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ARM: mach-shmobile: armadillo800eva: add support LCDC0 

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Simon Horman <horms@verge.net.au>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
This commit is contained in:
Kuninori Morimoto 2012-04-06 01:30:09 -07:00 committed by Rafael J. Wysocki
parent edc4910171
commit dad29d1c29
1 changed files with 105 additions and 0 deletions
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105
arch/arm/mach-shmobile/board-armadillo800eva.c
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@ -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, 32K*8way */
l2x0_init(__io(0xf0002000), 0x40440000, 0x82000fff);