Use Device Tree for RPi screen

Author: Tonymac32

arch/arm/boot/dts/rk3288-miniarm.dts

@@ -603,6 +603,17 @@
 
 &i2c3 {
 	status = "okay";
+
+	tinker_ft5406: tinker_ft5406@38 {
+    		compatible = "tinker_ft5406";
+    		reg = <0x38>;
+	};
+
+	tinker_mcu: tinker_mcu@45 {
+    		compatible = "tinker_mcu";
+    		reg = <0x45>;
+	};
+
 };
 
 &i2c4 {

arch/arm/mach-rockchip/rockchip.c

@@ -34,18 +34,6 @@
 #define RK3288_GRF_SOC_CON2 0x24C
 #define RK3288_TIMER6_7_PHYS 0xff810000
 
-static struct i2c_board_info __initdata i2c_devices_tinker_mcu[] = {
-      {
-               I2C_BOARD_INFO("tinker_mcu", 0x45),
-      },
-};
-
-static struct i2c_board_info __initdata i2c_devices_tinker_ft5406[] = {
-      {
-               I2C_BOARD_INFO("tinker_ft5406", 0x38),
-      },
-};
-
 static void __init rockchip_timer_init(void)
 {
 	if (of_machine_is_compatible("rockchip,rk3288")) {
@@ -75,9 +63,6 @@ static void __init rockchip_dt_init(void)
 	rockchip_suspend_init();
 	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
 	platform_device_register_simple("cpufreq-dt", 0, NULL, 0);
-
-	i2c_register_board_info(3, i2c_devices_tinker_mcu, ARRAY_SIZE(i2c_devices_tinker_mcu));
-	i2c_register_board_info(3, i2c_devices_tinker_ft5406, ARRAY_SIZE(i2c_devices_tinker_ft5406));
 }
 
 static const char * const rockchip_board_dt_compat[] = {

drivers/miniarm/dsi/Kconfig

@@ -7,16 +7,6 @@ config DRM_PANEL_TOSHIBA_TC358762
 	  Say Y here if you want to enable support for toshiba tc358762 bridge.
 	  To compile this driver as a module, choose M here.
 
-config ASUS_RPI_MCU
-	tristate "RPI MCU for ASUS"
-	depends on DRM_ROCKCHIP && DRM_PANEL_TOSHIBA_TC358762
-	depends on I2C
-	select RPI_MCU
-	help
-	 This selects support for TOSHIBA TC358762 bridge specific
-	 extensions for ASUS rpi. If you want to enable MIPI DSI
-	 on RK3288 based SoC, you should selet this option.
-
 config ROCKCHIP_DW_MIPI_DSI2
 	tristate "Rockchip specific extensions for Synopsys DW MIPI DSI"
 	depends on DRM_ROCKCHIP

drivers/miniarm/dsi/Makefile

@@ -1,5 +1,4 @@
 obj-$(CONFIG_DRM_PANEL_TOSHIBA_TC358762) += panel-toshiba-tc358762.o
-#obj-$(CONFIG_ASUS_RPI_MCU) += asus_mcu.o
 obj-$(CONFIG_ROCKCHIP_DW_MIPI_DSI2) += dw-mipi-dsi.o
 #obj-$(CONFIG_TINKER_MCU)	+= tinker_mcu.o
 obj-$(CONFIG_TOUCHSCREEN_TINKER_FT5406)	+= tinker_ft5406.o