[PATCH 2/4] arm64: dts: imx8mp-phycore-som: add spi-nor supply vcc

From: Yannic Moog

Date: Mon Oct 20 2025 - 09:11:37 EST


The spi flash on the SoM is missing its vcc supply definition. Add
missing regulator which supplies the flash with 1.8V.

Signed-off-by: Yannic Moog <y.moog@xxxxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
index 88831c0fbb7be3db18910385e4e15691b1c74ef2..d370e2a3a00c5e3e91a606ac0fbed30cf5e6f9b2 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
@@ -28,6 +28,15 @@ reg_vdd_io: regulator-vdd-io {
regulator-min-microvolt = <3300000>;
regulator-name = "VDD_IO";
};
+
+ reg_vdd_1v8: regulator-vdd-1v8 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "VDD_1V8";
+ };
};

&A53_0 {
@@ -83,6 +92,7 @@ som_flash: flash@0 {
spi-max-frequency = <80000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <1>;
+ vcc-supply = <&reg_vdd_1v8>;
};
};


--
2.51.0