MX27ADS: Add framebuffer support (11cda13d) · Commits · 戴 / test

arch/arm/mach-mx2/mx27ads.c

+70 −0

Original line number	Diff line number	Diff line
		@@ -36,6 +36,7 @@
		#include <mach/board-mx27ads.h>
		#include <mach/mxc_nand.h>
		#include <mach/i2c.h>
		#include <mach/imxfb.h>

		#include "devices.h"

		@@ -92,6 +93,34 @@ static unsigned int mx27ads_pins[] = {
		/* I2C2 */
		PC5_PF_I2C2_SDA,
		PC6_PF_I2C2_SCL,
		/* FB */
		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,
		PA24_PF_REV,
		PA25_PF_CLS,
		PA26_PF_PS,
		PA27_PF_SPL_SPR,
		PA28_PF_HSYNC,
		PA29_PF_VSYNC,
		PA30_PF_CONTRAST,
		PA31_PF_OE_ACD,
		};

		static struct mxc_nand_platform_data mx27ads_nand_board_info = {
		@@ -128,6 +157,46 @@ static struct imxi2c_platform_data mx27ads_i2c_data = {
		static struct i2c_board_info mx27ads_i2c_devices[] = {
		};

		void lcd_power(int on)
		{
		if (on)
		__raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_SET_REG);
		else
		__raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_CLEAR_REG);
		}

		static struct imx_fb_platform_data mx27ads_fb_data = {
		.pixclock = 188679,
		.xres = 240,
		.yres = 320,

		.bpp = 16,
		.hsync_len = 1,
		.left_margin = 9,
		.right_margin = 16,

		.vsync_len = 1,
		.upper_margin = 7,
		.lower_margin = 9,
		.fixed_screen_cpu = 0,

		/*
		* - HSYNC active high
		* - VSYNC active high
		* - clk notenabled while idle
		* - clock inverted
		* - data not inverted
		* - data enable low active
		* - enable sharp mode
		*/
		.pcr = 0xFB008BC0,
		.pwmr = 0x00A903FF,
		.lscr1 = 0x00120300,
		.dmacr = 0x00020010,

		.lcd_power = lcd_power,
		};

		static struct platform_device *platform_devices[] __initdata = {
		&mx27ads_nor_mtd_device,
		&mxc_fec_device,
		@@ -166,6 +235,7 @@ static void __init mx27ads_board_init(void)
		i2c_register_board_info(1, mx27ads_i2c_devices,
		ARRAY_SIZE(mx27ads_i2c_devices));
		mxc_register_device(&mxc_i2c_device1, &mx27ads_i2c_data);
		mxc_register_device(&mxc_fb_device, &mx27ads_fb_data);

		platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
		}

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