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[61.220.246.151]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7727bce1b58sm15186600b3a.9.2025.09.08.01.02.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Sep 2025 01:02:34 -0700 (PDT) From: Fred Chen To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 3/4] ARM: dts: aspeed: santabarbara: Adjust LED configuration Date: Mon, 8 Sep 2025 16:02:14 +0800 Message-ID: <20250908080220.698158-4-fredchen.openbmc@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250908080220.698158-1-fredchen.openbmc@gmail.com> References: <20250908080220.698158-1-fredchen.openbmc@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Update LED definitions to match changes in the hardware spec. Add a power-fault LED on GPIOB5 and relocate the ID LED to GPIOQ4 via the CPLD. The ID LED now shares the power LED: it blinks when ID is active and otherwise indicates power state with logic controlled by the CPLD. Retain the 'fp_id_amber' label so /sys/class/leds/fp_id_amber remains valid for existing users. Add a 'bmc_ready_noled' LED on GPIOB3 with GPIO_TRANSITORY to ensure its state resets on BMC reboot. Signed-off-by: Fred Chen --- .../dts/aspeed/aspeed-bmc-facebook-santabarbara.dts | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts = b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts index a453f8dc6b36..de624f4a33f3 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts @@ -94,7 +94,7 @@ led-0 { }; =20 led-1 { - label =3D "fp_id_amber"; + label =3D "power_fault"; default-state =3D "off"; gpios =3D <&gpio0 ASPEED_GPIO(B, 5) GPIO_ACTIVE_HIGH>; }; @@ -104,6 +104,17 @@ led-2 { default-state =3D "off"; gpios =3D <&gpio0 ASPEED_GPIO(P, 4) GPIO_ACTIVE_HIGH>; }; + + led-3 { + label =3D "fp_id_amber"; + default-state =3D "off"; + gpios =3D <&gpio0 ASPEED_GPIO(Q, 4) GPIO_ACTIVE_HIGH>; + }; + + led-4 { + label =3D "bmc_ready_noled"; + gpios =3D <&gpio0 ASPEED_GPIO(B, 3) (GPIO_ACTIVE_HIGH|GPIO_TRANSITORY)>; + }; }; =20 memory@80000000 { --=20 2.49.0