ARM: shmobile: lager-reference: Add DU device (433aa851) · Commits · 戴 / test

arch/arm/mach-shmobile/board-lager-reference.c

+66 −0

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

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