[PATCH v2] arm64: dts: qcom: sc8280xp: add missing QUP pinctrl states
DORMANTno replies
From: Xilin Wu <hidden>
Date: 2026-08-31 09:55:24
Also in:
linux-arm-msm, lkml
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
Add the missing tlmm pinctrl states for the SC8280XP QUP engines so common I2C, SPI and UART pinmux definitions are available from the SoC dtsi. Populate all 24 engines using the SC8280XP lane-to-GPIO mapping, including the non-linear QUP instances, and keep the mux function names aligned with the driver-supported qup0..qup23 names. Define common four-wire UART electrical defaults in the SoC dtsi: CTS uses bus hold, RX uses a pull-up, and RTS/TX use 2 mA drive with no bias. This matches the Bluetooth UART configuration used by the existing boards, lets them reference the shared QUP state directly, and removes duplicated board-local pinctrl definitions. Signed-off-by: Xilin Wu <redacted> --- Changes in v2: - Rebased onto next-20260828 - Define common UART electrical defaults in the SC8280XP dtsi and drop redundant board overrides. - Link to v1: https://patch.msgid.link/20260507-sc8280xp-qup-pinctrl-v1-1-8950644af141@radxa.com To: Bjorn Andersson <andersson@kernel.org> To: Konrad Dybcio <konradybcio@kernel.org> To: Rob Herring <robh@kernel.org> To: Krzysztof Kozlowski <krzk+dt@kernel.org> To: Conor Dooley <conor+dt@kernel.org> Cc: linux-arm-msm@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 30 +- .../boot/dts/qcom/sc8280xp-huawei-gaokun3.dts | 30 +- .../dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 30 +- .../boot/dts/qcom/sc8280xp-microsoft-arcata.dts | 30 +- .../boot/dts/qcom/sc8280xp-microsoft-blackrock.dts | 30 +- arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 1060 +++++++++++++++++++- 6 files changed, 1060 insertions(+), 150 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
index 1eea9d710d5b..814ed65af1dd 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts@@ -778,7 +778,7 @@ &sdc2 { }; &uart2 { - pinctrl-0 = <&uart2_default>; + pinctrl-0 = <&qup_uart2_default>; pinctrl-names = "default"; status = "okay";
@@ -1150,34 +1150,6 @@ reset-n-pins { }; }; - uart2_default: uart2-default-state { - cts-pins { - pins = "gpio121"; - function = "qup2"; - bias-bus-hold; - }; - - rts-pins { - pins = "gpio122"; - function = "qup2"; - drive-strength = <2>; - bias-disable; - }; - - rx-pins { - pins = "gpio124"; - function = "qup2"; - bias-pull-up; - }; - - tx-pins { - pins = "gpio123"; - function = "qup2"; - drive-strength = <2>; - bias-disable; - }; - }; - usb0_sbu_default: usb0-sbu-state { oe-n-pins { pins = "gpio101";
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-huawei-gaokun3.dts b/arch/arm64/boot/dts/qcom/sc8280xp-huawei-gaokun3.dts
index adce0302d92e..5254292ce349 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-huawei-gaokun3.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-huawei-gaokun3.dts@@ -1109,7 +1109,7 @@ &txmacro { }; &uart2 { - pinctrl-0 = <&uart2_default>; + pinctrl-0 = <&qup_uart2_default>; pinctrl-names = "default"; status = "okay";
@@ -1430,34 +1430,6 @@ reset-n-pins { }; }; - uart2_default: uart2-default-state { - cts-pins { - pins = "gpio121"; - function = "qup2"; - bias-bus-hold; - }; - - rts-pins { - pins = "gpio122"; - function = "qup2"; - drive-strength = <2>; - bias-disable; - }; - - rx-pins { - pins = "gpio124"; - function = "qup2"; - bias-pull-up; - }; - - tx-pins { - pins = "gpio123"; - function = "qup2"; - drive-strength = <2>; - bias-disable; - }; - }; - usb0_sbu_default: usb0-sbu-state { pins = "gpio164"; function = "gpio";
