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Date: Mon, 17 Oct 2022 13:33:38 +0200
From: konrad.dybcio@...ainline.org
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...ainline.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 2/2] ARM: dts: qcom: msm8974: align TLMM pin configuration
with DT schema
On 2022-10-17 03:22, 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
> .../arm/boot/dts/qcom-apq8074-dragonboard.dts | 14 ++--
> .../dts/qcom-msm8974-sony-xperia-rhine.dtsi | 16 ++--
> arch/arm/boot/dts/qcom-msm8974.dtsi | 77 ++++++++++---------
> .../dts/qcom-msm8974pro-fairphone-fp2.dts | 20 ++---
> .../boot/dts/qcom-msm8974pro-samsung-klte.dts | 36 ++++-----
> ...-msm8974pro-sony-xperia-shinano-castor.dts | 31 ++++----
> 6 files changed, 98 insertions(+), 96 deletions(-)
>
> diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
> b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
> index 91716298ec5e..dc04f315026d 100644
> --- a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
> +++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
> @@ -272,34 +272,34 @@ &sdhc_2 {
> };
>
> &tlmm {
> - sdc1_on: sdc1-on {
> - clk {
> + sdc1_on: sdc1-on-state {
> + clk-pins {
> pins = "sdc1_clk";
> drive-strength = <16>;
> bias-disable;
> };
>
> - cmd-data {
> + cmd-data-pins {
> pins = "sdc1_cmd", "sdc1_data";
> drive-strength = <10>;
> bias-pull-up;
> };
> };
>
> - sdc2_on: sdc2-on {
> - clk {
> + sdc2_on: sdc2-on-state {
> + clk-pins {
> pins = "sdc2_clk";
> drive-strength = <10>;
> bias-disable;
> };
>
> - cmd-data {
> + cmd-data-pins {
> pins = "sdc2_cmd", "sdc2_data";
> drive-strength = <6>;
> bias-pull-up;
> };
>
> - cd {
> + cd-pins {
> pins = "gpio62";
> function = "gpio";
> drive-strength = <2>;
> diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine.dtsi
> b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine.dtsi
> index 5a70683d9103..221a11e1d17d 100644
> --- a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine.dtsi
> +++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine.dtsi
> @@ -442,7 +442,7 @@ &smbb {
> };
>
> &tlmm {
> - ts_int_pin: touch-int {
> + ts_int_pin: touch-int-state {
> pins = "gpio61";
> function = "gpio";
> drive-strength = <2>;
> @@ -450,34 +450,34 @@ ts_int_pin: touch-int {
> input-enable;
> };
>
> - sdc1_on: sdc1-on {
> - clk {
> + sdc1_on: sdc1-on-state {
> + clk-pins {
> pins = "sdc1_clk";
> drive-strength = <16>;
> bias-disable;
> };
>
> - cmd-data {
> + cmd-data-pins {
> pins = "sdc1_cmd", "sdc1_data";
> drive-strength = <10>;
> bias-pull-up;
> };
> };
>
> - sdc2_on: sdc-on {
> - clk {
> + sdc2_on: sdc-on-state {
> + clk-pins {
> pins = "sdc2_clk";
> drive-strength = <10>;
> bias-disable;
> };
>
> - cmd-data {
> + cmd-data-pins {
> pins = "sdc2_cmd", "sdc2_data";
> drive-strength = <6>;
> bias-pull-up;
> };
>
> - cd {
> + cd-pins {
> pins = "gpio62";
> function = "gpio";
> drive-strength = <2>;
> diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi
