MIPS: Add basic support for the TL-WR1043ND version 1 (a5fcc652) · Commits · 戴 / test

arch/mips/ath79/Kconfig

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		@@ -71,6 +71,18 @@ config ATH79_MACH_UBNT_XM
		Say 'Y' here if you want your kernel to support the
		Ubiquiti Networks XM (rev 1.0) board.

		choice
		prompt "Build a DTB in the kernel"
		optional
		help
		Select a devicetree that should be built into the kernel.

		config DTB_TL_WR1043ND_V1
		bool "TL-WR1043ND Version 1"
		select BUILTIN_DTB
		select SOC_AR913X
		endchoice

		endmenu

		config SOC_AR71XX

arch/mips/boot/dts/Makefile

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		@@ -4,6 +4,7 @@ dts-dirs += ingenic
		dts-dirs += lantiq
		dts-dirs += mti
		dts-dirs += netlogic
		dts-dirs += qca
		dts-dirs += ralink

		obj-y := $(addsuffix /, $(dts-dirs))

arch/mips/boot/dts/qca/Makefile

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		# All DTBs
		dtb-$(CONFIG_ATH79) += ar9132_tl_wr1043nd_v1.dtb

		# Select a DTB to build in the kernel
		obj-$(CONFIG_DTB_TL_WR1043ND_V1) += ar9132_tl_wr1043nd_v1.dtb.o

		# Force kbuild to make empty built-in.o if necessary
		obj- += dummy.o

		always := $(dtb-y)
		clean-files := .dtb .dtb.S

arch/mips/boot/dts/qca/ar9132.dtsi

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		/ {
		compatible = "qca,ar9132";

		#address-cells = <1>;
		#size-cells = <1>;

		cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu@0 {
		device_type = "cpu";
		compatible = "mips,mips24Kc";
		reg = <0>;
		};
		};

		cpuintc: interrupt-controller {
		compatible = "qca,ar9132-cpu-intc", "qca,ar7100-cpu-intc";

		interrupt-controller;
		#interrupt-cells = <1>;

		qca,ddr-wb-channel-interrupts = <2>, <3>, <4>, <5>;
		qca,ddr-wb-channels = <&ddr_ctrl 3>, <&ddr_ctrl 2>,
		<&ddr_ctrl 0>, <&ddr_ctrl 1>;
		};

		ahb {
		compatible = "simple-bus";
		ranges;

		#address-cells = <1>;
		#size-cells = <1>;

		interrupt-parent = <&cpuintc>;

		apb {
		compatible = "simple-bus";
		ranges;

		#address-cells = <1>;
		#size-cells = <1>;

		interrupt-parent = <&miscintc>;

		ddr_ctrl: memory-controller@18000000 {
		compatible = "qca,ar9132-ddr-controller",
		"qca,ar7240-ddr-controller";
		reg = <0x18000000 0x100>;

		#qca,ddr-wb-channel-cells = <1>;
		};

		uart@18020000 {
		compatible = "ns8250";
		reg = <0x18020000 0x20>;
		interrupts = <3>;

		clocks = <&pll 2>;
		clock-names = "uart";

		reg-io-width = <4>;
		reg-shift = <2>;
		no-loopback-test;

		status = "disabled";
		};

		gpio: gpio@18040000 {
		compatible = "qca,ar9132-gpio",
		"qca,ar7100-gpio";
		reg = <0x18040000 0x30>;
		interrupts = <2>;

		ngpios = <22>;

		gpio-controller;
		#gpio-cells = <2>;

		interrupt-controller;
		#interrupt-cells = <2>;
		};

		pll: pll-controller@18050000 {
		compatible = "qca,ar9132-ppl",
		"qca,ar9130-pll";
		reg = <0x18050000 0x20>;

		clock-names = "ref";
		/* The board must provides the ref clock */

		#clock-cells = <1>;
		clock-output-names = "cpu", "ddr", "ahb";
		};

		wdt@18060008 {
		compatible = "qca,ar7130-wdt";
		reg = <0x18060008 0x8>;

		interrupts = <4>;

		clocks = <&pll 2>;
		clock-names = "wdt";
		};

		miscintc: interrupt-controller@18060010 {
		compatible = "qca,ar9132-misc-intc",
		"qca,ar7100-misc-intc";
		reg = <0x18060010 0x4>;

		interrupt-parent = <&cpuintc>;
		interrupts = <6>;

		interrupt-controller;
		#interrupt-cells = <1>;
		};
		};

		spi@1f000000 {
		compatible = "qca,ar9132-spi", "qca,ar7100-spi";
		reg = <0x1f000000 0x10>;

		clocks = <&pll 2>;
		clock-names = "ahb";

		status = "disabled";

		#address-cells = <1>;
		#size-cells = <0>;
		};
		};
		};

arch/mips/boot/dts/qca/ar9132_tl_wr1043nd_v1.dts

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		/dts-v1/;

		#include <dt-bindings/gpio/gpio.h>
		#include <dt-bindings/input/input.h>

		#include "ar9132.dtsi"

		/ {
		compatible = "tplink,tl-wr1043nd-v1", "qca,ar9132";
		model = "TP-Link TL-WR1043ND Version 1";

		alias {
		serial0 = "/ahb/apb/uart@18020000";
		};

		memory@0 {
		device_type = "memory";
		reg = <0x0 0x2000000>;
		};

		extosc: oscillator {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <40000000>;
		};

		ahb {
		apb {
		uart@18020000 {
		status = "okay";
		};

		pll-controller@18050000 {
		clocks = <&extosc>;
		};
		};

		spi@1f000000 {
		status = "okay";
		num-cs = <1>;

		flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "s25sl064a";
		reg = <0>;
		spi-max-frequency = <25000000>;

		partition@0 {
		label = "u-boot";
		reg = <0x000000 0x020000>;
		};

		partition@1 {
		label = "firmware";
		reg = <0x020000 0x7D0000>;
		};

		partition@2 {
		label = "art";
		reg = <0x7F0000 0x010000>;
		read-only;
		};
		};
		};
		};

		gpio-keys {
		compatible = "gpio-keys-polled";
		#address-cells = <1>;
		#size-cells = <0>;

		poll-interval = <20>;
		button@0 {
		label = "reset";
		linux,code = <KEY_RESTART>;
		gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
		debounce-interval = <60>;
		};

		button@1 {
		label = "qss";
		linux,code = <KEY_WPS_BUTTON>;
		gpios = <&gpio 7 GPIO_ACTIVE_LOW>;
		debounce-interval = <60>;
		};
		};

		leds {
		compatible = "gpio-leds";
		led@0 {
		label = "tp-link:green:usb";
		gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
		};

		led@1 {
		label = "tp-link:green:system";
		gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
		linux,default-trigger = "heartbeat";
		};

		led@2 {
		label = "tp-link:green:qss";
		gpios = <&gpio 5 GPIO_ACTIVE_HIGH>;
		};

		led@3 {
		label = "tp-link:green:wlan";
		gpios = <&gpio 9 GPIO_ACTIVE_LOW>;
		};
		};
		};

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