From ea15edb292197aaf0b137621bafb69f6157f4532 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Wed, 26 Aug 2009 11:04:39 +0000 Subject: [PATCH] sh: Add LCDC Panel support for EcoVec24 Signed-off-by: Kuninori Morimoto Signed-off-by: Paul Mundt --- arch/sh/boards/mach-ecovec24/setup.c | 30 ++++++++++++++++++++++++++++-- 1 file changed, 28 insertions(+), 2 deletions(-) diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 55ff7357..428d118 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -219,7 +219,6 @@ static struct sh_mobile_lcdc_info lcdc_info = { .interface_type = RGB18, .chan = LCDC_CHAN_MAINLCD, .bpp = 16, - .clock_divider = 1, .lcd_cfg = { .sync = 0, /* hsync and vsync are active low */ }, @@ -337,6 +336,7 @@ static struct platform_device *ecovec_devices[] __initdata = { }; #define PORT_HIZA 0xA4050158 +#define IODRIVEA 0xA405018A static int __init devices_setup(void) { /* enable SCIFA0 */ @@ -422,9 +422,13 @@ static int __init devices_setup(void) gpio_direction_output(GPIO_PTR1, 0); gpio_direction_output(GPIO_PTA2, 0); + /* I/O buffer drive ability is low */ + ctrl_outw((ctrl_inw(IODRIVEA) & ~0x00c0) | 0x0040 , IODRIVEA); + if (gpio_get_value(GPIO_PTE6)) { /* DVI */ lcdc_info.clock_source = LCDC_CLK_EXTERNAL; + lcdc_info.ch[0].clock_divider = 1, lcdc_info.ch[0].lcd_cfg.name = "DVI"; lcdc_info.ch[0].lcd_cfg.xres = 1280; lcdc_info.ch[0].lcd_cfg.yres = 720; @@ -439,7 +443,29 @@ static int __init devices_setup(void) gpio_set_value(GPIO_PTU1, 1); } else { /* Panel */ - /* not supported */ + + lcdc_info.clock_source = LCDC_CLK_PERIPHERAL; + lcdc_info.ch[0].clock_divider = 2, + lcdc_info.ch[0].lcd_cfg.name = "Panel"; + lcdc_info.ch[0].lcd_cfg.xres = 800; + lcdc_info.ch[0].lcd_cfg.yres = 480; + 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 = 70; + 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_PTR1, 1); + + /* FIXME + * + * LCDDON control is needed for Panel, + * but current sh_mobile_lcdc driver doesn't control it. + * It is temporary correspondence + */ + gpio_request(GPIO_PTF4, NULL); + gpio_direction_output(GPIO_PTF4, 1); } /* enable CEU0 */ -- 2.7.4