Re: [PATCH] ARM: dts: aspeed: Add device tree for Ampere's Mt. Jefferson BMC

From: Chanh Nguyen
Date: Mon Oct 14 2024 - 11:04:10 EST




On 14/10/2024 18:58, Krzysztof Kozlowski wrote:
On 14/10/2024 12:50, Chanh Nguyen wrote:
The Mt. Jefferson BMC is an ASPEED AST2600-based BMC for the Mt. Jefferson
hardware reference platform with AmpereOne(TM)M processor.

Signed-off-by: Chanh Nguyen <chanh@xxxxxxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/aspeed/Makefile | 1 +
.../aspeed/aspeed-bmc-ampere-mtjefferson.dts | 646 ++++++++++++++++++
2 files changed, 647 insertions(+)
create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjefferson.dts

diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
index c4f064e4b073..b1fb0853a789 100644
--- a/arch/arm/boot/dts/aspeed/Makefile
+++ b/arch/arm/boot/dts/aspeed/Makefile
@@ -6,6 +6,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-amd-daytonax.dtb \
aspeed-bmc-amd-ethanolx.dtb \
aspeed-bmc-ampere-mtjade.dtb \
+ aspeed-bmc-ampere-mtjefferson.dtb \
aspeed-bmc-ampere-mtmitchell.dtb \
aspeed-bmc-arm-stardragon4800-rep2.dtb \
aspeed-bmc-asrock-e3c246d4i.dtb \
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjefferson.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjefferson.dts
new file mode 100644
index 000000000000..f24111ab9e65
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjefferson.dts
@@ -0,0 +1,646 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright 2024 Ampere Computing LLC.
+
+/dts-v1/;
+
+#include "aspeed-g6.dtsi"
+#include <dt-bindings/i2c/i2c.h>
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+ model = "Ampere Mt. Jefferson BMC";
+ compatible = "ampere,mtjefferson-bmc", "aspeed,ast2600";

Missing binding.

Please run scripts/checkpatch.pl and fix reported warnings. Then please
run `scripts/checkpatch.pl --strict` and (probably) fix more warnings.
Some warnings can be ignored, especially from --strict run, but the code
here looks like it needs a fix. Feel free to get in touch if the warning
is not clear.


Thank Krzysztof for your review!

I will add my board to dt-bindings in patch v2.

Follow some previous patches on Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml

https://lore.kernel.org/all/20240805-potin-catalina-dts-v7-1-286bfd2ab93b@xxxxxxxxx/
https://lore.kernel.org/all/20240522192524.3286237-13-eajames@xxxxxxxxxxxxx/
https://lore.kernel.org/all/20240502002836.17862-7-zev@xxxxxxxxxxxxxxxxx/

Best regards,
Chanh

Best regards,
Krzysztof