[PATCH 1/2 V2] pca100: add framebuffer device support and TFT
Luotao Fu
l.fu at pengutronix.de
Fri Jun 18 03:23:18 EDT 2010
this one adds the frambuffer device and a TFT panel to the PhyCard-S
(pca100) board.
Signed-off-by: Luotao Fu <l.fu at pengutronix.de>
---
V2 Changes: removed undefined LVDS_PWR macro.
arch/arm/mach-mx2/mach-pca100.c | 66 +++++++++++++++++++++++++++++++++++++++
1 files changed, 66 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-mx2/mach-pca100.c b/arch/arm/mach-mx2/mach-pca100.c
index a87422e..47173d1 100644
--- a/arch/arm/mach-mx2/mach-pca100.c
+++ b/arch/arm/mach-mx2/mach-pca100.c
@@ -49,6 +49,7 @@
#include <mach/mmc.h>
#include <mach/mxc_ehci.h>
#include <mach/ulpi.h>
+#include <mach/imxfb.h>
#include "devices.h"
@@ -131,6 +132,30 @@ static int pca100_pins[] = {
PD23_AF_USBH2_DATA2,
PD24_AF_USBH2_DATA1,
PD26_AF_USBH2_DATA5,
+ /* display */
+ PA5_PF_LSCLK,
+ PA6_PF_LD0,
+ PA7_PF_LD1,
+ PA8_PF_LD2,
+ PA9_PF_LD3,
+ PA10_PF_LD4,
+ PA11_PF_LD5,
+ PA12_PF_LD6,
+ PA13_PF_LD7,
+ PA14_PF_LD8,
+ PA15_PF_LD9,
+ PA16_PF_LD10,
+ PA17_PF_LD11,
+ PA18_PF_LD12,
+ PA19_PF_LD13,
+ PA20_PF_LD14,
+ PA21_PF_LD15,
+ PA22_PF_LD16,
+ PA23_PF_LD17,
+ PA26_PF_PS,
+ PA28_PF_HSYNC,
+ PA29_PF_VSYNC,
+ PA31_PF_OE_ACD,
};
static struct imxuart_platform_data uart_pdata = {
@@ -297,6 +322,45 @@ static int __init pca100_otg_mode(char *options)
}
__setup("otg_mode=", pca100_otg_mode);
+/* framebuffer info */
+static struct imx_fb_videomode pca100_fb_modes[] = {
+ {
+ .mode = {
+ .name = "EMERGING-ETV570G0DHU",
+ .refresh = 60,
+ .xres = 640,
+ .yres = 480,
+ .pixclock = 39722, /* in ps (25.175 MHz) */
+ .hsync_len = 30,
+ .left_margin = 114,
+ .right_margin = 16,
+ .vsync_len = 3,
+ .upper_margin = 32,
+ .lower_margin = 0,
+ },
+ /*
+ * TFT
+ * Pixel pol active high
+ * HSYNC active low
+ * VSYNC active low
+ * use HSYNC for ACD count
+ * line clock disable while idle
+ * always enable line clock even if no data
+ */
+ .pcr = 0xf0c08080,
+ .bpp = 16,
+ },
+};
+
+static struct imx_fb_platform_data pca100_fb_data = {
+ .mode = pca100_fb_modes,
+ .num_modes = ARRAY_SIZE(pca100_fb_modes),
+
+ .pwmr = 0x00A903FF,
+ .lscr1 = 0x00120300,
+ .dmacr = 0x00020010,
+};
+
static void __init pca100_init(void)
{
int ret;
@@ -372,6 +436,8 @@ static void __init pca100_init(void)
mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
}
+ mxc_register_device(&mxc_fb_device, &pca100_fb_data);
+
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}
--
1.7.1
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