Nano 4.14 exp

arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts

@@ -10,8 +10,7 @@
 
 / {
 	model = "Lichee Pi Nano";
-	compatible = "licheepi,licheepi-nano", "allwinner,suniv-f1c100s",
-		     "allwinner,suniv";
+	compatible = "licheepi,licheepi-nano", "allwinner,suniv-f1c100s";
 
 	aliases {
 		serial0 = &uart0;
@@ -28,6 +27,13 @@
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 	};
+
+	backlight: backlight {
+	compatible = "pwm-backlight";
+	pwms = <&pwm 1 50000 0>;
+	brightness-levels = <0 4 8 16 32 64 128 255>;
+	default-brightness-level = <8>;
+	};
 };
 
 &mmc0 {
@@ -55,9 +61,30 @@
 	};
 };
 
+&spi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi1_pins_a>;
+	status = "okay";
+
+	spi_lcd@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		rotate = <0>;
+		fps = <30>;
+		buswidth = <8>;
+		bgr;
+		dc-gpios = <&pio 4 4 GPIO_ACTIVE_HIGH>; //PE4
+		reset-gpios = <&pio 4 3 GPIO_ACTIVE_LOW>; //PE3
+		debug = <0x0>;
+		compatible = "ilitek,ili9341";
+		reg = <0>;
+		spi-max-frequency = <40000000>;
+	};
+};
+
 &uart0 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&uart0_pins_a>;
+	pinctrl-0 = <&uart0_pe_pins>;
 	status = "okay";
 };
 

arch/arm/boot/dts/suniv-f1c100s.dtsi

@@ -1,6 +1,269 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR X11)
 /*
  * Copyright 2018 Icenowy Zheng <[email protected]>
+ * Copyright 2018 Mesih Kilinc <[email protected]>
  */
 
