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Date:   Thu, 30 May 2019 12:39:48 +0300
From:   Alexander Filippov <a.filippov@...ro.com>
To:     <linux-aspeed@...ts.ozlabs.org>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        Andrew Jeffery <andrew@...id.au>,
        Joel Stanley <joel@....id.au>,
        Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Alexander Filippov <a.filippov@...ro.com>
Subject: [PATCH] ARM: dts: aspeed: Add YADRO VESNIN BMC

VESNIN is an OpenPower machine with an Aspeed 2400 BMC SoC manufactured
by YADRO.

Signed-off-by: Alexander Filippov <a.filippov@...ro.com>
---
 arch/arm/boot/dts/Makefile                  |   1 +
 arch/arm/boot/dts/aspeed-bmc-opp-vesnin.dts | 262 ++++++++++++++++++++
 2 files changed, 263 insertions(+)
 create mode 100644 arch/arm/boot/dts/aspeed-bmc-opp-vesnin.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 834cce80d1b8..811e9312cf22 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1259,6 +1259,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-microsoft-olympus.dtb \
 	aspeed-bmc-opp-lanyang.dtb \
 	aspeed-bmc-opp-palmetto.dtb \
+	aspeed-bmc-opp-vesnin.dtb \
 	aspeed-bmc-opp-romulus.dtb \
 	aspeed-bmc-opp-swift.dtb \
 	aspeed-bmc-opp-witherspoon.dtb \
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-vesnin.dts b/arch/arm/boot/dts/aspeed-bmc-opp-vesnin.dts
new file mode 100644
index 000000000000..ac0fd525adbd
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-vesnin.dts
@@ -0,0 +1,262 @@
+/dts-v1/;
+
+#include "aspeed-g4.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+	model = "Vesnin BMC";
+	compatible = "yadro,vesnin-bmc", "aspeed,ast2400";
+
+	chosen {
+		stdout-path = &uart5;
+		bootargs = "console=ttyS4,115200 earlyprintk";
+	};
+
+	memory {
+		reg = <0x40000000 0x20000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		vga_memory: framebuffer@...00000 {
+			no-map;
+			reg = <0x5f000000 0x01000000>; /* 16MB */
+		};
+		flash_memory: region@...00000 {
+			no-map;
+			reg = <0x5c000000 0x02000000>; /* 32M */
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		heartbeat {
+			gpios = <&gpio ASPEED_GPIO(R, 4) GPIO_ACTIVE_LOW>;
+		};
+		power_red {
+			gpios = <&gpio ASPEED_GPIO(N, 1) GPIO_ACTIVE_LOW>;
+		};
+
+		id_blue {
+			gpios = <&gpio ASPEED_GPIO(O, 0) GPIO_ACTIVE_LOW>;
+		};
+
+		alarm_red {
+			gpios = <&gpio ASPEED_GPIO(N, 6) GPIO_ACTIVE_LOW>;
+		};
+
+		alarm_yel {
+			gpios = <&gpio ASPEED_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		button_checkstop {
+			label = "checkstop";
+			linux,code = <74>;
+			gpios = <&gpio ASPEED_GPIO(P, 5) GPIO_ACTIVE_LOW>;
+		};
+
+		button_identify {
+			label = "identify";
+			linux,code = <152>;
+			gpios = <&gpio ASPEED_GPIO(O, 7) GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&fmc {
+	status = "okay";
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+        label = "bmc";
+#include "openbmc-flash-layout.dtsi"
+	};
+};
+
+&spi {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spi1debug_default>;
+
+	flash@0 {
+		status = "okay";
+		label = "pnor";
+		m25p,fast-read;
+	};
+};
+
+&mac0 {
+	status = "okay";
+
+	use-ncsi;
+	no-hw-checksum;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii1_default>;
+};
+
+
+&uart5 {
+	status = "okay";
+};
+
+&lpc_ctrl {
+	status = "okay";
+	memory-region = <&flash_memory>;
+	flash = <&spi>;
+};
+
+&ibt {
+	status = "okay";
+};
+
+&lpc_host {
+    sio_regs: regs {
+        compatible = "aspeed,bmc-misc";
+    };
+};
+
+&mbox {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>;
+};
+
+&i2c0 {
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "atmel,24c256";
+		reg = <0x50>;
+		pagesize = <64>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+
+	tmp75@49 {
+		compatible = "ti,tmp75";
+		reg = <0x49>;
+	};
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2c3 {
+	status = "okay";
+	cpr2021@59 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "general,cpr2021", "general,pmbus";
+		reg = <0x59>;
+		present {
+			gpios = <&gpio ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
+		};
+		smbalert {
+			gpios = <&gpio ASPEED_GPIO(B, 3) GPIO_ACTIVE_LOW>;
+		};
+		pwok {
+			gpios = <&gpio ASPEED_GPIO(E, 6) GPIO_ACTIVE_HIGH>;
+		};
+	};
+	cpr2021@5a {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "general,cpr2021", "general,pmbus";
+		reg = <0x5a>;
+		present {
+			gpios = <&gpio ASPEED_GPIO(N, 0) GPIO_ACTIVE_LOW>;
+		};
+		smbalert {
+			gpios = <&gpio ASPEED_GPIO(B, 3) GPIO_ACTIVE_LOW>;
+		};
+		pwok {
+			gpios = <&gpio ASPEED_GPIO(E, 6) GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&i2c4 {
+	status = "okay";
+
+	occ-hwmon@50 {
+		compatible = "ibm,p8-occ-hwmon";
+		reg = <0x50>;
+	};
+};
+
+&i2c5 {
+	status = "okay";
+
+	occ-hwmon@51 {
+		compatible = "ibm,p8-occ-hwmon";
+		reg = <0x51>;
+	};
+};
+
+&i2c6 {
+	status = "okay";
+
+	w83795g@2f {
+		compatible = "nuvoton,w83795g";
+		reg = <0x2f>;
+	};
+};
+
+&i2c7 {
+	status = "okay";
+
+	occ-hwmon@56 {
+		compatible = "ibm,p8-occ-hwmon";
+		reg = <0x56>;
+	};
+};
+
+&i2c9 {
+	status = "okay";
+};
+
+&i2c10 {
+	status = "okay";
+};
+
+&i2c11 {
+	status = "okay";
+
+	occ-hwmon@57 {
+		compatible = "ibm,p8-occ-hwmon";
+		reg = <0x57>;
+	};
+};
+
+&i2c12 {
+	status = "okay";
+
+	rtc@68 {
+		compatible = "maxim,ds3231";
+		reg = <0x68>;
+	};
+};
+
+&i2c13 {
+	status = "okay";
+};
+
+&vuart {
+	status = "okay";
+};
-- 
2.20.1

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