linux-kernel - Re: [PATCH 10/22] arm64: dts: qcom: pm8150b: Add pon and adc nodes

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Date:   Wed, 14 Aug 2019 11:00:47 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Vinod Koul <vkoul@...nel.org>
Cc:     Andy Gross <agross@...nel.org>, linux-arm-msm@...r.kernel.org,
        sibis@...eaurora.org, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Stephen Boyd <sboyd@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 10/22] arm64: dts: qcom: pm8150b: Add pon and adc nodes

On Wed 14 Aug 05:50 PDT 2019, Vinod Koul wrote:

> Add the pon and adc nodes found in pm8150b PMIC.
> 
> Signed-off-by: Vinod Koul <vkoul@...nel.org>
> ---
>  arch/arm64/boot/dts/qcom/pm8150b.dtsi | 54 +++++++++++++++++++++++++++
>  1 file changed, 54 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/pm8150b.dtsi b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
> index c0a678b0f159..846197bd65cd 100644
> --- a/arch/arm64/boot/dts/qcom/pm8150b.dtsi
> +++ b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
> @@ -2,6 +2,7 @@
>  // Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
>  // Copyright (c) 2019, Linaro Limited
>  
> +#include <dt-bindings/iio/qcom,spmi-vadc.h>
>  #include <dt-bindings/interrupt-controller/irq.h>
>  #include <dt-bindings/spmi/spmi.h>
>  
> @@ -11,6 +12,59 @@
>  		reg = <0x2 SPMI_USID>;
>  		#address-cells = <1>;
>  		#size-cells = <0>;
> +
> +		pon@800 {
> +			compatible = "qcom,pm8916-pon";
> +			reg = <0x0800>;
> +		};
> +
> +		adc@...0 {
> +			compatible = "qcom,spmi-adc5";
> +			reg = <0x3100>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			#io-channel-cells = <1>;
> +			interrupts = <0x2 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";
> +			};
> +

I believe the above items are internal, so it makes sense to keep them
here, the below amux ones relates to board configuration so I think
those should go in the board file.

Regards,
Bjorn

> +			smb1390-therm@14 {
> +				reg = <ADC5_AMUX_THM2>;
> +				qcom,hw-settle-time = <200>;
> +				qcom,pre-scaling = <1 1>;
> +				label = "smb1390_therm";
> +			};
> +
> +			smb1355-therm@78 {
> +				reg = <ADC5_AMUX_THM2_100K_PU>;
> +				qcom,ratiometric;
> +				qcom,hw-settle-time = <200>;
> +				qcom,pre-scaling = <1 1>;
> +				label = "smb1355_therm";
> +			};
> +		};
>  	};
>  
>  	qcom,pm8150@3 {
> -- 
> 2.20.1
>