Re: [PATCH v3] ARM: at91/dt: add support for kizbox2

[Alexandre Belloni <alexandre.belloni@free-electrons.com>]

On 13/04/2015 at 14:57:16 +0200, Gaël PORTAY wrote :
> Add DT file for Kizbox 2 board.
> This board is based on Atmel's SAMA5D31 Cortex-A5 SoC.
> 
> Signed-off-by: Gaël PORTAY <g.portay@overkiz.com>
> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

> ---
> Changes since v1:
> - drop ek boards from compatible machine
> - drop useless pmc node
> 
> Changes since v2:
> - update to v4.0
> - fix alphabetical order between gpio_keys and pwm_leds
> 
>  arch/arm/boot/dts/Makefile         |   1 +
>  arch/arm/boot/dts/at91-kizbox2.dts | 217 +++++++++++++++++++++++++++++++++++++
>  2 files changed, 218 insertions(+)
>  create mode 100644 arch/arm/boot/dts/at91-kizbox2.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 098436c..dc3ea0f 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -37,6 +37,7 @@ dtb-$(CONFIG_SOC_SAM_V4_V5) += \
>  	at91sam9x25ek.dtb \
>  	at91sam9x35ek.dtb
>  dtb-$(CONFIG_SOC_SAM_V7) += \
> +	at91-kizbox2.dtb \
>  	at91-sama5d3_xplained.dtb \
>  	sama5d31ek.dtb \
>  	sama5d33ek.dtb \
> diff --git a/arch/arm/boot/dts/at91-kizbox2.dts b/arch/arm/boot/dts/at91-kizbox2.dts
> new file mode 100644
> index 0000000..a0f2003
> --- /dev/null
> +++ b/arch/arm/boot/dts/at91-kizbox2.dts
> @@ -0,0 +1,217 @@
> +/*
> + * at91-kizbox2.dts - Device Tree file for Overkiz Kizbox 2 board
> + *
> + * Copyright (C) 2014 Gaël PORTAY <g.portay@overkiz.com>
> + *
> + * Licensed under GPLv2 or later.
> + */
> +/dts-v1/;
> +#include "sama5d31.dtsi"
> +#include "sama5d3_emac.dtsi"
> +#include <dt-bindings/pwm/pwm.h>
> +
> +/ {
> +	model = "Overkiz Kizbox 2";
> +	compatible = "overkiz,kizbox2", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
> +
> +	chosen {
> +		bootargs = "ubi.mtd=ubi";
> +		linux,stdout-path = &dbgu;
> +	};
> +
> +	memory {
> +		reg = <0x20000000 0x10000000>;
> +	};
> +
> +	clocks {
> +		slow_xtal {
> +			clock-frequency = <32768>;
> +		};
> +
> +		main_xtal {
> +			clock-frequency = <12000000>;
> +		};
> +	};
> +
> +	ahb {
> +		apb {
> +			i2c1: i2c@f0018000 {
> +				status = "okay";
> +
> +				pmic: act8865@5b {
> +					compatible = "active-semi,act8865";
> +					reg = <0x5b>;
> +					status = "okay";
> +
> +					regulators {
> +						vcc_1v8_reg: DCDC_REG1 {
> +							regulator-name = "VCC_1V8";
> +							regulator-min-microvolt = <1800000>;
> +							regulator-max-microvolt = <1800000>;
> +							regulator-always-on;
> +						};
> +
> +						vcc_1v2_reg: DCDC_REG2 {
> +							regulator-name = "VCC_1V2";
> +							regulator-min-microvolt = <1200000>;
> +							regulator-max-microvolt = <1200000>;
> +							regulator-always-on;
> +						};
> +
> +						vcc_3v3_reg: DCDC_REG3 {
> +							regulator-name = "VCC_3V3";
> +							regulator-min-microvolt = <3300000>;
> +							regulator-max-microvolt = <3300000>;
> +							regulator-always-on;
> +						};
> +
> +						vddfuse_reg: LDO_REG1 {
> +							regulator-name = "FUSE_2V5";
> +							regulator-min-microvolt = <2500000>;
> +							regulator-max-microvolt = <2500000>;
> +						};
