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ARM: shmobile: koelsch: Add DU device

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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>
This commit is contained in:
Laurent Pinchart 2013-12-07 02:17:44 +01:00 committed by Simon Horman
parent 70d4f2e557
commit 784c33a0c9
1 changed files with 63 additions and 0 deletions
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63
arch/arm/mach-shmobile/board-koelsch.c
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@ -19,6 +19,7 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/ */
#include <linux/dma-mapping.h>
#include <linux/gpio.h> #include <linux/gpio.h>
#include <linux/gpio_keys.h> #include <linux/gpio_keys.h>
#include <linux/input.h> #include <linux/input.h>
@ -26,13 +27,66 @@
#include <linux/leds.h> #include <linux/leds.h>
#include <linux/pinctrl/machine.h> #include <linux/pinctrl/machine.h>
#include <linux/platform_data/gpio-rcar.h> #include <linux/platform_data/gpio-rcar.h>
#include <linux/platform_data/rcar-du.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <mach/common.h> #include <mach/common.h>
#include <mach/irqs.h>
#include <mach/r8a7791.h> #include <mach/r8a7791.h>
#include <mach/rcar-gen2.h> #include <mach/rcar-gen2.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/mach/arch.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 */ /* LEDS */
static struct gpio_led koelsch_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[] = { 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) */ /* SCIF0 (CN19: DEBUG SERIAL0) */
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7791", PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7791",
"scif0_data_d", "scif0"), "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, platform_device_register_data(&platform_bus, "gpio-keys", -1,
&koelsch_keys_pdata, &koelsch_keys_pdata,
sizeof(koelsch_keys_pdata)); sizeof(koelsch_keys_pdata));
koelsch_add_du_device();
} }
static const char * const koelsch_boards_compat_dt[] __initconst = { static const char * const koelsch_boards_compat_dt[] __initconst = {