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Thu, 22 Oct 2026 22:36:06 -0700 (PDT) Received: from server.lan ([168.138.199.194]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-369d9c15883sm3542480eec.3.2026.10.22.22.36.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Oct 2026 22:36:05 -0700 (PDT) From: Coia Prant To: Heiko Stuebner Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Lin , David Heidelberg , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Coia Prant Subject: [PATCH v12 2/3] arm64: dts: rockchip: rk3568-photonicat: add RGMII PHY LEDs Date: Fri, 23 Oct 2026 13:35:47 +0800 Message-ID: <20261023053548.1595033-3-coiaprant@gmail.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20261023053548.1595033-1-coiaprant@gmail.com> References: <20261023053548.1595033-1-coiaprant@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The Motorcomm YT8521SC RGMII PHY on the Ariaboard Photonicat has two front-panel LEDs wired to it. Describe them in the device tree so that userspace can control and monitor them through the LED class. Both LEDs use the "keep" default state, so the PHY's built-in LED behaviour is preserved until userspace overrides the trigger. Signed-off-by: Coia Prant --- .../boot/dts/rockchip/rk3568-photonicat.dts | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts b/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts index 58c1052ba8ef3..12ae9159bea87 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts @@ -3,6 +3,7 @@ /dts-v1/; #include +#include #include #include #include "rk3568.dtsi" @@ -350,6 +351,25 @@ rgmii_phy: ethernet-phy@3 { reset-gpios = <&gpio4 RK_PC0 GPIO_ACTIVE_LOW>; rx-internal-delay-ps = <1500>; tx-internal-delay-ps = <1500>; + + leds { + #address-cells = <1>; + #size-cells = <0>; + + led@1 { + reg = <1>; + color = ; + function = LED_FUNCTION_WAN; + default-state = "keep"; + }; + + led@2 { + reg = <2>; + color = ; + function = LED_FUNCTION_WAN; + default-state = "keep"; + }; + }; }; }; -- 2.47.3