ARM: shmobile: koelsch: Add DU device (784c33a0) · Commits · 戴 / test

arch/arm/mach-shmobile/board-koelsch.c

+63 −0

Original line number	Diff line number	Diff line
		@@ -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 = {

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