[PATCH] ARM: dts: aspeed: clemente: Add HDD LED GPIO
Andrew Jeffery
andrew at codeconstruct.com.au
Mon Sep 29 13:00:41 AEST 2025
Hi Leo,
On Fri, 2025-09-26 at 17:37 +0800, Leo Wang wrote:
> Define a GPIO expander pin for the HDD LED and expose it via the
> LED subsystem. This allows the BMC to control the front panel
> HDD activity LED.
>
> Changes include:
> - Add `led-hdd` node under the LED definitions
> - Name the expander pin "HDD_LED_N" in io_expander13
Can you please drop this "Changes include" section? What you've written
here is plain to see from the diff below. The commit message should
explain motivations, concerns and trade-offs, and not be a wrote
description of the change. The documentation on submitting patches
explores what's required:
https://docs.kernel.org/process/submitting-patches.html#describe-your-changes
Cheers,
Andrew
>
> Signed-off-by: Leo Wang <leo.jt.wang at gmail.com>
> ---
> arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts
> index a614f947dafc9a6628c3f3d45b62ff3ca9d2b618..450446913e36b1418fab901cde44280468990c7a 100644
> --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts
> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts
> @@ -95,6 +95,11 @@ led-3 {
> label = "bmc_ready_cpld_noled";
> gpios = <&gpio0 ASPEED_GPIO(P, 5) (GPIO_ACTIVE_HIGH|GPIO_TRANSITORY)>;
> };
> +
> + led-hdd {
> + label = "hdd_led";
> + gpios = <&io_expander13 1 GPIO_ACTIVE_LOW>;
> + };
> };
>
> memory at 80000000 {
> @@ -1199,7 +1204,7 @@ io_expander13: gpio at 14 {
> #gpio-cells = <2>;
> gpio-line-names =
> "rmc_en_dc_pwr_on",
> - "",
> + "HDD_LED_N",
> "",
> "",
> "",
>
> ---
> base-commit: c65261717599d419e9c683d85f515d3ca2261549
> change-id: 20250926-leo-dts-add-shunt-resistor-0cba43f75bce
>
> Best regards,
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