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Date: Fri, 7 Oct 2022 21:40:33 +0200
From: Konrad Dybcio <konrad.dybcio@...ainline.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Linus Walleij <linus.walleij@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
linux-arm-msm@...r.kernel.org, linux-gpio@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] arm64: dts: qcom: sdm630: align TLMM pin
configuration with DT schema
On 6.10.2022 12:41, Krzysztof Kozlowski wrote:
> DT schema expects TLMM pin configuration nodes to be named with
> '-state' suffix and their optional children with '-pins' suffix. All
> nodes for GPIOs must also define the function property.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
Konrad
> .../boot/dts/qcom/sda660-inforce-ifc6560.dts | 6 +-
> .../dts/qcom/sdm630-sony-xperia-nile.dtsi | 18 ++-
> arch/arm64/boot/dts/qcom/sdm630.dtsi | 121 ++++++++----------
> .../sdm636-sony-xperia-ganges-mermaid.dts | 2 +-
> .../boot/dts/qcom/sdm660-xiaomi-lavender.dts | 6 +-
> 5 files changed, 75 insertions(+), 78 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
> index 28050bc5f081..f8f8a9f35e27 100644
> --- a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
> +++ b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
> @@ -401,16 +401,18 @@ vreg_bob: bob {
> };
>
> &sdc2_state_on {
> - sd-cd {
> + sd-cd-pins {
> pins = "gpio54";
> + function = "gpio";
> bias-pull-up;
> drive-strength = <2>;
> };
> };
>
> &sdc2_state_off {
> - sd-cd {
> + sd-cd-pins {
> pins = "gpio54";
> + function = "gpio";
> bias-disable;
> drive-strength = <2>;
> };
> diff --git a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi
> index 09c07800793a..d604a9675508 100644
> --- a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi
> @@ -577,16 +577,18 @@ vreg_l19a_3p3: l19 {
> };
>
> &sdc2_state_on {
> - sd-cd {
> + sd-cd-pins {
> pins = "gpio54";
> + function = "gpio";
> bias-pull-up;
> drive-strength = <2>;
> };
> };
>
> &sdc2_state_off {
> - sd-cd {
> + sd-cd-pins {
> pins = "gpio54";
> + function = "gpio";
> bias-disable;
> drive-strength = <2>;
> };
> @@ -615,33 +617,35 @@ &sdhc_2 {
> &tlmm {
> gpio-reserved-ranges = <8 4>;
>
> - ts_int_active: ts-int-active {
> + ts_int_active: ts-int-active-state {
> pins = "gpio45";
> + function = "gpio";
> drive-strength = <8>;
> bias-pull-up;
> };
>
> - ts_lcd_id_active: ts-lcd-id-active {
> + ts_lcd_id_active: ts-lcd-id-active-state {
> pins = "gpio56";
> + function = "gpio";
> drive-strength = <8>;
> bias-disable;
> };
>
> - imx300_vana_default: imx300-vana-default {
> + imx300_vana_default: imx300-vana-default-state {
> pins = "gpio50";
> function = "gpio";
> bias-disable;
> drive-strength = <2>;
> };
>
> - imx219_vana_default: imx219-vana-default {
> + imx219_vana_default: imx219-vana-default-state {
> pins = "gpio51";
> function = "gpio";
> bias-disable;
> drive-strength = <2>;
> };
>
> - cam_vdig_default: cam-vdig-default {
> + cam_vdig_default: cam-vdig-default-state {
> pins = "gpio52";
> function = "gpio";
> bias-disable;
> diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
> index 796c19b9b2eb..41481493c1e5 100644
> --- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
> @@ -721,35 +721,36 @@ tlmm: pinctrl@...0000 {
> interrupt-controller;
> #interrupt-cells = <2>;
>
> - blsp1_uart1_default: blsp1-uart1-default {
> + blsp1_uart1_default: blsp1-uart1-default-state {
> pins = "gpio0", "gpio1", "gpio2", "gpio3";
> function = "blsp_uart1";
> drive-strength = <2>;
> bias-disable;
> };
>
> - blsp1_uart1_sleep: blsp1-uart1-sleep {
> + blsp1_uart1_sleep: blsp1-uart1-sleep-state {
