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Date:   Tue, 22 Oct 2019 10:35:54 +0200
From:   Alexandre Belloni <alexandre.belloni@bootlin.com>
To:     Kamel Bouhara <kamel.bouhara@bootlin.com>
Cc:     Rob Herring <robh+dt@kernel.org>,
        Nicolas Ferre <nicolas.ferre@microchip.com>,
        Ludovic Desroches <ludovic.desroches@microchip.com>,
        linux-arm-kernel@lists.infradead.org,
        Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        =?iso-8859-1?Q?K=E9vin?= RAYMOND <k.raymond@overkiz.com>,
        Mickael GARDET <m.gardet@overkiz.com>
Subject: Re: [PATCH v2 2/2] ARM: dts: at91: add a dts and dtsi file for
 kizbox2 based boards
Message-ID: <20191022083554.GB3125@piout.net>
References: <20191021125804.23856-1-kamel.bouhara@bootlin.com>
 <20191021125804.23856-2-kamel.bouhara@bootlin.com>
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On 21/10/2019 14:58:04+0200, Kamel Bouhara wrote:
> There are several boards available depending on the PCB
> (3 antennas support and several revison). Add a dtsi file to share
> common binding between all kizbox2 boards. This patch also add support
> for the kizbox2-2 variant.
> 
> Signed-off-by: K?vin RAYMOND <k.raymond@overkiz.com>
> Signed-off-by: Mickael GARDET <m.gardet@overkiz.com>
> Signed-off-by: Kamel Bouhara <kamel.bouhara@bootlin.com>
> ---
> Changes in v2:
> 	- Replaced "_" by "-" in dts/dtsi file names
> 	- Fixed unusual C++ Style comments
> 
>  arch/arm/boot/dts/Makefile                 |   2 +-
>  arch/arm/boot/dts/at91-kizbox.dts          | 173 +++++++-------

This change should be separated in a different patch.

>  arch/arm/boot/dts/at91-kizbox2-2.dts       |  26 +++
>  arch/arm/boot/dts/at91-kizbox2-common.dtsi | 258 +++++++++++++++++++++
>  arch/arm/boot/dts/at91-kizbox2.dts         | 244 -------------------
>  5 files changed, 370 insertions(+), 333 deletions(-)
>  create mode 100644 arch/arm/boot/dts/at91-kizbox2-2.dts
>  create mode 100644 arch/arm/boot/dts/at91-kizbox2-common.dtsi
>  delete mode 100644 arch/arm/boot/dts/at91-kizbox2.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 3bda216c41be..4ac053115a8e 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -45,7 +45,7 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \
>  	at91sam9x25ek.dtb \
>  	at91sam9x35ek.dtb
>  dtb-$(CONFIG_SOC_SAM_V7) += \
> -	at91-kizbox2.dtb \
> +	at91-kizbox2-2.dtb \
>  	at91-kizbox3-hs.dtb \
>  	at91-nattis-2-natte-2.dtb \
>  	at91-sama5d27_som1_ek.dtb \
> diff --git a/arch/arm/boot/dts/at91-kizbox.dts b/arch/arm/boot/dts/at91-kizbox.dts
> index 90996eaf73b2..9eb1ea750159 100644
> --- a/arch/arm/boot/dts/at91-kizbox.dts
> +++ b/arch/arm/boot/dts/at91-kizbox.dts
> @@ -28,85 +28,6 @@
>  		};
>  	};
> 
> -	ahb {
> -		apb {
> -			tcb0: timer@fffa0000 {
> -				timer@0 {
> -					compatible = "atmel,tcb-timer";
> -					reg = <0>, <1>;
> -				};
> -
> -				timer@2 {
> -					compatible = "atmel,tcb-timer";
> -					reg = <2>;
> -				};
> -			};
> -
> -			macb0: ethernet@fffc4000 {
> -				phy-mode = "mii";
> -				pinctrl-0 = <&pinctrl_macb_rmii
> -				             &pinctrl_macb_rmii_mii_alt>;
> -				status = "okay";
> -			};
> -
> -			usart3: serial@fffd0000 {
> -				status = "okay";
> -			};
> -
> -			dbgu: serial@fffff200 {
> -				status = "okay";
> -			};
> -
> -			watchdog@fffffd40 {
> -				timeout-sec = <15>;
