diff mbox series

arm64: dts: meson-khadas-vim3: add Khadas MCU nodes

Message ID 20200713065931.19845-1-narmstrong@baylibre.com (mailing list archive)
State Not Applicable, archived
Headers show
Series arm64: dts: meson-khadas-vim3: add Khadas MCU nodes | expand

Commit Message

Neil Armstrong July 13, 2020, 6:59 a.m. UTC 
Add the Khadas MCU node with active FAN thermal nodes for all the
Khadas VIM3 variants.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
---
Hi Kevin,

The bindings has been reviewed and merged by Lee,
could you apply this one via the amlogic tree ?

Thanks,
Neil

 .../boot/dts/amlogic/meson-khadas-vim3.dtsi   | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

Comments

Kevin Hilman July 13, 2020, 6:51 p.m. UTC | #1 
On Mon, 13 Jul 2020 08:59:31 +0200, Neil Armstrong wrote:
> Add the Khadas MCU node with active FAN thermal nodes for all the
> Khadas VIM3 variants.

Applied, thanks!

[1/1] arm64: dts: meson-khadas-vim3: add Khadas MCU nodes
      commit: cabb1f3827109372dcb80081cc654eb54f997afc

Best regards,
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
index 1ef1e3672b96..27408c10a811 100644
--- a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
@@ -183,6 +183,23 @@ 
 	hdmi-phandle = <&hdmi_tx>;
 };
 
+&cpu_thermal {
+	trips {
+		cpu_active: cpu-active {
+			temperature = <80000>; /* millicelsius */
+			hysteresis = <2000>; /* millicelsius */
+			type = "active";
+		};
+	};
+
+	cooling-maps {
+		map {
+			trip = <&cpu_active>;
+			cooling-device = <&khadas_mcu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+		};
+	};
+};
+
 &ext_mdio {
 	external_phy: ethernet-phy@0 {
 		/* Realtek RTL8211F (0x001cc916) */
@@ -222,6 +239,12 @@ 
 	pinctrl-0 = <&i2c_ao_sck_pins>, <&i2c_ao_sda_pins>;
 	pinctrl-names = "default";
 
+	khadas_mcu: system-controller@18 {
+		compatible = "khadas,mcu";
+		reg = <0x18>;
+		#cooling-cells = <2>;
+	};
+
 	gpio_expander: gpio-controller@20 {
 		compatible = "ti,tca6408";
 		reg = <0x20>;