On 12/07/2023 09:37, Delphine CC Chiu wrote:
> Add linux device tree entry related to
> Yosemite V4 specific devices connected to BMC SoC.
>
> Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> .../dts/aspeed-bmc-facebook-yosemitev4.dts | 570 ++++++++++++++++++
> 2 files changed, 571 insertions(+)
> create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev4.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 59829fc90315..871e6d271262 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1631,6 +1631,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
> aspeed-bmc-facebook-galaxy100.dtb \
> aspeed-bmc-facebook-greatlakes.dtb \
> aspeed-bmc-facebook-minipack.dtb \
> + aspeed-bmc-facebook-yosemitev4.dtb \
> aspeed-bmc-facebook-tiogapass.dtb \
> aspeed-bmc-facebook-wedge40.dtb \
> aspeed-bmc-facebook-wedge100.dtb \
> diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev4.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev4.dts
> new file mode 100644
> index 000000000000..1df151fb6ff3
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev4.dts
> @@ -0,0 +1,570 @@
> +// 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 Yosemite V4 BMC";
> + compatible = "facebook,yosemitev4-bmc", "aspeed,ast2600";
> +
> + aliases {
> + serial4 = &uart5;
> + serial5 = &uart6;
> + serial6 = &uart7;
> + serial7 = &uart8;
> + serial8 = &uart9;
> + };
> +
> + chosen {
> + bootargs = "console=ttyS4,57600n8";
Use stdout-path
> + };
> +
> + memory@80000000 {
> + device_type = "memory";
> + reg = <0x80000000 0x80000000>;
> + };
...
> +
> +&i2c0 {
> + status = "okay";
> + bus-frequency = <400000>;
> + multi-master;
> + adm1278@40 {
Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
> + compatible = "adi,adm1278";
> + reg = <0x40>;
> + };
> +};
> +
> +&i2c1 {
> + status = "okay";
> + bus-frequency = <400000>;
> + multi-master;
> + adm1278@40 {
Look, you already got such comment so you are repeating same mistakes.
https://lore.kernel.org/all/a8854c8e-8868-461d-9f7b-d5b44f7288c7@xxxxxxxxxx/
Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
> + compatible = "adi,adm1278";
> + reg = <0x40>;
> + };
> +};
> +
> +&i2c2 {
> + status = "okay";
> + bus-frequency = <400000>;
> + multi-master;
> + adm1278@40 {
Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
> + compatible = "adi,adm1278";
I stop here, there is no point to review same mistakes.
Best regards,
Krzysztof