-#include "suniv.dtsi"
+#include <dt-bindings/clock/suniv-ccu-f1c100s.h>
+#include <dt-bindings/reset/suniv-ccu-f1c100s.h>
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&intc>;
+
+	clocks {
+		osc24M: clk-24M {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <24000000>;
+			clock-output-names = "osc24M";
+		};
+
+		osc32k: clk-32k {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <32768>;
+			clock-output-names = "osc32k";
+		};
+	};
+
+	cpus {
+		cpu {
+			compatible = "arm,arm926ej-s";
+			device_type = "cpu";
+		};
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		sram-controller@1c00000 {
+			compatible = "allwinner,suniv-f1c100s-system-control",
+				     "allwinner,sun4i-a10-system-control";
+			reg = <0x01c00000 0x30>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			sram_d: sram@10000 {
+				compatible = "mmio-sram";
+				reg = <0x00010000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 0x00010000 0x1000>;
+
+				otg_sram: sram-section@0 {
+					compatible = "allwinner,suniv-f1c100s-sram-d",
+						     "allwinner,sun4i-a10-sram-d";
+					reg = <0x0000 0x1000>;
+					status = "disabled";
+				};
+			};
+		};
+
+		spi0: spi@1c05000 {
+			compatible = "allwinner,suniv-f1c100s-spi",
+				     "allwinner,sun8i-h3-spi";
+			reg = <0x01c05000 0x1000>;
+			interrupts = <10>;
+			clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_BUS_SPI0>;
+			clock-names = "ahb", "mod";
+			resets = <&ccu RST_BUS_SPI0>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		spi1: spi@1c06000 {
+			compatible = "allwinner,suniv-f1c100s-spi",
+				     "allwinner,sun8i-h3-spi";
+			reg = <0x01c06000 0x1000>;
+			interrupts = <11>;
+			clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_BUS_SPI1>;
+			clock-names = "ahb", "mod";
+			resets = <&ccu RST_BUS_SPI1>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		pwm: pwm@1c21000 {
+			compatible = "allwinner,sun7i-a20-pwm";
+			reg = <0x01c21000 0xC>;
+			clocks = <&osc24M>;
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
+		mmc0: mmc@1c0f000 {
+			compatible = "allwinner,suniv-f1c100s-mmc",
+				     "allwinner,sun7i-a20-mmc";
+			reg = <0x01c0f000 0x1000>;
+			clocks = <&ccu CLK_BUS_MMC0>,
+				 <&ccu CLK_MMC0>,
+				 <&ccu CLK_MMC0_OUTPUT>,
+				 <&ccu CLK_MMC0_SAMPLE>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
+			resets = <&ccu RST_BUS_MMC0>;
+			reset-names = "ahb";
+			interrupts = <23>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&mmc0_pins>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		mmc1: mmc@1c10000 {
+			compatible = "allwinner,suniv-f1c100s-mmc",
+				     "allwinner,sun7i-a20-mmc";
+			reg = <0x01c10000 0x1000>;
+			clocks = <&ccu CLK_BUS_MMC1>,
+				 <&ccu CLK_MMC1>,
+				 <&ccu CLK_MMC1_OUTPUT>,
+				 <&ccu CLK_MMC1_SAMPLE>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
+			resets = <&ccu RST_BUS_MMC1>;
+			reset-names = "ahb";
+			interrupts = <24>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		ccu: clock@1c20000 {
+			compatible = "allwinner,suniv-f1c100s-ccu";
+			reg = <0x01c20000 0x400>;
+			clocks = <&osc24M>, <&osc32k>;
+			clock-names = "hosc", "losc";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
+		intc: interrupt-controller@1c20400 {
+			compatible = "allwinner,suniv-f1c100s-ic";
+			reg = <0x01c20400 0x400>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		pio: pinctrl@1c20800 {
+			compatible = "allwinner,suniv-f1c100s-pinctrl";
+			reg = <0x01c20800 0x400>;
+			interrupts = <38>, <39>, <40>;
+			clocks = <&ccu 37>, <&osc24M>, <&osc32k>;
+			clock-names = "apb", "hosc", "losc";
+			gpio-controller;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			#gpio-cells = <3>;
+
+			spi0_pins_a: spi0-pins-pc {
+				pins = "PC0", "PC1", "PC2", "PC3";
+				function = "spi0";
+			};
+
+			uart0_pe_pins: uart0-pe-pins {
+				pins = "PE0", "PE1";
+				function = "uart0";
+			};
+
+			mmc0_pins: mmc0-pins {
+				pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5";
+				function = "mmc0";
+			};
+
+			spi1_pins_a: spi1-pins-pc {
+				pins = "PA2", "PA0", "PA3", "PA1";
+				function = "pwm1";
+			};
+
+			pwm1_pins: pwm1 {
+				pins = "PE6";
+				function = "pwm1";
+			};
+		};
+
+		timer@1c20c00 {
+			compatible = "allwinner,suniv-f1c100s-timer";
+			reg = <0x01c20c00 0x90>;
+			interrupts = <13>;
+			clocks = <&osc24M>;
+		};
+
+		wdt: watchdog@1c20ca0 {
+			compatible = "allwinner,suniv-f1c100s-wdt",
+				     "allwinner,sun4i-a10-wdt";
+			reg = <0x01c20ca0 0x20>;
+		};
+
+		uart0: serial@1c25000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c25000 0x400>;
+			interrupts = <1>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&ccu 38>;
+			resets = <&ccu 24>;
+			status = "disabled";
+		};
+
+		uart1: serial@1c25400 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c25400 0x400>;
+			interrupts = <2>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&ccu 39>;
+			resets = <&ccu 25>;
+			status = "disabled";
+		};
+
+		uart2: serial@1c25800 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c25800 0x400>;
+			interrupts = <3>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&ccu 40>;
+			resets = <&ccu 26>;
+			status = "disabled";
+		};
+
+		usb_otg: usb@1c13000 {
+			compatible = "allwinner,suniv-f1c100s-musb";
+			reg = <0x01c13000 0x0400>;
+			clocks = <&ccu CLK_BUS_OTG>;
+			resets = <&ccu RST_BUS_OTG>;
+			interrupts = <26>;
+			interrupt-names = "mc";
+			phys = <&usbphy 0>;
+			phy-names = "usb";
+			extcon = <&usbphy 0>;
+			allwinner,sram = <&otg_sram 1>;
+			status = "disabled";
+		};
+
+		usbphy: phy@1c13400 {
+			compatible = "allwinner,suniv-f1c100s-usb-phy";
+			reg = <0x01c13400 0x10>;
+			reg-names = "phy_ctrl";
+			clocks = <&ccu CLK_USB_PHY0>;
+			clock-names = "usb0_phy";
+			resets = <&ccu RST_USB_PHY0>;
+			reset-names = "usb0_reset";
+			#phy-cells = <1>;
+			status = "disabled";
+		};
+	};
+};