dts: lime2: enable spi0 serial flash and 1-wire leds

Signed-off-by: Heinrich Toews <ht@twx-software.de>

arch/arm/boot/dts/allwinner/sun7i-a20-olinuxino-lime2.dts

@@ -46,6 +46,7 @@
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/leds/common.h>
 
 / {
 	model = "Olimex A20-OLinuXino-LIME2";
@@ -78,6 +79,7 @@ leds {
 		led {
 			label = "a20-olinuxino-lime2:green:usr";
 			gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
 			default-state = "on";
 		};
 	};
@@ -126,6 +128,7 @@ hdmi_out_con: endpoint {
 	};
 };
 
+/* This is TWI0-SCK/SDA */
 &i2c0 {
 	status = "okay";
 
@@ -134,6 +137,13 @@ axp209: pmic@34 {
 		interrupt-parent = <&nmi_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 	};
+
+	ns2009: touchscreen@48 {
+		compatible = "nsiway,ns2009";
+		reg = <0x48>;
+		touchscreen-fuzz-x = <8>;
+		touchscreen-fuzz-y = <8>;
+	};
 };
 
 &i2c1 {
@@ -146,6 +156,81 @@ eeprom: eeprom@50 {
 	};
 };
 
+&spi0 {
+	status = "okay";
+	pinctrl-names = "default";
+        pinctrl-0 = <&spi0_pc_pins>, <&spi0_cs0_pc_pin>;
+
+        spi-nor@0 {
+                compatible = "jedec,spi-nor";
+                reg = <0>;
+                spi-max-frequency = <10000000>;
+                status = "okay";
+        };
+};
+
+&spi1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi1_pi_pins>, <&spi1_cs0_pi_pin>;
+
+        led-controller@0 {
+            compatible = "worldsemi,ws2812b";
+            reg = <0>;
+            #address-cells = <1>;
+            #size-cells = <0>;
+            spi-max-frequency = <2850000>;
+            multi-led@0 {
+                reg = <0>;
+                color = <LED_COLOR_ID_RGB>;
+                function = LED_FUNCTION_STATUS;
+                function-enumerator = <0>;
+            };
+            multi-led@1 {
+                reg = <1>;
+                color = <LED_COLOR_ID_RGB>;
+                function = LED_FUNCTION_STATUS;
+                function-enumerator = <1>;
+            };
+            multi-led@2 {
+                reg = <2>;
+                color = <LED_COLOR_ID_RGB>;
+                function = LED_FUNCTION_STATUS;
+                function-enumerator = <2>;
+            };
+            multi-led@3 {
+                reg = <3>;
+                color = <LED_COLOR_ID_RGB>;
+                function = LED_FUNCTION_STATUS;
+                function-enumerator = <3>;
+            };
+            multi-led@4 {
+                reg = <4>;
+                color = <LED_COLOR_ID_RGB>;
+                function = LED_FUNCTION_STATUS;
+                function-enumerator = <4>;
+            };
+            multi-led@5 {
+                reg = <5>;
+                color = <LED_COLOR_ID_RGB>;
+                function = LED_FUNCTION_STATUS;
+                function-enumerator = <5>;
+            };
+            multi-led@6 {
+                reg = <6>;
+                color = <LED_COLOR_ID_RGB>;
+                function = LED_FUNCTION_STATUS;
+                function-enumerator = <6>;
+            };
+            multi-led@7 {
+                reg = <7>;
+                color = <LED_COLOR_ID_RGB>;
+                function = LED_FUNCTION_STATUS;
+                function-enumerator = <7>;
+            };
+        };
+};
+
 &lradc {
 	vref-supply = <&reg_vcc3v0>;
 };
@@ -265,6 +350,18 @@ &uart0 {
 	status = "okay";
 };
 
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart2_pi_pins>;
+	status = "disabled";
+};
+
+&uart7 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart7_pi_pins>;
+	status = "okay";
+};
+
 &usb_otg {
 	dr_mode = "otg";
 	status = "okay";

arch/arm/boot/dts/allwinner/sun7i-a20.dtsi

@@ -1004,6 +1004,18 @@ spdif_tx_pin: spdif-tx-pin {
 				bias-pull-up;
 			};
 
+			/omit-if-no-ref/
+			spi0_pc_pins: spi0-pc-pins {
+				pins = "PC0", "PC1", "PC2";
+				function = "spi0";
+			};
+
+			/omit-if-no-ref/
+			spi0_cs0_pc_pin: spi0-cs0-pc-pin {
+				pins = "PC23";
+				function = "spi0";
+			};
+ 
 			/omit-if-no-ref/
 			spi0_pi_pins: spi0-pi-pins {
 				pins = "PI11", "PI12", "PI13";