> b/arch/arm/boot/dts/qcom-msm8974.dtsi
> index 7a9be0acf3f5..3b0072f13a97 100644
> --- a/arch/arm/boot/dts/qcom-msm8974.dtsi
> +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
> @@ -1253,61 +1253,62 @@ tlmm: pinctrl@...10000 {
> #interrupt-cells = <2>;
> interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
>
> - sdc1_off: sdc1-off {
> - clk {
> + sdc1_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>;
> };
> };
>
> - sdc2_off: sdc2-off {
> - clk {
> + sdc2_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>;
> };
>
> - cd {
> + cd-pins {
> pins = "gpio54";
> + function = "gpio";
> bias-disable;
> drive-strength = <2>;
> };
> };
>
> - blsp1_uart2_default: blsp1-uart2-default {
> - rx {
> + blsp1_uart2_default: blsp1-uart2-default-state {
> + rx-pins {
> pins = "gpio5";
> function = "blsp_uart2";
> drive-strength = <2>;
> bias-pull-up;
> };
>
> - tx {
> + tx-pins {
> pins = "gpio4";
> function = "blsp_uart2";
> drive-strength = <4>;
> @@ -1315,15 +1316,15 @@ tx {
> };
> };
>
> - blsp2_uart1_default: blsp2-uart1-default {
> - tx-rts {
> + blsp2_uart1_default: blsp2-uart1-default-state {
> + tx-rts-pins {
> pins = "gpio41", "gpio44";
> function = "blsp_uart7";
> drive-strength = <2>;
> bias-disable;
> };
>
> - rx-cts {
> + rx-cts-pins {
> pins = "gpio42", "gpio43";
> function = "blsp_uart7";
> drive-strength = <2>;
> @@ -1331,22 +1332,22 @@ rx-cts {
> };
> };
>
> - blsp2_uart1_sleep: blsp2-uart1-sleep {
> + blsp2_uart1_sleep: blsp2-uart1-sleep-state {
> pins = "gpio41", "gpio42", "gpio43", "gpio44";
> function = "gpio";
> drive-strength = <2>;
> bias-pull-down;
> };
>
> - blsp2_uart4_default: blsp2-uart4-default {
> - tx-rts {
> + blsp2_uart4_default: blsp2-uart4-default-state {
> + tx-rts-pins {
> pins = "gpio53", "gpio56";
> function = "blsp_uart10";
> drive-strength = <2>;
> bias-disable;
> };
>
> - rx-cts {
> + rx-cts-pins {
> pins = "gpio54", "gpio55";
> function = "blsp_uart10";
> drive-strength = <2>;
> @@ -1354,42 +1355,42 @@ rx-cts {
> };
> };
>
> - blsp1_i2c1_default: blsp1-i2c1-default {
> + blsp1_i2c1_default: blsp1-i2c1-default-state {
> pins = "gpio2", "gpio3";
> function = "blsp_i2c1";
> drive-strength = <2>;
> bias-disable;
> };
>
> - blsp1_i2c1_sleep: blsp1-i2c1-sleep {
> + blsp1_i2c1_sleep: blsp1-i2c1-sleep-state {
> pins = "gpio2", "gpio3";
> function = "blsp_i2c1";
> drive-strength = <2>;
> bias-pull-up;
> };
>
> - blsp1_i2c2_default: blsp1-i2c2-default {
> + blsp1_i2c2_default: blsp1-i2c2-default-state {
> pins = "gpio6", "gpio7";
> function = "blsp_i2c2";
> drive-strength = <2>;
> bias-disable;
> };
>
> - blsp1_i2c2_sleep: blsp1-i2c2-sleep {
> + blsp1_i2c2_sleep: blsp1-i2c2-sleep-state {
> pins = "gpio6", "gpio7";
> function = "blsp_i2c2";
> drive-strength = <2>;
> bias-pull-up;
> };
>
> - blsp1_i2c3_default: blsp1-i2c3-default {
> + blsp1_i2c3_default: blsp1-i2c3-default-state {
> pins = "gpio10", "gpio11";
> function = "blsp_i2c3";
