[PATCH linux dev-5.0 1/1] ARM: dts: aspeed: Add s7106 BMC Machine

[ray.lue]

    s7106 is a Tyan platform family with an ASPEED AST2500 BMC.

Signed-off-by: ray.lue <ray.lue at mic.com.tw>
---
 arch/arm/boot/dts/Makefile                  |   3 +-
 arch/arm/boot/dts/aspeed-bmc-tyan-s7106.dts | 174 ++++++++++++++++++++++++++++
 2 files changed, 176 insertions(+), 1 deletion(-)
 create mode 100755 arch/arm/boot/dts/aspeed-bmc-tyan-s7106.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index bd40148..bc38f77 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1247,4 +1247,5 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-opp-witherspoon.dtb \
 	aspeed-bmc-opp-zaius.dtb \
 	aspeed-bmc-portwell-neptune.dtb \
-	aspeed-bmc-quanta-q71l.dtb
+	aspeed-bmc-quanta-q71l.dtb \
+	aspeed-bmc-tyan-s7106.dtb
diff --git a/arch/arm/boot/dts/aspeed-bmc-tyan-s7106.dts b/arch/arm/boot/dts/aspeed-bmc-tyan-s7106.dts
new file mode 100755
index 0000000..b9801d1
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-tyan-s7106.dts
@@ -0,0 +1,174 @@
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+
+/ {
+	model = "Tyan S7106 BMC";
+	compatible = "tyan,s7106-bmc", "aspeed,ast2500";
+
+	chosen {
+		stdout-path = &uart5;
+		bootargs = "console=ttyS4,115200 earlyprintk";
+	};
+
+	memory {
+		reg = <0x80000000 0x20000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		vga_memory: framebuffer at 98000000 {
+			no-map;
+			reg = <0x98000000 0x00800000>; /* 8MB */
+		};
+	};
+
+	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>, <&adc 13>, <&adc 14>;
+	};
+
+	iio-hwmon-battery {
+		compatible = "iio-hwmon";
+		io-channels = <&adc 15>;
+	};
+};
+
+&fmc {
+	status = "okay";
+	flash at 0 {
+		label = "bmc";
+		status = "okay";
+		m25p,fast-read;
+#include "openbmc-flash-layout.dtsi"
+	};
+};
+
+// UART1 is used only by the host. While the BMC does not need to access it,
+// enable it here to make sure the UART's clock gets enabled.
+&uart1 {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&uart5 {
+	status = "okay";
+};
+
+&lpc_ctrl {
+	status = "okay";
+};
+
+&lpc_snoop {
+	status = "okay";
+	snoop-ports = <0x80>;
+};
+
+&adc {
+	status = "okay";
+};
+
+&pwm_tacho {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm3_default &pinctrl_pwm4_default>;
+
+	fan at 0 {
+		reg = <0x03>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x02>;
+	};
+
+	fan at 1 {
+		reg = <0x04>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x03>;
+	};
+
+	fan at 2 {
+		reg = <0x03>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x04>;
+	};
+
+	fan at 3 {
+		reg = <0x04>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x05>;
+	};
+
+	fan at 4 {
+		reg = <0x03>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x06>;
+	};
+
+	fan at 5 {
+		reg = <0x04>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x07>;
+	};
+};
+
+&i2c0 {
+	status = "okay";
+
+	nct7802 at 28 {
+		compatible = "nuvoton,nct7802";
+		reg = <0x28>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&i2c2 {
+	status = "okay";
+
+	eeprom at 50 {
+		compatible = "at,24c256";
+		reg = <0x50>;
+	};
+};
+
+&i2c3 {
+	status = "okay";
+};
+
+&i2c4 {
+	status = "okay";
+};
+
+&i2c5 {
+	status = "okay";
+};
+
+&i2c6 {
+	status = "okay";
+};
+
+&i2c7 {
+	status = "okay";
+};
+
+&i2c8 {
+	status = "okay";
+};
+
+&mac0 {
+	status = "okay";
+
+	use-ncsi;
+	no-hw-checksum;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii1_default>;
+};
+
+&ibt {
+	status = "okay";
+};
-- 
2.7.4