diff options
author | Amithash Prasad <amithash@fb.com> | 2018-03-27 03:11:49 +0300 |
---|---|---|
committer | Joel Stanley <joel@jms.id.au> | 2018-04-26 05:51:04 +0300 |
commit | 16173df6645c481831206ec9172f35069f73d39f (patch) | |
tree | 62298539fd6145ed60d78852ec27a0ea1b09df5c | |
parent | e18cfdc2840ac60e6b1d0b117678306e3582d8ed (diff) | |
download | linux-16173df6645c481831206ec9172f35069f73d39f.tar.xz |
ARM: dts: aspeed: Add Portwell Neptune machine
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>
Acked-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Joel Stanley <joel@jms.id.au>
-rw-r--r-- | Documentation/devicetree/bindings/vendor-prefixes.txt | 1 | ||||
-rw-r--r-- | arch/arm/boot/dts/Makefile | 3 | ||||
-rw-r--r-- | arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts | 159 |
3 files changed, 162 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 36b27b1efec6..010e3d77da02 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -256,6 +256,7 @@ 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 diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 95e2c122eb64..8fd77a19698d 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1063,7 +1063,8 @@ 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) diff --git a/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts b/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts new file mode 100644 index 000000000000..43ed13963d35 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts @@ -0,0 +1,159 @@ +// 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 + &pinctrl_mdio1_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>; + }; +}; |