[PATCH v15 13/15] arm64: dts: rockchip: add NPU core domain clocks and resets to rk3576

From: Jiaxing Hu

Date: Sun Nov 01 2026 - 03:27:30 EST


Both NPU cores share the convolution buffer and the DSU, so give PD_NPU0
and PD_NPU1 the three clocks PD_NPUTOP already lists, and give each the BIU
reset the pmdomain driver cycles on power-on.

Signed-off-by: Jiaxing Hu <gahing@xxxxxxxxxxxxx>
---
arch/arm64/boot/dts/rockchip/rk3576.dtsi | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
index 9d9e9d7868a0..ea9229b6e6f5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
@@ -1085,14 +1085,22 @@ power-domain@RK3576_PD_NPUTOP {
power-domain@RK3576_PD_NPU0 {
reg = <RK3576_PD_NPU0>;
clocks = <&cru HCLK_RKNN_ROOT>,
- <&cru ACLK_RKNN0>;
+ <&cru ACLK_RKNN0>,
+ <&cru CLK_RKNN_DSU0>,
+ <&cru ACLK_RKNN_CBUF>,
+ <&cru HCLK_RKNN_CBUF>;
+ resets = <&cru SRST_A_RKNN0_BIU>;
pm_qos = <&qos_npu_m0>;
#power-domain-cells = <0>;
};
power-domain@RK3576_PD_NPU1 {
reg = <RK3576_PD_NPU1>;
clocks = <&cru HCLK_RKNN_ROOT>,
- <&cru ACLK_RKNN1>;
+ <&cru ACLK_RKNN1>,
+ <&cru CLK_RKNN_DSU0>,
+ <&cru ACLK_RKNN_CBUF>,
+ <&cru HCLK_RKNN_CBUF>;
+ resets = <&cru SRST_A_RKNN1_BIU>;
pm_qos = <&qos_npu_m1>;
#power-domain-cells = <0>;
};
--
2.43.0