MIPS: NI 169445 board support
Support the National Instruments 169445 board. Signed-off-by: Nathan Sullivan <nathan.sullivan@ni.com> Acked-by: Rob 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: Ralf Baechle <ralf@linux-mips.org>
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Nathan Sullivan
Ralf Baechle
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7 changed files with 173 additions and 0 deletions
7
Documentation/devicetree/bindings/mips/ni.txt
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7
Documentation/devicetree/bindings/mips/ni.txt
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@ -0,0 +1,7 @@
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National Instruments MIPS platforms
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required root node properties:
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- compatible: must be "ni,169445"
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CPU Nodes
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- compatible: must be "mti,mips14KEc"
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@ -5,6 +5,7 @@ dts-dirs += ingenic
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dts-dirs += lantiq
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dts-dirs += mti
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dts-dirs += netlogic
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dts-dirs += ni
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dts-dirs += pic32
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dts-dirs += qca
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dts-dirs += ralink
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100
arch/mips/boot/dts/ni/169445.dts
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100
arch/mips/boot/dts/ni/169445.dts
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@ -0,0 +1,100 @@
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/dts-v1/;
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/ {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "ni,169445";
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu@0 {
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device_type = "cpu";
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compatible = "mti,mips14KEc";
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clocks = <&baseclk>;
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reg = <0>;
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};
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};
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memory@0 {
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device_type = "memory";
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reg = <0x0 0x10000000>;
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};
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baseclk: baseclock {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <50000000>;
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};
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cpu_intc: interrupt-controller {
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#address-cells = <0>;
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compatible = "mti,cpu-interrupt-controller";
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interrupt-controller;
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#interrupt-cells = <1>;
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};
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ahb@1f300000 {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0x0 0x1f300000 0x80FFF>;
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gpio1: gpio@10 {
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compatible = "ni,169445-nand-gpio";
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reg = <0x10 0x4>;
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reg-names = "dat";
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gpio-controller;
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#gpio-cells = <2>;
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};
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gpio2: gpio@14 {
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compatible = "ni,169445-nand-gpio";
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reg = <0x14 0x4>;
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reg-names = "dat";
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gpio-controller;
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#gpio-cells = <2>;
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no-output;
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};
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nand@0 {
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compatible = "gpio-control-nand";
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nand-on-flash-bbt;
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nand-ecc-mode = "soft_bch";
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nand-ecc-step-size = <512>;
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nand-ecc-strength = <4>;
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reg = <0x0 4>;
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gpios = <&gpio2 0 0>, /* rdy */
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<&gpio1 1 0>, /* nce */
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<&gpio1 2 0>, /* ale */
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<&gpio1 3 0>, /* cle */
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<&gpio1 4 0>; /* nwp */
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};
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serial@80000 {
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compatible = "ns16550a";
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reg = <0x80000 0x1000>;
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interrupt-parent = <&cpu_intc>;
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interrupts = <6>;
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clocks = <&baseclk>;
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reg-shift = <0>;
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};
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ethernet@40000 {
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compatible = "snps,dwmac-4.10a";
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interrupt-parent = <&cpu_intc>;
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interrupts = <5>;
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interrupt-names = "macirq";
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reg = <0x40000 0x2000>;
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clock-names = "stmmaceth", "pclk";
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clocks = <&baseclk>, <&baseclk>;
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phy-mode = "rgmii";
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fixed-link {
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speed = <1000>;
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full-duplex;
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};
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};
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};
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};
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7
arch/mips/boot/dts/ni/Makefile
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arch/mips/boot/dts/ni/Makefile
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@ -0,0 +1,7 @@
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dtb-$(CONFIG_FIT_IMAGE_FDT_NI169445) += 169445.dtb
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# Force kbuild to make empty built-in.o if necessary
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obj- += dummy.o
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always := $(dtb-y)
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clean-files := *.dtb *.dtb.S
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27
arch/mips/configs/generic/board-ni169445.config
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arch/mips/configs/generic/board-ni169445.config
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CONFIG_FIT_IMAGE_FDT_NI169445=y
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CONFIG_SERIAL_8250=y
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CONFIG_SERIAL_8250_CONSOLE=y
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CONFIG_SERIAL_OF_PLATFORM=y
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CONFIG_GPIOLIB=y
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CONFIG_GPIO_SYSFS=y
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CONFIG_GPIO_GENERIC_PLATFORM=y
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CONFIG_MTD=y
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CONFIG_MTD_BLOCK=y
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CONFIG_MTD_CMDLINE_PARTS=y
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CONFIG_MTD_NAND_ECC=y
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CONFIG_MTD_NAND_ECC_BCH=y
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CONFIG_MTD_NAND=y
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CONFIG_MTD_NAND_GPIO=y
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CONFIG_MTD_NAND_IDS=y
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CONFIG_MTD_UBI=y
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CONFIG_MTD_UBI_BLOCK=y
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CONFIG_NETDEVICES=y
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CONFIG_STMMAC_ETH=y
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CONFIG_STMMAC_PLATFORM=y
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CONFIG_DWMAC_GENERIC=y
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@ -36,4 +36,10 @@ config FIT_IMAGE_FDT_BOSTON
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enable this if you wish to boot on a MIPS Boston board, as it is
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expected by the bootloader.
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config FIT_IMAGE_FDT_NI169445
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bool "Include FDT for NI 169445"
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help
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Enable this to include the FDT for the 169445 platform from
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National Instruments in the FIT kernel image.
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endif
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@ -54,3 +54,28 @@
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};
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};
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#endif /* CONFIG_FIT_IMAGE_FDT_BOSTON */
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#ifdef CONFIG_FIT_IMAGE_FDT_NI169445
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/ {
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images {
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fdt@ni169445 {
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description = "NI 169445 device tree";
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data = /incbin/("boot/dts/ni/169445.dtb");
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type = "flat_dt";
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arch = "mips";
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compression = "none";
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hash@0 {
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algo = "sha1";
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};
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};
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};
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configurations {
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conf@ni169445 {
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description = "NI 169445 Linux Kernel";
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kernel = "kernel@0";
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fdt = "fdt@ni169445";
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};
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};
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};
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#endif /* CONFIG_FIT_IMAGE_FDT_NI169445 */
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