@@ -255,6 +255,7 @@ pine64 Pine64
pixcir PIXCIR MICROELECTRONICS Co., Ltd
plathome Plat'Home Co., Ltd.
plda PLDA
+portwell Portwell Inc.
poslab Poslab Technology Co., Ltd.
powervr PowerVR (deprecated, use img)
pulsedlight PulsedLight, Inc
@@ -1061,7 +1061,8 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-opp-romulus.dtb \
aspeed-bmc-opp-witherspoon.dtb \
aspeed-bmc-opp-zaius.dtb \
- aspeed-bmc-quanta-q71l.dtb
+ aspeed-bmc-quanta-q71l.dtb \
+ aspeed-bmc-portwell-neptune.dtb
endif
dtstree := $(srctree)/$(src)
new file mode 100644
@@ -0,0 +1,158 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2017 Facebook Inc.
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+ model = "Portwell Neptune BMC";
+ compatible = "portwell,neptune-bmc", "aspeed,ast2500";
+ aliases {
+ serial0 = &uart1;
+ serial4 = &uart5;
+ };
+ chosen {
+ stdout-path = &uart5;
+ bootargs = "console=ttyS4,115200 earlyprintk";
+ };
+
+ memory {
+ reg = <0x80000000 0x20000000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ postcode0 {
+ label="BMC_UP";
+ gpios = <&gpio ASPEED_GPIO(H, 0) GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+ postcode1 {
+ label="BMC_HB";
+ gpios = <&gpio ASPEED_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ postcode2 {
+ label="FAULT";
+ gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
+ };
+ // postcode3-7 are GPIOH3-H7
+ };
+};
+
+&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 {
+ // Host Console
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd1_default
+ &pinctrl_rxd1_default>;
+};
+
+&uart5 {
+ // BMC Console
+ status = "okay";
+};
+
+&mac0 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rmii1_default>;
+};
+
+&mac1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rmii2_default>;
+ use-ncsi;
+};
+
+&i2c1 {
+ status = "okay";
+ // To PCIe slot SMBUS
+};
+
+&i2c2 {
+ status = "okay";
+ // To LAN I210
+};
+
+&i2c3 {
+ status = "okay";
+ // SMBus to COMe AB
+};
+
+&i2c4 {
+ status = "okay";
+ // I2C to COMe AB
+};
+
+&i2c5 {
+ status = "okay";
+// USB Debug card
+ pca9555@27 {
+ compatible = "nxp,pca9555";
+ reg = <0x27>;
+ };
+};
+
+&i2c6 {
+ status = "okay";
+ tpm@20 {
+ compatible = "infineon,slb9645tt";
+ reg = <0x20>;
+ };
+ tmp421@4e {
+ compatible = "ti,tmp421";
+ reg = <0x4e>;
+ };
+ tmp421@4f {
+ compatible = "ti,tmp421";
+ reg = <0x4f>;
+ };
+};
+
+&i2c8 {
+ status = "okay";
+ eeprom@51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ pagesize = <32>;
+ };
+};
+
+&pwm_tacho {
+ status = "okay";
+ 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 = <0x00>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x01>;
+ };
+};
Initial introduction of Portwell Neptune family equipped with Aspeed 2500 BMC SoC. Neptune is a x86 server development kit with a ASPEED ast2500 BMC manufactured by Portwell. Specifically, This adds the neptune platform device tree file including the flash layout used by the neptune machines. Signed-off-by: Amithash Prasad <amithash@fb.com> --- .../devicetree/bindings/vendor-prefixes.txt | 1 + arch/arm/boot/dts/Makefile | 3 +- arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts | 158 +++++++++++++++++++++ 3 files changed, 161 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts