70b192f573
Use the GPIO dt-bindings macros and add compatible strings in the ramips device tree source files. Signed-off-by: L. D. Pinney <ldpinney@gmail.com> Signed-off-by: Mathias Kresin <dev@kresin.me>
126 lines
1.9 KiB
Plaintext
126 lines
1.9 KiB
Plaintext
/dts-v1/;
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#include "rt5350.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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/ {
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compatible = "hilink,hlk-rm04", "ralink,rt5350-soc";
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model = "HILINK HLK-RM04";
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memory@0 {
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device_type = "memory";
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reg = <0x0 0x1000000>;
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};
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chosen {
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bootargs = "console=ttyS1,57600";
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};
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gpio-export {
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compatible = "gpio-export";
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#size-cells = <0>;
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/* I2C */
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gpio1 {
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/* I2C_I2C_SD */
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gpio-export,name = "hlk-rm04:gpio0";
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gpio-export,direction_may_change = <1>;
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gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
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};
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gpio2 {
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/* I2C_I2C_SCLK */
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gpio-export,name = "hlk-rm04:gpio1";
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gpio-export,direction_may_change = <1>;
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gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
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};
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};
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gpio-keys-polled {
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compatible = "gpio-keys-polled";
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#address-cells = <1>;
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#size-cells = <0>;
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poll-interval = <20>;
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reset {
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label = "reset";
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gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
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linux,code = <KEY_RESTART>;
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};
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wps {
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label = "wps";
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gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
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linux,code = <KEY_WPS_BUTTON>;
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};
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};
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};
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&uart {
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status = "okay";
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};
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&spi0 {
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status = "okay";
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m25p80@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "jedec,spi-nor";
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reg = <0>;
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spi-max-frequency = <10000000>;
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partition@0 {
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label = "u-boot";
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reg = <0x0 0x30000>;
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read-only;
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};
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partition@30000 {
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label = "u-boot-env";
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reg = <0x30000 0x10000>;
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read-only;
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};
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factory: partition@40000 {
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label = "factory";
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reg = <0x40000 0x10000>;
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read-only;
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};
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partition@50000 {
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label = "firmware";
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reg = <0x50000 0x3b0000>;
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};
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};
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};
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&pinctrl {
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state_default: pinctrl0 {
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gpio {
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ralink,group = "i2c", "jtag";
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ralink,function = "gpio";
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};
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uartf_gpio {
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ralink,group = "uartf";
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ralink,function = "gpio uartf";
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};
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};
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};
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ðernet {
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mtd-mac-address = <&factory 0x4>;
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};
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&wmac {
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ralink,mtd-eeprom = <&factory 0>;
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};
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&ehci {
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status = "okay";
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};
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&ohci {
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status = "okay";
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};
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