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WIP: ARM: tegra: Surface RT devicetree update #49

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Merged
merged 5 commits into from
Jul 7, 2021
Merged

WIP: ARM: tegra: Surface RT devicetree update #49

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6579549
WIP: ARM: tegra: SurfaceRT add uSD CardDetectionPin+WriteprotectionPin
jonasschwoebel Jul 7, 2021
16427d8
WIP: ARM: tegra: SurfaceRT add USB vbus regulator
jonasschwoebel Jul 7, 2021
6cf2d35
WIP: ARM: tegra: SurfaceRT Hall effect Sensor for lid
jonasschwoebel Jul 7, 2021
9bf3c67
WIP: ARM: tegra: SurfaceRT add NCT1008 temperature sensor
jonasschwoebel Jul 7, 2021
dc9dc04
WIP: ARM: tegra: SurfaceRT moved tCover from APX to EFI .dts. tCover …
jonasschwoebel Jul 7, 2021
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20 changes: 20 additions & 0 deletions arch/arm/boot/dts/tegra30-microsoft-surface-rt-efi.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,26 @@
regulator-max-microvolt = <3300000>;
regulator-always-on;
};

cover-i2c {
compatible = "i2c-hotplug-gpio";

#address-cells = <1>;
#size-cells = <0>;

interrupts-extended = <&gpio TEGRA_GPIO(S,0) IRQ_TYPE_EDGE_BOTH>;
detect-gpios = <&gpio TEGRA_GPIO(S,0) GPIO_ACTIVE_HIGH>;

i2c-parent = <&i2c1>;

cover@0 {
compatible = "hid-over-i2c";
reg = <0x00>;
hid-descr-addr = <0x0041>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA_GPIO(O, 5) IRQ_TYPE_LEVEL_LOW>;
};
};
};

&pmic {
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56 changes: 36 additions & 20 deletions arch/arm/boot/dts/tegra30-microsoft-surface-rt.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -93,26 +93,6 @@
clock-frequency = <400000>;
};

cover-i2c {
compatible = "i2c-hotplug-gpio";

#address-cells = <1>;
#size-cells = <0>;

interrupts-extended = <&gpio TEGRA_GPIO(S,0) IRQ_TYPE_EDGE_BOTH>;
detect-gpios = <&gpio TEGRA_GPIO(S,0) GPIO_ACTIVE_HIGH>;

i2c-parent = <&i2c1>;

cover@0 {
compatible = "hid-over-i2c";
reg = <0x00>;
hid-descr-addr = <0x0041>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA_GPIO(O, 5) IRQ_TYPE_LEVEL_LOW>;
};
};

i2c@7000c400 {
status = "okay";
clock-frequency = <400000>;
Expand Down Expand Up @@ -158,6 +138,14 @@
};
};
};

nct1008: temperature-sensor@4c {
compatible = "onnn,nct1008";
reg = <0x4c>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA_GPIO(DD, 5) IRQ_TYPE_EDGE_FALLING>;
#thermal-sensor-cells = <1>;
};
};

spi@7000da00 {
Expand Down Expand Up @@ -190,6 +178,8 @@
vqmmc-supply = <&ldo5_reg>;
bus-width = <4>;
power-gpios = <&gpio TEGRA_GPIO(D, 7) GPIO_ACTIVE_HIGH>;
cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio TEGRA_GPIO(T, 3) GPIO_ACTIVE_HIGH>;
};

/* internal 32/64GB eMMC - SDMMC-4 */
Expand All @@ -204,8 +194,19 @@
};

usb-phy@7d000000 {
vbus-supply = <&usb_vbus_reg>;
status = "okay";
};

usb_vbus_reg: regulator@103 {
compatible = "regulator-fixed";
regulator-name = "usb_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
gpio = <&gpio TEGRA_GPIO(EE, 0) GPIO_ACTIVE_HIGH>;
gpio-open-drain;
};

backlight: backlight {
compatible = "pwm-backlight";
Expand Down Expand Up @@ -270,6 +271,21 @@
debounce-interval = <10>;
};
};

gpio-hall-sensor {
compatible = "gpio-keys";

label = "GPIO Hall Effect Sensor";

hall-sensor {
label = "Hall Effect Sensor";
gpios = <&gpio TEGRA_GPIO(L, 1) GPIO_ACTIVE_HIGH>;
linux,input-type = <EV_SW>;
linux,code = <SW_LID>;
linux,can-disable;
wakeup-source;
};
};

/* IDT V103 */
lvds-encoder {
Expand Down