linux-kernel - Re: [PATCH] riscv: dts: microchip: add pac1934 power-monitor to icicle

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Message-ID: <20240501-throwing-squeegee-7c3697167309@spud>
Date: Wed, 1 May 2024 16:37:47 +0100
From: Conor Dooley <conor@...nel.org>
To: linux-riscv@...ts.infradead.org
Cc: Conor Dooley <conor.dooley@...rochip.com>,
	Daire McNamara <daire.mcnamara@...rochip.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] riscv: dts: microchip: add pac1934 power-monitor to
 icicle

On Wed, May 01, 2024 at 04:36:31PM +0100, Conor Dooley wrote:
> From: Conor Dooley <conor.dooley@...rochip.com>
> 
> The binding for this landed in v6.9, add the description. In the
> off-chance that there were people carrying local patches for this based
> on the driver shipped on the Microchip website (or vendor kernel) both
> the binding and sysfs filenames changed during upstreaming.
> 
> Signed-off-by: Conor Dooley <conor.dooley@...rochip.com>
> ---
> CC: Conor Dooley <conor.dooley@...rochip.com>
> CC: Daire McNamara <daire.mcnamara@...rochip.com>
> CC: Rob Herring <robh@...nel.org>
> CC: Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
> CC: linux-riscv@...ts.infradead.org
> CC: devicetree@...r.kernel.org
> CC: linux-kernel@...r.kernel.org

I thought I send this out last week, but I could not find the patch on
either lore or patchwork when I went to apply it today, so I must not
have...

> ---
>  .../boot/dts/microchip/mpfs-icicle-kit.dts    | 32 +++++++++++++++++++
>  1 file changed, 32 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts
> index 222a39d90f85..f80df225f72b 100644
> --- a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts
> +++ b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts
> @@ -100,6 +100,38 @@ &i2c0 {
>  
>  &i2c1 {
>  	status = "okay";
> +
> +	power-monitor@10 {
> +		compatible = "microchip,pac1934";
> +		reg = <0x10>;
> +
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		channel@1 {
> +			reg = <0x1>;
> +			shunt-resistor-micro-ohms = <10000>;
> +			label = "VDDREG";
> +		};
> +
> +		channel@2 {
> +			reg = <0x2>;
> +			shunt-resistor-micro-ohms = <10000>;
> +			label = "VDDA25";
> +		};
> +
> +		channel@3 {
> +			reg = <0x3>;
> +			shunt-resistor-micro-ohms = <10000>;
> +			label = "VDD25";
> +		};
> +
> +		channel@4 {
> +			reg = <0x4>;
> +			shunt-resistor-micro-ohms = <10000>;
> +			label = "VDDA_REG";
> +		};
> +	};
>  };
>  
>  &i2c2 {
> -- 
> 2.43.0
> 

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