[PATCH v2 07/14] arm64: dts: qcom: sdm845-db845c: drop CS from SPIO0
From: Dmitry Baryshkov <hidden>
Date: 2026-01-06 01:01:37
Also in:
linux-arm-msm, linux-bluetooth, linux-pm, linux-wireless, lkml
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
On SDM845 SPI uses hardware-provided chip select, while specifying
cs-gpio makes the driver request GPIO pin, which on DB845c conflicts
with the normal host controllers pinctrl entry.
Drop the cs-gpios property to restore SPI functionality.
Fixes: cb29e7106d4e ("arm64: dts: qcom: db845c: Add support for MCP2517FD")
Reviewed-by: Konrad Dybcio <redacted>
Signed-off-by: Dmitry Baryshkov <redacted>
---
arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index ce23f87e0316..ad283a79bcdb 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts@@ -850,7 +850,6 @@ &spi0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&qup_spi0_default>; - cs-gpios = <&tlmm 3 GPIO_ACTIVE_LOW>; can@0 { compatible = "microchip,mcp2517fd";
--
2.47.3