From 9be0d7f87eff95c38ba62a8312d6bf1df26e811b Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Sat, 21 Jan 2017 13:00:15 +0100 Subject: [PATCH] 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 Cc: Paulius Zaleckas Cc: Hans Ulli Kroll Cc: Florian Fainelli Signed-off-by: Linus Walleij --- arch/arm/boot/dts/Makefile | 2 + arch/arm/boot/dts/gemini-sq201.dts | 96 +++++++++++++++++++++++++++ arch/arm/boot/dts/gemini.dtsi | 102 +++++++++++++++++++++++++++++ 3 files changed, 200 insertions(+) create mode 100644 arch/arm/boot/dts/gemini-sq201.dts create mode 100644 arch/arm/boot/dts/gemini.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 011808490fed..6f965d3cd965 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -173,6 +173,8 @@ dtb-$(CONFIG_ARCH_EXYNOS5) += \ exynos5440-sd5v1.dtb \ exynos5440-ssdk5440.dtb \ exynos5800-peach-pi.dtb +dtb-$(CONFIG_ARCH_GEMINI) += \ + gemini-sq201.dtb dtb-$(CONFIG_ARCH_HI3xxx) += \ hi3620-hi4511.dtb dtb-$(CONFIG_ARCH_HIGHBANK) += \ diff --git a/arch/arm/boot/dts/gemini-sq201.dts b/arch/arm/boot/dts/gemini-sq201.dts new file mode 100644 index 000000000000..dae2a70d8fbc --- /dev/null +++ b/arch/arm/boot/dts/gemini-sq201.dts @@ -0,0 +1,96 @@ +/* + * Device Tree file for ITian Square One SQ201 NAS + */ + +/dts-v1/; + +#include "gemini.dtsi" +#include + +/ { + model = "ITian Square One SQ201"; + compatible = "itian,sq201", "cortina,gemini"; + #address-cells = <1>; + #size-cells = <1>; + + memory { /* 128 MB */ + device_type = "memory"; + reg = <0x00000000 0x8000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8"; + stdout-path = &uart0; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + button@18 { + debounce_interval = <50>; + wakeup-source; + linux,code = ; + label = "factory reset"; + gpios = <&gpio0 18 GPIO_ACTIVE_LOW>; + }; + }; + + leds { + compatible = "gpio-leds"; + led@20 { + label = "sq201:green:info"; + gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; + default-state = "on"; + linux,default-trigger = "heartbeat"; + }; + led@31 { + label = "sq201:green:usb"; + gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>; + default-state = "off"; + linux,default-trigger = "usb-host"; + }; + }; + + soc { + flash@30000000 { + status = "okay"; + /* 16MB of flash */ + reg = <0x30000000 0x01000000>; + + partition@0 { + label = "RedBoot"; + reg = <0x00000000 0x00120000>; + read-only; + }; + partition@120000 { + label = "Kernel"; + reg = <0x00120000 0x00200000>; + }; + partition@320000 { + label = "Ramdisk"; + reg = <0x00320000 0x00600000>; + }; + partition@920000 { + label = "Application"; + reg = <0x00920000 0x00600000>; + }; + partition@f20000 { + label = "VCTL"; + reg = <0x00f20000 0x00020000>; + read-only; + }; + partition@f40000 { + label = "CurConf"; + reg = <0x00f40000 0x000a0000>; + read-only; + }; + partition@fe0000 { + label = "FIS directory"; + reg = <0x00fe0000 0x00020000>; + read-only; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/gemini.dtsi b/arch/arm/boot/dts/gemini.dtsi new file mode 100644 index 000000000000..8aa30aab177e --- /dev/null +++ b/arch/arm/boot/dts/gemini.dtsi @@ -0,0 +1,102 @@ +/* + * Device Tree file for Cortina systems Gemini SoC + */ + +/include/ "skeleton.dtsi" + +#include +#include + +/ { + soc { + #address-cells = <1>; + #size-cells = <1>; + ranges; + compatible = "simple-bus"; + interrupt-parent = <&intcon>; + + flash@30000000 { + compatible = "cortina,gemini-flash", "cfi-flash"; + syscon = <&syscon>; + bank-width = <2>; + #address-cells = <1>; + #size-cells = <1>; + status = "disabled"; + }; + + syscon: syscon@40000000 { + compatible = "cortina,gemini-syscon", "syscon", "simple-mfd"; + reg = <0x40000000 0x1000>; + + syscon-reboot { + compatible = "syscon-reboot"; + regmap = <&syscon>; + /* GLOBAL_RESET register */ + offset = <0x0c>; + /* RESET_GLOBAL | RESET_CPU1 */ + mask = <0xC0000000>; + }; + }; + + uart0: serial@42000000 { + compatible = "ns16550a"; + reg = <0x42000000 0x100>; + clock-frequency = <48000000>; + interrupts = <18 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + }; + + timer@43000000 { + compatible = "cortina,gemini-timer"; + reg = <0x43000000 0x1000>; + interrupt-parent = <&intcon>; + interrupts = <14 IRQ_TYPE_EDGE_FALLING>, /* Timer 1 */ + <15 IRQ_TYPE_EDGE_FALLING>, /* Timer 2 */ + <16 IRQ_TYPE_EDGE_FALLING>; /* Timer 3 */ + syscon = <&syscon>; + }; + + rtc@45000000 { + compatible = "cortina,gemini-rtc"; + reg = <0x45000000 0x100>; + interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; + }; + + intcon: interrupt-controller@48000000 { + compatible = "faraday,ftintc010"; + reg = <0x48000000 0x1000>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio0: gpio@4d000000 { + compatible = "cortina,gemini-gpio"; + reg = <0x4d000000 0x100>; + interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio1: gpio@4e000000 { + compatible = "cortina,gemini-gpio"; + reg = <0x4e000000 0x100>; + interrupts = <23 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio2: gpio@4f000000 { + compatible = "cortina,gemini-gpio"; + reg = <0x4f000000 0x100>; + interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; +};