ARM: mach-shmobile: armadillo800eva: add support LCDC0 (dad29d1c) · Commits · 戴 / test

arch/arm/mach-shmobile/board-armadillo800eva.c

+105 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@
		#include <linux/kernel.h>
		#include <linux/platform_device.h>
		#include <linux/gpio.h>
		#include <linux/videodev2.h>
		#include <mach/common.h>
		#include <mach/irqs.h>
		#include <asm/page.h>
		@@ -33,6 +34,7 @@
		#include <asm/mach/time.h>
		#include <asm/hardware/cache-l2x0.h>
		#include <mach/r8a7740.h>
		#include <video/sh_mobile_lcdc.h>

		/*
		* CON1 Camera Module
		@@ -92,10 +94,66 @@
		*-----------+---------------+----------------------------
		*/

		/* LCDC */
		static struct fb_videomode lcdc0_mode = {
		.name = "AMPIER/AM-800480",
		.xres = 800,
		.yres = 480,
		.left_margin = 88,
		.right_margin = 40,
		.hsync_len = 128,
		.upper_margin = 20,
		.lower_margin = 5,
		.vsync_len = 5,
		.sync = 0,
		};

		static struct sh_mobile_lcdc_info lcdc0_info = {
		.clock_source = LCDC_CLK_BUS,
		.ch[0] = {
		.chan = LCDC_CHAN_MAINLCD,
		.fourcc = V4L2_PIX_FMT_RGB565,
		.interface_type = RGB24,
		.clock_divider = 5,
		.flags = 0,
		.lcd_modes = &lcdc0_mode,
		.num_modes = 1,
		.panel_cfg = {
		.width = 111,
		.height = 68,
		},
		},
		};

		static struct resource lcdc0_resources[] = {
		[0] = {
		.name = "LCD0",
		.start = 0xfe940000,
		.end = 0xfe943fff,
		.flags = IORESOURCE_MEM,
		},
		[1] = {
		.start = intcs_evt2irq(0x580),
		.flags = IORESOURCE_IRQ,
		},
		};

		static struct platform_device lcdc0_device = {
		.name = "sh_mobile_lcdc_fb",
		.num_resources = ARRAY_SIZE(lcdc0_resources),
		.resource = lcdc0_resources,
		.id = 0,
		.dev = {
		.platform_data = &lcdc0_info,
		.coherent_dma_mask = ~0,
		},
		};

		/*
		* board devices
		*/
		static struct platform_device *eva_devices[] __initdata = {
		&lcdc0_device,
		};

		/*
		@@ -109,6 +167,53 @@ static void __init eva_init(void)
		gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
		gpio_request(GPIO_FN_SCIFA1_TXD, NULL);

		/* LCDC0 */
		gpio_request(GPIO_FN_LCDC0_SELECT, NULL);
		gpio_request(GPIO_FN_LCD0_D0, NULL);
		gpio_request(GPIO_FN_LCD0_D1, NULL);
		gpio_request(GPIO_FN_LCD0_D2, NULL);
		gpio_request(GPIO_FN_LCD0_D3, NULL);
		gpio_request(GPIO_FN_LCD0_D4, NULL);
		gpio_request(GPIO_FN_LCD0_D5, NULL);
		gpio_request(GPIO_FN_LCD0_D6, NULL);
		gpio_request(GPIO_FN_LCD0_D7, NULL);
		gpio_request(GPIO_FN_LCD0_D8, NULL);
		gpio_request(GPIO_FN_LCD0_D9, NULL);
		gpio_request(GPIO_FN_LCD0_D10, NULL);
		gpio_request(GPIO_FN_LCD0_D11, NULL);
		gpio_request(GPIO_FN_LCD0_D12, NULL);
		gpio_request(GPIO_FN_LCD0_D13, NULL);
		gpio_request(GPIO_FN_LCD0_D14, NULL);
		gpio_request(GPIO_FN_LCD0_D15, NULL);
		gpio_request(GPIO_FN_LCD0_D16, NULL);
		gpio_request(GPIO_FN_LCD0_D17, NULL);
		gpio_request(GPIO_FN_LCD0_D18_PORT40, NULL);
		gpio_request(GPIO_FN_LCD0_D19_PORT4, NULL);
		gpio_request(GPIO_FN_LCD0_D20_PORT3, NULL);
		gpio_request(GPIO_FN_LCD0_D21_PORT2, NULL);
		gpio_request(GPIO_FN_LCD0_D22_PORT0, NULL);
		gpio_request(GPIO_FN_LCD0_D23_PORT1, NULL);
		gpio_request(GPIO_FN_LCD0_DCK, NULL);
		gpio_request(GPIO_FN_LCD0_VSYN, NULL);
		gpio_request(GPIO_FN_LCD0_HSYN, NULL);
		gpio_request(GPIO_FN_LCD0_DISP, NULL);
		gpio_request(GPIO_FN_LCD0_LCLK_PORT165, NULL);

		gpio_request(GPIO_PORT61, NULL); /* LCDDON */
		gpio_direction_output(GPIO_PORT61, 1);

		gpio_request(GPIO_PORT202, NULL); /* LCD0_LED_CONT */
		gpio_direction_output(GPIO_PORT202, 0);

		/*
		* CAUTION
		*
		* DBGMD/LCDC0/FSIA MUX
		* DBGMD_SELECT_B should be set after setting PFC Function.
		*/
		gpio_request(GPIO_PORT176, NULL);
		gpio_direction_output(GPIO_PORT176, 1);

		#ifdef CONFIG_CACHE_L2X0
		/* Early BRESP enable, Shared attribute override enable, 32K8way /
		l2x0_init(__io(0xf0002000), 0x40440000, 0x82000fff);

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