diff mbox series

[4/4] arm64: dts: qcom: sc7180: disable quad mode for spi nor

Message ID 20230815154412.713846-5-hsinyi@chromium.org
State New
Headers show
Series Add a property to override the quad mode | expand

Commit Message

Hsin-Yi Wang Aug. 15, 2023, 3:31 p.m. UTC 
Some of the SKUs are using gigadevice gd25lq64c flash chip. The chip
default enables quad mode, which results in the write protect pin set to
IO pin. In trogdor platforms, we won't use quad enable for all SKUs, so
apply the property to disable spi nor's quad mode.

Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
---
 arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index 5a33e16a8b677..0806ce8e86bea 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -436,6 +436,7 @@  flash@0 {
 		spi-max-frequency = <37500000>;
 		spi-tx-bus-width = <2>;
 		spi-rx-bus-width = <2>;
+		disable-quad-mode;
 	};
 };