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rockchip-rk3588-edge: khadas-edge2: add automatic fan control

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This commit is contained in:
Muhammed Efe Cetin 2024-03-25 23:05:13 +03:00 committed by Igor
parent a97aee685d
commit a3bb1d06e0
1 changed files with 105 additions and 20 deletions
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125
patch/kernel/rockchip-rk3588-edge/board-khadas-edge2-mcu.patch
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@ -1,11 +1,11 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From 46a9aab7e90e899598f8c0c945f4ff020d9a001c Mon Sep 17 00:00:00 2001
From: Muhammed Efe Cetin <efectn@protonmail.com>
Date: Wed, 6 Mar 2024 00:09:25 +0300
Subject: mfd: khadas-mcu: add Edge2 registers
Subject: [PATCH 1/6] mfd: khadas-mcu: add Edge2 registers
---
drivers/mfd/khadas-mcu.c | 8 +++-
include/linux/mfd/khadas-mcu.h | 24 ++++++++++
drivers/mfd/khadas-mcu.c | 8 ++++++--
include/linux/mfd/khadas-mcu.h | 24 ++++++++++++++++++++++++
2 files changed, 30 insertions(+), 2 deletions(-)
diff --git a/drivers/mfd/khadas-mcu.c b/drivers/mfd/khadas-mcu.c
@ -110,15 +110,16 @@ index a99ba2ed0e4e..63bc9bf76661 100644
/**
--
Armbian
2.44.0
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From c4e9f9c5fa33dea97005898d4f10ddd51814ae00 Mon Sep 17 00:00:00 2001
From: Muhammed Efe Cetin <efectn@protonmail.com>
Date: Wed, 6 Mar 2024 00:09:58 +0300
Subject: mfd: khadas-mcu: drop unused code
Subject: [PATCH 2/6] mfd: khadas-mcu: drop unused code
---
drivers/mfd/khadas-mcu.c | 11 ----------
drivers/mfd/khadas-mcu.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/drivers/mfd/khadas-mcu.c b/drivers/mfd/khadas-mcu.c
@ -151,15 +152,16 @@ index a1a63fb70aac..805fb9eb4a2f 100644
return devm_mfd_add_devices(dev, PLATFORM_DEVID_NONE,
khadas_mcu_fan_cells,
--
Armbian
2.44.0
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From 8bbc226b1d4688b6a0489b1f925aa601e3df960c Mon Sep 17 00:00:00 2001
From: Muhammed Efe Cetin <efectn@protonmail.com>
Date: Wed, 6 Mar 2024 00:13:10 +0300
Subject: thermal: khadas_mcu_fan: add support for Khadas Edge 2
Subject: [PATCH 3/6] thermal: khadas_mcu_fan: add support for Khadas Edge 2
---
drivers/thermal/khadas_mcu_fan.c | 77 +++++++++-
drivers/thermal/khadas_mcu_fan.c | 77 ++++++++++++++++++++++++++++++--
1 file changed, 73 insertions(+), 4 deletions(-)
diff --git a/drivers/thermal/khadas_mcu_fan.c b/drivers/thermal/khadas_mcu_fan.c
@ -291,12 +293,13 @@ index d35e5313bea4..e495e562c346 100644
dev->parent->of_node, "khadas-mcu-fan", ctx,
&khadas_mcu_fan_cooling_ops);
--
Armbian
2.44.0
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From b58c8f4916e4c8bdf106cf0b19326b51693173bf Mon Sep 17 00:00:00 2001
From: Muhammed Efe Cetin <efectn@protonmail.com>
Date: Wed, 6 Mar 2024 00:14:58 +0300
Subject: dt-bindings: mfd: khadas-mcu: add cooling-levels property
Subject: [PATCH 4/6] dt-bindings: mfd: khadas-mcu: add cooling-levels property
---
Documentation/devicetree/bindings/mfd/khadas,mcu.yaml | 7 ++++++-
@ -328,19 +331,20 @@ index 084960fd5a1f..cf46b690010f 100644
maxItems: 1
--
Armbian
2.44.0
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From f9944e2dc8d5ee03a8ac2769d90ee669e09490b3 Mon Sep 17 00:00:00 2001
From: Muhammed Efe Cetin <efectn@protonmail.com>
Date: Wed, 6 Mar 2024 00:17:58 +0300
Subject: arm64: dts: rockchip: Add MCU to Khadas Edge 2
Subject: [PATCH 5/6] arm64: dts: rockchip: Add MCU to Khadas Edge 2
---
arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
index 61a5b98443e9..25b515eb35f4 100644
index cf29563736ea..a292d1fd7eca 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
@@ -307,6 +307,13 @@ hym8563: rtc@51 {
@ -358,5 +362,86 @@ index 61a5b98443e9..25b515eb35f4 100644
&pinctrl {
--
Armbian
2.44.0
From b48aaebb9b7f6c476671c87465475cdbe7b5833c Mon Sep 17 00:00:00 2001
From: Muhammed Efe Cetin <efectn@protonmail.com>
Date: Mon, 25 Mar 2024 22:41:26 +0300
Subject: [PATCH 6/6] arm64: dts: rockchip: Add automatic fan control to Khadas
Edge 2
---
.../dts/rockchip/rk3588s-khadas-edge2.dts | 56 +++++++++++++++++++
1 file changed, 56 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
index a292d1fd7eca..803907ba4037 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
@@ -316,6 +316,62 @@ khadas_mcu: system-controller@18 {
};
};
+&package_thermal {
+ polling-delay = <1000>;
+
+ trips {
+ package_fan0: package-fan0 {
+ temperature = <45000>;
+ hysteresis = <5000>;
+ type = "active";
+ };
+
+ package_fan1: package-fan1 {
+ temperature = <55000>;
+ hysteresis = <5000>;
+ type = "active";
+ };
+
+ package_fan2: package-fan2 {
+ temperature = <60000>;
+ hysteresis = <5000>;
+ type = "active";
+ };
+
+ package_fan3: package-fan3 {
+ temperature = <70000>;
+ hysteresis = <5000>;
+ type = "active";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&package_fan0>;
+ cooling-device = <&khadas_mcu 0 1>;
+ contribution = <1024>;
+ };
+
+ map1 {
+ trip = <&package_fan1>;
+ cooling-device = <&khadas_mcu 1 2>;
+ contribution = <1024>;
+ };
+
+ map2 {
+ trip = <&package_fan2>;
+ cooling-device = <&khadas_mcu 2 3>;
+ contribution = <1024>;
+ };
+
+ map3 {
+ trip = <&package_fan3>;
+ cooling-device = <&khadas_mcu 3 THERMAL_NO_LIMIT>;
+ contribution = <1024>;
+ };
+ };
+};
+
&pinctrl {
vdd_sd {
vdd_sd_en: vdd-sd-en {
--
2.44.0