[PATCH v2 8/8] arm64: dts: fsl-lx2160a: Add vcc-supply for SPI-NOR flashes

Alexander Stein alexander.stein at ew.tq-group.com
Tue Jul 7 02:50:55 PDT 2026


Both NOR flashes are powered by 1V8 power rail.

Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
---
 .../boot/dts/freescale/fsl-lx2160a-tqmlx2160a.dtsi     | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a.dtsi
index d64879ee5e54a..b1fa9de0011fc 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a.dtsi
@@ -29,6 +29,14 @@ aliases {
 		ethernet17 = &dpmac18;
 	};
 
+	reg_vcc1v8: regulator-vcc1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "OVDD";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+
 	reg_vcc3v3: regulator-vcc3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "VCC3V3";
@@ -65,6 +73,7 @@ flash0: flash at 0 {
 		spi-max-frequency = <10000000>;
 		spi-rx-bus-width = <1>;
 		spi-tx-bus-width = <1>;
+		vcc-supply = <&reg_vcc1v8>;
 
 		partitions {
 			compatible = "fixed-partitions";
@@ -81,6 +90,7 @@ flash1: flash at 1 {
 		spi-max-frequency = <10000000>;
 		spi-rx-bus-width = <1>;
 		spi-tx-bus-width = <1>;
+		vcc-supply = <&reg_vcc1v8>;
 	};
 };
 
-- 
2.54.0




More information about the linux-arm-kernel mailing list