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LibreELEC.tv/packages/linux/patches/rockchip/rockchip-0016-FROMGIT-6.18-arm64-dts-rockchip-add-pd_npu-label-for.patch
Christian Hewitt 5b2b97c29c linux: update rockchip to Linux 6.17-rc6
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
2025-09-16 15:18:29 +00:00

36 lines
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From 51c66e8a09312dfea8ef89237114aba928307fc7 Mon Sep 17 00:00:00 2001
From: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
Date: Mon, 21 Jul 2025 11:17:34 +0200
Subject: [PATCH 016/110] FROMGIT(6.18): arm64: dts: rockchip: add pd_npu label
for RK3588 power domains
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>
Tested-by: Heiko Stuebner <heiko@sntech.de>
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 c1eaff86d5b7..3707aa1af785 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 = "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>;
--
2.34.1