linux-kernel - Re: [PATCH] arm64: dts: rockchip: fix quartz64-a bluetooth configuration

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Date:   Sun, 25 Sep 2022 14:39:54 +0200
From:   Dan Johansen <strit@...jaro.org>
To:     Lev Popov <leo@...am.net>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Heiko Stuebner <heiko@...ech.de>
Cc:     Peter Geis <pgwipeout@...il.com>,
        Nicolas Frattaroli <frattaroli.nicolas@...il.com>,
        Michael Riesch <michael.riesch@...fvision.net>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: rockchip: fix quartz64-a bluetooth
 configuration


Den 25.09.2022 kl. 14.31 skrev Lev Popov:
> For "Quartz64 Model A" add missing RTS line to the UART interface used by
> bluetooth and swap bluetooth host-wakeup and device-wakeup gpio pins to
> match the boards physical layout. This changes are necessary to make
> bluetooth provided by the wireless module work.
You should add
Fixes:  cd414d5ac1fdeecf0617737e688a1af00858253a (arm64: dts: rockchip: 
rename Quartz64-A bluetooth gpios)
I think, as that was the last commit that touched the gpio lines.
> Signed-off-by: Lev Popov <leo@...am.net>
> ---
>   arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
> index a05460b92415..91908081c5ed 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
> @@ -740,7 +740,7 @@ &uart0 {
>   
>   &uart1 {
>   	pinctrl-names = "default";
> -	pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn>;
> +	pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn &uart1m0_rtsn>;
>   	status = "okay";
>   	uart-has-rtscts;
>   
> @@ -748,8 +748,8 @@ bluetooth {
>   		compatible = "brcm,bcm43438-bt";
>   		clocks = <&rk817 1>;
>   		clock-names = "lpo";
> -		device-wakeup-gpios = <&gpio2 RK_PC1 GPIO_ACTIVE_HIGH>;
> -		host-wakeup-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_HIGH>;
> +		host-wakeup-gpios = <&gpio2 RK_PC1 GPIO_ACTIVE_HIGH>;
> +		device-wakeup-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_HIGH>;
>   		shutdown-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
>   		pinctrl-names = "default";
>   		pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>;
-- 
Kind regards
*Dan Johansen*
Project lead of the *Manjaro ARM* project
Manjaro-ARM <https://manjaro.org>