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LibreELEC.tv/packages/linux/patches/rockchip/rockchip-0019-FROMGIT-6.18-arm64-dts-rockchip-enable-NPU-on-ROCK-5.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

105 lines
2.4 KiB
Diff

From 24b189f1fb6eb178da2aeccc51dd408ebd1d74f4 Mon Sep 17 00:00:00 2001
From: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
Date: Mon, 21 Jul 2025 09:17:00 +0000
Subject: [PATCH 019/110] FROMGIT(6.18): arm64: dts: rockchip: enable NPU on
ROCK 5B/5B+/5T
The NPU on the ROCK5B uses the same regulator for both the sram-supply
and the npu's supply. Add this regulator, and enable all the NPU bits.
Also add the regulator as a domain-supply to the pd_npu power domain.
Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Tomeu Vizoso <tomeu@tomeuvizoso.net>
[ relocate patch to rk3588-rock-5b-5bp-5t.dtsi ]
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
---
.../dts/rockchip/rk3588-rock-5b-5bp-5t.dtsi | 57 +++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-5bp-5t.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-5bp-5t.dtsi
index 973d39a7e0e0..612808d2b4c5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-5bp-5t.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-5bp-5t.dtsi
@@ -268,6 +268,29 @@ regulator-state-mem {
};
};
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1m2_xfer>;
+ status = "okay";
+
+ vdd_npu_s0: regulator@42 {
+ compatible = "rockchip,rk8602";
+ reg = <0x42>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_npu_s0";
+ regulator-boot-on;
+ regulator-enable-ramp-delay = <500>;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+};
+
&i2c6 {
status = "okay";
@@ -392,6 +415,10 @@ &pd_gpu {
domain-supply = <&vdd_gpu_s0>;
};
+&pd_npu {
+ domain-supply = <&vdd_npu_s0>;
+};
+
&pinctrl {
hym8563 {
hym8563_int: hym8563-int {
@@ -424,6 +451,36 @@ &pwm1 {
status = "okay";
};
+&rknn_core_0 {
+ npu-supply = <&vdd_npu_s0>;
+ sram-supply = <&vdd_npu_s0>;
+ status = "okay";
+};
+
+&rknn_core_1 {
+ npu-supply = <&vdd_npu_s0>;
+ sram-supply = <&vdd_npu_s0>;
+ status = "okay";
+};
+
+&rknn_core_2 {
+ npu-supply = <&vdd_npu_s0>;
+ sram-supply = <&vdd_npu_s0>;
+ status = "okay";
+};
+
+&rknn_mmu_0 {
+ status = "okay";
+};
+
+&rknn_mmu_1 {
+ status = "okay";
+};
+
+&rknn_mmu_2 {
+ status = "okay";
+};
+
&saradc {
vref-supply = <&avcc_1v8_s0>;
status = "okay";
--
2.34.1