> -				atmel,max-heartbeat-sec = <16>;
> -				atmel,min-heartbeat-sec = <0>;
> -				status = "okay";
> -			};
> -		};
> -
> -		usb0: ohci@500000 {
> -			num-ports = <1>;
> -			status = "okay";
> -		};
> -
> -		ebi: ebi@10000000 {
> -			status = "okay";
> -
> -			nand_controller: nand-controller {
> -				status = "okay";
> -				pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
> -				pinctrl-names = "default";
> -
> -				nand@3 {
> -					reg = <0x3 0x0 0x800000>;
> -					rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
> -					cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
> -					nand-bus-width = <8>;
> -					nand-ecc-mode = "soft";
> -					nand-on-flash-bbt;
> -					label = "atmel_nand";
> -
> -					partitions {
> -						compatible = "fixed-partitions";
> -						#address-cells = <1>;
> -						#size-cells = <1>;
> -
> -						bootstrap@0 {
> -							label = "bootstrap";
> -							reg = <0x0 0x20000>;
> -						};
> -
> -						ubi@20000 {
> -							label = "ubi";
> -							reg = <0x20000 0x7fe0000>;
> -						};
> -					};
> -				};
> -			};
> -		};
> -	};
> -
>  	gpio_keys {
>  		compatible = "gpio-keys";
>  		#address-cells = <1>;
> @@ -127,15 +48,6 @@
>  		};
>  	};
> 
> -	i2c-gpio-0 {
> -		status = "okay";
> -
> -		rtc: pcf8563@51 {
> -			compatible = "nxp,pcf8563";
> -			reg = <0x51>;
> -		};
> -	};
> -
>  	pwm_leds {
>  		compatible = "pwm-leds";
> 
> @@ -179,3 +91,88 @@
>  			     &pinctrl_tcb1_tiob0>;
>  	};
>  };
> +
> +&tcb0 {
> +	timer@0 {
> +		compatible = "atmel,tcb-timer";
> +		reg = <0>, <1>;
> +	};
> +
> +	timer@2 {
> +		compatible = "atmel,tcb-timer";
> +		reg = <2>;
> +	};
> +};
> +
> +&ebi {
> +	status = "okay";
> +};
> +
> +&nand_controller {
> +	status = "okay";
> +	pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
> +	pinctrl-names = "default";
> +
> +	nand@3 {
> +		reg = <0x3 0x0 0x800000>;
> +		rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
> +		cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
> +		nand-bus-width = <8>;
> +		nand-ecc-mode = "soft";
> +		nand-on-flash-bbt;
> +		label = "atmel_nand";
> +
> +		partitions {
> +			compatible = "fixed-partitions";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			bootstrap@0 {
> +				label = "bootstrap";
> +				reg = <0x0 0x20000>;
> +			};
> +
> +			ubi@20000 {
> +				label = "ubi";
> +				reg = <0x20000 0x7fe0000>;
> +			};
> +		};
> +	};
> +};
> +
> +&macb0 {
> +	phy-mode = "mii";
> +	pinctrl-0 = <&pinctrl_macb_rmii
> +		     &pinctrl_macb_rmii_mii_alt>;
> +	status = "okay";
> +};
> +
> +&usart3 {
> +	status = "okay";
> +};
> +
> +&dbgu {
> +	status = "okay";
> +};
> +
> +&watchdog {
> +	timeout-sec = <15>;
> +	atmel,max-heartbeat-sec = <16>;
> +	atmel,min-heartbeat-sec = <0>;
> +	status = "okay";
> +};
> +
> +&usb0 {
> +	num-ports = <1>;
> +	status = "okay";
> +};
> +
> +&i2c-gpio-0 {
> +	status = "okay";
> +
> +	rtc: pcf8563@51 {
> +		compatible = "nxp,pcf8563";
> +		reg = <0x51>;
> +	};
> +};
> +
> diff --git a/arch/arm/boot/dts/at91-kizbox2-2.dts b/arch/arm/boot/dts/at91-kizbox2-2.dts
> new file mode 100644
> index 000000000000..cab8b3579efa
> --- /dev/null
> +++ b/arch/arm/boot/dts/at91-kizbox2-2.dts
> @@ -0,0 +1,26 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * at91-kizbox2-2.dts - Device Tree file for the Kizbox2 with
> + * two head board
