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Message-ID: <a2f244a8-cbac-4482-902d-fedcc461a417@linux.alibaba.com>
Date: Thu, 7 Nov 2024 13:42:40 +0800
From: Baolin Wang <baolin.wang@...ux.alibaba.com>
To: Stanislav Jakubek <stano.jakubek@...il.com>, Rob Herring
<robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Orson Zhai <orsonzhai@...il.com>,
Chunyan Zhang <zhang.lyra@...il.com>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/5] arm64: dts: sprd: sc2731: move fuel-gauge
monitored-battery to device DTS
On 2024/11/7 03:05, Stanislav Jakubek wrote:
> The monitored-battery property is a property of the board, not the PMIC.
> Move this property to the DTS of its only user, sp9860g-1h10.
> While at it, disable the fuel-gauge node by default and enable it only
> for its users, as it requires board-specific properties to work correctly.
>
> Signed-off-by: Stanislav Jakubek <stano.jakubek@...il.com>
Looks reasonable to me. Thanks.
Reviewed-by: Baolin Wang <baolin.wang@...ux.alibaba.com>
> ---
> Changes in V2:
> - none
>
> Note that the 'sprd,calib-resistance-micro-ohms' property isn't specified
> as I do not have the board or any other source of information about it.
>
> If the SPRD folks could chime in here, that'd be great.
>
> arch/arm64/boot/dts/sprd/sc2731.dtsi | 4 ++--
> arch/arm64/boot/dts/sprd/sp9860g-1h10.dts | 5 +++++
> 2 files changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/sprd/sc2731.dtsi b/arch/arm64/boot/dts/sprd/sc2731.dtsi
> index 12136e68dada..2d27427c41a2 100644
> --- a/arch/arm64/boot/dts/sprd/sc2731.dtsi
> +++ b/arch/arm64/boot/dts/sprd/sc2731.dtsi
> @@ -94,17 +94,17 @@ pmic_adc: adc@480 {
> nvmem-cells = <&adc_big_scale>, <&adc_small_scale>;
> };
>
> - fuel-gauge@a00 {
> + pmic_fgu: fuel-gauge@a00 {
> compatible = "sprd,sc2731-fgu";
> reg = <0xa00>;
> bat-detect-gpio = <&pmic_eic 9 GPIO_ACTIVE_HIGH>;
> io-channels = <&pmic_adc 3>, <&pmic_adc 6>;
> io-channel-names = "bat-temp", "charge-vol";
> - monitored-battery = <&bat>;
> nvmem-cell-names = "fgu_calib";
> nvmem-cells = <&fgu_calib>;
> interrupt-parent = <&sc2731_pmic>;
> interrupts = <4>;
> + status = "disabled";
> };
>
> vibrator@ec8 {
> diff --git a/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts b/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts
> index 94af7700f3e2..b1fa817ece1e 100644
> --- a/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts
> +++ b/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts
> @@ -84,6 +84,11 @@ bat: battery {
> };
> };
>
> +&pmic_fgu {
> + monitored-battery = <&bat>;
> + status = "okay";
> +};
> +
> &uart0 {
> status = "okay";
> };
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