| From a30ea55a9397e1f00a2607a8f95a4e76d3b195af Mon Sep 17 00:00:00 2001 |
| From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> |
| Date: Tue, 16 Apr 2013 12:39:11 +0200 |
| Subject: ARM: shmobile: lager: Add Display Unit support |
| |
| 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> |
| (cherry picked from commit c75a5afa44e71c99e1793824121608f0db48f014) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| --- |
| arch/arm/mach-shmobile/board-lager.c | 66 ++++++++++++++++++++++++++++++++++++ |
| 1 file changed, 66 insertions(+) |
| |
| diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c |
| index c1075f202602..6a0458901010 100644 |
| --- a/arch/arm/mach-shmobile/board-lager.c |
| +++ b/arch/arm/mach-shmobile/board-lager.c |
| @@ -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/phy.h> |
| #include <linux/regulator/fixed.h> |
| @@ -39,6 +40,62 @@ |
| #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[] = { |
| { |
| @@ -107,6 +164,13 @@ static const struct resource ether_resources[] __initconst = { |
| }; |
| |
| 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"), |
| @@ -154,6 +218,8 @@ static void __init lager_add_standard_devices(void) |
| ether_resources, |
| ARRAY_SIZE(ether_resources), |
| ðer_pdata, sizeof(ether_pdata)); |
| + |
| + lager_add_du_device(); |
| } |
| |
| /* |
| -- |
| 1.8.5.rc3 |
| |