Skip to contentSkip to conversation

ARM: dts: aspeed: Adding Facebook Yosemite V2 BMC

PATCH Superseded manikandan-e 2 participants 2 messages Nov 27, 2019

Subsystems (2)

v4 of 8 Superseded Latest is v8 →

lore
Share & tools
lore
#0 lore raw

PATCH v4 1/1 ARM: dts: aspeed: Adding Facebook Yosemite V2 BMC

The Yosemite V2 is a facebook multi-node server
platform that host four OCP server. The BMC
in the Yosemite V2 platorm based on AST2500 SoC.

This patch adds linux device tree entry related to Yosemite V2 specific devices connected to BMC SoC.

---
 .../boot/dts/aspeed-bmc-facebook-yosemitev2.dts    | 150 +++++++++++++++++++++
 1 file changed, 150 insertions(+)
 create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts
arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts new file +150 -0
new file mode 100644
index 0000000..44e2b17
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2018 Facebook Inc.
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+	model = "Facebook Yosemitev2 BMC";
+	compatible = "facebook,yosemitev2-bmc", "aspeed,ast2500";
+	aliases {
+		serial4 = &uart5;
+	};
+	chosen {
+		stdout-path = &uart5;
+	};
+
+	memory at 80000000 {
+		reg = <0x80000000 0x20000000>;
+	};
+
+	iio-hwmon {
+		// VOLATAGE SENSOR
+		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> , <&adc 15> ;
+	};
+};
+
+&fmc {
+	status = "okay";
+	flash at 0 {
+		status = "okay";
+		m25p,fast-read;
+#include "openbmc-flash-layout.dtsi"
+	};
+};
+
+&spi1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spi1_default>;
+	flash at 0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "pnor";
+	};
+};
+
+&uart5 {
+	// BMC Console
+	status = "okay";
+};
+
+&mac0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii1_default>;
+	use-ncsi;
+};
+
+&adc {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_adc0_default
+			&pinctrl_adc1_default
+			&pinctrl_adc2_default
+			&pinctrl_adc3_default
+			&pinctrl_adc4_default
+			&pinctrl_adc5_default
+			&pinctrl_adc6_default
+			&pinctrl_adc7_default
+			&pinctrl_adc8_default
+			&pinctrl_adc9_default
+			&pinctrl_adc10_default
+			&pinctrl_adc11_default
+			&pinctrl_adc12_default
+			&pinctrl_adc13_default
+			&pinctrl_adc14_default
+			&pinctrl_adc15_default>;
+};
+
+&i2c8 {
+	status = "okay";
+	//FRU EEPROM
+	eeprom at 51 {
+		compatible = "atmel,24c64";
+		reg = <0x51>;
+		pagesize = <32>;
+	};
+};
+
+&i2c9 {
+	status = "okay";
+	tmp421 at 4e {
+	//INLET TEMP
+		compatible = "ti,tmp421";
+		reg = <0x4e>;
+	};
+	//OUTLET TEMP
+	tmp421 at 4f {
+		compatible = "ti,tmp421";
+		reg = <0x4f>;
+	};
+};
+
+&i2c10 {
+	status = "okay";
+	//HSC
+	adm1278 at 40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c11 {
+	status = "okay";
+	//MEZZ_TEMP_SENSOR
+	tmp421 at 1f {
+		compatible = "ti,tmp421";
+		reg = <0x1f>;
+	};
+};
+
+&i2c12 {
+	status = "okay";
+	//MEZZ_FRU
+	eeprom at 51 {
+		compatible = "atmel,24c64";
+		reg = <0x51>;
+		pagesize = <32>;
+	};
+};
+
+&pwm_tacho {
+	status = "okay";
+	//FSC
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
+	fan at 0 {
+		reg = <0x00>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x00>;
+	};
+	fan at 1 {
+		reg = <0x01>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x02>;
+	};
+};
Signature · 1 line
2.7.4
#1 lore raw
Quoted 8 lines · manikandan-e

The Yosemite V2 is a facebook multi-node server platform that host four OCP server. The BMC in the Yosemite V2 platorm based on AST2500 SoC.

This patch adds linux device tree entry related to Yosemite V2 specific devices connected to BMC SoC.

If people have reviewed previous versions of your patches and sent Reviewed-by/Acked-by/Tested-by tags, please make sure to include them on future versions of the patches _unless_ there has been significant change that might invalidate the tag. In that case, also provide a short description as to why you dropped the tags. You can add free-form information below the --- and it will not be included in the commit for the patch.

Cheers,

Andrew