[PATCH v2 8/8] arm64: dts: fsl-lx2160a: Add vcc-supply for SPI-NOR flashes
From: Alexander Stein <hidden>
Date: 2026-07-07 09:51:21
Also in:
linux-devicetree, lkml
Subsystem:
arm/freescale layerscape arm architecture, the rest, tq systems board & driver support · Maintainers:
Frank Li, Linus Torvalds
Both NOR flashes are powered by 1V8 power rail. Signed-off-by: Alexander Stein <redacted> --- .../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@0 { spi-max-frequency = <10000000>; spi-rx-bus-width = <1>; spi-tx-bus-width = <1>; + vcc-supply = <®_vcc1v8>; partitions { compatible = "fixed-partitions";
@@ -81,6 +90,7 @@ flash1: flash@1 { spi-max-frequency = <10000000>; spi-rx-bus-width = <1>; spi-tx-bus-width = <1>; + vcc-supply = <®_vcc1v8>; }; };
--
2.54.0