linux-kernel - Re: [PATCH RFC 3/8] arm64: dts: qcom: pm8550ve: make PMK8550VE SID configurable

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Message-ID: <CAA8EJprqeVr=28uDJ6u2_JgHFqzr4qB2DpdPvUc=Xf-q2g-TBg@mail.gmail.com>
Date:   Wed, 25 Oct 2023 12:03:46 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Neil Armstrong <neil.armstrong@...aro.org>
Cc:     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>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH RFC 3/8] arm64: dts: qcom: pm8550ve: make PMK8550VE SID configurable

On Wed, 25 Oct 2023 at 11:00, Neil Armstrong <neil.armstrong@...aro.org> wrote:
>
> The pm8550ve can be found with a different SID on SM8650 platforms,
> make it configurable.
>
> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
> ---
>  arch/arm64/boot/dts/qcom/pm8550ve.dtsi | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/pm8550ve.dtsi b/arch/arm64/boot/dts/qcom/pm8550ve.dtsi
> index c47646a467be..fbd8a386cef2 100644
> --- a/arch/arm64/boot/dts/qcom/pm8550ve.dtsi
> +++ b/arch/arm64/boot/dts/qcom/pm8550ve.dtsi
> @@ -6,6 +6,11 @@
>  #include <dt-bindings/interrupt-controller/irq.h>
>  #include <dt-bindings/spmi/spmi.h>
>
> +/* (Sadly) this PMIC can be configured to be at different SIDs */
> +#ifndef PMK8550VE_SID
> +       #define PMK8550VE_SID 5
> +#endif

Please drop the #ifndef wrapping and move the define to all files
including this dtsi.

> +
>  / {
>         thermal-zones {
>                 pm8550ve-thermal {
> @@ -33,16 +38,16 @@ trip1 {
>
>
>  &spmi_bus {
> -       pm8550ve: pmic@5 {
> +       pm8550ve: pmic@...8550VE_SID {
>                 compatible = "qcom,pm8550", "qcom,spmi-pmic";
> -               reg = <0x5 SPMI_USID>;
> +               reg = <PMK8550VE_SID SPMI_USID>;
>                 #address-cells = <1>;
>                 #size-cells = <0>;
>
>                 pm8550ve_temp_alarm: temp-alarm@a00 {
>                         compatible = "qcom,spmi-temp-alarm";
>                         reg = <0xa00>;
> -                       interrupts = <0x5 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
> +                       interrupts = <PMK8550VE_SID 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
>                         #thermal-sensor-cells = <0>;
>                 };
>
>
> --
> 2.34.1
>


-- 
With best wishes
Dmitry