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Message-ID: <a8854c8e-8868-461d-9f7b-d5b44f7288c7@linaro.org>
Date: Thu, 6 Oct 2022 09:10:22 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Delphine CC Chiu <Delphine_CC_Chiu@...ynn.com>,
krzysztof.kozlowski@...aro.or
Cc: patrick@...cx.xyz, garnermic@...com, Arnd Bergmann <arnd@...db.de>,
Olof Johansson <olof@...om.net>, soc@...nel.org,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Joel Stanley <joel@....id.au>,
Andrew Jeffery <andrew@...id.au>, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
linux-aspeed@...ts.ozlabs.org
Subject: Re: [PATCH v1 2/2] greatlakes: dts: Add Facebook greatlakes (AST2600)
BMC
On 06/10/2022 08:35, Delphine CC Chiu wrote:
> Add linux device tree entry related to
> greatlakes specific devices connected to BMC SoC.
>
> ---
> --- v1 - Add documentation of board compatible (bindings)
> --- - Add board compatible
> --- - Remove the bootargs
> --- - Revise the DTS node name
> ---
This is v3, not v1, because you resent first patch twice Changelog does
not go above SoB. You can see the problem easily - save your patch, git
am xxx.mbox, git show
Subject is wrong. Use subject prefixes matching the subsystem (git log
--oneline -- ...).
>
> Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@...ynn.com>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> .../dts/aspeed-bmc-facebook-greatlakes.dts | 243 ++++++++++++++++++
> 2 files changed, 244 insertions(+)
> create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-greatlakes.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 05d8aef6e5d2..d9f417f2d7df 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1586,6 +1586,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
> aspeed-bmc-facebook-elbert.dtb \
> aspeed-bmc-facebook-fuji.dtb \
> aspeed-bmc-facebook-galaxy100.dtb \
> + aspeed-bmc-facebook-greatlakes.dtb \
> aspeed-bmc-facebook-minipack.dtb \
> aspeed-bmc-facebook-tiogapass.dtb \
> aspeed-bmc-facebook-wedge40.dtb \
> diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-greatlakes.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-greatlakes.dts
> new file mode 100644
> index 000000000000..29c46d0e003e
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-greatlakes.dts
> @@ -0,0 +1,243 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +// Copyright 2022 Facebook Inc.
> +
> +/dts-v1/;
> +#include "aspeed-g6.dtsi"
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +#include <dt-bindings/leds/leds-pca955x.h>
> +#include <dt-bindings/i2c/i2c.h>
> +
> +/ {
> + model = "Facebook Greatlakes BMC";
> + compatible = "facebook,greatlakes-bmc", "aspeed,ast2600";
> +
> + aliases {
> + serial4 = &uart5;
> + };
> +
> + memory@...00000 {
> + device_type = "memory";
> + reg = <0x80000000 0x80000000>;
> + };
> +
> + iio-hwmon {
> + compatible = "iio-hwmon";
> + io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
> + <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
> + <&adc1 0>, <&adc1 2>, <&adc1 3>, <&adc1 4>,
> + <&adc1 5>, <&adc1 6>;
> + };
> +};
> +
> +&uart1 {
> + status = "okay";
> +};
> +
> +&uart2 {
> + status = "okay";
> +};
> +
> +&uart3 {
> + status = "okay";
> +};
> +
> +&uart4 {
> + status = "okay";
> +};
> +
> +&uart5 {
> + status = "okay";
> +};
> +
> +&wdt1 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_wdtrst1_default>;
> + aspeed,reset-type = "soc";
> + aspeed,external-signal;
> + aspeed,ext-push-pull;
> + aspeed,ext-active-high;
> + aspeed,ext-pulse-duration = <256>;
> +};
> +
> +&mac3 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_rmii4_default>;
> + no-hw-checksum;
> + use-ncsi;
> + mlx,multi-host;
> + ncsi-ctrl,start-redo-probe;
> + ncsi-ctrl,no-channel-monitor;
> + ncsi-package = <1>;
> + ncsi-channel = <1>;
> + ncsi-rexmit = <1>;
> + ncsi-timeout = <2>;
> +};
> +
> +&rtc {
> + status = "okay";
> +};
> +
> +&fmc {
> + status = "okay";
> + flash@0 {
> + status = "okay";
> + m25p,fast-read;
> + label = "bmc";
> + spi-rx-bus-width = <4>;
> + spi-max-frequency = <50000000>;
> +#include "openbmc-flash-layout-64.dtsi"
> + };
> + flash@1 {
> + status = "okay";
> + m25p,fast-read;
> + label = "bmc2";
> + spi-rx-bus-width = <4>;
> + spi-max-frequency = <50000000>;
> + };
> +};
> +
> +&i2c0 {
> + status = "okay";
> + multi-master;
> + ipmb0@10 {
Node names should be generic.
