linux-kernel - Re: [PATCH 3/3] arm64: dts: qcom: msm8976-longcheer-l9360: Add initial device tree

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <9f12148b-6462-4ffa-b665-325571db78f0@oss.qualcomm.com>
Date: Sat, 14 Jun 2025 21:22:33 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: git@...tzsch.eu, Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.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
Subject: Re: [PATCH 3/3] arm64: dts: qcom: msm8976-longcheer-l9360: Add
 initial device tree

On 6/13/25 12:37 AM, André Apitzsch via B4 Relay wrote:
> From: André Apitzsch <git@...tzsch.eu>
> 
> This dts adds support for BQ Aquaris X5 Plus (Longcheer L9360) released
> in 2016.
> 
> Add a device tree with initial support for:
> 
> - GPIO keys
> - NFC
> - SDHCI
> - Status LED
> - Touchscreen
> 
> Signed-off-by: André Apitzsch <git@...tzsch.eu>
> ---

[...]

> +		/delete-node/ tz-apps@...00000;

please remove nodes through a &label reference only 

in this specific case, the address matches, so you may want
to simply override reg with the bigger size instead

[...]

> +
> +		rmi4-f01@1 {
> +			reg = <0x1>;
> +			syna,nosleep-mode = <1>; /* Allow sleeping */
> +		};
> +
> +		rmi4-f12@12 {
> +			reg = <0x12>;
> +			syna,sensor-type = <1>; /* Touchscreen */

Please remove these commends

[...]

> +		};
> +	};
> +};
> +
> +&blsp2_uart2 {
> +	status = "okay";
> +};
> +
> +&gcc {
> +	vdd_gfx-supply = <&pm8004_s5>;
> +};
> +
> +&pm8004_spmi_regulators {
> +	vdd_s2-supply = <&vph_pwr>;
> +	vdd_s5-supply = <&vph_pwr>;
> +
> +	/* Cluster 1 supply */
> +	pm8004_s2: s2 {
> +		/* regulator-min-microvolt = <500000>; */
> +		/* Set .95V to prevent unstabilities until CPR for this SoC is done */

That may take a while.. ;)

[...]

> +
> +	sdc2_default: sdc2-default-state {
> +		clk-pins {
> +			pins = "sdc2_clk";
> +			bias-disable;
> +			drive-strength = <16>;
> +		};
> +		cmd-pins {
> +			pins = "sdc2_cmd";
> +			bias-pull-up;
> +			drive-strength = <10>;
> +		};
> +		data-pins {
> +			pins = "sdc2_data";
> +			bias-pull-up;
> +			drive-strength = <10>;
> +		};
> +	};
> +
> +	sdc2_sleep: sdc2-sleep-state {
> +		clk-pins {
> +			pins = "sdc2_clk";
> +			bias-disable;
> +			drive-strength = <2>;
> +		};
> +		cmd-pins {
> +			pins = "sdc2_cmd";
> +			bias-pull-up;
> +			drive-strength = <2>;
> +		};
> +		data-pins {
> +			pins = "sdc2_data";
> +			bias-pull-up;
> +			drive-strength = <2>;
> +		};
> +	};

Please move these definitions into msm8976.dtsi

Konrad