linux-kernel - Re: [PATCH 11/11] arm64: dts: qcom: qcm6490: Add device-tree for Fairphone 5

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Date:   Wed, 30 Aug 2023 12:17:33 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Luca Weiss <luca.weiss@...rphone.com>,
        cros-qcom-dts-watchers@...omium.org,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Viresh Kumar <viresh.kumar@...aro.org>
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-pm@...r.kernel.org
Subject: Re: [PATCH 11/11] arm64: dts: qcom: qcm6490: Add device-tree for
 Fairphone 5

On 30/08/2023 11:58, Luca Weiss wrote:
> Add device tree for the Fairphone 5 smartphone which is based on
> the QCM6490 SoC.
> 

...

> +
> +#include <dt-bindings/arm/qcom,ids.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> +#include "sc7280.dtsi"
> +#include "pm7250b.dtsi"
> +#include "pm7325.dtsi"
> +#include "pm8350c.dtsi" /* PM7350C */
> +#include "pmk8350.dtsi" /* PMK7325 */
> +
> +/ {
> +	model = "Fairphone 5";
> +	compatible = "fairphone,fp5", "qcom,qcm6490";
> +	chassis-type = "handset";
> +
> +	/* required for bootloader to select correct board */
> +	qcom,msm-id = <QCOM_ID_QCM6490 0x10000>;
> +	qcom,board-id = <34 0>;

Sorry, not allowed. This is not an old, legacy platform.

> +
> +	aliases {
> +		serial0 = &uart5;
> +		serial1 = &uart7;
> +	};
> +
> +	chosen {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		framebuffer0: framebuffer@...0000 {
> +			compatible = "simple-framebuffer";
> +			reg = <0 0xe1000000 0 (2700 * 1224 * 4)>;
> +			width = <1224>;
> +			height = <2700>;
> +			stride = <(1224 * 4)>;
> +			format = "a8r8g8b8";
> +			panel = <&panel>;
> +			clocks = <&gcc GCC_DISP_HF_AXI_CLK>;
> +		};
> +	};
> +
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +
> +		pinctrl-0 = <&volume_down_default>, <&hall_sensor_default>;
> +		pinctrl-names = "default";
> +
> +		key-volume-up {
> +			label = "Volume up";
> +			gpios = <&pm7325_gpios 6 GPIO_ACTIVE_LOW>;
> +			linux,code = <KEY_VOLUMEUP>;
> +		};
> +
> +		/* Hall sensor uses vreg_l8c as VDD, it's being enabled using

Use Linux style comments:
/*
 * foo
 * bar...


> +		 * always-on on the regulator
> +		 */
> +		event-hall-sensor {
> +			label = "Hall Effect Sensor";
> +			gpios = <&tlmm 155 GPIO_ACTIVE_LOW>;
> +			linux,input-type = <EV_SW>;
> +			linux,code = <SW_LID>;
> +			linux,can-disable;
> +			wakeup-source;
> +		};
> +	};
> +
> +	panel: panel {
> +		compatible = "boe,rm692e5";

Undocumented. You cannot add nodes with undocumented compatibles. Drop.

> +
> +		width-mm = <68>;
> +		height-mm = <150>;
> +	};


Best regards,
Krzysztof