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ARM: shmobile: lager: Add Display Unit support

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Only the VGA output is currently supported.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Laurent Pinchart 2013-04-16 12:39:11 +02:00 committed by Simon Horman
parent df83d90734
commit c75a5afa44
1 changed files with 66 additions and 0 deletions
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66
arch/arm/mach-shmobile/board-lager.c
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@ -28,6 +28,7 @@
#include <linux/mmc/sh_mmcif.h>
#include <linux/pinctrl/machine.h>
#include <linux/platform_data/gpio-rcar.h>
#include <linux/platform_data/rcar-du.h>
#include <linux/platform_device.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
@ -38,6 +39,62 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
/* DU */
static struct rcar_du_encoder_data lager_du_encoders[] = {
{
.type = RCAR_DU_ENCODER_VGA,
.output = RCAR_DU_OUTPUT_DPAD0,
}, {
.type = RCAR_DU_ENCODER_NONE,
.output = RCAR_DU_OUTPUT_LVDS1,
.connector.lvds.panel = {
.width_mm = 210,
.height_mm = 158,
.mode = {
.clock = 65000,
.hdisplay = 1024,
.hsync_start = 1048,
.hsync_end = 1184,
.htotal = 1344,
.vdisplay = 768,
.vsync_start = 771,
.vsync_end = 777,
.vtotal = 806,
.flags = 0,
},
},
},
};
static const struct rcar_du_platform_data lager_du_pdata __initconst = {
.encoders = lager_du_encoders,
.num_encoders = ARRAY_SIZE(lager_du_encoders),
};
static const struct resource du_resources[] __initconst = {
DEFINE_RES_MEM(0xfeb00000, 0x70000),
DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"),
DEFINE_RES_MEM_NAMED(0xfeb94000, 0x1c, "lvds.1"),
DEFINE_RES_IRQ(gic_spi(256)),
DEFINE_RES_IRQ(gic_spi(268)),
DEFINE_RES_IRQ(gic_spi(269)),
};
static void __init lager_add_du_device(void)
{
struct platform_device_info info = {
.name = "rcar-du-r8a7790",
.id = -1,
.res = du_resources,
.num_res = ARRAY_SIZE(du_resources),
.data = &du_resources,
.size_data = sizeof(du_resources),
.dma_mask = DMA_BIT_MASK(32),
};
platform_device_register_full(&info);
}
/* LEDS */
static struct gpio_led lager_leds[] = {
{
@ -106,6 +163,13 @@ static struct resource ether_resources[] __initdata = {
};
static const struct pinctrl_map lager_pinctrl_map[] = {
/* DU (CN10: ARGB0, CN13: LVDS) */
PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
"du_rgb666", "du"),
PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
"du_sync_1", "du"),
PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
"du_clk_out_0", "du"),
/* SCIF0 (CN19: DEBUG SERIAL0) */
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
"scif0_data", "scif0"),
@ -153,6 +217,8 @@ static void __init lager_add_standard_devices(void)
ether_resources,
ARRAY_SIZE(ether_resources),
&ether_pdata, sizeof(ether_pdata));
lager_add_du_device();
}
static const char *lager_boards_compat_dt[] __initdata = {