Thread (18 messages) 18 messages, 2 authors, 2026-08-14

[PATCH v5 12/15] ARM: dts: aspeed: anacapa: Add SPI flash VCC supply

COLD51d

From: Colin Huang via B4 Relay <devnull+u8813345.gmail.com@kernel.org>
Date: 2026-08-13 12:00:00
Also in: b4-sent, linux-aspeed, linux-devicetree, lkml
Subsystem: arm/aspeed machine support, the rest · Maintainers: Joel Stanley, Andrew Jeffery, Linus Torvalds

From: Rex Fu <redacted>

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 <redacted>
---
 .../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


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