91/board-sam9261ek.c | 64 ++++++++++++++++++++++++++++++++++
arch/arm/mach-at91/board-sam9263ek.c | 64 ++++++++++++++++++++++++++++++++++
2 files changed, 128 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-at91/board-sam9261ek.c
b/arch/arm/mach-at91/board-sam9261ek.c
index 26ca8ab..579b41f 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -27,6 +27,9 @@
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/dm9000.h>
+#include <linux/fb.h>
+
+#include <video/atmel_lcdc.h>
#include <asm/hardware.h>
#include <asm/setup.h>
@@ -271,6 +274,65 @@ static struct spi_board_info ek_spi_devices[] = {
};
+/*
+ * LCD Controller
+ */
+#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
+static struct fb_videomode at91_tft_vga_modes[] = {
+ {
+ .name = "TX09D50VM1CCA @ 60",
+ .refresh = 60,
+ .xres = 240, .yres = 320,
+ .pixclock = KHZ2PICOS(4965),
+
+ .left_margin = 1, .right_margin = 33,
+ .upper_margin = 1, .lower_margin = 0,
+ .hsync_len = 5, .vsync_len = 1,
+
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+};
+
+static struct fb_monspecs at91fb_default_monspecs = {
+ .manufacturer = "HIT",
+ .monitor = "TX09D50VM1CCA",
+
+ .modedb = at91_tft_vga_modes,
+ .modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
+ .hfmin = 15000,
+ .hfmax = 64000,
+ .vfmin = 50,
+ .vfmax = 150,
+};
+
+#define AT91SAM9261_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
+ | ATMEL_LCDC_DISTYPE_TFT \
+ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
+
+static void at91_lcdc_power_control(int on)
+{
+ if (on)
+ at91_set_gpio_value(AT91_PIN_PA12, 0); /* power up */
+ else
+ at91_set_gpio_value(AT91_PIN_PA12, 1); /* power down */
+}
+
+/* Driver datas */
+static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
+ .default_bpp = 16,
+ .default_dmacon = ATMEL_LCDC_DMAEN,
+ .default_lcdcon2 = AT91SAM9261_DEFAULT_LCDCON2,
+ .default_monspecs = &at91fb_default_monspecs,
+ .atmel_lcdfb_power_control = at91_lcdc_power_control,
+ .guard_time = 1,
+};
+
+#else
+static struct atmel_lcdfb_info __initdata ek_lcdc_data;
+#endif
+
+
static void __init ek_board_init(void)
{
/* Serial */
@@ -296,6 +358,8 @@ static void __init ek_board_init(void)
/* MMC */
at91_add_device_mmc(0, &ek_mmc_data);
#endif
+ /* LCD Controller */
+ at91_add_device_lcdc(&ek_lcdc_data);
}
MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")
diff --git a/arch/arm/mach-at91/board-sam9263ek.c
b/arch/arm/mach-at91/board-sam9263ek.c
index c164c8e..2a1cc73 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -26,6 +26,9 @@
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
+#include <linux/fb.h>
+
+#include <video/atmel_lcdc.h>
#include <asm/hardware.h>
#include <asm/setup.h>
@@ -202,6 +205,65 @@ static struct at91_nand_data __initdata ek_nand_data = {
/*
+ * LCD Controller
+ */
+#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
+static struct fb_videomode at91_tft_vga_modes[] = {
+ {
+ .name = "TX09D50VM1CCA @ 60",
+ .refresh = 60,
+ .xres = 240, .yres = 320,
+ .pixclock = KHZ2PICOS(4965),
+
+ .left_margin = 1, .right_margin = 33,
+ .upper_margin = 1, .lower_margin = 0,
+ .hsync_len = 5, .vsync_len = 1,
+
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+};
+
+static struct fb_monspecs at91fb_default_monspecs = {
+ .manufacturer = "HIT",
+ .monitor = "TX09D70VM1CCA",
+
+ .modedb = at91_tft_vga_modes,
+ .modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
+ .hfmin = 15000,
+ .hfmax = 64000,
+ .vfmin = 50,
+ .vfmax = 150,
+};
+
+#define AT91SAM9263_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
+ | ATMEL_LCDC_DISTYPE_TFT \
+ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
+
+static void at91_lcdc_power_control(int on)
+{
+ if (on)
+ at91_set_gpio_value(AT91_PIN_PD12, 0); /* power up */
+ else
+ at91_set_gpio_value(AT91_PIN_PD12, 1); /* power down */
+}
+
+/* Driver datas */
+static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
+ .default_bpp = 16,
+ .default_dmacon = ATMEL_LCDC_DMAEN,
+ .default_lcdcon2 = AT91SAM9263_DEFAULT_LCDCON2,
+ .default_monspecs = &at91fb_default_monspecs,
+ .atmel_lcdfb_power_control = at91_lcdc_power_control,
+ .guard_time = 1,
+};
+
+#else
+static struct atmel_lcdfb_info __initdata ek_lcdc_data;
+#endif
+
+
+/*
* AC97
*/
static struct atmel_ac97_data ek_ac97_data = {
@@ -230,6 +292,8 @@ static void __init ek_board_init(void)
at91_add_device_nand(&ek_nand_data);
/* I2C */
at91_add_device_i2c();
+ /* LCD Controller */
+ at91_add_device_lcdc(&ek_lcdc_data);
/* AC97 */
at91_add_device_ac97(&ek_ac97_data);
}
-
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