linux-kernel - [PATCH 1/4] arm64: dts: amd/seattle: Base Overdrive B1 on top of B0 version

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Message-Id: <20250306-dt-amd-fixes-v1-1-011c423ba99a@kernel.org>
Date: Thu, 06 Mar 2025 19:07:43 -0600
From: "Rob Herring (Arm)" <robh@...nel.org>
To: soc@...nel.org, Suravee Suthikulpanit <suravee.suthikulpanit@....com>, 
 Tom Lendacky <thomas.lendacky@....com>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Shyam Sundar S K <Shyam-sundar.S-k@....com>, 
 Richard Cochran <richardcochran@...il.com>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/4] arm64: dts: amd/seattle: Base Overdrive B1 on top of
 B0 version

AMD Overdrive B1 version is just more peripherals enabled over B0
version. Rework the B1 .dts to use the B0 .dts.

Signed-off-by: Rob Herring (Arm) <robh@...nel.org>
---
 arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts | 61 +-----------------------
 1 file changed, 1 insertion(+), 60 deletions(-)

diff --git a/arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts b/arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts
index 58e2b0a6f841..b34dd8d5d1b1 100644
--- a/arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts
+++ b/arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts
@@ -8,32 +8,10 @@
 
 /dts-v1/;
 
-/include/ "amd-seattle-soc.dtsi"
-/include/ "amd-seattle-cpus.dtsi"
+/include/ "amd-overdrive-rev-b0.dts"
 
 / {
 	model = "AMD Seattle (Rev.B1) Development Board (Overdrive)";
-	compatible = "amd,seattle-overdrive", "amd,seattle";
-
-	chosen {
-		stdout-path = &serial0;
-	};
-
-	psci {
-		compatible = "arm,psci-0.2";
-		method = "smc";
-	};
-};
-
-&ccp0 {
-	status = "okay";
-};
-
-/**
- * NOTE: In Rev.B, gpio0 is reserved.
- */
-&gpio1 {
-	status = "okay";
 };
 
 &gpio2 {
@@ -44,48 +22,11 @@ &gpio3 {
 	status = "okay";
 };
 
-&gpio4 {
-	status = "okay";
-};
-
-&i2c0 {
-	status = "okay";
-};
-
-&i2c1 {
-	status = "okay";
-};
-
-&pcie0 {
-	status = "okay";
-};
-
 &sata1 {
 	status = "okay";
 };
 
-&spi0 {
-	status = "okay";
-};
-
-&spi1 {
-	status = "okay";
-	sdcard0: sdcard@0 {
-		compatible = "mmc-spi-slot";
-		reg = <0>;
-		spi-max-frequency = <20000000>;
-		voltage-ranges = <3200 3400>;
-		pl022,interface = <0>;
-		pl022,com-mode = <0x0>;
-		pl022,rx-level-trig = <0>;
-		pl022,tx-level-trig = <0>;
-	};
-};
-
 &ipmi_kcs {
 	status = "okay";
 };
 
-&smb0 {
-	/include/ "amd-seattle-xgbe-b.dtsi"
-};

-- 
2.47.2