linux-kernel - Re: [PATCH 2/2] arm64: dts: qcom: sm8250-xiaomi-pipa: Add initial device tree Initial support for Xiaomi Pad 6 tablet, that have sm8250 soc.

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Message-ID: <8737f195-673f-4837-9a2a-80c3be93e6cf@linaro.org>
Date:   Sat, 21 Oct 2023 19:01:47 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     luka177 <lukapanio@...il.com>, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Tony Luck <tony.luck@...el.com>,
        "Guilherme G . Piccoli" <gpiccoli@...lia.com>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: qcom: sm8250-xiaomi-pipa: Add initial
 device tree Initial support for Xiaomi Pad 6 tablet, that have sm8250 soc.



On 10/21/23 18:46, luka177 wrote:
> Signed-off-by: luka177 <lukapanio@...il.com>
> ---
[...]

> +	/*
> +	 * Remaining regulators that are not yet supported:
> +	 * OLEDB: 4925000-8100000
> +	 * ab: 4600000-6100000
> +	 * ibb: 800000-5400000
> +	 */
These are actually configured by XBL and they directly talk
to the display panel over some magic 1wire-like protocol, you
can probably drop this.

> +&tlmm {
> +	gpio-reserved-ranges = <40 4>;
Would that be the fp reader?
Any chance you can leave a comment?

Otherwise this looks very nice!

Konrad