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[v7,11/11] ARM: dts: aspeed: anacapa: Add SPI flash VCC supply

Message ID 20260901-anacapa-devlop-phase-devicetree-v7-11-0bd71d2e0105@gmail.com
State New
Headers show
Series ARM: dts: aspeed: anacapa: restructure devicetree for development-phase | expand

Commit Message

Colin Huang via B4 Relay Sept. 1, 2026, 12:15 p.m. UTC 
From: Rex Fu <rex.fu.amd@gmail.com>

Specify the 3.3 V auxiliary rail as the SPI flash VCC supply to
avoid using the dummy regulator during device initialization.

Signed-off-by: Rex Fu <rex.fu.amd@gmail.com>
Signed-off-by: Colin Huang <u8813345@gmail.com>
---
 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dtsi | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
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Patch

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dtsi b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dtsi
index 017700920cb1..03dbc9cfbb06 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dtsi
@@ -93,7 +93,7 @@  memory@80000000 {
 		device_type = "memory";
 	};
 
-	regulator-p3v3-bmc-aux {
+	p3v3_bmc_aux: regulator-p3v3-bmc-aux {
 		compatible = "regulator-fixed";
 		regulator-always-on;
 		regulator-max-microvolt = <3300000>;
@@ -171,6 +171,7 @@  &fmc {
 	flash@0 {
 		label = "bmc";
 		spi-max-frequency = <50000000>;
+		vcc-supply = <&p3v3_bmc_aux>;
 		m25p,fast-read;
 
 		status = "okay";
@@ -180,6 +181,7 @@  flash@0 {
 	flash@1 {
 		label = "alt-bmc";
 		spi-max-frequency = <50000000>;
+		vcc-supply = <&p3v3_bmc_aux>;
 		m25p,fast-read;
 
 		status = "okay";
@@ -1074,6 +1076,7 @@  flash@0 {
 		spi-max-frequency = <12000000>;
 		spi-rx-bus-width = <2>;
 		spi-tx-bus-width = <2>;
+		vcc-supply = <&p3v3_bmc_aux>;
 
 		status = "okay";
 	};