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index 218573a97785..51523e305a5b 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts@@ -1327,7 +1327,7 @@ &txmacro { }; &uart2 { - pinctrl-0 = <&uart2_default>; + pinctrl-0 = <&qup_uart2_default>; pinctrl-names = "default"; status = "okay";
@@ -1760,34 +1760,6 @@ reset-n-pins { }; }; - uart2_default: uart2-default-state { - cts-pins { - pins = "gpio121"; - function = "qup2"; - bias-bus-hold; - }; - - rts-pins { - pins = "gpio122"; - function = "qup2"; - drive-strength = <2>; - bias-disable; - }; - - rx-pins { - pins = "gpio124"; - function = "qup2"; - bias-pull-up; - }; - - tx-pins { - pins = "gpio123"; - function = "qup2"; - drive-strength = <2>; - bias-disable; - }; - }; - usb0_sbu_default: usb0-sbu-state { oe-n-pins { pins = "gpio101";
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts b/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts
index 89c4ba267b07..18b12ee277c8 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts@@ -876,7 +876,7 @@ &txmacro { }; &uart2 { - pinctrl-0 = <&uart2_default>; + pinctrl-0 = <&qup_uart2_default>; pinctrl-names = "default"; status = "okay";
@@ -1170,34 +1170,6 @@ ssam_state: ssam-state-state { bias-disable; }; - uart2_default: uart2-default-state { - cts-pins { - pins = "gpio121"; - function = "qup2"; - bias-bus-hold; - }; - - rts-pins { - pins = "gpio122"; - function = "qup2"; - drive-strength = <2>; - bias-disable; - }; - - rx-pins { - pins = "gpio124"; - function = "qup2"; - bias-pull-up; - }; - - tx-pins { - pins = "gpio123"; - function = "qup2"; - drive-strength = <2>; - bias-disable; - }; - }; - usb0_sbu_default: usb0-sbu-state { oe-n-pins { pins = "gpio100";
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts b/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts
index 4f4b5f4285ec..20d0515a5d53 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts@@ -954,7 +954,7 @@ &txmacro { }; &uart2 { - pinctrl-0 = <&uart2_default>; + pinctrl-0 = <&qup_uart2_default>; pinctrl-names = "default"; status = "okay";
@@ -1231,34 +1231,6 @@ wake-n-pins { }; }; - uart2_default: uart2-default-state { - cts-pins { - pins = "gpio121"; - function = "qup2"; - bias-bus-hold; - }; - - rts-pins { - pins = "gpio122"; - function = "qup2"; - drive-strength = <2>; - bias-disable; - }; - - rx-pins { - pins = "gpio124"; - function = "qup2"; - bias-pull-up; - }; - - tx-pins { - pins = "gpio123"; - function = "qup2"; - drive-strength = <2>; - bias-disable; - }; - }; - usb0_sbu_default: usb0-sbu-state { oe-n-pins { pins = "gpio101";
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index fbcfd3883bbb..6f331dd59e03 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi@@ -5799,34 +5799,1084 @@ cci3_i2c1_sleep: cci3-i2c1-sleep-pins { }; }; - qup_uart18_default: qup-uart18-default-state { + qup_i2c0_data_clk: qup-i2c0-data-clk-state { + pins = "gpio135", "gpio136"; + function = "qup0"; + }; + + qup_i2c1_data_clk: qup-i2c1-data-clk-state { + pins = "gpio158", "gpio159"; + function = "qup1"; + }; + + qup_i2c2_data_clk: qup-i2c2-data-clk-state { + pins = "gpio121", "gpio122"; + function = "qup2"; + }; + + qup_i2c3_data_clk: qup-i2c3-data-clk-state { + pins = "gpio137", "gpio138"; + function = "qup3"; + }; + + qup_i2c4_data_clk: qup-i2c4-data-clk-state { + pins = "gpio171", "gpio172"; + function = "qup4"; + }; + + qup_i2c5_data_clk: qup-i2c5-data-clk-state { + pins = "gpio111", "gpio112"; + function = "qup5"; + }; + + qup_i2c6_data_clk: qup-i2c6-data-clk-state { + pins = "gpio154", "gpio155"; + function = "qup6"; + }; + + qup_i2c7_data_clk: qup-i2c7-data-clk-state { + pins = "gpio128", "gpio129"; + function = "qup7"; + }; + + qup_i2c8_data_clk: qup-i2c8-data-clk-state { + pins = "gpio43", "gpio44"; + function = "qup8"; + }; + + qup_i2c9_data_clk: qup-i2c9-data-clk-state { + pins = "gpio41", "gpio42"; + function = "qup9"; + }; + + qup_i2c10_data_clk: qup-i2c10-data-clk-state { + pins = "gpio22", "gpio23"; + function = "qup10"; + }; + + qup_i2c11_data_clk: qup-i2c11-data-clk-state { + pins = "gpio18", "gpio19"; + function = "qup11"; + }; + + qup_i2c12_data_clk: qup-i2c12-data-clk-state { + pins = "gpio0", "gpio1"; + function = "qup12"; + }; + + qup_i2c13_data_clk: qup-i2c13-data-clk-state { + pins = "gpio26", "gpio27"; + function = "qup13"; + }; + + qup_i2c14_data_clk: qup-i2c14-data-clk-state { + pins = "gpio4", "gpio5"; + function = "qup14"; + }; + + qup_i2c15_data_clk: qup-i2c15-data-clk-state { + pins = "gpio36", "gpio37"; + function = "qup15"; + }; + + qup_i2c16_data_clk: qup-i2c16-data-clk-state { + pins = "gpio70", "gpio71"; + function = "qup16"; + }; + + qup_i2c17_data_clk: qup-i2c17-data-clk-state { + pins = "gpio61", "gpio62"; + function = "qup17"; + }; + + qup_i2c18_data_clk: qup-i2c18-data-clk-state { + pins = "gpio66", "gpio67"; + function = "qup18"; + }; + + qup_i2c19_data_clk: qup-i2c19-data-clk-state { + pins = "gpio55", "gpio56"; + function = "qup19"; + }; + + qup_i2c20_data_clk: qup-i2c20-data-clk-state { + pins = "gpio87", "gpio88"; + function = "qup20"; + }; + + qup_i2c21_data_clk: qup-i2c21-data-clk-state { + pins = "gpio81", "gpio82"; + function = "qup21"; + }; + + qup_i2c22_data_clk: qup-i2c22-data-clk-state { + pins = "gpio85", "gpio86"; + function = "qup22"; + }; + + qup_i2c23_data_clk: qup-i2c23-data-clk-state { + pins = "gpio59", "gpio60"; + function = "qup23"; + }; + + qup_spi0_data_clk: qup-spi0-data-clk-state { + pins = "gpio135", "gpio136", "gpio137"; + function = "qup0"; + }; + + qup_spi0_cs: qup-spi0-cs-state { + pins = "gpio138"; + function = "qup0"; + }; + + qup_spi0_cs_gpio: qup-spi0-cs-gpio-state { + pins = "gpio138"; + function = "gpio"; + }; + + qup_spi1_data_clk: qup-spi1-data-clk-state { + pins = "gpio158", "gpio159", "gpio160"; + function = "qup1"; + }; + + qup_spi1_cs: qup-spi1-cs-state { + pins = "gpio161"; + function = "qup1"; + }; + + qup_spi1_cs_gpio: qup-spi1-cs-gpio-state { + pins = "gpio161"; + function = "gpio"; + }; + + qup_spi2_data_clk: qup-spi2-data-clk-state { + pins = "gpio121", "gpio122", "gpio123"; + function = "qup2"; + }; + + qup_spi2_cs: qup-spi2-cs-state { + pins = "gpio124"; + function = "qup2"; + }; + + qup_spi2_cs_gpio: qup-spi2-cs-gpio-state { + pins = "gpio124"; + function = "gpio"; + }; + + qup_spi3_data_clk: qup-spi3-data-clk-state { + pins = "gpio137", "gpio138", "gpio135"; + function = "qup3"; + }; + + qup_spi3_cs: qup-spi3-cs-state { + pins = "gpio136"; + function = "qup3"; + }; + + qup_spi3_cs_gpio: qup-spi3-cs-gpio-state { + pins = "gpio136"; + function = "gpio"; + }; + + qup_spi4_data_clk: qup-spi4-data-clk-state { + pins = "gpio171", "gpio172", "gpio173"; + function = "qup4"; + }; + + qup_spi4_cs: qup-spi4-cs-state { + pins = "gpio174"; + function = "qup4"; + }; + + qup_spi4_cs_gpio: qup-spi4-cs-gpio-state { + pins = "gpio174"; + function = "gpio"; + }; + + qup_spi5_data_clk: qup-spi5-data-clk-state { + pins = "gpio111", "gpio112", "gpio145"; + function = "qup5"; + }; + + qup_spi5_cs: qup-spi5-cs-state { + pins = "gpio146"; + function = "qup5"; + }; + + qup_spi5_cs_gpio: qup-spi5-cs-gpio-state { + pins = "gpio146"; + function = "gpio"; + }; + + qup_spi6_data_clk: qup-spi6-data-clk-state { + pins = "gpio154", "gpio155", "gpio156"; + function = "qup6"; + }; + + qup_spi6_cs: qup-spi6-cs-state { + pins = "gpio157"; + function = "qup6"; + }; + + qup_spi6_cs_gpio: qup-spi6-cs-gpio-state { + pins = "gpio157"; + function = "gpio"; + }; + + qup_spi7_data_clk: qup-spi7-data-clk-state { + pins = "gpio128", "gpio129", "gpio125"; + function = "qup7"; + }; + + qup_spi7_cs: qup-spi7-cs-state { + pins = "gpio126"; + function = "qup7"; + }; + + qup_spi7_cs_gpio: qup-spi7-cs-gpio-state { + pins = "gpio126"; + function = "gpio"; + }; + + qup_spi8_data_clk: qup-spi8-data-clk-state { + pins = "gpio43", "gpio44", "gpio45"; + function = "qup8"; + }; + + qup_spi8_cs: qup-spi8-cs-state { + pins = "gpio46"; + function = "qup8"; + }; + + qup_spi8_cs_gpio: qup-spi8-cs-gpio-state { + pins = "gpio46"; + function = "gpio"; + }; + + qup_spi9_data_clk: qup-spi9-data-clk-state { + pins = "gpio41", "gpio42", "gpio43"; + function = "qup9"; + }; + + qup_spi9_cs: qup-spi9-cs-state { + pins = "gpio44"; + function = "qup9"; + }; + + qup_spi9_cs_gpio: qup-spi9-cs-gpio-state { + pins = "gpio44"; + function = "gpio"; + }; + + qup_spi10_data_clk: qup-spi10-data-clk-state { + pins = "gpio22", "gpio23", "gpio24"; + function = "qup10"; + }; + + qup_spi10_cs: qup-spi10-cs-state { + pins = "gpio25"; + function = "qup10"; + }; + + qup_spi10_cs_gpio: qup-spi10-cs-gpio-state { + pins = "gpio25"; + function = "gpio"; + }; + + qup_spi11_data_clk: qup-spi11-data-clk-state { + pins = "gpio18", "gpio19", "gpio20"; + function = "qup11"; + }; + + qup_spi11_cs: qup-spi11-cs-state { + pins = "gpio21"; + function = "qup11"; + }; + + qup_spi11_cs_gpio: qup-spi11-cs-gpio-state { + pins = "gpio21"; + function = "gpio"; + }; + + qup_spi12_data_clk: qup-spi12-data-clk-state { + pins = "gpio0", "gpio1", "gpio2"; + function = "qup12"; + }; + + qup_spi12_cs: qup-spi12-cs-state { + pins = "gpio3"; + function = "qup12"; + }; + + qup_spi12_cs_gpio: qup-spi12-cs-gpio-state { + pins = "gpio3"; + function = "gpio"; + }; + + qup_spi13_data_clk: qup-spi13-data-clk-state { + pins = "gpio26", "gpio27", "gpio28"; + function = "qup13"; + }; + + qup_spi13_cs: qup-spi13-cs-state { + pins = "gpio29"; + function = "qup13"; + }; + + qup_spi13_cs_gpio: qup-spi13-cs-gpio-state { + pins = "gpio29"; + function = "gpio"; + }; + + qup_spi14_data_clk: qup-spi14-data-clk-state { + pins = "gpio4", "gpio5", "gpio6"; + function = "qup14"; + }; + + qup_spi14_cs: qup-spi14-cs-state { + pins = "gpio7"; + function = "qup14"; + }; + + qup_spi14_cs_gpio: qup-spi14-cs-gpio-state { + pins = "gpio7"; + function = "gpio"; + }; + + qup_spi15_data_clk: qup-spi15-data-clk-state { + pins = "gpio36", "gpio37", "gpio38"; + function = "qup15"; + }; + + qup_spi15_cs: qup-spi15-cs-state { + pins = "gpio39"; + function = "qup15"; + }; + + qup_spi15_cs_gpio: qup-spi15-cs-gpio-state { + pins = "gpio39"; + function = "gpio"; + }; + + qup_spi16_data_clk: qup-spi16-data-clk-state { + pins = "gpio70", "gpio71", "gpio72"; + function = "qup16"; + }; + + qup_spi16_cs: qup-spi16-cs-state { + pins = "gpio73"; + function = "qup16"; + }; + + qup_spi16_cs_gpio: qup-spi16-cs-gpio-state { + pins = "gpio73"; + function = "gpio"; + }; + + qup_spi17_data_clk: qup-spi17-data-clk-state { + pins = "gpio61", "gpio62", "gpio63"; + function = "qup17"; + }; + + qup_spi17_cs: qup-spi17-cs-state { + pins = "gpio64"; + function = "qup17"; + }; + + qup_spi17_cs_gpio: qup-spi17-cs-gpio-state { + pins = "gpio64"; + function = "gpio"; + }; + + qup_spi18_data_clk: qup-spi18-data-clk-state { + pins = "gpio66", "gpio67", "gpio68"; + function = "qup18"; + }; + + qup_spi18_cs: