linux-kernel - Re: [PATCH 5/7] arm64: dts: qcom: pm6150: Add resin and rtc nodes

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Date:   Tue, 4 Jul 2023 20:06:19 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     David Wronek <davidwronek@...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>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Taniya Das <tdas@...eaurora.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org
Subject: Re: [PATCH 5/7] arm64: dts: qcom: pm6150: Add resin and rtc nodes

On 4.07.2023 18:31, David Wronek wrote:
> Add support for the RTC which is the same as on other PMICs and add the
> resin child node to the PM6150 PON device and disable it by default.
> 
> Signed-off-by: David Wronek <davidwronek@...il.com>
> ---
>  arch/arm64/boot/dts/qcom/pm6150.dtsi | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/pm6150.dtsi b/arch/arm64/boot/dts/qcom/pm6150.dtsi
> index 2e6afa296141..9a7c532f7a12 100644
> --- a/arch/arm64/boot/dts/qcom/pm6150.dtsi
> +++ b/arch/arm64/boot/dts/qcom/pm6150.dtsi
> @@ -53,6 +53,14 @@ pm6150_pwrkey: pwrkey {
>  				bias-pull-up;
>  				linux,code = <KEY_POWER>;
>  			};
> +
> +			pm6150_resin: resin {
> +				compatible = "qcom,pm8941-resin";
> +				interrupts = <GIC_SPI 0x8 1 IRQ_TYPE_EDGE_BOTH>;
0x0 (GIC_SPI is a property of the ARM GIC, SPMI uses the interrupts
field in a rather hacky and specific way)

[...]

> +		rtc@...0 {
> +			compatible = "qcom,pm8941-rtc";
> +			reg = <0x6000>, <0x6100>;
> +			reg-names = "rtc", "alarm";
> +			interrupts = <0x0 0x61 0x1 IRQ_TYPE_NONE>;
IRQ_TYPE_EDGE_RISING

Konrad
> +		};
> +
>  		pm6150_gpios: gpio@...0 {
>  			compatible = "qcom,pm6150-gpio", "qcom,spmi-gpio";
>  			reg = <0xc000>;