Re: [PATCH 4/4] arm64: dts: rockchip: Fix reset-gpios prop on brcm BT nodes

[Heiko Stübner]

Hey :-) ,

Am Montag, 7. Oktober 2024, 12:28:19 CEST schrieb Diederik de Haas:
> Except for some compatibles, the "brcm,bluetooth.yaml" binding doesn't
> allow the 'reset-gpios' property, so replace the invalid ones with the
> 'shutdown-gpios' property.

this probably needs more explanation in the commit message, because
by name I'd expect reset and shutdown being different functionalities.

But for these cases, things should be good, simply because when looking
at the bt_enable_h pinctrl, that pin really provides the shutdown
functionality.


Heiko


> Signed-off-by: Diederik de Haas <didi.debian@xxxxxxxxx>
> ---
>  arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi  | 2 +-
>  arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
> index 7381bb751852..100a2774bbb5 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
> @@ -686,9 +686,9 @@ bluetooth {
>  		clock-names = "lpo";
>  		device-wakeup-gpios = <&gpio0 RK_PC2 GPIO_ACTIVE_HIGH>;
>  		host-wakeup-gpios = <&gpio0 RK_PC3 GPIO_ACTIVE_HIGH>;
> -		reset-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_LOW>;
>  		pinctrl-0 = <&bt_enable_h>, <&bt_host_wake_l>, <&bt_wake_h>;
>  		pinctrl-names = "default";
> +		shutdown-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_LOW>;
>  		vbat-supply = <&vcc_wl>;
>  		vddio-supply = <&vcca_1v8_pmu>;
>  	};
> diff --git a/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi
> index d09e6542e236..3e0cbfff96d8 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi
> @@ -402,9 +402,9 @@ bluetooth {
>  		clock-names = "lpo";
>  		device-wakeup-gpios = <&gpio2 RK_PB2 GPIO_ACTIVE_HIGH>;
>  		host-wakeup-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_HIGH>;
> -		reset-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_LOW>;
>  		pinctrl-names = "default";
>  		pinctrl-0 = <&bt_host_wake_h &bt_reg_on_h &bt_wake_host_h>;
> +		shutdown-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_LOW>;
>  		vbat-supply = <&vcc_3v3>;
>  		vddio-supply = <&vcc_1v8>;
>  	};
>