commit da5d2fbd7dca9f34b79ee99c7a2281cc9e722b19
Author: Jan Palus <[email protected]>
Date: Wed Oct 26 13:02:13 2022 +0200
patch with support for odroid n2(+) fan
scheduled for linux 6.2
kernel.spec | 2 ++
odroid-n2-fan.patch | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 82 insertions(+)
---
diff --git a/kernel.spec b/kernel.spec
index 2cb93f85..57132963 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -216,6 +216,7 @@ Patch7000: kernel-inittmpfs.patch
Patch8000: rpi-sound.patch
Patch8001: kernel-pinebook-pro.patch
Patch8002: atheros-disallow-retrain-nongen1-pcie.patch
+Patch8003: odroid-n2-fan.patch
# Do not remove this line, please. It is easier for me to uncomment two lines,
then patch
# kernel.spec every time.
@@ -669,6 +670,7 @@ cd linux-%{basever}
%patch8000 -p1
%patch8001 -p1
%patch8002 -p1
+%patch8003 -p1
%endif
%if %{with rt}
diff --git a/odroid-n2-fan.patch b/odroid-n2-fan.patch
new file mode 100644
index 00000000..c148daf7
--- /dev/null
+++ b/odroid-n2-fan.patch
@@ -0,0 +1,80 @@
+From 44a201df71739a3c5ef3c40e58ebaccfd052d430 Mon Sep 17 00:00:00 2001
+From: Anand Moon <[email protected]>
+Date: Fri, 21 Oct 2022 05:09:03 +0000
+Subject: arm64: dts: meson: Enable active coling using gpio-fan on Odroid
+ N2/N2+
+
+Odroid N2/N2+ support active cooling via gpio-fan controller.
+Add fan controls and tip point for cpu and ddr thermal sensor
+on this boards.
+
+Signed-off-by: Anand Moon <[email protected]>
+Link: https://lore.kernel.org/r/[email protected]
+Signed-off-by: Neil Armstrong <[email protected]>
+---
+ .../boot/dts/amlogic/meson-g12b-odroid-n2.dtsi | 42 ++++++++++++++++++++++
+ 1 file changed, 42 insertions(+)
+
+diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
+index fd3fa82e4c330..667d2b7749244 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
++++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
+@@ -39,6 +39,14 @@
+ reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
+ };
+
++ fan: gpio-fan {
++ compatible = "gpio-fan";
++ gpios = <&gpio_ao GPIOAO_10 GPIO_ACTIVE_HIGH>;
++ /* Using Dummy Speed */
++ gpio-fan,speed-map = <0 0>, <1 1>;
++ #cooling-cells = <2>;
++ };
++
+ leds {
+ compatible = "gpio-leds";
+
+@@ -410,6 +418,40 @@
+ clock-latency = <50000>;
+ };
+
++&cpu_thermal {
++ trips {
++ cpu_active: cpu-active {
++ temperature = <60000>; /* millicelsius */
++ hysteresis = <2000>; /* millicelsius */
++ type = "active";
++ };
++ };
++
++ cooling-maps {
++ map {
++ trip = <&cpu_active>;
++ cooling-device = <&fan THERMAL_NO_LIMIT
THERMAL_NO_LIMIT>;
++ };
++ };
++};
++
++&ddr_thermal {
++ trips {
++ ddr_active: ddr-active {
++ temperature = <60000>; /* millicelsius */
++ hysteresis = <2000>; /* millicelsius */
++ type = "active";
++ };
++ };
++
++ cooling-maps {
++ map {
++ trip = <&ddr_active>;
++ cooling-device = <&fan THERMAL_NO_LIMIT
THERMAL_NO_LIMIT>;
++ };
++ };
++};
++
+ &ext_mdio {
+ external_phy: ethernet-phy@0 {
+ /* Realtek RTL8211F (0x001cc916) */
+--
+cgit
+
================================================================
---- gitweb:
http://git.pld-linux.org/gitweb.cgi/packages/kernel.git/commitdiff/da5d2fbd7dca9f34b79ee99c7a2281cc9e722b19
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