From: Anirudh Srinivasan <anirudhsriniv@gmail.com>
Date: Sun, 25 Jan 2026 21:00:39 +0000 (-0600)
Subject: ARM: dts: aspeed: Add Asrock Paul IPMI card
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=633d9ef1da63e82cfb4c1e731abd6e9ade544c92;p=thirdparty%2Fkernel%2Flinux.git

ARM: dts: aspeed: Add Asrock Paul IPMI card

Add device tree for Asrock Paul IPMI card, an AST2500 based PCIe BMC
card.

Signed-off-by: Anirudh Srinivasan <anirudhsriniv@gmail.com>
Link: https://patch.msgid.link/20260125-asrock-paul-v1-2-956085a4bd06@gmail.com
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
---

diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
index 05945e85e1dfe..767f7c7652d55 100644
--- a/arch/arm/boot/dts/aspeed/Makefile
+++ b/arch/arm/boot/dts/aspeed/Makefile
@@ -12,6 +12,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-asrock-altrad8.dtb \
 	aspeed-bmc-asrock-e3c246d4i.dtb \
 	aspeed-bmc-asrock-e3c256d4i.dtb \
+	aspeed-bmc-asrock-paul-ipmi-card.dtb \
 	aspeed-bmc-asrock-romed8hm3.dtb \
 	aspeed-bmc-asrock-spc621d8hm3.dtb \
 	aspeed-bmc-asrock-x570d4u.dtb \
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-paul-ipmi-card.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-paul-ipmi-card.dts
new file mode 100644
index 0000000000000..f74f8fee9e1ed
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-paul-ipmi-card.dts
@@ -0,0 +1,131 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright 2025 Anirudh Srinivasan
+
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/{
+	model = "ASRock Paul IPMI Card";
+	compatible = "asrock,ast2500-paul-ipmi-card", "aspeed,ast2500";
+
+	aliases {
+		serial4 = &uart5;
+	};
+
+	chosen {
+		stdout-path = &uart5;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-fan-1 {
+			gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_LOW>;
+			label = "fan1_red";
+			default-state = "off";
+		};
+
+		led-fan-2 {
+			gpios = <&gpio ASPEED_GPIO(AA, 1) GPIO_ACTIVE_LOW>;
+			label = "fan2_red";
+			default-state = "off";
+		};
+
+		led-fault {
+			gpios = <&gpio ASPEED_GPIO(Y, 3) GPIO_ACTIVE_LOW>;
+			label = "panic_red";
+			panic-indicator;
+			default-state = "off";
+		};
+
+		led-heartbeat {
+			gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>;
+			label = "heartbeat_green";
+			linux,default-trigger = "timer";
+		};
+	};
+
+	memory@80000000 {
+		reg = <0x80000000 0x20000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		video_engine_memory: video {
+			size = <0x02000000>;
+			alignment = <0x01000000>;
+			compatible = "shared-dma-pool";
+			reusable;
+		};
+	};
+};
+
+&fmc {
+	status = "okay";
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "bmc";
+		spi-max-frequency = <50000000>; /* 50 MHz */
+#include "openbmc-flash-layout.dtsi"
+	};
+};
+
+&gpio {
+	status = "okay";
+	gpio-line-names =
+		/*  A */ "", "", "", "", "", "", "", "",
+		/*  B */ "", "", "", "", "", "", "", "",
+		/*  C */ "", "", "", "", "", "", "", "",
+		/*  D */ "", "BMC_PWRBTN", "", "BMC_RESETCON", "", "", "", "",
+		/*  E */ "", "", "", "", "", "", "", "",
+		/*  F */ "", "", "", "", "", "", "", "",
+		/*  G */ "", "", "", "", "", "", "", "",
+		/*  H */ "", "", "", "", "", "", "BMC_LED1", "",
+		/*  I */ "", "", "", "", "", "", "", "",
+		/*  J */ "", "", "", "", "", "", "", "",
+		/*  K */ "", "", "", "", "", "", "", "",
+		/*  L */ "", "", "", "", "", "", "", "",
+		/*  M */ "", "", "", "", "", "", "", "",
+		/*  N */ "", "", "", "", "", "", "", "",
+		/*  O */ "", "", "", "", "", "", "", "",
+		/*  P */ "", "", "", "", "", "", "", "",
+		/*  Q */ "", "", "", "", "", "", "", "",
+		/*  R */ "", "", "", "", "", "", "", "",
+		/*  S */ "", "", "", "", "", "", "", "",
+		/*  T */ "", "", "", "", "", "", "", "",
+		/*  U */ "", "", "", "", "", "", "", "",
+		/*  V */ "", "", "", "", "", "", "", "",
+		/*  W */ "", "", "", "", "", "", "", "",
+		/*  X */ "", "", "", "", "", "PCIE_STNDBY", "", "",
+		/*  Y */ "", "", "", "SYSTEM_ERR_LED", "", "", "", "",
+		/*  Z */ "", "", "", "", "", "", "", "",
+		/* AA */ "FAN_1_LED", "FAN_2_LED", "", "", "", "", "", "",
+		/* AB */ "", "", "", "", "", "", "", "",
+		/* AC */ "", "", "", "", "", "", "", "";
+};
+
+&mac0 {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
+};
+
+&uart5 {
+	status = "okay";
+};
+
+&vhub {
+	status = "okay";
+};
+
+&video {
+	status = "okay";
+	memory-region = <&video_engine_memory>;
+};