> + *
> + * Copyright (C) 2015 Overkiz SAS
> + *
> + * Authors: Antoine Aubert <a.aubert@overkiz.com>
> + *	    K?vin Raymond <k.raymond@overkiz.com>
> + */
> +/dts-v1/;
> +#include "at91-kizbox2-common.dtsi"
> +
> +/ {
> +	model = "Overkiz Kizbox 2 with two heads";
> +	compatible = "overkiz,kizbox2-2", "atmel,sama5d31",
> +		     "atmel,sama5d3", "atmel,sama5";
> +};
> +
> +&usart1 {
> +	status = "okay";
> +};
> +
> +&usart2 {
> +	status = "okay";
> +};
> diff --git a/arch/arm/boot/dts/at91-kizbox2-common.dtsi b/arch/arm/boot/dts/at91-kizbox2-common.dtsi
> new file mode 100644
> index 000000000000..af38253a6e7a
> --- /dev/null
> +++ b/arch/arm/boot/dts/at91-kizbox2-common.dtsi
> @@ -0,0 +1,258 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * at91-kizbox2_common.dtsi - Device Tree Include file for
> + * Overkiz Kizbox 2 family SoC
> + *
> + * Copyright (C) 2014-2018 Overkiz SAS
> + *
> + * Authors: Antoine Aubert <a.aubert@overkiz.com>
> + *          Ga?l Portay <g.portay@overkiz.com>
> + *          K?vin Raymond <k.raymond@overkiz.com>
> + */
> +#include "sama5d31.dtsi"
> +
> +/ {
> +	chosen {
> +		bootargs = "ubi.mtd=ubi";
> +		stdout-path = &dbgu;
> +	};
> +
> +	memory {
> +		reg = <0x20000000 0x10000000>;
> +	};
> +
> +	clocks {
> +		slow_xtal {
> +			clock-frequency = <32768>;
> +		};
> +
> +		main_xtal {
> +			clock-frequency = <12000000>;
> +		};
> +	};
> +
> +	gpio_keys {
> +		compatible = "gpio-keys";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		prog {
> +			label = "PB_PROG";
> +			gpios = <&pioE 27 GPIO_ACTIVE_LOW>;
> +			linux,code = <0x102>;
> +			wakeup-source;
> +		};
> +
> +		reset {
> +			label = "PB_RST";
> +			gpios = <&pioE 29 GPIO_ACTIVE_LOW>;
> +			linux,code = <0x100>;
> +			wakeup-source;
> +		};
> +
> +		user {
> +			label = "PB_USER";
> +			gpios = <&pioE 31 GPIO_ACTIVE_HIGH>;
> +			linux,code = <0x101>;
> +			wakeup-source;
> +		};
> +	};
> +
> +	pwm_leds {
> +		compatible = "pwm-leds";
> +
> +		blue {
> +			label = "pwm:blue:user";
> +			pwms = <&pwm0 2 10000000 0>;
> +			max-brightness = <255>;
> +			linux,default-trigger = "none";
> +		};
> +
> +		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";
> +		};
> +	};
> +};
> +
> +&i2c1 {
> +	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 {
> +	atmel,use-dma-rx;
> +	atmel,use-dma-tx;
> +	status = "disabled";
> +};
> +
> +&usart1 {
> +	atmel,use-dma-rx;
> +	atmel,use-dma-tx;
> +	status = "disabled";
> +};
> +
> +&usart2 {
> +	atmel,use-dma-rx;
> +	atmel,use-dma-tx;
> +	status = "disabled";
> +};
> +
> +&pwm0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_pwm0_pwmh0_1
> +		     &pinctrl_pwm0_pwmh1_1
> +		     &pinctrl_pwm0_pwmh2_0>;
> +	status = "okay";
> +};
> +
> +&adc0 {
> +	atmel,adc-vref = <3333>;
> +	status = "okay";
> +};
> +
> +&macb1 {
> +	phy-mode = "rmii";
> +	status = "okay";
> +};
> +
> +&dbgu {
> +	status = "okay";
> +};
> +
> +&watchdog {
> +	status = "okay";
> +};
> +
> +&ebi {
> +	pinctrl-0 = <&pinctrl_ebi_nand_addr>;
> +	pinctrl-names = "default";
> +	status = "okay";
> +};
> +
> +&nand_controller {
> +	status = "okay";
> +
> +	nand@3 {
> +		reg = <0x3 0x0 0x2>;
> +		atmel,rb = <0>;
> +		nand-bus-width = <8>;
> +		nand-ecc-mode = "hw";
> +		nand-ecc-strength = <4>;
> +		nand-ecc-step-size = <512>;
> +		nand-on-flash-bbt;
> +		label = "atmel_nand";
> +
