* [PATCH v2] ARM: dts: aspeed: clemente: Add HDD LED GPIO
@ 2025-09-30 2:49 Leo Wang
2025-10-01 2:42 ` Andrew Jeffery
0 siblings, 1 reply; 2+ messages in thread
From: Leo Wang @ 2025-09-30 2:49 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Joel Stanley,
Andrew Jeffery
Cc: devicetree, linux-arm-kernel, linux-aspeed, linux-kernel,
george.kw.lee, bruce.jy.hung, leo.jt.wang, Leo Wang
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.
Signed-off-by: Leo Wang <leo.jt.wang@gmail.com>
---
Changes in v2:
- Drop "Changes include" section from commit message
- Link to v1: https://lore.kernel.org/r/20250926-leo-dts-add-shunt-resistor-v1-1-c871a68792f0@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@80000000 {
@@ -1199,7 +1204,7 @@ io_expander13: gpio@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,
--
Leo Wang <leo.jt.wang@gmail.com>
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH v2] ARM: dts: aspeed: clemente: Add HDD LED GPIO
2025-09-30 2:49 [PATCH v2] ARM: dts: aspeed: clemente: Add HDD LED GPIO Leo Wang
@ 2025-10-01 2:42 ` Andrew Jeffery
0 siblings, 0 replies; 2+ messages in thread
From: Andrew Jeffery @ 2025-10-01 2:42 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Joel Stanley,
Leo Wang
Cc: devicetree, linux-arm-kernel, linux-aspeed, linux-kernel,
george.kw.lee, bruce.jy.hung, leo.jt.wang
On Tue, 30 Sep 2025 10:49:23 +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.
>
>
Thanks, I've applied this to the BMC tree.
--
Andrew Jeffery <andrew@codeconstruct.com.au>
^ permalink raw reply [flat|nested] 2+ messages in thread
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