mirror of https://gitee.com/openkylin/linux.git
ARM: dts: add device tree for Gemini SoC and SQ201
This adds a device tree for the Gemini SoC and the ITian Square One SQ201 board that has been my testing target for Gemini device tree support. Cc: Janos Laube <janos.dev@gmail.com> Cc: Paulius Zaleckas <paulius.zaleckas@gmail.com> Cc: Hans Ulli Kroll <ulli.kroll@googlemail.com> Cc: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Linus Walleij
parent
d565194420
commit
9be0d7f87e
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@ -173,6 +173,8 @@ dtb-$(CONFIG_ARCH_EXYNOS5) += \
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exynos5440-sd5v1.dtb \
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exynos5440-ssdk5440.dtb \
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exynos5800-peach-pi.dtb
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dtb-$(CONFIG_ARCH_GEMINI) += \
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gemini-sq201.dtb
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dtb-$(CONFIG_ARCH_HI3xxx) += \
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hi3620-hi4511.dtb
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dtb-$(CONFIG_ARCH_HIGHBANK) += \
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@ -0,0 +1,96 @@
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/*
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* Device Tree file for ITian Square One SQ201 NAS
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*/
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/dts-v1/;
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#include "gemini.dtsi"
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#include <dt-bindings/input/input.h>
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/ {
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model = "ITian Square One SQ201";
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compatible = "itian,sq201", "cortina,gemini";
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#address-cells = <1>;
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#size-cells = <1>;
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memory { /* 128 MB */
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device_type = "memory";
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reg = <0x00000000 0x8000000>;
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};
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chosen {
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bootargs = "console=ttyS0,115200n8";
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stdout-path = &uart0;
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};
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gpio_keys {
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compatible = "gpio-keys";
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#address-cells = <1>;
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#size-cells = <0>;
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button@18 {
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debounce_interval = <50>;
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wakeup-source;
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linux,code = <KEY_SETUP>;
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label = "factory reset";
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gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
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};
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};
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leds {
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compatible = "gpio-leds";
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led@20 {
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label = "sq201:green:info";
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gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
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default-state = "on";
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linux,default-trigger = "heartbeat";
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};
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led@31 {
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label = "sq201:green:usb";
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gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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linux,default-trigger = "usb-host";
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};
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};
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soc {
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flash@30000000 {
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status = "okay";
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/* 16MB of flash */
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reg = <0x30000000 0x01000000>;
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partition@0 {
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label = "RedBoot";
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reg = <0x00000000 0x00120000>;
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read-only;
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};
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partition@120000 {
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label = "Kernel";
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reg = <0x00120000 0x00200000>;
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};
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partition@320000 {
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label = "Ramdisk";
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reg = <0x00320000 0x00600000>;
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};
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partition@920000 {
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label = "Application";
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reg = <0x00920000 0x00600000>;
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};
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partition@f20000 {
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label = "VCTL";
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reg = <0x00f20000 0x00020000>;
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read-only;
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};
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partition@f40000 {
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label = "CurConf";
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reg = <0x00f40000 0x000a0000>;
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read-only;
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};
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partition@fe0000 {
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label = "FIS directory";
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reg = <0x00fe0000 0x00020000>;
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read-only;
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};
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};
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};
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};
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@ -0,0 +1,102 @@
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/*
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* Device Tree file for Cortina systems Gemini SoC
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*/
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/include/ "skeleton.dtsi"
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/gpio/gpio.h>
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/ {
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soc {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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compatible = "simple-bus";
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interrupt-parent = <&intcon>;
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flash@30000000 {
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compatible = "cortina,gemini-flash", "cfi-flash";
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syscon = <&syscon>;
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bank-width = <2>;
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#address-cells = <1>;
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#size-cells = <1>;
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status = "disabled";
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};
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syscon: syscon@40000000 {
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compatible = "cortina,gemini-syscon", "syscon", "simple-mfd";
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reg = <0x40000000 0x1000>;
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syscon-reboot {
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compatible = "syscon-reboot";
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regmap = <&syscon>;
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/* GLOBAL_RESET register */
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offset = <0x0c>;
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/* RESET_GLOBAL | RESET_CPU1 */
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mask = <0xC0000000>;
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};
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};
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uart0: serial@42000000 {
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compatible = "ns16550a";
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reg = <0x42000000 0x100>;
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clock-frequency = <48000000>;
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interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
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reg-shift = <2>;
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};
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timer@43000000 {
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compatible = "cortina,gemini-timer";
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reg = <0x43000000 0x1000>;
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interrupt-parent = <&intcon>;
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interrupts = <14 IRQ_TYPE_EDGE_FALLING>, /* Timer 1 */
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<15 IRQ_TYPE_EDGE_FALLING>, /* Timer 2 */
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<16 IRQ_TYPE_EDGE_FALLING>; /* Timer 3 */
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syscon = <&syscon>;
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};
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rtc@45000000 {
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compatible = "cortina,gemini-rtc";
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reg = <0x45000000 0x100>;
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interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
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};
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intcon: interrupt-controller@48000000 {
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compatible = "faraday,ftintc010";
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reg = <0x48000000 0x1000>;
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interrupt-controller;
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#interrupt-cells = <2>;
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};
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gpio0: gpio@4d000000 {
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compatible = "cortina,gemini-gpio";
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reg = <0x4d000000 0x100>;
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interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <2>;
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};
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gpio1: gpio@4e000000 {
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compatible = "cortina,gemini-gpio";
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reg = <0x4e000000 0x100>;
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interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <2>;
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};
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gpio2: gpio@4f000000 {
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compatible = "cortina,gemini-gpio";
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reg = <0x4f000000 0x100>;
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interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <2>;
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};
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};
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};
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