[PATCH v5 12/15] ARM: dts: aspeed: anacapa: Add SPI flash VCC supply
From: Colin Huang via B4 Relay
Date: Thu Aug 13 2026 - 08:06:08 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>
---
.../boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dts
index f913fa3f622d..cb4b815f1803 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dts
@@ -27,6 +27,22 @@ / {
i2c51 = &i2c10mux0ch0;
};
+&fmc {
+ flash@0 {
+ vcc-supply = <&p3v3_bmc_aux>;
+ };
+ flash@1 {
+ vcc-supply = <&p3v3_bmc_aux>;
+ };
+};
+
+// BIOS Flash
+&spi2 {
+ flash@0 {
+ vcc-supply = <&p3v3_bmc_aux>;
+ };
+};
+
// MB - PDB
&i2c8 {
i2c-mux@72 {
--
2.34.1