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sh: Add LCDC Panel support for EcoVec24

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Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Kuninori Morimoto
2009-08-26 11:04:39 +00:00
committed by Paul Mundt
parent 2153ad3294
commit ea15edb292
1 changed files with 28 additions and 2 deletions
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30
arch/sh/boards/mach-ecovec24/setup.c
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@@ -219,7 +219,6 @@ static struct sh_mobile_lcdc_info lcdc_info = {
.interface_type = RGB18, .interface_type = RGB18,
.chan = LCDC_CHAN_MAINLCD, .chan = LCDC_CHAN_MAINLCD,
.bpp = 16, .bpp = 16,
.clock_divider = 1,
.lcd_cfg = { .lcd_cfg = {
.sync = 0, /* hsync and vsync are active low */ .sync = 0, /* hsync and vsync are active low */
}, },
@@ -337,6 +336,7 @@ static struct platform_device *ecovec_devices[] __initdata = {
}; };
#define PORT_HIZA 0xA4050158 #define PORT_HIZA 0xA4050158
#define IODRIVEA 0xA405018A
static int __init devices_setup(void) static int __init devices_setup(void)
{ {
/* enable SCIFA0 */ /* enable SCIFA0 */
@@ -422,9 +422,13 @@ static int __init devices_setup(void)
gpio_direction_output(GPIO_PTR1, 0); gpio_direction_output(GPIO_PTR1, 0);
gpio_direction_output(GPIO_PTA2, 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)) { if (gpio_get_value(GPIO_PTE6)) {
/* DVI */ /* DVI */
lcdc_info.clock_source = LCDC_CLK_EXTERNAL; 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.name = "DVI";
lcdc_info.ch[0].lcd_cfg.xres = 1280; lcdc_info.ch[0].lcd_cfg.xres = 1280;
lcdc_info.ch[0].lcd_cfg.yres = 720; lcdc_info.ch[0].lcd_cfg.yres = 720;
@@ -439,7 +443,29 @@ static int __init devices_setup(void)
gpio_set_value(GPIO_PTU1, 1); gpio_set_value(GPIO_PTU1, 1);
} else { } else {
/* Panel */ /* 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 */ /* enable CEU0 */