From: Jiaxing Hu <gahing@gahingwoo.com>
To: tomeu@tomeuvizoso.net, heiko@sntech.de, robh@kernel.org,
krzk+dt@kernel.org, conor+dt@kernel.org, joro@8bytes.org,
will@kernel.org, robin.murphy@arm.com, ulfh@kernel.org,
p.zabel@pengutronix.de, ogabbay@kernel.org,
zhangqing@rock-chips.com
Cc: royalnet026@gmail.com, abel.vesa@oss.qualcomm.com,
sebastian.reichel@collabora.com, sidong.yang@furiosa.ai,
u.kleine-koenig@baylibre.com, chaoyi.chen@rock-chips.com,
diederik@cknow-tech.com, alchark@flipper.net,
dri-devel@lists.freedesktop.org,
linux-rockchip@lists.infradead.org, iommu@lists.linux.dev,
linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Jiaxing Hu <gahing@gahingwoo.com>
Subject: [PATCH v14 15/15] arm64: dts: rockchip: enable the NPU on rk3576-rock-4d
Date: Thu, 24 Sep 2026 22:21:35 +1200 [thread overview]
Message-ID: <20260924102135.92217-16-gahing@gahingwoo.com> (raw)
In-Reply-To: <20260924102135.92217-1-gahing@gahingwoo.com>
Enable both NPU cores and their IOMMUs on the ROCK 4D, and make vdd_npu_s0
the NPU domain's supply so the rail is switched with the domain.
Signed-off-by: Jiaxing Hu <gahing@gahingwoo.com>
---
.../boot/dts/rockchip/rk3576-rock-4d.dts | 22 +++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts b/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts
index 272af1012..93d59c0a9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts
@@ -722,6 +722,10 @@ &pcie0 {
status = "okay";
};
+&pd_npu {
+ domain-supply = <&vdd_npu_s0>;
+};
+
&pinctrl {
hdmi {
hdmi_tx_on_h: hdmi-tx-on-h {
@@ -779,6 +783,24 @@ wifi_en_h: wifi-en-h {
};
};
+&rknn_core_0 {
+ npu-supply = <&vdd_npu_s0>;
+ status = "okay";
+};
+
+&rknn_mmu_0 {
+ status = "okay";
+};
+
+&rknn_core_1 {
+ npu-supply = <&vdd_npu_s0>;
+ status = "okay";
+};
+
+&rknn_mmu_1 {
+ status = "okay";
+};
+
&sai6 {
status = "okay";
};
--
2.43.0
prev parent reply other threads:[~2026-09-24 10:24 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-24 10:21 [PATCH v14 00/15] accel/rocket: RK3576 NPU (RKNN) enablement Jiaxing Hu
2026-09-24 10:21 ` [PATCH v14 01/15] accel/rocket: request the core clocks by name Jiaxing Hu
2026-09-24 10:21 ` [PATCH v14 02/15] accel/rocket: take the completion register writes under job_lock Jiaxing Hu
2026-09-24 10:21 ` [PATCH v14 03/15] accel/rocket: wait for a running IRQ handler before resetting a core Jiaxing Hu
2026-09-24 10:21 ` [PATCH v14 04/15] accel/rocket: let the core suspend after a reset Jiaxing Hu
2026-09-24 10:21 ` [PATCH v14 05/15] accel/rocket: factor the completion tail out of the IRQ handler Jiaxing Hu
2026-09-24 10:21 ` [PATCH v14 06/15] dt-bindings: npu: rockchip: add rockchip,rk3576-rknn-core Jiaxing Hu
2026-09-24 10:21 ` [PATCH v14 07/15] dt-bindings: power: rockchip: allow resets in a power domain node Jiaxing Hu
2026-09-24 10:21 ` [PATCH v14 08/15] dt-bindings: iommu: rockchip: describe the RK3576 NPU MMU Jiaxing Hu
2026-09-24 10:21 ` [PATCH v14 09/15] pmdomain: rockchip: add optional per-domain power-on settle delay Jiaxing Hu
2026-09-24 10:21 ` [PATCH v14 10/15] pmdomain: rockchip: cycle an optional power-domain reset on power-on Jiaxing Hu
2026-09-24 10:21 ` [PATCH v14 11/15] accel/rocket: select the per-core clock and reset counts from match data Jiaxing Hu
2026-09-24 10:21 ` [PATCH v14 12/15] accel/rocket: add RK3576 NPU (RKNN) support Jiaxing Hu
2026-09-24 10:21 ` [PATCH v14 13/15] arm64: dts: rockchip: add NPU core domain clocks and resets to rk3576 Jiaxing Hu
2026-09-24 10:21 ` [PATCH v14 14/15] arm64: dts: rockchip: add NPU (RKNN) nodes " Jiaxing Hu
2026-09-24 10:21 ` Jiaxing Hu [this message]
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