> +
> +						vddana_reg: LDO_REG2 {
> +							regulator-name = "VDDANA";
> +							regulator-min-microvolt = <3300000>;
> +							regulator-max-microvolt = <3300000>;
> +							regulator-always-on;
> +						};
> +
> +						vled_reg: LDO_REG3 {
> +							regulator-name = "VLED";
> +							regulator-min-microvolt = <3300000>;
> +							regulator-max-microvolt = <3300000>;
> +							regulator-always-on;
> +						};
> +
> +						v3v8_rf_reg: LDO_REG4 {
> +							regulator-name = "V3V8_RF";
> +							regulator-min-microvolt = <3800000>;
> +							regulator-max-microvolt = <3800000>;
> +							regulator-always-on;
> +						};
> +					};
> +				};
> +			};
> +
> +			usart0: serial@f001c000 {
> +				status = "okay";
> +			};
> +
> +			usart1: serial@f0020000 {
> +				status = "okay";
> +			};
> +
> +			pwm0: pwm@f002c000 {
> +				pinctrl-names = "default";
> +				pinctrl-0 = <&pinctrl_pwm0_pwmh0_1
> +					     &pinctrl_pwm0_pwmh1_1
> +					     &pinctrl_pwm0_pwmh2_0>;
> +				status = "okay";
> +			};
> +
> +			adc0: adc@f8018000 {
> +				atmel,adc-vref = <3333>;
> +				status = "okay";
> +			};
> +
> +			usart2: serial@f8020000 {
> +				status = "okay";
> +			};
> +
> +			macb1: ethernet@f802c000 {
> +				phy-mode = "rmii";
> +				status = "okay";
> +			};
> +
> +			dbgu: serial@ffffee00 {
> +				status = "okay";
> +			};
> +
> +			watchdog@fffffe40 {
> +				status = "okay";
> +			};
> +		};
> +
> +		usb1: ohci@00600000 {
> +			status = "okay";
> +		};
> +
> +		usb2: ehci@00700000 {
> +			status = "okay";
> +		};
> +
> +		nand0: nand@60000000 {
> +			nand-bus-width = <8>;
> +			nand-ecc-mode = "hw";
> +			atmel,has-pmecc;
> +			atmel,pmecc-cap = <4>;
> +			atmel,pmecc-sector-size = <512>;
> +			nand-on-flash-bbt;
> +			status = "okay";
> +
> +			bootstrap@0 {
> +				label = "bootstrap";
> +				reg = <0x0 0x20000>;
> +			};
> +
> +			ubi@20000 {
> +				label = "ubi";
> +				reg = <0x20000 0x7fe0000>;
> +			};
> +		};
> +	};
> +
> +	gpio_keys {
> +		compatible = "gpio-keys";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		prog {
> +			label = "PB_PROG";
> +			gpios = <&pioE 27 GPIO_ACTIVE_LOW>;
> +			linux,code = <0x102>;
> +			gpio-key,wakeup;
> +		};
> +
> +		reset {
> +			label = "PB_RST";
> +			gpios = <&pioE 29 GPIO_ACTIVE_LOW>;
> +			linux,code = <0x100>;
> +			gpio-key,wakeup;
> +		};
> +
> +		user {
> +			label = "PB_USER";
> +			gpios = <&pioE 31 GPIO_ACTIVE_HIGH>;
> +			linux,code = <0x101>;
> +			gpio-key,wakeup;
> +		};
> +	};
> +
> +	pwm_leds {
> +		compatible = "pwm-leds";
> +
> +		blue {
> +			label = "pwm:blue:user";
> +			pwms = <&pwm0 2 10000000 0>;
> +			max-brightness = <255>;
> +			linux,default-trigger = "default-on";
> +		};
> +
> +		green {
> +			label = "pwm:green:user";
> +			pwms = <&pwm0 1 10000000 0>;
> +			max-brightness = <255>;
> +			linux,default-trigger = "default-on";
> +		};
> +
> +		red {
> +			label = "pwm:red:user";
> +			pwms = <&pwm0 0 10000000 0>;
> +			max-brightness = <255>;
> +			linux,default-trigger = "default-on";
> +		};
> +	};
> +};
> -- 
> 1.9.1
> 

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com