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authorDaniel Mack <daniel@caiaq.de>2009-05-20 19:54:37 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2009-05-26 12:31:28 +0200
commitb99238721bf62c216d556b4ba63bdf410e068284 (patch)
tree3631a09b960fdd78cc9320ca10f33e56f9d4f51f /arch
parentd0b1eabc7b255daa978849229703b4d70a4c0555 (diff)
ARM: MX3: add framebuffer support for lilly1131-db
Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-mx3/mx31lilly-db.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/mx31lilly-db.c b/arch/arm/mach-mx3/mx31lilly-db.c
index b7821163fc1..99b0a6e30b2 100644
--- a/arch/arm/mach-mx3/mx31lilly-db.c
+++ b/arch/arm/mach-mx3/mx31lilly-db.c
@@ -28,6 +28,7 @@
#include <linux/types.h>
#include <linux/init.h>
#include <linux/gpio.h>
+#include <linux/platform_device.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -39,6 +40,8 @@
#include <mach/iomux-mx3.h>
#include <mach/board-mx31lilly.h>
#include <mach/mmc.h>
+#include <mach/mx3fb.h>
+#include <mach/ipu.h>
#include "devices.h"
@@ -59,6 +62,29 @@ static unsigned int lilly_db_board_pins[] __initdata = {
MX31_PIN_SD1_DATA0__SD1_DATA0,
MX31_PIN_SD1_CLK__SD1_CLK,
MX31_PIN_SD1_CMD__SD1_CMD,
+ MX31_PIN_LD0__LD0,
+ MX31_PIN_LD1__LD1,
+ MX31_PIN_LD2__LD2,
+ MX31_PIN_LD3__LD3,
+ MX31_PIN_LD4__LD4,
+ MX31_PIN_LD5__LD5,
+ MX31_PIN_LD6__LD6,
+ MX31_PIN_LD7__LD7,
+ MX31_PIN_LD8__LD8,
+ MX31_PIN_LD9__LD9,
+ MX31_PIN_LD10__LD10,
+ MX31_PIN_LD11__LD11,
+ MX31_PIN_LD12__LD12,
+ MX31_PIN_LD13__LD13,
+ MX31_PIN_LD14__LD14,
+ MX31_PIN_LD15__LD15,
+ MX31_PIN_LD16__LD16,
+ MX31_PIN_LD17__LD17,
+ MX31_PIN_VSYNC3__VSYNC3,
+ MX31_PIN_HSYNC__HSYNC,
+ MX31_PIN_FPSHIFT__FPSHIFT,
+ MX31_PIN_DRDY0__DRDY0,
+ MX31_PIN_CONTRAST__CONTRAST,
};
/* UART */
@@ -124,6 +150,50 @@ static struct imxmmc_platform_data mmc_pdata = {
.exit = mxc_mmc1_exit,
};
+/* Framebuffer support */
+static struct ipu_platform_data ipu_data __initdata = {
+ .irq_base = MXC_IPU_IRQ_START,
+};
+
+static const struct fb_videomode fb_modedb = {
+ /* 640x480 TFT panel (IPS-056T) */
+ .name = "CRT-VGA",
+ .refresh = 64,
+ .xres = 640,
+ .yres = 480,
+ .pixclock = 30000,
+ .left_margin = 200,
+ .right_margin = 2,
+ .upper_margin = 2,
+ .lower_margin = 2,
+ .hsync_len = 3,
+ .vsync_len = 1,
+ .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .flag = 0,
+};
+
+static struct mx3fb_platform_data fb_pdata __initdata = {
+ .dma_dev = &mx3_ipu.dev,
+ .name = "CRT-VGA",
+ .mode = &fb_modedb,
+ .num_modes = 1,
+};
+
+#define LCD_VCC_EN_GPIO (7)
+
+static void __init mx31lilly_init_fb(void)
+{
+ if (gpio_request(LCD_VCC_EN_GPIO, "LCD enable") != 0) {
+ printk(KERN_WARNING "unable to request LCD_VCC_EN pin.\n");
+ return;
+ }
+
+ mxc_register_device(&mx3_ipu, &ipu_data);
+ mxc_register_device(&mx3_fb, &fb_pdata);
+ gpio_direction_output(LCD_VCC_EN_GPIO, 1);
+}
+
void __init mx31lilly_db_init(void)
{
mxc_iomux_setup_multiple_pins(lilly_db_board_pins,
@@ -131,5 +201,6 @@ void __init mx31lilly_db_init(void)
"development board pins");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
mxc_register_device(&mxcsdhc_device0, &mmc_pdata);
+ mx31lilly_init_fb();
}