> drive-strength = <2>;
> bias-disable;
> };
>
> - blsp1_i2c3_sleep: blsp1-i2c3-sleep {
> + blsp1_i2c3_sleep: blsp1-i2c3-sleep-state {
> pins = "gpio10", "gpio11";
> function = "blsp_i2c3";
> drive-strength = <2>;
> @@ -1400,14 +1401,14 @@ blsp1_i2c3_sleep: blsp1-i2c3-sleep {
>
> /* BLSP1_I2C5 info is missing */
>
> - blsp1_i2c6_default: blsp1-i2c6-default {
> + blsp1_i2c6_default: blsp1-i2c6-default-state {
> pins = "gpio29", "gpio30";
> function = "blsp_i2c6";
> drive-strength = <2>;
> bias-disable;
> };
>
> - blsp1_i2c6_sleep: blsp1-i2c6-sleep {
> + blsp1_i2c6_sleep: blsp1-i2c6-sleep-state {
> pins = "gpio29", "gpio30";
> function = "blsp_i2c6";
> drive-strength = <2>;
> @@ -1417,14 +1418,14 @@ blsp1_i2c6_sleep: blsp1-i2c6-sleep {
>
> /* BLSP2_I2C1 info is missing */
>
> - blsp2_i2c2_default: blsp2-i2c2-default {
> + blsp2_i2c2_default: blsp2-i2c2-default-state {
> pins = "gpio47", "gpio48";
> function = "blsp_i2c8";
> drive-strength = <2>;
> bias-disable;
> };
>
> - blsp2_i2c2_sleep: blsp2-i2c2-sleep {
> + blsp2_i2c2_sleep: blsp2-i2c2-sleep-state {
> pins = "gpio47", "gpio48";
> function = "blsp_i2c8";
> drive-strength = <2>;
> @@ -1435,48 +1436,48 @@ blsp2_i2c2_sleep: blsp2-i2c2-sleep {
>
> /* BLSP2_I2C4 info is missing */
>
> - blsp2_i2c5_default: blsp2-i2c5-default {
> + blsp2_i2c5_default: blsp2-i2c5-default-state {
> pins = "gpio83", "gpio84";
> function = "blsp_i2c11";
> drive-strength = <2>;
> bias-disable;
> };
>
> - blsp2_i2c5_sleep: blsp2-i2c5-sleep {
> + blsp2_i2c5_sleep: blsp2-i2c5-sleep-state {
> pins = "gpio83", "gpio84";
> function = "blsp_i2c11";
> drive-strength = <2>;
> bias-pull-up;
> };
>
> - blsp2_i2c6_default: blsp2-i2c6-default {
> + blsp2_i2c6_default: blsp2-i2c6-default-state {
> pins = "gpio87", "gpio88";
> function = "blsp_i2c12";
> drive-strength = <2>;
> bias-disable;
> };
>
> - blsp2_i2c6_sleep: blsp2-i2c6-sleep {
> + blsp2_i2c6_sleep: blsp2-i2c6-sleep-state {
> pins = "gpio87", "gpio88";
> function = "blsp_i2c12";
> drive-strength = <2>;
> bias-pull-up;
> };
>
> - spi8_default: spi8_default {
> - mosi {
> + spi8_default: spi8_default-state {
> + mosi-pins {
> pins = "gpio45";
> function = "blsp_spi8";
> };
> - miso {
> + miso-pins {
> pins = "gpio46";
> function = "blsp_spi8";
> };
> - cs {
> + cs-pins {
> pins = "gpio47";
> function = "blsp_spi8";
> };
> - clk {
> + clk-pins {
> pins = "gpio48";
> function = "blsp_spi8";
> };
> diff --git a/arch/arm/boot/dts/qcom-msm8974pro-fairphone-fp2.dts
> b/arch/arm/boot/dts/qcom-msm8974pro-fairphone-fp2.dts
> index ff6e0066768b..3e32685d8cf8 100644
> --- a/arch/arm/boot/dts/qcom-msm8974pro-fairphone-fp2.dts
> +++ b/arch/arm/boot/dts/qcom-msm8974pro-fairphone-fp2.dts
> @@ -408,36 +408,36 @@ &smbb {
> };
>
> &tlmm {
> - sdc1_on: sdc1-on {
> - clk {
> + sdc1_on: sdc1-on-state {
> + clk-pins {
> pins = "sdc1_clk";
> drive-strength = <16>;
> bias-disable;
> };
>
> - cmd-data {
> + cmd-data-pins {
> pins = "sdc1_cmd", "sdc1_data";
