linux-kernel - Re: [PATCH v1 3/3] ARM: dts: add Van der Laan LANMCU board

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Message-ID: <20201014100501.djbfqzdeodowm4ov@pengutronix.de>
Date:   Wed, 14 Oct 2020 12:05:01 +0200
From:   Marco Felsch <m.felsch@...gutronix.de>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
Cc:     Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>, devicetree@...r.kernel.org,
        Robin van der Gracht <robin@...tonic.nl>,
        linux-kernel@...r.kernel.org, NXP Linux Team <linux-imx@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        David Jander <david@...tonic.nl>,
        Fabio Estevam <festevam@...il.com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v1 3/3] ARM: dts: add Van der Laan LANMCU board

Hi Oleksij,

pls can you send a patch adding this board to:
Documentation/devicetree/bindings/arm/fsl.yaml

infront of this patch?

On 20-10-14 10:53, Oleksij Rempel wrote:
> Van der Laan LANMCU is a module for the food storage rooms to control
> proper gas composition.
> 
> Co-Developed-by: Robin van der Gracht <robin@...tonic.nl>
> Signed-off-by: Robin van der Gracht <robin@...tonic.nl>
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
> ---
>  arch/arm/boot/dts/Makefile          |   1 +
>  arch/arm/boot/dts/imx6dl-lanmcu.dts | 468 ++++++++++++++++++++++++++++
>  2 files changed, 469 insertions(+)
>  create mode 100644 arch/arm/boot/dts/imx6dl-lanmcu.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 2289a28c0ff6..dc2543a7b7e9 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -447,6 +447,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
>  	imx6dl-icore.dtb \
>  	imx6dl-icore-mipi.dtb \
>  	imx6dl-icore-rqs.dtb \
> +	imx6dl-lanmcu.dtb \
>  	imx6dl-mamoj.dtb \
>  	imx6dl-nit6xlite.dtb \
>  	imx6dl-nitrogen6x.dtb \
> diff --git a/arch/arm/boot/dts/imx6dl-lanmcu.dts b/arch/arm/boot/dts/imx6dl-lanmcu.dts
> new file mode 100644
> index 000000000000..60336c972286
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6dl-lanmcu.dts
> @@ -0,0 +1,468 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +/*
> + * Copyright (c) 2019 Protonic Holland
> + * Copyright (c) 2020 Oleksij Rempel <kernel@...gutronix.de>, Pengutronix
> + */
> +
> +/dts-v1/;
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/leds/common.h>
> +#include "imx6dl.dtsi"
> +
> +/ {

...

> +&fec {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_enet>;
> +	phy-mode = "rmii";
> +	clocks = <&clks IMX6QDL_CLK_ENET>,
> +		 <&clks IMX6QDL_CLK_ENET>,
> +		 <&clock_ksz8081>;
> +	clock-names = "ipg", "ahb", "ptp";
> +	status = "okay";
> +
> +	mdio {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		/* Microchip KSZ8081RNA PHY */
> +		rgmii_phy: ethernet-phy@0 {

Do you need this phandle here?

> +			reg = <0>;
> +			interrupts-extended = <&gpio5 23 IRQ_TYPE_LEVEL_LOW>;
> +			reset-gpios = <&gpio5 22 GPIO_ACTIVE_LOW>;
> +			reset-assert-us = <10000>;
> +			reset-deassert-us = <300>;
> +		};
> +	};
> +};

...

> +&i2c3 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_i2c3>;
> +	status = "okay";
> +
> +	edt-ft5406@38 {

Please use generic names like: touchscreen@38 or touchcontroller@38.

> +		compatible = "edt,edt-ft5406";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_ts_edt>;
> +		reg = <0x38>;

reg should be 2nd entry.

> +		interrupts-extended = <&gpio3 20 IRQ_TYPE_EDGE_FALLING>;
> +
> +		touchscreen-size-x = <1792>;
> +		touchscreen-size-y = <1024>;
> +
> +		touchscreen-fuzz-x = <0>;
> +		touchscreen-fuzz-y = <0>;
> +
> +		/* Touch screen calibration */
> +		threshold = <50>;
> +		gain = <5>;
> +		offset = <10>;
> +	};
> +
> +	rtc@51 {
> +		compatible = "nxp,pcf8563";
> +		reg = <0x51>;
> +	};
> +};

...

> +&usdhc2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usdhc2>;
> +	no-1-8-v;
> +	non-removable;
> +	mmc-pwrseq = <&usdhc2_wifi_pwrseq>;
> +	status = "okay";

status is always the last property of this list.

> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +
> +	brcmf: bcrmf@1 {
> +		reg = <1>;
> +		compatible = "brcm,bcm4329-fmac";
> +	};
> +};

Regards,
  Marco