> pins = "gpio0", "gpio1", "gpio2", "gpio3";
> + function = "gpio";
> drive-strength = <2>;
> bias-disable;
> };
>
> - blsp1_uart2_default: blsp1-uart2-default {
> + blsp1_uart2_default: blsp1-uart2-default-state {
> pins = "gpio4", "gpio5";
> function = "blsp_uart2";
> drive-strength = <2>;
> bias-disable;
> };
>
> - blsp2_uart1_default: blsp2-uart1-active {
> - tx-rts {
> + blsp2_uart1_default: blsp2-uart1-active-state {
> + tx-rts-pins {
> pins = "gpio16", "gpio19";
> function = "blsp_uart5";
> drive-strength = <2>;
> bias-disable;
> };
>
> - rx {
> + rx-pins {
> /*
> * Avoid garbage data while BT module
> * is powered off or not driving signal
> @@ -760,7 +761,7 @@ rx {
> bias-pull-up;
> };
>
> - cts {
> + cts-pins {
> /* Match the pull of the BT module */
> pins = "gpio18";
> function = "blsp_uart5";
> @@ -769,15 +770,15 @@ cts {
> };
> };
>
> - blsp2_uart1_sleep: blsp2-uart1-sleep {
> - tx {
> + blsp2_uart1_sleep: blsp2-uart1-sleep-state {
> + tx-pins {
> pins = "gpio16";
> function = "gpio";
> drive-strength = <2>;
> bias-pull-up;
> };
>
> - rx-cts-rts {
> + rx-cts-rts-pins {
> pins = "gpio17", "gpio18", "gpio19";
> function = "gpio";
> drive-strength = <2>;
> @@ -785,228 +786,216 @@ rx-cts-rts {
> };
> };
>
> - i2c1_default: i2c1-default {
> + i2c1_default: i2c1-default-state {
> pins = "gpio2", "gpio3";
> function = "blsp_i2c1";
> drive-strength = <2>;
> bias-disable;
> };
>
> - i2c1_sleep: i2c1-sleep {
> + i2c1_sleep: i2c1-sleep-state {
> pins = "gpio2", "gpio3";
> function = "blsp_i2c1";
> drive-strength = <2>;
> bias-pull-up;
> };
>
> - i2c2_default: i2c2-default {
> + i2c2_default: i2c2-default-state {
> pins = "gpio6", "gpio7";
> function = "blsp_i2c2";
> drive-strength = <2>;
> bias-disable;
> };
>
> - i2c2_sleep: i2c2-sleep {
> + i2c2_sleep: i2c2-sleep-state {
> pins = "gpio6", "gpio7";
> function = "blsp_i2c2";
> drive-strength = <2>;
> bias-pull-up;
> };
>
> - i2c3_default: i2c3-default {
> + i2c3_default: i2c3-default-state {
> pins = "gpio10", "gpio11";
> function = "blsp_i2c3";
> drive-strength = <2>;
> bias-disable;
> };
>
> - i2c3_sleep: i2c3-sleep {
> + i2c3_sleep: i2c3-sleep-state {
> pins = "gpio10", "gpio11";
> function = "blsp_i2c3";
> drive-strength = <2>;
> bias-pull-up;
> };
>
> - i2c4_default: i2c4-default {
> + i2c4_default: i2c4-default-state {
> pins = "gpio14", "gpio15";
> function = "blsp_i2c4";
> drive-strength = <2>;
> bias-disable;
> };
>
> - i2c4_sleep: i2c4-sleep {
> + i2c4_sleep: i2c4-sleep-state {
> pins = "gpio14", "gpio15";
> function = "blsp_i2c4";
> drive-strength = <2>;
> bias-pull-up;
> };
>
> - i2c5_default: i2c5-default {
> + i2c5_default: i2c5-default-state {
> pins = "gpio18", "gpio19";
> function = "blsp_i2c5";
> drive-strength = <2>;
> bias-disable;
> };
>
> - i2c5_sleep: i2c5-sleep {
> + i2c5_sleep: i2c5-sleep-state {
> pins = "gpio18", "gpio19";
> function = "blsp_i2c5";
> drive-strength = <2>;
> bias-pull-up;
> };
>
> - i2c6_default: i2c6-default {
> + i2c6_default: i2c6-default-state {
> pins = "gpio22", "gpio23";
> function = "blsp_i2c6";
> drive-strength = <2>;
> bias-disable;
> };
>
> - i2c6_sleep: i2c6-sleep {
> + i2c6_sleep: i2c6-sleep-state {
> pins = "gpio22", "gpio23";
> function = "blsp_i2c6";
> drive-strength = <2>;
> bias-pull-up;
> };
>
> - i2c7_default: i2c7-default {
> + i2c7_default: i2c7-default-state {
> pins = "gpio26", "gpio27";
> function = "blsp_i2c7";
> drive-strength = <2>;
> bias-disable;
> };
>
> - i2c7_sleep: i2c7-sleep {
> + i2c7_sleep: i2c7-sleep-state {
> pins = "gpio26", "gpio27";
> function = "blsp_i2c7";
> drive-strength = <2>;
> bias-pull-up;
