MIPS: NI 169445 board support (7aacf86b) · Commits · 戴 / test

Documentation/devicetree/bindings/mips/ni.txt

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		National Instruments MIPS platforms

		required root node properties:
		- compatible: must be "ni,169445"

		CPU Nodes
		- compatible: must be "mti,mips14KEc"

arch/mips/boot/dts/Makefile

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		@@ -5,6 +5,7 @@ dts-dirs += ingenic
		dts-dirs += lantiq
		dts-dirs += mti
		dts-dirs += netlogic
		dts-dirs += ni
		dts-dirs += pic32
		dts-dirs += qca
		dts-dirs += ralink

arch/mips/boot/dts/ni/169445.dts

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		/dts-v1/;

		/ {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "ni,169445";

		cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		cpu@0 {
		device_type = "cpu";
		compatible = "mti,mips14KEc";
		clocks = <&baseclk>;
		reg = <0>;
		};
		};

		memory@0 {
		device_type = "memory";
		reg = <0x0 0x10000000>;
		};

		baseclk: baseclock {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <50000000>;
		};

		cpu_intc: interrupt-controller {
		#address-cells = <0>;
		compatible = "mti,cpu-interrupt-controller";
		interrupt-controller;
		#interrupt-cells = <1>;
		};

		ahb@1f300000 {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0x0 0x1f300000 0x80FFF>;

		gpio1: gpio@10 {
		compatible = "ni,169445-nand-gpio";
		reg = <0x10 0x4>;
		reg-names = "dat";
		gpio-controller;
		#gpio-cells = <2>;
		};

		gpio2: gpio@14 {
		compatible = "ni,169445-nand-gpio";
		reg = <0x14 0x4>;
		reg-names = "dat";
		gpio-controller;
		#gpio-cells = <2>;
		no-output;
		};

		nand@0 {
		compatible = "gpio-control-nand";
		nand-on-flash-bbt;
		nand-ecc-mode = "soft_bch";
		nand-ecc-step-size = <512>;
		nand-ecc-strength = <4>;
		reg = <0x0 4>;
		gpios = <&gpio2 0 0>, /* rdy */
		<&gpio1 1 0>, /* nce */
		<&gpio1 2 0>, /* ale */
		<&gpio1 3 0>, /* cle */
		<&gpio1 4 0>; /* nwp */
		};

		serial@80000 {
		compatible = "ns16550a";
		reg = <0x80000 0x1000>;
		interrupt-parent = <&cpu_intc>;
		interrupts = <6>;
		clocks = <&baseclk>;
		reg-shift = <0>;
		};

		ethernet@40000 {
		compatible = "snps,dwmac-4.10a";
		interrupt-parent = <&cpu_intc>;
		interrupts = <5>;
		interrupt-names = "macirq";
		reg = <0x40000 0x2000>;
		clock-names = "stmmaceth", "pclk";
		clocks = <&baseclk>, <&baseclk>;

		phy-mode = "rgmii";

		fixed-link {
		speed = <1000>;
		full-duplex;
		};
		};
		};
		};

arch/mips/boot/dts/ni/Makefile

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		dtb-$(CONFIG_FIT_IMAGE_FDT_NI169445) += 169445.dtb

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

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

arch/mips/configs/generic/board-ni169445.config

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		CONFIG_FIT_IMAGE_FDT_NI169445=y

		CONFIG_SERIAL_8250=y
		CONFIG_SERIAL_8250_CONSOLE=y
		CONFIG_SERIAL_OF_PLATFORM=y

		CONFIG_GPIOLIB=y
		CONFIG_GPIO_SYSFS=y
		CONFIG_GPIO_GENERIC_PLATFORM=y

		CONFIG_MTD=y
		CONFIG_MTD_BLOCK=y
		CONFIG_MTD_CMDLINE_PARTS=y

		CONFIG_MTD_NAND_ECC=y
		CONFIG_MTD_NAND_ECC_BCH=y
		CONFIG_MTD_NAND=y
		CONFIG_MTD_NAND_GPIO=y
		CONFIG_MTD_NAND_IDS=y

		CONFIG_MTD_UBI=y
		CONFIG_MTD_UBI_BLOCK=y

		CONFIG_NETDEVICES=y
		CONFIG_STMMAC_ETH=y
		CONFIG_STMMAC_PLATFORM=y
		CONFIG_DWMAC_GENERIC=y

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