[PATCH v7 11/11] ARM: dts: aspeed: anacapa: Add SPI flash VCC supply
From: Colin Huang via B4 Relay
Date: Tue Sep 01 2026 - 08:24:57 EST
From: Rex Fu <rex.fu.amd@xxxxxxxxx>
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@xxxxxxxxx>
Signed-off-by: Colin Huang <u8813345@xxxxxxxxx>
---
arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dtsi | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
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";
};
--
2.34.1