Init the state of 40 pin to gpio functions

Signed-off-by: yi-hsin_hung <yi-hsin_hung@asus.com>
Change-Id: I7e23bea19e9bca492aceefc9fe87fdda431c5aa8
Signed-off-by: yi-hsin_hung <yi-hsin_hung@asus.com>

Author: yihsin-hung

arch/arm/boot/dts/rk3288-tinker-board.dts

@@ -183,7 +183,6 @@
 		regulator-name = "vcc18_dvp";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
-		gpio = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 		regulator-always-on;
 		vin-supply = <&vcc_io>;
@@ -589,7 +588,7 @@
 };
 
 &i2c1 {
-	status = "okay";
+	status = "disabled";
 	clock-frequency = <400000>;
 
 	mpu6050@68 {
@@ -712,6 +711,45 @@
 	};
 };
 
+&spi0 {
+        status = "disabled";
+        max-freq = <50000000>;
+
+        spidev@0 {
+                compatible = "rockchip,spi_tinker";
+                reg = <0>;
+                spi-max-frequency = <50000000>;
+                spi-cpha = <1>;
+        };
+
+        spidev@1 {
+                compatible = "rockchip,spi_tinker";
+                reg = <1>;
+                spi-max-frequency = <50000000>;
+                spi-cpha = <1>;
+        };
+};
+
+&spi2 {
+        status = "disabled";
+        max-freq = <50000000>;
+
+        spidev@0 {
+                compatible = "rockchip,spi_tinker";
+                reg = <0>;
+                spi-max-frequency = <50000000>;
+                spi-cpha = <1>;
+        };
+
+        spidev@1 {
+                compatible = "rockchip,spi_tinker";
+                reg = <1>;
+                spi-max-frequency = <50000000>;
+                spi-cpha = <1>;
+        };
+};
+
+
 &isp_mmu {
 	status = "okay";
 };
@@ -799,6 +837,17 @@
 };
 
 &pinctrl {
+        pinctrl-names = "default";
+        pinctrl-0 = <&gpio_init>;
+
+	gpio_init_config {
+		gpio_init: gpio-init {
+                        rockchip,pins = 
+				<7 22 RK_FUNC_GPIO &pcfg_pull_none>,
+				<7 23 RK_FUNC_GPIO &pcfg_pull_none>;
+		};	
+	};
+
 	backlight {
 		bl_en: bl-en {
 			rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
@@ -821,4 +870,5 @@
 &fiq_debugger {
 	rockchip,serial-id = <3>;
 	pinctrl-0 = <&uart3_xfer>;
+	status = "disabled";
 };

arch/arm/boot/dts/rk3288-tinker-board.dtsi

@@ -280,7 +280,7 @@
 };
 
 &i2c4 {
-	status = "okay";
+	status = "disabled";
 	clock-frequency = <400000>;
 
 	gsl3673@40 {
@@ -296,7 +296,7 @@
 
 &i2s {
 	#sound-dai-cells = <0>;
-	status = "okay";
+	status = "disabled";
 };
 
 &io_domains {
@@ -350,10 +350,26 @@
 	status = "okay";
 };
 
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_xfer>, <&uart1_cts>, <&uart1_rts>;
+	status = "disabled";
+};
+
 &uart2 {
 	status = "disabled";
 };
 
+&uart3 {
+        status = "disabled";
+};
+
+&uart4 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&uart4_xfer>, <&uart4_cts>, <&uart4_rts>;
+        status = "disabled";
+};
+
 &vpu_service {
 	status = "okay";
 };

arch/arm/boot/dts/rk3288.dtsi

@@ -440,7 +440,7 @@
 		dma-names = "tx", "rx";
 		interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
 		pinctrl-names = "default";
-		pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>;
+		pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0 &spi0_cs1>;
 		reg = <0x0 0xff110000 0x0 0x1000>;
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -470,7 +470,7 @@
 		dma-names = "tx", "rx";
 		interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
 		pinctrl-names = "default";
-		pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0>;
+		pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0 &spi2_cs1>;
 		reg = <0x0 0xff130000 0x0 0x1000>;
 		#address-cells = <1>;
 		#size-cells = <0>;

drivers/spi/spidev.c

@@ -696,6 +696,7 @@ static const struct of_device_id spidev_dt_ids[] = {
 	{ .compatible = "rohm,dh2228fv" },
 	{ .compatible = "lineartechnology,ltc2488" },
 	{ .compatible = "rockchip,spidev" },
+	{ .compatible = "rockchip,spi_tinker" },
 	{},
 };
 MODULE_DEVICE_TABLE(of, spidev_dt_ids);