[PATCH v3 2/2] ARM: dts: aspeed: add asrock x470d4u bmc

@@ -15,6 +15,8 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-asrock-paul-ipmi-card.dtb \
 	aspeed-bmc-asrock-romed8hm3.dtb \
 	aspeed-bmc-asrock-spc621d8hm3.dtb \
+	aspeed-bmc-asrock-x470d4u.dtb \
+	aspeed-bmc-asrock-x470d4u-data64.dtb \
 	aspeed-bmc-asrock-x570d4u.dtb \
 	aspeed-bmc-asus-kommando-ipmi-card.dtb \
 	aspeed-bmc-asus-x4tf.dtb \

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include "aspeed-bmc-asrock-x470d4u.dts"
+
+/ {
+	compatible = "asrock,x470d4u-data64-bmc", "aspeed,ast2500";
+	model = "Asrock Rack X470D4U-series BMC (64MB store)";
+};
+
+&fmc {
+	flash@0 {
+		/delete-node/partitions;
+#include "openbmc-flash-layout-64.dtsi"
+	};
+};

@@ -0,0 +1,381 @@
+// SPDX-License-Identifier: GPL-2.0+
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+	compatible = "asrock,x470d4u-bmc", "aspeed,ast2500";
+	model = "Asrock Rack X470D4U-series BMC";
+
+	aliases {
+		serial4 = &uart5;
+	};
+
+	chosen {
+		stdout-path = &uart5;
+	};
+
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>,
+			      <&adc 5>, <&adc 6>, <&adc 7>, <&adc 8>, <&adc 9>,
+			      <&adc 10>, <&adc 11>, <&adc 12>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-heartbeat {
+			/* led-heartbeat-n */
+			gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>;
+			label = "platform:heartbeat";
+			linux,default-trigger = "timer";
+		};
+
+		led-identify {
+			/* led-identify-n */
+			gpios = <&gpio ASPEED_GPIO(D, 6) GPIO_ACTIVE_LOW>;
+			label = "platform:identify";
+		};
+
+		led-systemfault {
+			/* led-fault-n */
+			gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
+			label = "platform:systemfault";
+			panic-indicator;
+		};
+	};
+
+	memory@80000000 {
+		reg = <0x80000000 0x20000000>;
+	};
+
+	reserved-memory {
+		ranges;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		pci_memory: region@9a000000 {
+			reg = <0x9a000000 0x00010000>; /* 64K */
+			no-map;
+		};
+
+		gfx_memory: framebuffer {
+			compatible = "shared-dma-pool";
+			alignment = <0x01000000>;
+			reusable;
+			size = <0x01000000>;
+		};
+
+		video_engine_memory: jpegbuffer {
+			compatible = "shared-dma-pool";
+			alignment = <0x01000000>;
+			reusable;
+			size = <0x02800000>;	/* 40M */
+		};
+	};
+};
+
+&adc {
+	pinctrl-0 = <&pinctrl_adc0_default	/* 3VSB */
+		    &pinctrl_adc1_default	/* 5VSB */
+		    &pinctrl_adc2_default	/* VCPU */
+		    &pinctrl_adc3_default	/* VSOC */
+		    &pinctrl_adc4_default	/* VCCM */
+		    &pinctrl_adc5_default	/* APU-VDDP */
+		    &pinctrl_adc6_default	/* 1V05-PROM-S5 */
+		    &pinctrl_adc7_default	/* 2V5-PROM */
+		    &pinctrl_adc8_default	/* 1V05-PROM-RUN */
+		    &pinctrl_adc9_default	/* VBAT */
+		    &pinctrl_adc10_default	/* 3V */
+		    &pinctrl_adc11_default	/* 5V */
+		    &pinctrl_adc12_default>;	/* 12V */
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&fmc {
+	status = "okay";
+
+	flash@0 {
+		label = "bmc";
+		spi-max-frequency = <10000000>;
+		m25p,fast-read;
+
+		status = "okay";
+
+#include "openbmc-flash-layout.dtsi"
+	};
+};
+
+&gfx {
+	memory-region = <&gfx_memory>;
+
+	status = "okay";
+};
+
+&gpio {
+	gpio-line-names =
+	/*  A */ "input-locatorled-n", "", "", "", "", "", "", "",
+	/*  B */ "input-bios-post-cmplt-n", "", "", "", "", "", "", "",
+	/*  C */ "", "", "", "", "", "", "", "",
+	/*  D */ "button-power-n", "control-power-n", "button-reset-n",
+		 "control-reset-n", "", "", "", "",
+	/*  E */ "", "", "", "", "", "", "", "",
+	/*  F */ "", "", "", "", "", "", "", "",
+	/*  G */ "output-hwm-vbat-enable", "input-id0-n", "input-id1-n",
+		 "input-id2-n", "input-aux-smb-alert-n", "",
+		 "input-psu-smb-alert-n", "",
+	/*  H */ "", "", "", "", "input-mfg-mode-n", "",
+		 "led-heartbeat-n", "input-case-open-n",
+	/*  I */ "", "", "", "", "", "", "", "",
+	/*  J */ "output-bmc-ready-n", "output-bios-cs-n", "", "", "", "",
+		 "", "",
+	/*  K */ "", "", "", "", "", "", "", "",
+	/*  L */ "", "", "", "", "", "", "", "",
+	/*  M */ "", "", "", "", "", "", "", "",
