@@ -1289,6 +1289,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-facebook-wedge40.dtb \
aspeed-bmc-facebook-wedge100.dtb \
aspeed-bmc-facebook-yamp.dtb \
+ aspeed-bmc-facebook-yosemitev2.dtb \
aspeed-bmc-ibm-rainier.dtb \
aspeed-bmc-intel-s2600wf.dtb \
aspeed-bmc-inspur-fp5280g2.dtb \
new file mode 100644
@@ -0,0 +1,231 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright (c) 2018 Facebook Inc.
+/dts-v1/;
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/i2c/i2c.h>
+
+/ {
+ model = "Facebook Yosemitev2 BMC";
+ compatible = "facebook,yosemitev2-bmc", "aspeed,ast2500";
+ aliases {
+ serial4 = &uart5;
+ };
+ chosen {
+ stdout-path = &uart5;
+ };
+
+ memory@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@0 {
+ status = "okay";
+ m25p,fast-read;
+#include "openbmc-flash-layout.dtsi"
+ };
+};
+
+&spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1_default>;
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "pnor";
+ };
+};
+&uart1 {
+ // Host1 Console
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd1_default
+ &pinctrl_rxd1_default>;
+};
+
+&uart2 {
+ // Host2 Console
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd2_default
+ &pinctrl_rxd2_default>;
+
+};
+
+&uart3 {
+ // Host3 Console
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd3_default
+ &pinctrl_rxd3_default>;
+};
+
+&uart4 {
+ // Host4 Console
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd4_default
+ &pinctrl_rxd4_default>;
+};
+
+&uart5 {
+ // BMC Console
+ status = "okay";
+};
+
+&vuart {
+ // Virtual UART
+ status = "okay";
+};
+
+&mac0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rmii1_default>;
+ use-ncsi;
+ mlx,multi-host;
+};
+
+&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>;
+};
+
+&i2c1 {
+ //Host1 IPMB bus
+ status = "okay";
+ multi-master;
+ ipmb1@10 {
+ compatible = "ipmb-dev";
+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+ i2c-protocol;
+ };
+};
+
+&i2c3 {
+ //Host2 IPMB bus
+ status = "okay";
+ multi-master;
+ ipmb3@10 {
+ compatible = "ipmb-dev";
+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+ i2c-protocol;
+ };
+};
+
+&i2c5 {
+ //Host3 IPMB bus
+ status = "okay";
+ multi-master;
+ ipmb5@10 {
+ compatible = "ipmb-dev";
+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+ i2c-protocol;
+ };
+};
+
+&i2c7 {
+ //Host4 IPMB bus
+ status = "okay";
+ multi-master;
+ ipmb7@10 {
+ compatible = "ipmb-dev";
+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+ i2c-protocol;
+ };
+};
+
+&i2c8 {
+ status = "okay";
+ //FRU EEPROM
+ eeprom@51 {
+ compatible = "atmel,24c64";
+ reg = <0x51>;
+ pagesize = <32>;
+ };
+};
+
+&i2c9 {
+ status = "okay";
+ tmp421@4e {
+ //INLET TEMP
+ compatible = "ti,tmp421";
+ reg = <0x4e>;
+ };
+ //OUTLET TEMP
+ tmp421@4f {
+ compatible = "ti,tmp421";
+ reg = <0x4f>;
+ };
+};
+
+&i2c10 {
+ status = "okay";
+ //HSC
+ adm1278@40 {
+ compatible = "adi,adm1278";
+ reg = <0x40>;
+ };
+};
+
+&i2c11 {
+ status = "okay";
+ //MEZZ_TEMP_SENSOR
+ tmp421@1f {
+ compatible = "ti,tmp421";
+ reg = <0x1f>;
+ };
+};
+
+&i2c12 {
+ status = "okay";
+ //MEZZ_FRU
+ eeprom@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@0 {
+ reg = <0x00>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x00>;
+ };
+ fan@1 {
+ reg = <0x01>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x01>;
+ };
+};
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. Signed-off-by: Manikandan Elumalai <manikandan.hcl.ers.epl@gmail.com> Acked-by : Andrew Jeffery <andrew@aj.id.au> Reviewed-by : Vijay Khemka <vkhemka@fb.com> --- --- v8 - Added dtb entry in Makefile as review comment. --- -Added IPMB bridge device details as review comment. --- v7 - Added multi-host SOL feature. --- v6 - Added device tree property for multi-host Mellanox NIC in the ncsi driver. --- 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. --- --- arch/arm/boot/dts/Makefile | 1 + .../boot/dts/aspeed-bmc-facebook-yosemitev2.dts | 231 +++++++++++++++++++++ 2 files changed, 232 insertions(+) create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts