diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2014-02-16 21:31:59 (GMT) |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2014-02-17 03:09:10 (GMT) |
| commit | 433aa851d4b32dc3b3de1e84dc20b57e157b25b9 (patch) | |
| tree | c2d584cb64ce201c7c60a90f6f43ede6cf4f99e7 /arch/arm/mach-shmobile/board-lager-reference.c | |
| parent | 9a8c3ab9c0286a6c81012eaf9e95ec2d3e58d21f (diff) | |
| download | linux-433aa851d4b32dc3b3de1e84dc20b57e157b25b9.tar.xz | |
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>
Diffstat (limited to 'arch/arm/mach-shmobile/board-lager-reference.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-lager-reference.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c index 634ef15..6ba8b3b 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 = { |