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Message-ID: <20200401125546.GA24979@cnn>
Date: Wed, 1 Apr 2020 18:25:46 +0530
From: Manikandan <manikandan.hcl.ers.epl@...il.com>
To: Joel Stanley <joel@....id.au>
Cc: andrew@...id.au, sdasari@...com, vijaykhemka@...com,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
linux-aspeed@...ts.ozlabs.org, openbmc@...ts.ozlabs.org,
manikandan.e@....com
Subject: Re: [PATCH v7] ARM: dts: aspeed: Adding Facebook Yosemite V2 BMC
On Wed, Apr 01, 2020 at 12:18:17PM +0000, Joel Stanley wrote:
> On Wed, 1 Apr 2020 at 11:40, Manikandan Elumalai
> <manikandan.hcl.ers.epl@...il.com> wrote:
> >
> > 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@...il.com>
> > Acked-by : Andrew Jeffery <andrew@...id.au>
> > Reviewed-by : Vijay Khemka <vkhemka@...com>
> > ---
> > --- 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.
> > ---
> > ---
> > .../boot/dts/aspeed-bmc-facebook-yosemitev2.dts | 186 +++++++++++++++++++++
>
> You need to add the device tree to the makefile.
Thanks for review Joel. I will submit another patch with Makefile.
>
> > 1 file changed, 186 insertions(+)
> > create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts
> >
> > diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts
> > new file mode 100644
> > index 0000000..bc83901
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts
> > @@ -0,0 +1,186 @@
> > +// 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@...00000 {
> > + 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>;
> > +};
> > +
> > +&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>;
> > + };
> > +};
> > --
> > 2.7.4
> >
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