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

From: Alexandre Belloni
Date: Thu Apr 16 2015 - 05:41:48 EST

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@xxxxxxxxxxx>
> Acked-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
Acked-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>

> ---
> 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@xxxxxxxxxxx>
> + *
> + * 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
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