From: Colin Huang via B4 Relay <devnull+u8813345.gmail.com@kernel.org>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Joel Stanley <joel@jms.id.au>,
Andrew Jeffery <andrew@codeconstruct.com.au>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org,
colin.huang2@amd.com, Colin Huang <u8813345@gmail.com>,
Rex Fu <rex.fu.amd@gmail.com>
Subject: [PATCH v6 12/12] ARM: dts: aspeed: anacapa: Add SPI flash VCC supply
Date: Tue, 25 Aug 2026 18:47:53 +0800 [thread overview]
Message-ID: <20260825-anacapa-devlop-phase-devicetree-v6-12-9059a2a279ce@gmail.com> (raw)
In-Reply-To: <20260825-anacapa-devlop-phase-devicetree-v6-0-9059a2a279ce@gmail.com>
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>
---
.../aspeed/aspeed-bmc-facebook-anacapa-evt2.dts | 25 ++++++++++++++++++++++
1 file changed, 25 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 c36519a601a9..ecb1c86f9e90 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
@@ -6,6 +6,14 @@
/ {
compatible = "facebook,anacapa-bmc-evt2", "aspeed,ast2600";
model = "Facebook Anacapa BMC";
+
+ p3v3_bmc_aux: regulator-p3v3-bmc-aux {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "p3v3_bmc_aux";
+ };
};
&{/aliases} {
@@ -27,6 +35,23 @@ / {
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
prev parent reply other threads:[~2026-08-25 10:48 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-25 10:47 [PATCH v6 00/12] ARM: dts: aspeed: anacapa: restructure devicetree for development-phase Colin Huang via B4 Relay
2026-08-25 10:47 ` [PATCH v6 01/12] dt-bindings: arm: aspeed: Add Anacapa EVT1 EVT2 DVT board Colin Huang via B4 Relay
2026-08-25 10:47 ` [PATCH v6 02/12] ARM: dts: aspeed: anacapa: Add EVT1 devicetree and point wrapper to it Colin Huang via B4 Relay
2026-08-25 10:58 ` sashiko-bot
2026-08-25 10:47 ` [PATCH v6 03/12] ARM: dts: aspeed: anacapa: Add EVT2 devicetree inheriting EVT1 Colin Huang via B4 Relay
2026-08-25 10:59 ` sashiko-bot
2026-08-25 10:47 ` [PATCH v6 04/12] ARM: dts: aspeed: anacapa: Add DVT devicetree inheriting EVT2 Colin Huang via B4 Relay
2026-08-25 10:47 ` [PATCH v6 05/12] ARM: dts: aspeed: anacapa: Add additional EEPROM node for SCM Colin Huang via B4 Relay
2026-08-25 10:47 ` [PATCH v6 06/12] ARM: dts: aspeed: anacapa: Add eeprom device node for NFC adaptor board Colin Huang via B4 Relay
2026-08-25 10:47 ` [PATCH v6 07/12] ARM: dts: aspeed: anacapa: Align PDB fan GPIO numbering Colin Huang via B4 Relay
2026-08-25 10:47 ` [PATCH v6 08/12] ARM: dts: aspeed: anacapa: Enable MCTP and FRU for NIC Colin Huang via B4 Relay
2026-08-25 10:47 ` [PATCH v6 09/12] ARM: dts: aspeed: anacapa: evt2: Add shunt resistor values for HSC monitors Colin Huang via B4 Relay
2026-08-25 10:47 ` [PATCH v6 10/12] ARM: dts: aspeed: anacapa: Add LPDB fuse monitor GPIO expander Colin Huang via B4 Relay
2026-08-25 10:47 ` [PATCH v6 11/12] ARM: dts: aspeed: anacapa: Simplify leakage GPIO line names Colin Huang via B4 Relay
2026-08-25 10:47 ` Colin Huang via B4 Relay [this message]
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