linux-kernel - Re: [PATCH 6/7] arm64: dts: qcom: ipq5018: Add tsens node

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Date:   Tue, 29 Aug 2023 00:19:51 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Sricharan Ramabadhran <quic_srichara@...cinc.com>
Cc:     agross@...nel.org, andersson@...nel.org, konrad.dybcio@...aro.org,
        srinivas.kandagatla@...aro.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        thara.gopinath@...il.com, rafael@...nel.org,
        daniel.lezcano@...aro.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org
Subject: Re: [PATCH 6/7] arm64: dts: qcom: ipq5018: Add tsens node

On Mon, 28 Aug 2023 at 22:20, Sricharan Ramabadhran
<quic_srichara@...cinc.com> wrote:
>
> IPQ5018 has tsens V1.0 IP with 4 sensors.
> There is no RPM, so tsens has to manually enabled.
> Adding the tsens and nvmem node.
>
> Signed-off-by: Sricharan Ramabadhran <quic_srichara@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/ipq5018.dtsi | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
> index 9f13d2dcdfd5..277b3cfc7f72 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
> @@ -93,6 +93,29 @@ soc: soc@0 {
>                 #size-cells = <1>;
>                 ranges = <0 0 0 0xffffffff>;
>
> +               qfprom_nvmem: qfprom_nvmem@...00 {
> +                       #address-cells = <1>;
> +                       #size-cells = <1>;
> +                       compatible = "qcom,ipq5018-qfprom", "qcom,qfprom";
> +                       reg = <0xa0000 0x1000>;
> +
> +                       tsens_calib: calib@248 {
> +                               reg = <0x248 0x10>;
> +                       };

NAK. Please define per-sensor fields here.

> +               };
> +
> +               tsens: thermal-sensor@...000 {
> +                       compatible = "qcom,ipq5018-tsens", "qcom,tsens-v1";
> +                       reg = <0x4a9000 0x1000>, /* TM */
> +                             <0x4a8000 0x1000>; /* SORT */
> +                       nvmem-cells = <&tsens_calib>;
> +                       nvmem-cell-names = "calib";
> +                       interrupts = <GIC_SPI 184 IRQ_TYPE_EDGE_RISING>;
> +                       interrupt-names = "uplow";
> +                       #qcom,sensors = <5>;
> +                       #thermal-sensor-cells = <1>;
> +               };
> +
>                 tlmm: pinctrl@...0000 {
>                         compatible = "qcom,ipq5018-tlmm";
>                         reg = <0x01000000 0x300000>;
> --
> 2.34.1
>


-- 
With best wishes
Dmitry