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ARM: dts: aspeed: Adding Facebook Yosemite V2 BMC

PATCH Superseded Manikandan Elumalai 2 participants 3 messages Dec 13, 2019 – Dec 19, 2019

Subsystems (2)

v5 of 8 Superseded Latest is v8 →

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PATCH v5 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 platform based on AST2500 SoC.

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

---
--- v5 - Spell and contributor name correction.

---           - License identifier changed to GPL-2.0-or-later.
---           - aspeed-gpio.h removed.
---           - FAN2 tacho channel changed.
---      v4 - Bootargs removed.
---      v3 - Uart1 Debug removed .
---      v2 - LPC and VUART removed .
---      v1 - Initial draft.
--- 
 .../boot/dts/aspeed-bmc-facebook-yosemitev2.dts    | 148 +++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts
arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts new file +148 -0
new file mode 100644
index 0000000..ffd7f4c
@@ -0,0 +1,148 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright (c) 2018 Facebook Inc.
+
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+/ {
+	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 {
+	//FRU EEPROM
+	status = "okay";
+	eeprom at 51 {
+		compatible = "atmel,24c64";
+		reg = <0x51>;
+		pagesize = <32>;
+	};
+};
+
+&i2c9 {
+	//INLET & OUTLET TEMP
+	status = "okay";
+	tmp421 at 4e {
+		compatible = "ti,tmp421";
+		reg = <0x4e>;
+	};
+	tmp421 at 4f {
+		compatible = "ti,tmp421";
+		reg = <0x4f>;
+	};
+};
+
+&i2c10 {
+	//HSC
+	status = "okay";
+	adm1278 at 40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c11 {
+	//MEZZ_TEMP_SENSOR
+	status = "okay";
+	tmp421 at 1f {
+		compatible = "ti,tmp421";
+		reg = <0x1f>;
+	};
+};
+
+&i2c12 {
+	//MEZZ_FRU
+	status = "okay";
+	eeprom at 51 {
+		compatible = "atmel,24c64";
+		reg = <0x51>;
+		pagesize = <32>;
+	};
+};
+
+&pwm_tacho {
+	//FSC
+	status = "okay";
+	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 <0x01>;
+	};
+};
Signature · 1 line
2.7.4
#1 lore raw
Quoted 10 lines · Manikandan Elumalai

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

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

In the future, don't worry about aligning parts of the tag text. Single space is the custom (and is less effort!)

Andrew

#2 lore raw

PATCH v5 1/1 ARM: dts: aspeed: Adding Facebook Yosemite V2 BMC

Hi Joel,
I have done the changes as per your review comments in v4
and submitted as v5 . Please review the v5 patch.
Thanks
Mani.E

Quoted 12 lines · Andrew Jeffery
Quoted 10 lines · Manikandan Elumalai

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

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

Quoted 6 lines

In the future, don't worry about aligning parts of the tag text. Single space is
the custom (and is less effort!)

Andrew

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