> };
>
> - i2c8_default: i2c8-default {
> + i2c8_default: i2c8-default-state {
> pins = "gpio30", "gpio31";
> function = "blsp_i2c8_a";
> drive-strength = <2>;
> bias-disable;
> };
>
> - i2c8_sleep: i2c8-sleep {
> + i2c8_sleep: i2c8-sleep-state {
> pins = "gpio30", "gpio31";
> function = "blsp_i2c8_a";
> drive-strength = <2>;
> bias-pull-up;
> };
>
> - cci0_default: cci0_default {
> - pinmux {
> - pins = "gpio36","gpio37";
> - function = "cci_i2c";
> - };
> -
> - pinconf {
> - pins = "gpio36","gpio37";
> - bias-pull-up;
> - drive-strength = <2>;
> - };
> + cci0_default: cci0-default-state {
> + pins = "gpio36","gpio37";
> + function = "cci_i2c";
> + bias-pull-up;
> + drive-strength = <2>;
> };
>
> - cci1_default: cci1_default {
> - pinmux {
> - pins = "gpio38","gpio39";
> - function = "cci_i2c";
> - };
> -
> - pinconf {
> - pins = "gpio38","gpio39";
> - bias-pull-up;
> - drive-strength = <2>;
> - };
> + cci1_default: cci1-default-state {
> + pins = "gpio38","gpio39";
> + function = "cci_i2c";
> + bias-pull-up;
> + drive-strength = <2>;
> };
>
> - sdc1_state_on: sdc1-on {
> - clk {
> + sdc1_state_on: sdc1-on-state {
> + clk-pins {
> pins = "sdc1_clk";
> bias-disable;
> drive-strength = <16>;
> };
>
> - cmd {
> + cmd-pins {
> pins = "sdc1_cmd";
> bias-pull-up;
> drive-strength = <10>;
> };
>
> - data {
> + data-pins {
> pins = "sdc1_data";
> bias-pull-up;
> drive-strength = <10>;
> };
>
> - rclk {
> + rclk-pins {
> pins = "sdc1_rclk";
> bias-pull-down;
> };
> };
>
> - sdc1_state_off: sdc1-off {
> - clk {
> + sdc1_state_off: sdc1-off-state {
> + clk-pins {
> pins = "sdc1_clk";
> bias-disable;
> drive-strength = <2>;
> };
>
> - cmd {
> + cmd-pins {
> pins = "sdc1_cmd";
> bias-pull-up;
> drive-strength = <2>;
> };
>
> - data {
> + data-pins {
> pins = "sdc1_data";
> bias-pull-up;
> drive-strength = <2>;
> };
>
> - rclk {
> + rclk-pins {
> pins = "sdc1_rclk";
> bias-pull-down;
> };
> };
>
> - sdc2_state_on: sdc2-on {
> - clk {
> + sdc2_state_on: sdc2-on-state {
> + clk-pins {
> pins = "sdc2_clk";
> bias-disable;
> drive-strength = <16>;
> };
>
> - cmd {
> + cmd-pins {
> pins = "sdc2_cmd";
> bias-pull-up;
> drive-strength = <10>;
> };
>
> - data {
> + data-pins {
> pins = "sdc2_data";
> bias-pull-up;
> drive-strength = <10>;
> };
> };
>
> - sdc2_state_off: sdc2-off {
> - clk {
> + sdc2_state_off: sdc2-off-state {
> + clk-pins {
> pins = "sdc2_clk";
> bias-disable;
> drive-strength = <2>;
> };
>
> - cmd {
> + cmd-pins {
> pins = "sdc2_cmd";
> bias-pull-up;
> drive-strength = <2>;
> };
>
> - data {
> + data-pins {
> pins = "sdc2_data";
> bias-pull-up;
> drive-strength = <2>;
> diff --git a/arch/arm64/boot/dts/qcom/sdm636-sony-xperia-ganges-mermaid.dts b/arch/arm64/boot/dts/qcom/sdm636-sony-xperia-ganges-mermaid.dts
> index 58f687fc49e0..9702e5f59a1d 100644
> --- a/arch/arm64/boot/dts/qcom/sdm636-sony-xperia-ganges-mermaid.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm636-sony-xperia-ganges-mermaid.dts
> @@ -19,7 +19,7 @@ / {
> };
>
> &sdc2_state_on {
> - clk {
> + clk-pins {
> drive-strength = <14>;
> };
> };
> diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> index a3559f6e34a5..270091db48fc 100644
> --- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> @@ -372,16 +372,18 @@ &pm660l_wled {
> };
>
> &sdc2_state_on {
> - sd-cd {
> + sd-cd-pins {
> pins = "gpio54";
> + function = "gpio";
> bias-pull-up;
> drive-strength = <2>;
> };
> };
>
> &sdc2_state_off {
> - sd-cd {
> + sd-cd-pins {
> pins = "gpio54";
> + function = "gpio";
> bias-disable;
> drive-strength = <2>;
> };
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