diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-koelsch-reference.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-koelsch-reference.c | 106 |
1 files changed, 87 insertions, 19 deletions
diff --git a/arch/arm/mach-shmobile/board-koelsch-reference.c b/arch/arm/mach-shmobile/board-koelsch-reference.c index 652b59268416..a3fd30242bd8 100644 --- a/arch/arm/mach-shmobile/board-koelsch-reference.c +++ b/arch/arm/mach-shmobile/board-koelsch-reference.c @@ -21,46 +21,114 @@ #include <linux/clk.h> #include <linux/clkdev.h> +#include <linux/dma-mapping.h> #include <linux/kernel.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/r8a7791.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 struct rcar_du_platform_data koelsch_du_pdata = { + .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); +} + static void __init koelsch_add_standard_devices(void) { -#ifdef CONFIG_COMMON_CLK /* - * This is a really crude hack to provide clkdev support to the SCIF - * and CMT devices until they get moved to DT. + * This is a really crude hack to provide clkdev support to the CMT and + * DU devices until they get moved to DT. */ - static const char * const scif_names[] = { - "scifa0", "scifa1", "scifb0", "scifb1", "scifb2", "scifa2", - "scif0", "scif1", "scif2", "scif3", "scif4", "scif5", "scifa3", - "scifa4", "scifa5", + static const struct clk_name { + const char *clk; + const char *con_id; + const char *dev_id; + } clk_names[] = { + { "cmt0", NULL, "sh_cmt.0" }, + { "scifa0", NULL, "sh-sci.0" }, + { "scifa1", NULL, "sh-sci.1" }, + { "scifb0", NULL, "sh-sci.2" }, + { "scifb1", NULL, "sh-sci.3" }, + { "scifb2", NULL, "sh-sci.4" }, + { "scifa2", NULL, "sh-sci.5" }, + { "scif0", NULL, "sh-sci.6" }, + { "scif1", NULL, "sh-sci.7" }, + { "scif2", NULL, "sh-sci.8" }, + { "scif3", NULL, "sh-sci.9" }, + { "scif4", NULL, "sh-sci.10" }, + { "scif5", NULL, "sh-sci.11" }, + { "scifa3", NULL, "sh-sci.12" }, + { "scifa4", NULL, "sh-sci.13" }, + { "scifa5", NULL, "sh-sci.14" }, + { "du0", "du.0", "rcar-du-r8a7791" }, + { "du1", "du.1", "rcar-du-r8a7791" }, + { "lvds0", "lvds.0", "rcar-du-r8a7791" }, }; struct clk *clk; unsigned int i; - for (i = 0; i < ARRAY_SIZE(scif_names); ++i) { - clk = clk_get(NULL, scif_names[i]); - if (clk) { - clk_register_clkdev(clk, NULL, "sh-sci.%u", i); + for (i = 0; i < ARRAY_SIZE(clk_names); ++i) { + clk = clk_get(NULL, clk_names[i].clk); + if (!IS_ERR(clk)) { + clk_register_clkdev(clk, clk_names[i].con_id, + clk_names[i].dev_id); clk_put(clk); } } - clk = clk_get(NULL, "cmt0"); - if (clk) { - clk_register_clkdev(clk, NULL, "sh_cmt.0"); - clk_put(clk); - } -#else - r8a7791_clock_init(); -#endif r8a7791_add_dt_devices(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + + koelsch_add_du_device(); } static const char * const koelsch_boards_compat_dt[] __initconst = { |