The DU device is instantiated through the device tree, pass the DU platform data using OF_DEV_AUXDATA.
Signed-off-by: Laurent Pinchart laurent.pinchart+renesas@ideasonboard.com --- arch/arm/mach-shmobile/board-lager-reference.c | 41 +++++++++++++++++++++++++- 1 file changed, 40 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-shmobile/board-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c index dc8d76b..0294836 100644 --- a/arch/arm/mach-shmobile/board-lager-reference.c +++ b/arch/arm/mach-shmobile/board-lager-reference.c @@ -22,11 +22,49 @@ #include <linux/clkdev.h> #include <linux/init.h> #include <linux/of_platform.h> +#include <linux/platform_data/rcar-du.h> #include <mach/common.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 of_dev_auxdata lager_auxdata_lookup[] __initconst = { + OF_DEV_AUXDATA("renesas,du-r8a7790", 0xfeb00000, NULL, &lager_du_pdata), + {} +}; + static void __init lager_add_standard_devices(void) { #ifdef CONFIG_COMMON_CLK @@ -60,7 +98,8 @@ static void __init lager_add_standard_devices(void) #endif
r8a7790_add_dt_devices(); - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + of_platform_populate(NULL, of_default_bus_match_table, + lager_auxdata_lookup, NULL); }
static const char *lager_boards_compat_dt[] __initdata = {