linux-kernel - Re: [PATCH v2 17/18] ARM: dts: qcom: Add PMIC pmx55 dts

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Date:   Tue, 5 Jan 2021 12:10:15 -0600
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc:     agross@...nel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, Vinod Koul <vkoul@...nel.org>
Subject: Re: [PATCH v2 17/18] ARM: dts: qcom: Add PMIC pmx55 dts

On Tue 05 Jan 06:26 CST 2021, Manivannan Sadhasivam wrote:

> From: Vinod Koul <vkoul@...nel.org>
> 
> This adds DTS for PMIC PMX55 found in Qualcomm platforms.
> 
> Signed-off-by: Vinod Koul <vkoul@...nel.org>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> ---
>  arch/arm/boot/dts/qcom-pmx55.dtsi | 91 +++++++++++++++++++++++++++++++
>  1 file changed, 91 insertions(+)
>  create mode 100644 arch/arm/boot/dts/qcom-pmx55.dtsi
> 
> diff --git a/arch/arm/boot/dts/qcom-pmx55.dtsi b/arch/arm/boot/dts/qcom-pmx55.dtsi
> new file mode 100644
> index 000000000000..05f033334716
> --- /dev/null
> +++ b/arch/arm/boot/dts/qcom-pmx55.dtsi
> @@ -0,0 +1,91 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +
> +/*
> + * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
> + * Copyright (c) 2020, Linaro Limited
> + */
> +
> +#include <dt-bindings/iio/qcom,spmi-vadc.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/spmi/spmi.h>
> +
> +&spmi_bus {
> +	pmic@8 {
> +		compatible = "qcom,pmx55", "qcom,spmi-pmic";
> +		reg = <0x8 SPMI_USID>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		power-on@800 {
> +			compatible = "qcom,pm8916-pon";
> +			reg = <0x0800>;
> +
> +			status = "disabled";
> +		};
> +
> +		pmx55_temp: temp-alarm@...0 {
> +			compatible = "qcom,spmi-temp-alarm";
> +			reg = <0x2400>;
> +			interrupts = <0x8 0x24 0x0 IRQ_TYPE_EDGE_BOTH>;
> +			io-channels = <&pmx55_adc ADC5_DIE_TEMP>;
> +			io-channel-names = "thermal";
> +			#thermal-sensor-cells = <0>;
> +		};
> +
> +		pmx55_adc: adc@...0 {
> +			compatible = "qcom,spmi-adc5";
> +			reg = <0x3100>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			#io-channel-cells = <1>;
> +			interrupts = <0x8 0x31 0x0 IRQ_TYPE_EDGE_RISING>;
> +
> +			ref-gnd@0 {
> +				reg = <ADC5_REF_GND>;
> +				qcom,pre-scaling = <1 1>;
> +				label = "ref_gnd";
> +			};
> +
> +			vref-1p25@1 {
> +				reg = <ADC5_1P25VREF>;
> +				qcom,pre-scaling = <1 1>;
> +				label = "vref_1p25";
> +			};
> +
> +			die-temp@6 {
> +				reg = <ADC5_DIE_TEMP>;
> +				qcom,pre-scaling = <1 1>;
> +				label = "die_temp";
> +			};
> +
> +			chg-temp@9 {
> +				reg = <ADC5_CHG_TEMP>;
> +				qcom,pre-scaling = <1 1>;
> +				label = "chg_temp";
> +			};
> +		};
> +
> +		pmx55_gpios: gpio@...0 {
> +			compatible = "qcom,pmx55-gpio", "qcom,spmi-gpio";
> +			reg = <0xc000>;
> +			gpio-controller;
> +			#gpio-cells = <2>;
> +			interrupt-controller;
> +			#interrupt-cells = <2>;
> +			interrupts = <0x8 0xc0 0x0 IRQ_TYPE_NONE>,
> +				     <0x8 0xc1 0x0 IRQ_TYPE_NONE>,
> +				     <0x8 0xc3 0x0 IRQ_TYPE_NONE>,
> +				     <0x8 0xc4 0x0 IRQ_TYPE_NONE>,
> +				     <0x8 0xc5 0x0 IRQ_TYPE_NONE>,
> +				     <0x8 0xc7 0x0 IRQ_TYPE_NONE>,
> +				     <0x8 0xc8 0x0 IRQ_TYPE_NONE>;

Brian reworked the spmi-gpio driver a while back to use hierarchical
irqdomains instead of this, so please drop the "interrupts" property.

For reference see e.g.:
f14a5e6da4a5 ("arm64: dts: qcom: pmi8998: add interrupt controller properties")

Regards,
Bjorn

> +		};
> +	};
> +
> +	pmic@9 {
> +		compatible = "qcom,pmx55", "qcom,spmi-pmic";
> +		reg = <0x9 SPMI_USID>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +	};
> +};
> -- 
> 2.25.1
>