| From c6e22945076f8351149ccdc9470aabaa72e50531 Mon Sep 17 00:00:00 2001 |
| From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> |
| Date: Sat, 7 Dec 2013 02:17:44 +0100 |
| Subject: ARM: shmobile: koelsch: Add DU device |
| |
| Only the LVDS output is currently supported. |
| |
| Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> |
| Acked-by: Magnus Damm <damm@opensource.se> |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| (cherry picked from commit 784c33a0c9b509f09cb69bc93f3863ed20338462) |
| (Queued by Simon Horman for v3.14 but not yet in Linus's tree) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| --- |
| arch/arm/mach-shmobile/board-koelsch.c | 63 ++++++++++++++++++++++++++++++++++ |
| 1 file changed, 63 insertions(+) |
| |
| diff --git a/arch/arm/mach-shmobile/board-koelsch.c b/arch/arm/mach-shmobile/board-koelsch.c |
| index 6e12914d6d58..5d84fb6f3c5c 100644 |
| --- a/arch/arm/mach-shmobile/board-koelsch.c |
| +++ b/arch/arm/mach-shmobile/board-koelsch.c |
| @@ -19,6 +19,7 @@ |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| +#include <linux/dma-mapping.h> |
| #include <linux/gpio.h> |
| #include <linux/gpio_keys.h> |
| #include <linux/input.h> |
| @@ -26,13 +27,66 @@ |
| #include <linux/leds.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 <mach/common.h> |
| +#include <mach/irqs.h> |
| #include <mach/r8a7791.h> |
| #include <mach/rcar-gen2.h> |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| |
| +/* DU */ |
| +static struct rcar_du_encoder_data koelsch_du_encoders[] = { |
| + { |
| + .type = RCAR_DU_ENCODER_NONE, |
| + .output = RCAR_DU_OUTPUT_LVDS0, |
| + .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 koelsch_du_pdata __initconst = { |
| + .encoders = koelsch_du_encoders, |
| + .num_encoders = ARRAY_SIZE(koelsch_du_encoders), |
| +}; |
| + |
| +static const struct resource du_resources[] __initconst = { |
| + DEFINE_RES_MEM(0xfeb00000, 0x40000), |
| + DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"), |
| + DEFINE_RES_IRQ(gic_spi(256)), |
| + DEFINE_RES_IRQ(gic_spi(268)), |
| +}; |
| + |
| +static void __init koelsch_add_du_device(void) |
| +{ |
| + struct platform_device_info info = { |
| + .name = "rcar-du-r8a7791", |
| + .id = -1, |
| + .res = du_resources, |
| + .num_res = ARRAY_SIZE(du_resources), |
| + .data = &koelsch_du_pdata, |
| + .size_data = sizeof(koelsch_du_pdata), |
| + .dma_mask = DMA_BIT_MASK(32), |
| + }; |
| + |
| + platform_device_register_full(&info); |
| +} |
| + |
| /* LEDS */ |
| static struct gpio_led koelsch_leds[] = { |
| { |
| @@ -80,6 +134,13 @@ static const struct gpio_keys_platform_data koelsch_keys_pdata __initconst = { |
| }; |
| |
| static const struct pinctrl_map koelsch_pinctrl_map[] = { |
| + /* DU */ |
| + PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791", |
| + "du_rgb666", "du"), |
| + PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791", |
| + "du_sync", "du"), |
| + PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791", |
| + "du_clk_out_0", "du"), |
| /* SCIF0 (CN19: DEBUG SERIAL0) */ |
| PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7791", |
| "scif0_data_d", "scif0"), |
| @@ -101,6 +162,8 @@ static void __init koelsch_add_standard_devices(void) |
| platform_device_register_data(&platform_bus, "gpio-keys", -1, |
| &koelsch_keys_pdata, |
| sizeof(koelsch_keys_pdata)); |
| + |
| + koelsch_add_du_device(); |
| } |
| |
| static const char * const koelsch_boards_compat_dt[] __initconst = { |
| -- |
| 1.8.5.rc3 |
| |