Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7aacf86b authored by Nathan Sullivan's avatar Nathan Sullivan Committed by Ralf Baechle
Browse files

MIPS: NI 169445 board support 



Support the National Instruments 169445 board.

Signed-off-by: default avatarNathan Sullivan <nathan.sullivan@ni.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/16782/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 0c4037b9

Documentation/devicetree/bindings/mips/ni.txt

0 → 100644
+7 −0
Original line number Diff line number Diff line 
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

+1 −0
Original line number Diff line number Diff line
@@ -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

0 → 100644
+100 −0
Original line number Diff line number Diff line 
/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

0 → 100644
+7 −0
Original line number Diff line number Diff line 
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

0 → 100644
+27 −0
Original line number Diff line number Diff line 
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