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[46.135.46.162]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ae6e7e90a42sm610876266b.27.2025.07.13.01.39.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 13 Jul 2025 01:39:14 -0700 (PDT) From: Tomeu Vizoso Date: Sun, 13 Jul 2025 10:38:57 +0200 Subject: [PATCH v8 07/10] arm64: dts: rockchip: add pd_npu label for RK3588 power domains Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250713-6-10-rocket-v8-7-64fa3115e910@tomeuvizoso.net> References: <20250713-6-10-rocket-v8-0-64fa3115e910@tomeuvizoso.net> In-Reply-To: <20250713-6-10-rocket-v8-0-64fa3115e910@tomeuvizoso.net> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Oded Gabbay , Jonathan Corbet , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Sumit Semwal , =?utf-8?q?Christian_K=C3=B6nig?= , Sebastian Reichel , Nicolas Frattaroli , Kever Yang , Robin Murphy , Daniel Stone , Da Xue , Philipp Zabel , Jeff Hugo Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, Tomeu Vizoso X-Mailer: b4 0.14.2 From: Nicolas Frattaroli The NPU of the RK3588 has an external supply. This supply also affects the power domain of the NPU, not just the NPU device nodes themselves. Since correctly modelled boards will want the power domain to be aware of the regulator so that it doesn't always have to be on, add a label to the NPU power domain node so board files can reference it. Signed-off-by: Nicolas Frattaroli Tested-by: Heiko Stuebner Signed-off-by: Tomeu Vizoso --- arch/arm64/boot/dts/rockchip/rk3588-base.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi b/arch/arm64/boo= t/dts/rockchip/rk3588-base.dtsi index 70f03e68ba550d6b9142131dcca86e8ded36e2f1..1eddc69fd9c9ed95cdc810ba48d= 9683e3f82489a 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi @@ -841,7 +841,7 @@ power: power-controller { status =3D "okay"; =20 /* These power domains are grouped by VD_NPU */ - power-domain@RK3588_PD_NPU { + pd_npu: power-domain@RK3588_PD_NPU { reg =3D ; #power-domain-cells =3D <0>; #address-cells =3D <1>; --=20 2.50.0