qup-spi18-cs-state { + pins = "gpio69"; + function = "qup18"; + }; + + qup_spi18_cs_gpio: qup-spi18-cs-gpio-state { + pins = "gpio69"; + function = "gpio"; + }; + + qup_spi19_data_clk: qup-spi19-data-clk-state { + pins = "gpio55", "gpio56", "gpio57"; + function = "qup19"; + }; + + qup_spi19_cs: qup-spi19-cs-state { + pins = "gpio58"; + function = "qup19"; + }; + + qup_spi19_cs_gpio: qup-spi19-cs-gpio-state { + pins = "gpio58"; + function = "gpio"; + }; + + qup_spi20_data_clk: qup-spi20-data-clk-state { + pins = "gpio87", "gpio88", "gpio89"; + function = "qup20"; + }; + + qup_spi20_cs: qup-spi20-cs-state { + pins = "gpio90"; + function = "qup20"; + }; + + qup_spi20_cs_gpio: qup-spi20-cs-gpio-state { + pins = "gpio90"; + function = "gpio"; + }; + + qup_spi21_data_clk: qup-spi21-data-clk-state { + pins = "gpio81", "gpio82", "gpio83"; + function = "qup21"; + }; + + qup_spi21_cs: qup-spi21-cs-state { + pins = "gpio84"; + function = "qup21"; + }; + + qup_spi21_cs_gpio: qup-spi21-cs-gpio-state { + pins = "gpio84"; + function = "gpio"; + }; + + qup_spi22_data_clk: qup-spi22-data-clk-state { + pins = "gpio85", "gpio86", "gpio83"; + function = "qup22"; + }; + + qup_spi22_cs: qup-spi22-cs-state { + pins = "gpio84"; + function = "qup22"; + }; + + qup_spi22_cs_gpio: qup-spi22-cs-gpio-state { + pins = "gpio84"; + function = "gpio"; + }; + + qup_spi23_data_clk: qup-spi23-data-clk-state { + pins = "gpio59", "gpio60", "gpio61"; + function = "qup23"; + }; + + qup_spi23_cs: qup-spi23-cs-state { + pins = "gpio62"; + function = "qup23"; + }; + + qup_spi23_cs_gpio: qup-spi23-cs-gpio-state { + pins = "gpio62"; + function = "gpio"; + }; + + qup_uart0_default: qup-uart0-default-state { + cts-pins { + pins = "gpio135"; + function = "qup0"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio136"; + function = "qup0"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio137"; + function = "qup0"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio138"; + function = "qup0"; + bias-pull-up; + }; + }; + + qup_uart1_default: qup-uart1-default-state { + cts-pins { + pins = "gpio158"; + function = "qup1"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio159"; + function = "qup1"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio160"; + function = "qup1"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio161"; + function = "qup1"; + bias-pull-up; + }; + }; + + qup_uart2_default: qup-uart2-default-state { + cts-pins { + pins = "gpio121"; + function = "qup2"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio122"; + function = "qup2"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio123"; + function = "qup2"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio124"; + function = "qup2"; + bias-pull-up; + }; + }; + + qup_uart3_default: qup-uart3-default-state { + cts-pins { + pins = "gpio137"; + function = "qup3"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio138"; + function = "qup3"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio135"; + function = "qup3"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio136"; + function = "qup3"; + bias-pull-up; + }; + }; + + qup_uart4_default: qup-uart4-default-state { + cts-pins { + pins = "gpio171"; + function = "qup4"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio172"; + function = "qup4"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio173"; + function = "qup4"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio174"; + function = "qup4"; + bias-pull-up; + }; + }; + + qup_uart5_default: qup-uart5-default-state { + cts-pins { + pins = "gpio111"; + function = "qup5"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio112"; + function = "qup5"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio145"; + function = "qup5"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio146"; + function = "qup5"; + bias-pull-up; + }; + }; + + qup_uart6_default: qup-uart6-default-state { + cts-pins { + pins = "gpio154"; + function = "qup6"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio155"; + function = "qup6"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio156"; + function = "qup6"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio157"; + function = "qup6"; + bias-pull-up; + }; + }; + + qup_uart7_default: qup-uart7-default-state { + cts-pins { + pins = "gpio128"; + function = "qup7"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio129"; + function = "qup7"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio125"; + function = "qup7"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio126"; + function = "qup7"; + bias-pull-up; + }; + }; + + qup_uart8_default: qup-uart8-default-state { cts-pins { - pins = "gpio66"; - function = "qup18"; + pins = "gpio43"; + function = "qup8"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio44"; + function = "qup8"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio45"; + function = "qup8"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio46"; + function = "qup8"; + bias-pull-up; + }; + }; + + qup_uart9_default: qup-uart9-default-state { + cts-pins { + pins = "gpio41"; + function = "qup9"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio42"; + function = "qup9"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio43"; + function = "qup9"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio44"; + function = "qup9"; + bias-pull-up; + }; + }; + + qup_uart10_default: qup-uart10-default-state { + cts-pins { + pins = "gpio22"; + function = "qup10"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio23"; + function = "qup10"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio24"; + function = "qup10"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio25"; + function = "qup10"; + bias-pull-up; + }; + }; + + qup_uart11_default: qup-uart11-default-state { + cts-pins { + pins = "gpio18"; + function = "qup11"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio19"; + function = "qup11"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio20"; + function = "qup11"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio21"; + function = "qup11"; + bias-pull-up; + }; + }; + + qup_uart12_default: qup-uart12-default-state { + cts-pins { + pins = "gpio0"; + function = "qup12"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio1"; + function = "qup12"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio2"; + function = "qup12"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio3"; + function = "qup12"; + bias-pull-up; + }; + }; + + qup_uart13_default: qup-uart13-default-state { + cts-pins { + pins = "gpio26"; + function = "qup13"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio27"; + function = "qup13"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio28"; + function = "qup13"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio29"; + function = "qup13"; + bias-pull-up; + }; + }; + + qup_uart14_default: qup-uart14-default-state { + cts-pins { + pins = "gpio4"; + function = "qup14"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio5"; + function = "qup14"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio6"; + function = "qup14"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio7"; + function = "qup14"; + bias-pull-up; + }; + }; + + qup_uart15_default: qup-uart15-default-state { + cts-pins { + pins = "gpio36"; + function = "qup15"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio37"; + function = "qup15"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio38"; + function = "qup15"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio39"; + function = "qup15"; + bias-pull-up; + }; + }; + + qup_uart16_default: qup-uart16-default-state { + cts-pins { + pins = "gpio70"; + function = "qup16"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio71"; + function = "qup16"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio72"; + function = "qup16"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio73"; + function = "qup16"; + bias-pull-up; + }; + }; + + qup_uart17_default: qup-uart17-default-state { + cts-pins { + pins = "gpio61"; + function = "qup17"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio62"; + function = "qup17"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio63"; + function = "qup17"; drive-strength = <2>; bias-disable; }; + rx-pins { + pins = "gpio64"; + function = "qup17"; + bias-pull-up; + }; + }; + qup_uart18_default: qup-uart18-default-state { + cts-pins { + pins = "gpio66"; + function = "qup18"; + bias-bus-hold; + }; rts-pins { pins = "gpio67"; function = "qup18"; drive-strength = <2>; bias-disable; }; - tx-pins { pins = "gpio68"; function = "qup18"; drive-strength = <2>; bias-disable; }; - rx-pins { pins = "gpio69"; function = "qup18"; + bias-pull-up; + }; + }; + + qup_uart19_default: qup-uart19-default-state { + cts-pins { + pins = "gpio55"; + function = "qup19"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio56"; + function = "qup19"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio57"; + function = "qup19"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio58"; + function = "qup19"; + bias-pull-up; + }; + }; + + qup_uart20_default: qup-uart20-default-state { + cts-pins { + pins = "gpio87"; + function = "qup20"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio88"; + function = "qup20"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio89"; + function = "qup20"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio90"; + function = "qup20"; + bias-pull-up; + }; + }; + + qup_uart21_default: qup-uart21-default-state { + cts-pins { + pins = "gpio81"; + function = "qup21"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio82"; + function = "qup21"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio83"; + function = "qup21"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio84"; + function = "qup21"; + bias-pull-up; + }; + }; + + qup_uart22_default: qup-uart22-default-state { + cts-pins { + pins = "gpio85"; + function = "qup22"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio86"; + function = "qup22"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio83"; + function = "qup22"; + drive-strength = <2>; + bias-disable; + }; + rx-pins { + pins = "gpio84"; + function = "qup22"; + bias-pull-up; + }; + }; + + qup_uart23_default: qup-uart23-default-state { + cts-pins { + pins = "gpio59"; + function = "qup23"; + bias-bus-hold; + }; + rts-pins { + pins = "gpio60"; + function = "qup23"; + drive-strength = <2>; + bias-disable; + }; + tx-pins { + pins = "gpio61"; + function = "qup23"; drive-strength = <2>; bias-disable; }; + rx-pins { + pins = "gpio62"; + function = "qup23"; + bias-pull-up; + }; }; };
--- base-commit: e30626823a406725ce29bc75cb8ec467d3e1e326 change-id: 20260507-sc8280xp-qup-pinctrl-5ab8af9be35f Best regards, -- Xilin Wu [off-list ref]