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author | Kuninori Morimoto <morimoto.kuninori@renesas.com> | 2009-08-26 11:04:34 (GMT) |
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committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-27 02:36:10 (GMT) |
commit | fa3ba51bcf2351da9869924c8765d7d485226c31 (patch) | |
tree | 3d4fab98452eab911e91b4f6682edffb386e9c1f /arch/sh | |
parent | 907050a33d3b6a9f37e2ceca764b60f8e3922466 (diff) | |
download | linux-fa3ba51bcf2351da9869924c8765d7d485226c31.tar.xz |
sh: Add support LCDC for EcoVec24
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
-rw-r--r-- | arch/sh/boards/mach-ecovec24/setup.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 7850818..a575b38 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -17,6 +17,7 @@ #include <linux/io.h> #include <linux/delay.h> #include <linux/usb/r8a66597.h> +#include <video/sh_mobile_lcdc.h> #include <asm/heartbeat.h> #include <asm/sh_eth.h> #include <cpu/sh7724.h> @@ -211,14 +212,60 @@ static struct platform_device usb1_host_device = { .resource = usb1_host_resources, }; +/* LCDC */ +static struct sh_mobile_lcdc_info lcdc_info = { + .ch[0] = { + .interface_type = RGB18, + .chan = LCDC_CHAN_MAINLCD, + .bpp = 16, + .clock_divider = 1, + .lcd_cfg = { + .sync = 0, /* hsync and vsync are active low */ + }, + .lcd_size_cfg = { /* 7.0 inch */ + .width = 152, + .height = 91, + }, + .board_cfg = { + }, + } +}; + +static struct resource lcdc_resources[] = { + [0] = { + .name = "LCDC", + .start = 0xfe940000, + .end = 0xfe941fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 106, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device lcdc_device = { + .name = "sh_mobile_lcdc_fb", + .num_resources = ARRAY_SIZE(lcdc_resources), + .resource = lcdc_resources, + .dev = { + .platform_data = &lcdc_info, + }, + .archdata = { + .hwblk_id = HWBLK_LCDC, + }, +}; + static struct platform_device *ecovec_devices[] __initdata = { &heartbeat_device, &nor_flash_device, &sh_eth_device, &usb0_host_device, &usb1_host_device, /* USB1 host support */ + &lcdc_device, }; +#define PORT_HIZA 0xA4050158 static int __init devices_setup(void) { /* enable SCIFA0 */ @@ -262,6 +309,68 @@ static int __init devices_setup(void) ctrl_outw(0x0600, 0xa40501d4); ctrl_outw(0x0600, 0xa4050192); + /* enable LCDC */ + gpio_request(GPIO_FN_LCDD23, NULL); + gpio_request(GPIO_FN_LCDD22, NULL); + gpio_request(GPIO_FN_LCDD21, NULL); + gpio_request(GPIO_FN_LCDD20, NULL); + gpio_request(GPIO_FN_LCDD19, NULL); + gpio_request(GPIO_FN_LCDD18, NULL); + gpio_request(GPIO_FN_LCDD17, NULL); + gpio_request(GPIO_FN_LCDD16, NULL); + gpio_request(GPIO_FN_LCDD15, NULL); + gpio_request(GPIO_FN_LCDD14, NULL); + gpio_request(GPIO_FN_LCDD13, NULL); + gpio_request(GPIO_FN_LCDD12, NULL); + gpio_request(GPIO_FN_LCDD11, NULL); + gpio_request(GPIO_FN_LCDD10, NULL); + gpio_request(GPIO_FN_LCDD9, NULL); + gpio_request(GPIO_FN_LCDD8, NULL); + gpio_request(GPIO_FN_LCDD7, NULL); + gpio_request(GPIO_FN_LCDD6, NULL); + gpio_request(GPIO_FN_LCDD5, NULL); + gpio_request(GPIO_FN_LCDD4, NULL); + gpio_request(GPIO_FN_LCDD3, NULL); + gpio_request(GPIO_FN_LCDD2, NULL); + gpio_request(GPIO_FN_LCDD1, NULL); + gpio_request(GPIO_FN_LCDD0, NULL); + gpio_request(GPIO_FN_LCDDISP, NULL); + gpio_request(GPIO_FN_LCDHSYN, NULL); + gpio_request(GPIO_FN_LCDDCK, NULL); + gpio_request(GPIO_FN_LCDVSYN, NULL); + gpio_request(GPIO_FN_LCDDON, NULL); + gpio_request(GPIO_FN_LCDLCLK, NULL); + ctrl_outw((ctrl_inw(PORT_HIZA) & ~0x0001), PORT_HIZA); + + gpio_request(GPIO_PTE6, NULL); + gpio_request(GPIO_PTU1, NULL); + gpio_request(GPIO_PTR1, NULL); + gpio_request(GPIO_PTA2, NULL); + gpio_direction_input(GPIO_PTE6); + gpio_direction_output(GPIO_PTU1, 0); + gpio_direction_output(GPIO_PTR1, 0); + gpio_direction_output(GPIO_PTA2, 0); + + if (gpio_get_value(GPIO_PTE6)) { + /* DVI */ + lcdc_info.clock_source = LCDC_CLK_EXTERNAL; + lcdc_info.ch[0].lcd_cfg.name = "DVI"; + lcdc_info.ch[0].lcd_cfg.xres = 1280; + lcdc_info.ch[0].lcd_cfg.yres = 720; + lcdc_info.ch[0].lcd_cfg.left_margin = 220; + lcdc_info.ch[0].lcd_cfg.right_margin = 110; + lcdc_info.ch[0].lcd_cfg.hsync_len = 40; + lcdc_info.ch[0].lcd_cfg.upper_margin = 20; + lcdc_info.ch[0].lcd_cfg.lower_margin = 5; + lcdc_info.ch[0].lcd_cfg.vsync_len = 5; + + gpio_set_value(GPIO_PTA2, 1); + gpio_set_value(GPIO_PTU1, 1); + } else { + /* Panel */ + /* not supported */ + } + return platform_add_devices(ecovec_devices, ARRAY_SIZE(ecovec_devices)); } |