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From: Tomeu Vizoso <tomeu@tomeuvizoso.net>
To: "Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Heiko Stuebner" <heiko@sntech.de>,
	"Oded Gabbay" <ogabbay@kernel.org>,
	"Jonathan Corbet" <corbet@lwn.net>,
	"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"David Airlie" <airlied@gmail.com>,
	"Simona Vetter" <simona@ffwll.ch>,
	"Sumit Semwal" <sumit.semwal@linaro.org>,
	"Christian König" <christian.koenig@amd.com>,
	"Sebastian Reichel" <sebastian.reichel@collabora.com>,
	"Nicolas Frattaroli" <nicolas.frattaroli@collabora.com>,
	"Kever Yang" <kever.yang@rock-chips.com>,
	"Robin Murphy" <robin.murphy@arm.com>,
	"Daniel Stone" <daniel@fooishbar.org>,
	"Da Xue" <da@libre.computer>,
	"Jeff Hugo" <jeff.hugo@oss.qualcomm.com>
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 <tomeu@tomeuvizoso.net>
Subject: [PATCH v7 07/10] arm64: dts: rockchip: add pd_npu label for RK3588 power domains
Date: Fri, 06 Jun 2025 08:28:27 +0200	[thread overview]
Message-ID: <20250606-6-10-rocket-v7-7-dc16cfe6fe4e@tomeuvizoso.net> (raw)
In-Reply-To: <20250606-6-10-rocket-v7-0-dc16cfe6fe4e@tomeuvizoso.net>

From: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>

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 <nicolas.frattaroli@collabora.com>
Signed-off-by: Tomeu Vizoso <tomeu@tomeuvizoso.net>
---
 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/boot/dts/rockchip/rk3588-base.dtsi
index 1e18ad93ba0ebdad31642b88ff0f90ef4e8dc76f..335b4489691b6299c4fe28342e827f07c920c665 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
@@ -837,7 +837,7 @@ power: power-controller {
 			status = "okay";
 
 			/* These power domains are grouped by VD_NPU */
-			power-domain@RK3588_PD_NPU {
+			pd_npu: power-domain@RK3588_PD_NPU {
 				reg = <RK3588_PD_NPU>;
 				#power-domain-cells = <0>;
 				#address-cells = <1>;

-- 
2.49.0


  parent reply	other threads:[~2025-06-06  6:29 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-06  6:28 [PATCH v7 00/10] New DRM accel driver for Rockchip's RKNN NPU Tomeu Vizoso
2025-06-06  6:28 ` [PATCH v7 01/10] accel/rocket: Add registers header Tomeu Vizoso
2025-06-19  8:39   ` Robert Foss
2025-06-06  6:28 ` [PATCH v7 02/10] accel/rocket: Add a new driver for Rockchip's NPU Tomeu Vizoso
2025-06-19  8:59   ` Robert Foss
2025-07-11 17:38   ` Andrew Davis
2025-07-12  8:10     ` Tomeu Vizoso
2025-06-06  6:28 ` [PATCH v7 03/10] accel/rocket: Add IOCTL for BO creation Tomeu Vizoso
2025-06-24 10:17   ` Robin Murphy
2025-07-01 19:31   ` Heiko Stübner
2025-07-11 17:40   ` Andrew Davis
2025-06-06  6:28 ` [PATCH v7 04/10] accel/rocket: Add job submission IOCTL Tomeu Vizoso
2025-06-24 13:50   ` Robin Murphy
2025-07-11 16:00     ` Tomeu Vizoso
2025-07-11 16:40       ` Robin Murphy
2025-07-11 16:45         ` Tomeu Vizoso
2025-06-30 20:56   ` Rob Herring
2025-06-06  6:28 ` [PATCH v7 05/10] accel/rocket: Add IOCTLs for synchronizing memory accesses Tomeu Vizoso
2025-06-24 16:52   ` Robin Murphy
2025-06-06  6:28 ` [PATCH v7 06/10] dt-bindings: npu: rockchip,rknn: Add bindings Tomeu Vizoso
2025-06-24 13:27   ` Robin Murphy
2025-07-11 16:02     ` Tomeu Vizoso
2025-06-06  6:28 ` Tomeu Vizoso [this message]
2025-06-06  6:28 ` [PATCH v7 08/10] arm64: dts: rockchip: Add nodes for NPU and its MMU to rk3588-base Tomeu Vizoso
2025-06-06  6:28 ` [PATCH v7 09/10] arm64: dts: rockchip: Enable the NPU on quartzpro64 Tomeu Vizoso
2025-06-06  6:28 ` [PATCH v7 10/10] arm64: dts: rockchip: enable NPU on ROCK 5B Tomeu Vizoso
2025-06-06  9:20   ` Nicolas Frattaroli
2025-06-07 12:24     ` Heiko Stübner
2025-06-19  9:01 ` [PATCH v7 00/10] New DRM accel driver for Rockchip's RKNN NPU Heiko Stuebner
2025-06-20  9:28 ` Heiko Stuebner
2025-06-24  5:03   ` Tomeu Vizoso

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