> drive-strength = <10>;
> bias-pull-up;
> };
> };
>
> - sdc2_on: sdc2-on {
> - clk {
> + sdc2_on: sdc2-on-state {
> + clk-pins {
> pins = "sdc2_clk";
> drive-strength = <10>;
> bias-disable;
> };
>
> - cmd-data {
> + cmd-data-pins {
> pins = "sdc2_cmd", "sdc2_data";
> drive-strength = <6>;
> bias-pull-up;
> };
> };
>
> - wcnss_pin_a: wcnss-pin-active {
> - wlan {
> + wcnss_pin_a: wcnss-pin-active-state {
> + wlan-pins {
> pins = "gpio36", "gpio37", "gpio38", "gpio39", "gpio40";
> function = "wlan";
>
> @@ -445,7 +445,7 @@ wlan {
> bias-pull-down;
> };
>
> - bt {
> + bt-pins {
> pins = "gpio35", "gpio43", "gpio44";
> function = "bt";
>
> @@ -453,7 +453,7 @@ bt {
> bias-pull-down;
> };
>
> - fm {
> + fm-pins {
> pins = "gpio41", "gpio42";
> function = "fm";
>
> diff --git a/arch/arm/boot/dts/qcom-msm8974pro-samsung-klte.dts
> b/arch/arm/boot/dts/qcom-msm8974pro-samsung-klte.dts
> index 983e10c3d863..5bbdd5eb183b 100644
> --- a/arch/arm/boot/dts/qcom-msm8974pro-samsung-klte.dts
> +++ b/arch/arm/boot/dts/qcom-msm8974pro-samsung-klte.dts
> @@ -706,57 +706,57 @@ &sdhc_3 {
>
> &tlmm {
> /* This seems suspicious, but somebody with this device should look
> into it. */
> - blsp2_uart2_pins_active: blsp2-uart2-pins-active {
> + blsp2_uart2_pins_active: blsp2-uart2-pins-active-state {
> pins = "gpio45", "gpio46", "gpio47", "gpio48";
> function = "blsp_uart8";
> drive-strength = <8>;
> bias-disable;
> };
>
> - blsp2_uart2_pins_sleep: blsp2-uart2-pins-sleep {
> + blsp2_uart2_pins_sleep: blsp2-uart2-pins-sleep-state {
> pins = "gpio45", "gpio46", "gpio47", "gpio48";
> function = "gpio";
> drive-strength = <2>;
> bias-pull-down;
> };
>
> - bt_pins: bt-pins {
> - hostwake {
> + bt_pins: bt-pins-state {
> + hostwake-pins {
> pins = "gpio75";
> function = "gpio";
> drive-strength = <16>;
> input-enable;
> };
>
> - devwake {
> + devwake-pins {
> pins = "gpio91";
> function = "gpio";
> drive-strength = <2>;
> };
> };
>
> - sdc1_on: sdhc1-on {
> - clk {
> + sdc1_on: sdhc1-on-state {
> + clk-pins {
> pins = "sdc1_clk";
> drive-strength = <4>;
> bias-disable;
> };
>
> - cmd-data {
> + cmd-data-pins {
> pins = "sdc1_cmd", "sdc1_data";
> drive-strength = <4>;
> bias-pull-up;
> };
> };
>
> - sdc3_on: sdc3-on {
> + sdc3_on: sdc3-on-state {
> pins = "gpio35", "gpio36", "gpio37", "gpio38", "gpio39", "gpio40";
> function = "sdc3";
> drive-strength = <8>;
> bias-disable;
> };
>
> - sdhc3_cd_pin: sdc3-cd-on {
> + sdhc3_cd_pin: sdc3-cd-on-state {
> pins = "gpio62";
> function = "gpio";
>
> @@ -764,49 +764,49 @@ sdhc3_cd_pin: sdc3-cd-on {
> bias-disable;
> };
>
> - sdc2_on: sdhc2-on {
> - clk {
> + sdc2_on: sdhc2-on-state {
> + clk-pins {
> pins = "sdc2_clk";
> drive-strength = <6>;
> bias-disable;
> };
>
> - cmd-data {
> + cmd-data-pins {
> pins = "sdc2_cmd", "sdc2_data";
> drive-strength = <6>;
> bias-pull-up;
> };
> };
>
> - i2c_touchkey_pins: i2c-touchkey {
> + i2c_touchkey_pins: i2c-touchkey-state {
> pins = "gpio95", "gpio96";
