From: Neil Armstrong <narmstrong@baylibre.com>
To: khilman@baylibre.com
Cc: Neil Armstrong <narmstrong@baylibre.com>,
lee.jones@linaro.org, linux-amlogic@lists.infradead.org,
linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, rui.zhang@intel.com,
daniel.lezcano@linaro.org, amit.kucheria@verdurent.com,
Amit Kucheria <amit.kucheria@linaro.org>
Subject: [PATCH v4 2/2] arm64: dts: meson-khadas-vim3: add Khadas MCU nodes
Date: Thu, 18 Jun 2020 15:38:18 +0200 [thread overview]
Message-ID: <20200618133818.15857-3-narmstrong@baylibre.com> (raw)
In-Reply-To: <20200618133818.15857-1-narmstrong@baylibre.com>
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(+)
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>;
--
2.22.0
prev parent reply other threads:[~2020-06-18 13:38 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-18 13:38 [PATCH v4 0/2] mfd: Add support for Khadas Microcontroller Neil Armstrong
2020-06-18 13:38 ` [PATCH v4 1/2] thermal: add support for the MCU controlled FAN on Khadas boards Neil Armstrong
2020-06-18 16:28 ` Lee Jones
2020-06-22 9:04 ` Amit Kucheria
2020-06-22 19:46 ` Daniel Lezcano
2020-06-23 8:25 ` Neil Armstrong
2020-06-23 8:47 ` Daniel Lezcano
2020-06-18 13:38 ` Neil Armstrong [this message]
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