| From 785f5dd6ad42a39b83c75f3363ba29cbb4179e75 Mon Sep 17 00:00:00 2001 |
| From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> |
| Date: Sun, 16 Feb 2014 22:31:59 +0100 |
| Subject: ARM: shmobile: lager-reference: Add DU device |
| |
| The DU device has no DT bindings yet, instantiate it as a platform |
| device for now. |
| |
| Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> |
| Acked-by: Magnus Damm <damm@opensource.se> |
| [horms+renesas@verge.net.au: omitted DTS portion] |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| |
| (cherry picked from commit 433aa851d4b32dc3b3de1e84dc20b57e157b25b9) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| --- |
| arch/arm/mach-shmobile/board-lager-reference.c | 66 ++++++++++++++++++++++++++ |
| 1 file changed, 66 insertions(+) |
| |
| diff --git a/arch/arm/mach-shmobile/board-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c |
| index 634ef15e73e3..6ba8b3b41609 100644 |
| --- a/arch/arm/mach-shmobile/board-lager-reference.c |
| +++ b/arch/arm/mach-shmobile/board-lager-reference.c |
| @@ -20,13 +20,72 @@ |
| |
| #include <linux/clk.h> |
| #include <linux/clkdev.h> |
| +#include <linux/dma-mapping.h> |
| #include <linux/init.h> |
| #include <linux/of_platform.h> |
| +#include <linux/platform_data/rcar-du.h> |
| #include <mach/common.h> |
| +#include <mach/irqs.h> |
| #include <mach/rcar-gen2.h> |
| #include <mach/r8a7790.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 struct rcar_du_platform_data lager_du_pdata = { |
| + .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 = &lager_du_pdata, |
| + .size_data = sizeof(lager_du_pdata), |
| + .dma_mask = DMA_BIT_MASK(32), |
| + }; |
| + |
| + platform_device_register_full(&info); |
| +} |
| + |
| static void __init lager_add_standard_devices(void) |
| { |
| #ifdef CONFIG_COMMON_CLK |
| @@ -50,6 +109,11 @@ static void __init lager_add_standard_devices(void) |
| { "scif1", NULL, "sh-sci.7" }, |
| { "hscif0", NULL, "sh-sci.8" }, |
| { "hscif1", NULL, "sh-sci.9" }, |
| + { "du0", "du.0", "rcar-du-r8a7790" }, |
| + { "du1", "du.1", "rcar-du-r8a7790" }, |
| + { "du2", "du.2", "rcar-du-r8a7790" }, |
| + { "lvds0", "lvds.0", "rcar-du-r8a7790" }, |
| + { "lvds1", "lvds.1", "rcar-du-r8a7790" }, |
| }; |
| struct clk *clk; |
| unsigned int i; |
| @@ -68,6 +132,8 @@ static void __init lager_add_standard_devices(void) |
| |
| r8a7790_add_dt_devices(); |
| of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); |
| + |
| + lager_add_du_device(); |
| } |
| |
| static const char *lager_boards_compat_dt[] __initdata = { |
| -- |
| 2.1.2 |
| |