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
Therefore: ipmb@10
> + compatible = "ipmb-dev";
> + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
> + i2c-protocol;
> + };
> +};
> +
> +&i2c1 {
> + status = "okay";
> + multi-master;
> + ipmb1@10 {
ipmb@10
> + compatible = "ipmb-dev";
> + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
> + i2c-protocol;
> + };
> +};
> +
> +&i2c2 {
> + status = "okay";
> + multi-master;
> + ipmb2@10 {
ipmb@10
> + compatible = "ipmb-dev";
> + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
> + i2c-protocol;
> + };
> +};
> +
> +&i2c3 {
> + status = "okay";
> + multi-master;
> + ipmb3@10 {
ipmb@10
> + compatible = "ipmb-dev";
> + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
> + i2c-protocol;
> + };
> +};
> +
> +&i2c4 {
> + status = "okay";
> +};
> +
> +&i2c5 {
> + status = "okay";
> +};
> +
> +&i2c6 {
> + status = "okay";
> +};
> +
> +&i2c7 {
> + status = "okay";
> +};
> +
> +&i2c8 {
> + status = "okay";
> + temperature-sensor@1f {
> + compatible = "ti,tmp421";
> + reg = <0x1f>;
> + };
> + // NIC EEPROM
> + eeprom@50 {
> + compatible = "st,24c32";
> + reg = <0x50>;
> + };
> +};
> +
> +&i2c9 {
> + status = "okay";
> + multi-master;
> + ipmb9@10 {
ipmb@10
> + compatible = "ipmb-dev";
> + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
> + i2c-protocol;
> + };
> +};
> +
> +&i2c10 {
> + status = "okay";
> +};
> +
> +&i2c11 {
> + status = "okay";
> + eeprom@51 {
> + compatible = "atmel,24c128";
> + reg = <0x51>;
> + };
> + eeprom@54 {
> + compatible = "atmel,24c128";
> + reg = <0x54>;
> + };
> +};
> +
> +&i2c12 {
> + status = "okay";
> + temperature-sensor@4f {
> + compatible = "lm75";
> + reg = <0x4f>;
> + };
> +};
> +
> +&i2c13 {
> + status = "okay";
> +};
> +
> +&adc0 {
> + ref_voltage = <2500>;
> + status = "okay";
> + 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>;
> +};
> +
> +&adc1 {
> + ref_voltage = <2500>;
> + status = "okay";
> + pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc10_default
> + &pinctrl_adc11_default &pinctrl_adc12_default
> + &pinctrl_adc13_default &pinctrl_adc14_default>;
> +};
> +
> +
> +&ehci0 {
> + status = "okay";
> +};
> +
> +&ehci1 {
> + status = "okay";
> +};
> +
> +&uhci {
> + status = "okay";
> +};
> +
> +&gpio0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_gpiu1_default &pinctrl_gpiu7_default>;
> +};
> +
> +
No need for two blank lines at the end. Drop both.
Best regards,
Krzysztof
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