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Commit 42216fc5 authored by Luotao Fu's avatar Luotao Fu Committed by Sascha Hauer
Browse files

pca100: add framebuffer device support and TFT 



this one adds the frambuffer device and a TFT panel to the PhyCard-S
(pca100) board.

Signed-off-by: default avatarLuotao Fu <l.fu@pengutronix.de>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 426ab49b

arch/arm/mach-mx2/mach-pca100.c

+66 −0
Original line number Diff line number Diff line
@@ -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 = {
@@ -299,6 +324,45 @@ 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;
@@ -374,6 +438,8 @@ 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));

}