From 690bc19286407cf1c0fc189910a936261ae1344c Mon Sep 17 00:00:00 2001 From: =?utf8?q?Barnab=C3=A1s=20Cz=C3=A9m=C3=A1n?= Date: Sat, 30 Aug 2025 23:13:20 +0200 Subject: [PATCH] arm64: dts: qcom: msm8953: correct SPI pinctrls MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit SPI pinctrls should handle 4 pins MOSI, MISO, CLK and CS. This change adding the missing pins for pinctrls and correcting CS pins according to downstream sources. Fixes: be69109e93c78 ("arm64: dts: qcom: msm8953: add SPI interfaces") Signed-off-by: Barnabás Czémán Link: https://lore.kernel.org/r/20250830-msm8953-spi-fix-v1-2-89950eaf10fe@mainlining.org Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/msm8953.dtsi | 102 ++++++++++++++++++++------ 1 file changed, 78 insertions(+), 24 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi index 14dd17278ae0..1b3e68aed945 100644 --- a/arch/arm64/boot/dts/qcom/msm8953.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi @@ -775,45 +775,99 @@ }; spi_3_default: spi-3-default-state { - pins = "gpio10", "gpio11"; - function = "blsp_spi3"; - drive-strength = <2>; - bias-disable; + cs-pins { + pins = "gpio10"; + function = "blsp_spi3"; + drive-strength = <2>; + bias-disable; + }; + + spi-pins { + pins = "gpio8", "gpio9", "gpio11"; + function = "blsp_spi3"; + drive-strength = <12>; + bias-disable; + }; }; spi_3_sleep: spi-3-sleep-state { - pins = "gpio10", "gpio11"; - function = "gpio"; - drive-strength = <2>; - bias-disable; + cs-pins { + pins = "gpio10"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + spi-pins { + pins = "gpio8", "gpio9", "gpio11"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; }; spi_5_default: spi-5-default-state { - pins = "gpio18", "gpio19"; - function = "blsp_spi5"; - drive-strength = <2>; - bias-disable; + cs-pins { + pins = "gpio18"; + function = "blsp_spi5"; + drive-strength = <2>; + bias-disable; + }; + + spi-pins { + pins = "gpio16", "gpio17", "gpio19"; + function = "blsp_spi5"; + drive-strength = <12>; + bias-disable; + }; }; spi_5_sleep: spi-5-sleep-state { - pins = "gpio18", "gpio19"; - function = "gpio"; - drive-strength = <2>; - bias-disable; + cs-pins { + pins = "gpio18"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + spi-pins { + pins = "gpio16", "gpio17", "gpio19"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; }; spi_6_default: spi-6-default-state { - pins = "gpio22", "gpio23"; - function = "blsp_spi6"; - drive-strength = <2>; - bias-disable; + cs-pins { + pins = "gpio22"; + function = "blsp_spi6"; + drive-strength = <2>; + bias-disable; + }; + + spi-pins { + pins = "gpio20", "gpio21", "gpio23"; + function = "blsp_spi6"; + drive-strength = <12>; + bias-disable; + }; }; spi_6_sleep: spi-6-sleep-state { - pins = "gpio22", "gpio23"; - function = "gpio"; - drive-strength = <2>; - bias-disable; + cs-pins { + pins = "gpio22"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + spi-pins { + pins = "gpio20", "gpio21", "gpio23"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; }; uart_5_default: uart-5-default-state { -- 2.47.3