> +		partitions {
> +			compatible = "fixed-partitions";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			bootstrap@0 {
> +				label = "bootstrap";
> +				reg = <0x0 0x20000>;
> +			};
> +
> +			ubi@20000 {
> +				label = "ubi";
> +				reg = <0x20000 0x7fe0000>;
> +			};
> +		};
> +	};
> +};
> +
> +&usb1 {
> +	status = "okay";
> +};
> +
> +&usb2 {
> +	status = "okay";
> +};
> +
> +/* WMBUS (inverted with IO in the latest schematic) */
> +&pinctrl_usart0 {
> +	atmel,pins =
> +		<AT91_PIOD 17 AT91_PERIPH_A AT91_PINCTRL_NONE
> +		 AT91_PIOD 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
> +		 AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;
> +};
> +
> +/* RTS */
> +&pinctrl_usart1 {
> +	atmel,pins =
> +		<AT91_PIOB 28 AT91_PERIPH_A AT91_PINCTRL_NONE
> +		 AT91_PIOB 29 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
> +		 AT91_PIOE 7 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;
> +};
> +
> +/* IO (inverted with WMBUS in the latest schematic) */
> +&pinctrl_usart2 {
> +	atmel,pins =
> +		<AT91_PIOE 25 AT91_PERIPH_B AT91_PINCTRL_NONE
> +		 AT91_PIOE 26 AT91_PERIPH_B AT91_PINCTRL_PULL_UP
> +		 AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;
> +};
> diff --git a/arch/arm/boot/dts/at91-kizbox2.dts b/arch/arm/boot/dts/at91-kizbox2.dts
> deleted file mode 100644
> index 86d821884bd4..000000000000
> --- a/arch/arm/boot/dts/at91-kizbox2.dts
> +++ /dev/null
> @@ -1,244 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0-or-later
> -/*
> - * at91-kizbox2.dts - Device Tree file for Overkiz Kizbox 2 board
> - *
> - * Copyright (C) 2014 Ga?l PORTAY <g.portay@overkiz.com>
> - */
> -/dts-v1/;
> -#include "sama5d31.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";
> -		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;
> -						};
> -					};
> -				};
> -			};
> -
> -			tcb0: timer@f0010000 {
> -				timer@0 {
> -					compatible = "atmel,tcb-timer";
> -					reg = <0>;
> -				};
> -
> -				timer@1 {
> -					compatible = "atmel,tcb-timer";
> -					reg = <1>;
> -				};
> -			};
> -
> -			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@600000 {
> -			status = "okay";
> -		};
> -
> -		usb2: ehci@700000 {
> -			status = "okay";
> -		};
> -
> -		ebi: ebi@10000000 {
> -			pinctrl-0 = <&pinctrl_ebi_nand_addr>;
> -			pinctrl-names = "default";
> -			status = "okay";
> -
> -			nand_controller: nand-controller {
> -				status = "okay";
> -
> -				nand@3 {
> -					reg = <0x3 0x0 0x2>;
> -					atmel,rb = <0>;
> -					nand-bus-width = <8>;
> -					nand-ecc-mode = "hw";
> -					nand-ecc-strength = <4>;
> -					nand-ecc-step-size = <512>;
> -					nand-on-flash-bbt;
> -					label = "atmel_nand";
> -
> -					partitions {
> -						compatible = "fixed-partitions";
> -						#address-cells = <1>;
> -						#size-cells = <1>;
> -
> -						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>;
> -			wakeup-source;
> -		};
> -
> -		reset {
> -			label = "PB_RST";
> -			gpios = <&pioE 29 GPIO_ACTIVE_LOW>;
> -			linux,code = <0x100>;
> -			wakeup-source;
> -		};
> -
> -		user {
> -			label = "PB_USER";
> -			gpios = <&pioE 31 GPIO_ACTIVE_HIGH>;
> -			linux,code = <0x101>;
> -			wakeup-source;
> -		};
> -	};
> -
> -	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";
> -		};
> -	};
> -};
> --
> 2.23.0
> 

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com