linux-kernel - Re: [PATCH 1/2] ARM: dts: qcom: msm8974: re-add missing pinctrl

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Date:   Mon, 6 Jun 2022 20:38:15 +0200
From:   Konrad Dybcio <konrad.dybcio@...ainline.org>
To:     Luca Weiss <luca@...tu.xyz>, linux-arm-msm@...r.kernel.org
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] ARM: dts: qcom: msm8974: re-add missing pinctrl


On 06/06/2022 18:04, Luca Weiss wrote:
> As part of a recent cleanup commit, the pinctrl for a few uart and i2c
> nodes was removed. Adjust the names and/or add it back and assign it to
> the uart and i2c nodes.
>
> Fixes: 1dfe967ec7cf ("ARM: dts: qcom-msm8974*: Consolidate I2C/UART/SDHCI")
> Signed-off-by: Luca Weiss <luca@...tu.xyz>
> ---
> Bjorn, could you please pick this up for -fixes so it lands in an
> upcoming 5.19-rc?

No idea how I did this. Thanks for spotting it though.


Reviewed-by: Konrad Dybcio <konrad.dybcio@...ainline.org>


Konrad

>   arch/arm/boot/dts/qcom-msm8974.dtsi | 30 +++++++++++++++++++++++++----
>   1 file changed, 26 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
> index 814ad0b46232..c3b8a6d63027 100644
> --- a/arch/arm/boot/dts/qcom-msm8974.dtsi
> +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
> @@ -506,6 +506,8 @@ blsp1_uart2: serial@...1e000 {
>   			interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
>   			clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
>   			clock-names = "core", "iface";
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&blsp1_uart2_default>;
>   			status = "disabled";
>   		};
>   
> @@ -581,6 +583,9 @@ blsp2_uart1: serial@...5d000 {
>   			interrupts = <GIC_SPI 113 IRQ_TYPE_NONE>;
>   			clocks = <&gcc GCC_BLSP2_UART1_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>;
>   			clock-names = "core", "iface";
> +			pinctrl-names = "default", "sleep";
> +			pinctrl-0 = <&blsp2_uart1_default>;
> +			pinctrl-1 = <&blsp2_uart1_sleep>;
>   			status = "disabled";
>   		};
>   
> @@ -599,6 +604,8 @@ blsp2_uart4: serial@...60000 {
>   			interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
>   			clocks = <&gcc GCC_BLSP2_UART4_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>;
>   			clock-names = "core", "iface";
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&blsp2_uart4_default>;
>   			status = "disabled";
>   		};
>   
> @@ -639,6 +646,9 @@ blsp2_i2c6: i2c@...68000 {
>   			interrupts = <0 106 IRQ_TYPE_LEVEL_HIGH>;
>   			clocks = <&gcc GCC_BLSP2_QUP6_I2C_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>;
>   			clock-names = "core", "iface";
> +			pinctrl-names = "default", "sleep";
> +			pinctrl-0 = <&blsp2_i2c6_default>;
> +			pinctrl-1 = <&blsp2_i2c6_sleep>;
>   			#address-cells = <1>;
>   			#size-cells = <0>;
>   		};
> @@ -1256,7 +1266,7 @@ cd {
>   				};
>   			};
>   
> -			blsp1_uart2_active: blsp1-uart2-active {
> +			blsp1_uart2_default: blsp1-uart2-default {
>   				rx {
>   					pins = "gpio5";
>   					function = "blsp_uart2";
> @@ -1272,7 +1282,7 @@ tx {
>   				};
>   			};
>   
> -			blsp2_uart1_active: blsp2-uart1-active {
> +			blsp2_uart1_default: blsp2-uart1-default {
>   				tx-rts {
>   					pins = "gpio41", "gpio44";
>   					function = "blsp_uart7";
> @@ -1295,7 +1305,7 @@ blsp2_uart1_sleep: blsp2-uart1-sleep {
>   				bias-pull-down;
>   			};
>   
> -			blsp2_uart4_active: blsp2-uart4-active {
> +			blsp2_uart4_default: blsp2-uart4-default {
>   				tx-rts {
>   					pins = "gpio53", "gpio56";
>   					function = "blsp_uart10";
> @@ -1406,7 +1416,19 @@ blsp2_i2c5_sleep: blsp2-i2c5-sleep {
>   				bias-pull-up;
>   			};
>   
> -			/* BLSP2_I2C6 info is missing - nobody uses it though? */
> +			blsp2_i2c6_default: blsp2-i2c6-default {
> +				pins = "gpio87", "gpio88";
> +				function = "blsp_i2c12";
> +				drive-strength = <2>;
> +				bias-disable;
> +			};
> +
> +			blsp2_i2c6_sleep: blsp2-i2c6-sleep {
> +				pins = "gpio87", "gpio88";
> +				function = "blsp_i2c12";
> +				drive-strength = <2>;
> +				bias-pull-up;
> +			};
>   
>   			spi8_default: spi8_default {
>   				mosi {