> function = "gpio";
> input-enable;
> bias-pull-up;
> };
>
> - i2c_led_gpioex_pins: i2c-led-gpioex {
> + i2c_led_gpioex_pins: i2c-led-gpioex-state {
> pins = "gpio120", "gpio121";
> function = "gpio";
> input-enable;
> bias-pull-down;
> };
>
> - gpioex_pin: gpioex {
> + gpioex_pin: gpioex-state {
> pins = "gpio145";
> function = "gpio";
> bias-pull-up;
> drive-strength = <2>;
> };
>
> - wifi_pin: wifi {
> + wifi_pin: wifi-state {
> pins = "gpio92";
> function = "gpio";
> input-enable;
> bias-pull-down;
> };
>
> - panel_te_pin: panel {
> + panel_te_pin: panel-state {
> pins = "gpio12";
> function = "mdp_vsync";
> drive-strength = <2>;
> diff --git
> a/arch/arm/boot/dts/qcom-msm8974pro-sony-xperia-shinano-castor.dts
> b/arch/arm/boot/dts/qcom-msm8974pro-sony-xperia-shinano-castor.dts
> index 3f45f5c5d37b..d446ac1f75ea 100644
> --- a/arch/arm/boot/dts/qcom-msm8974pro-sony-xperia-shinano-castor.dts
> +++ b/arch/arm/boot/dts/qcom-msm8974pro-sony-xperia-shinano-castor.dts
> @@ -548,41 +548,42 @@ &smbb {
> };
>
> &tlmm {
> - lcd_backlight_en_pin_a: lcd-backlight-vddio {
> + lcd_backlight_en_pin_a: lcd-backlight-vddio-state {
> pins = "gpio69";
> + function = "gpio";
> drive-strength = <10>;
> output-low;
> bias-disable;
> };
>
> - sdc1_on: sdc1-on {
> - clk {
> + sdc1_on: sdc1-on-state {
> + clk-pins {
> pins = "sdc1_clk";
> drive-strength = <16>;
> bias-disable;
> };
>
> - cmd-data {
> + cmd-data-pins {
> pins = "sdc1_cmd", "sdc1_data";
> drive-strength = <10>;
> bias-pull-up;
> };
> };
>
> - sdc2_on: sdc2-on {
> - clk {
> + sdc2_on: sdc2-on-state {
> + clk-pins {
> pins = "sdc2_clk";
> drive-strength = <6>;
> bias-disable;
> };
>
> - cmd-data {
> + cmd-data-pins {
> pins = "sdc2_cmd", "sdc2_data";
> drive-strength = <6>;
> bias-pull-up;
> };
>
> - cd {
> + cd-pins {
> pins = "gpio62";
> function = "gpio";
> drive-strength = <2>;
> @@ -590,22 +591,22 @@ cd {
> };
> };
>
> - sdc3_on: sdc3-on {
> - clk {
> + sdc3_on: sdc3-on-state {
> + clk-pins {
> pins = "gpio40";
> function = "sdc3";
> drive-strength = <10>;
> bias-disable;
> };
>
> - cmd {
> + cmd-pins {
> pins = "gpio39";
> function = "sdc3";
> drive-strength = <10>;
> bias-pull-up;
> };
>
> - data {
> + data-pins {
> pins = "gpio35", "gpio36", "gpio37", "gpio38";
> function = "sdc3";
> drive-strength = <10>;
> @@ -613,7 +614,7 @@ data {
> };
> };
>
> - ts_int_pin: ts-int-pin {
> + ts_int_pin: ts-int-pin-state {
> pins = "gpio86";
> function = "gpio";
> drive-strength = <2>;
> @@ -621,7 +622,7 @@ ts_int_pin: ts-int-pin {
> input-enable;
> };
>
> - bt_host_wake_pin: bt-host-wake {
> + bt_host_wake_pin: bt-host-wake-state {
> pins = "gpio95";
> function = "gpio";
> drive-strength = <2>;
> @@ -629,7 +630,7 @@ bt_host_wake_pin: bt-host-wake {
> output-low;
> };
>
> - bt_dev_wake_pin: bt-dev-wake {
> + bt_dev_wake_pin: bt-dev-wake-state {
> pins = "gpio96";
> function = "gpio";
> drive-strength = <2>;
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