+	/*  N */ "", "", "", "", "", "", "", "",
+	/*  O */ "", "", "", "", "", "", "", "",
+	/*  P */ "", "", "", "", "", "", "", "",
+	/*  Q */ "", "", "", "", "input-bmc-smb-present-n", "", "",
+		 "input-pcie-wake-n",
+	/*  R */ "", "", "", "", "", "", "", "",
+	/*  S */ "input-bmc-pchhot-n", "", "", "", "", "", "", "",
+	/*  T */ "", "", "", "", "", "", "", "",
+	/*  U */ "", "", "", "", "", "", "", "",
+	/*  V */ "", "", "", "", "", "", "", "",
+	/*  W */ "", "", "", "", "", "", "", "",
+	/*  X */ "", "", "", "", "", "", "", "",
+	/*  Y */ "input-sleep-s3-n", "input-sleep-s5-n", "", "", "", "",
+		 "", "",
+	/*  Z */ "", "", "led-fault-n", "output-bmc-throttle-n", "", "",
+		 "", "",
+	/* AA */ "input-cpu1-thermtrip-latch-n", "",
+		 "input-cpu1-prochot-n", "", "", "", "", "",
+	/* AB */ "", "input-power-good", "", "hard-power-off", "", "", "", "",
+	/* AC */ "", "", "", "", "", "", "", "";
+
+	bmc-ready-hog {
+		gpio-hog;
+		gpios = <ASPEED_GPIO(J, 0) GPIO_ACTIVE_LOW>;
+		output-high;
+	};
+};
+
+&i2c0 {
+	/* SMBus on auxiliary panel header (AUX_PANEL1) */
+	status = "okay";
+};
+
+&i2c1 {
+	/* Hardware monitoring SMBus */
+	status = "okay";
+
+	w83773g@4c {
+		compatible = "nuvoton,w83773g";
+		reg = <0x4c>;
+	};
+};
+
+&i2c2 {
+	/* PSU SMBus (PSU_SMB1) */
+	status = "okay";
+};
+
+&i2c3 {
+	status = "okay";
+};
+
+&i2c4 {
+	status = "okay";
+};
+
+&i2c6 {
+	/* SMBus on BMC connector (BMC_SMB_1) */
+	status = "okay";
+};
+
+&i2c7 {
+	/* FRU EEPROM */
+	status = "okay";
+
+	eeprom@57 {
+		compatible = "atmel,24c128";
+		reg = <0x57>;
+		pagesize = <16>;
+
+		nvmem-layout {
+			compatible = "fixed-layout";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			eth0_macaddress: macaddress@3f80 {
+				reg = <0x3f80 6>;
+			};
+
+			eth1_macaddress: macaddress@3f88 {
+				reg = <0x3f88 6>;
+			};
+		};
+	};
+};
+
+&kcs3 {
+	aspeed,lpc-io-reg = <0xca2>;
+
+	status = "okay";
+};
+
+&lpc_ctrl {
+	status = "okay";
+};
+
+&lpc_snoop {
+	snoop-ports = <0x80>;
+
+	status = "okay";
+};
+
+&mac0 {
+	nvmem-cells = <&eth0_macaddress>;
+	nvmem-cell-names = "mac-address";
+
+	pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&mac1 {
+	nvmem-cells = <&eth1_macaddress>;
+	nvmem-cell-names = "mac-address";
+
+	pinctrl-0 = <&pinctrl_rmii2_default>;
+	pinctrl-names = "default";
+	use-ncsi;
+
+	status = "okay";
+};
+
+&pwm_tacho {
+	pinctrl-0 = <&pinctrl_pwm0_default
+		    &pinctrl_pwm1_default
+		    &pinctrl_pwm2_default
+		    &pinctrl_pwm3_default
+		    &pinctrl_pwm4_default
+		    &pinctrl_pwm5_default>;
+	pinctrl-names = "default";
+
+	status = "okay";
+
+	fan@0 {
+		/* FAN1 (4-pin) */
+		reg = <0x00>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x00>;
+	};
+
+	fan@1 {
+		/* FAN2 (4-pin) */
+		reg = <0x01>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x01>;
+	};
+
+	fan@2 {
+		/* FAN3 (4-pin) */
+		reg = <0x02>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x02>;
+	};
+
+	fan@3 {
+		/* FAN4 (6-pin) */
+		reg = <0x03>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x03 0x0b>;
+	};
+
+	fan@4 {
+		/* FAN5 (6-pin) */
+		reg = <0x04>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x04 0x0d>;
+	};
+
+	fan@5 {
+		/* FAN6 (6-pin) */
+		reg = <0x05>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x05 0x0e>;
+	};
+};
+
+&p2a {
+	memory-region = <&pci_memory>;
+
+	status = "okay";
+};
+
+&spi1 {
+	pinctrl-0 = <&pinctrl_spi1_default>;
+	pinctrl-names = "default";
+
+	status = "okay";
+
+	flash@0 {
+		label = "bios";
+		/* Frequency extracted from original ROM */
+		spi-max-frequency = <24000000>; /* 24 MHz */
+		m25p,fast-read;
+
+		status = "okay";
+	};
+};
+
+&uhci {
+	status = "okay";
+};
+
+&vhub {
+	status = "okay";
+};
+
+&video {
+	memory-region = <&video_engine_memory>;
+
+	status = "okay";
+};
+
+&vuart {
+	aspeed,lpc-interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+	aspeed,lpc-io-reg = <0x2f8>;
+
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&uart4 {
+	status = "okay";
+};
+
+&uart5 {
+	status = "okay";
+};
+
+&uart_routing {
+	status = "okay";
+};