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https://github.com/andreili/SBC_builder.git
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63 lines
1.5 KiB
Diff
63 lines
1.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Joshua Riek <jjriek@verizon.net>
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Date: Thu, 22 Aug 2024 22:32:47 -0400
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Subject: arm64: dts: rockchip: Enable automatic fan control on the Turing RK1
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---
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arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi | 32 +++++++++-
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1 file changed, 31 insertions(+), 1 deletion(-)
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diff --git a/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
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index 111111111111..222222222222 100644
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--- a/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
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+++ b/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
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@@ -23,7 +23,7 @@ aliases {
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fan: pwm-fan {
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compatible = "pwm-fan";
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- cooling-levels = <0 25 95 145 195 255>;
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+ cooling-levels = <0 120 150 180 210 240 255>;
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fan-supply = <&vcc5v0_sys>;
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pinctrl-names = "default";
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pinctrl-0 = <&pwm0m2_pins &fan_int>;
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@@ -266,6 +266,36 @@ map5 {
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};
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};
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+&package_thermal {
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+ polling-delay = <1000>;
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+
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+ trips {
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+ package_fan0: package-fan0 {
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+ temperature = <55000>;
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+ hysteresis = <2000>;
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+ type = "active";
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+ };
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+
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+ package_fan1: package-fan1 {
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+ temperature = <65000>;
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+ hysteresis = <2000>;
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+ type = "active";
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+ };
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+ };
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+
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+ cooling-maps {
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+ map1 {
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+ trip = <&package_fan0>;
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+ cooling-device = <&fan THERMAL_NO_LIMIT 1>;
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+ };
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+
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+ map2 {
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+ trip = <&package_fan1>;
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+ cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
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+ };
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+ };
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+};
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+
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&pcie2x1l1 {
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linux,pci-domain = <1>;
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pinctrl-names = "default";
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--
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Armbian
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