Merge tag 'sunxi-dt-for-5.9-1' of...

Merge tag 'sunxi-dt-for-5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into arm/dt

Our usual number of patches to improve the Allwinner Device Tree
support, including:
  - CPUFreq / Thermal throttling support for the H5
  - Touchscreen support for the Pinephone
  - New boards: PinePhone v1.2

* tag 'sunxi-dt-for-5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  arm64: dts: allwinner: h5: bananapi-m2-plus-v1.2: Tie in CPU OPPs
  arm64: dts: allwinner: h5: libretech-all-h3-cc: Tie in CPU OPPs
  arm64: dts: allwinner: h5: Add CPU Operating Performance Points table
  arm64: dts: allwinner: h5: Add trip and cooling maps to CPU thermal zones
  arm64: dts: allwinner: h5: Add clock to CPU cores
  ARM: dts: sunxi: bananapi-m2-plus-v1.2: Fix CPU supply voltages
  ARM: dts: sunxi: bananapi-m2-plus-v1.2: Add regulator supply to all CPU cores
  ARM: dts: sunxi: libretech-all-h3-cc: Add regulator supply to all CPU cores
  arm64: dts: sun50i-pinephone: dldo4 must not be >= 1.8V
  arm64: dts: allwinner: Add support for PinePhone revision 1.2
  dt-bindings: arm: sunxi: Add PinePhone 1.2 bindings
  arm64: dts: sun50i-a64-pinephone: Add touchscreen support
  arm64: dts: sun50i-a64-pinephone: Enable LCD support on PinePhone
  ARM: dts: orange-pi-zero-plus2: add leds configuration
  ARM: dts: orange-pi-zero-plus2: enable USB OTG port

Link: https://lore.kernel.org/r/fa48ffcb-3404-41bb-b065-a16717cf5688.lettre@localhostSigned-off-by: Arnd Bergmann <arnd@arndb.de>

Documentation/devicetree/bindings/arm/sunxi.yaml

@@ -657,6 +657,11 @@ properties:
           - const: pine64,pinephone-1.1
           - const: allwinner,sun50i-a64
 
+      - description: Pine64 PinePhone (1.2)
+        items:
+          - const: pine64,pinephone-1.2
+          - const: allwinner,sun50i-a64
+
       - description: Pine64 PineTab
         items:
           - const: pine64,pinetab

arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts

@@ -70,6 +70,21 @@ hdmi_con_in: endpoint {
 		};
 	};
 
+	leds {
+		compatible = "gpio-leds";
+
+		pwr {
+			label = "orangepi:green:pwr";
+			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+
+		status {
+			label = "orangepi:red:status";
+			gpios = <&pio 0 17 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
 	reg_vcc3v3: vcc3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc3v3";
@@ -88,6 +103,10 @@ &de {
 	status = "okay";
 };
 
+&ehci0 {
+	status = "okay";
+};
+
 &hdmi {
 	status = "okay";
 };
@@ -132,8 +151,27 @@ &mmc2 {
 	status = "okay";
 };
 
+&ohci0 {
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pa_pins>;
 	status = "okay";
 };
+
+&usb_otg {
+	/*
+	 * According to schematics CN1 MicroUSB port can be used to take
+	 * external 5V to power up the board VBUS. On the contrary CN1 MicroUSB
+	 * port cannot provide power externally even if the board is powered
+	 * via GPIO pins. It thus makes sense to force peripheral mode.
+	 */
+	dr_mode = "peripheral";
+	status = "okay";
+};
+
+&usbphy {
+	status = "okay";
+};

arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi

@@ -16,15 +16,27 @@ reg_vdd_cpux: vdd-cpux {
 		regulator-type = "voltage";
 		regulator-boot-on;
 		regulator-always-on;
-		regulator-min-microvolt = <1100000>;
-		regulator-max-microvolt = <1300000>;
+		regulator-min-microvolt = <1108475>;
+		regulator-max-microvolt = <1308475>;
 		regulator-ramp-delay = <50>; /* 4ms */
 		gpios = <&r_pio 0 1 GPIO_ACTIVE_HIGH>; /* PL1 */
 		gpios-states = <0x1>;
-		states = <1100000 0>, <1300000 1>;
+		states = <1108475 0>, <1308475 1>;
 	};
 };
 
 &cpu0 {
 	cpu-supply = <&reg_vdd_cpux>;
 };
+
+&cpu1 {
+	cpu-supply = <&reg_vdd_cpux>;
+};
+
+&cpu2 {
+	cpu-supply = <&reg_vdd_cpux>;
+};
+
+&cpu3 {
+	cpu-supply = <&reg_vdd_cpux>;
+};

arch/arm/boot/dts/sunxi-libretech-all-h3-cc.dtsi

@@ -128,6 +128,18 @@ &cpu0 {
 	cpu-supply = <&reg_vdd_cpux>;
 };
 
+&cpu1 {
+	cpu-supply = <&reg_vdd_cpux>;
+};
+
+&cpu2 {
+	cpu-supply = <&reg_vdd_cpux>;
+};
+
+&cpu3 {
+	cpu-supply = <&reg_vdd_cpux>;
+};
+
 &de {
 	status = "okay";
 };

arch/arm64/boot/dts/allwinner/Makefile

@@ -11,6 +11,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pine64-plus.dtb sun50i-a64-pine64.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinebook.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinephone-1.0.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinephone-1.1.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinephone-1.2.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinetab.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-baseboard.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-teres-i.dtb

arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts

@@ -9,3 +9,22 @@ / {
 	model = "Pine64 PinePhone Braveheart (1.1)";
 	compatible = "pine64,pinephone-1.1", "allwinner,sun50i-a64";
 };
+
+&backlight {
+	power-supply = <&reg_ldo_io0>;
+	/*
+	 * PWM backlight circuit on this PinePhone revision was changed since
+	 * 1.0, and the lowest PWM duty cycle that doesn't lead to backlight
+	 * being off is around 20%. Duty cycle for the lowest brightness level
+	 * also varries quite a bit between individual boards, so the lowest
+	 * value here was chosen as a safe default.
+	 */
+	brightness-levels = <
+		774  793  814  842
+		882  935  1003 1088
+		1192 1316 1462 1633
+		1830 2054 2309 2596
+		2916 3271 3664 4096>;
+	num-interpolated-steps = <50>;
+	default-brightness-level = <400>;
+};

arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.2.dts

+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (C) 2020 Ondrej Jirman <megous@megous.com>
+
+/dts-v1/;
+
+#include "sun50i-a64-pinephone.dtsi"
+
+/ {
+	model = "Pine64 PinePhone (1.2)";
+	compatible = "pine64,pinephone-1.2", "allwinner,sun50i-a64";
+};
+
+&backlight {
+	power-supply = <&reg_ldo_io0>;
+	/*
+	 * PWM backlight circuit on this PinePhone revision was changed since 1.0,
+	 * and the lowest PWM duty cycle that doesn't lead to backlight being off
+	 * is around 10%. Duty cycle for the lowest brightness level also varries
+	 * quite a bit between individual boards, so the lowest value here was
+	 * chosen as a safe default.
+	 */
+	brightness-levels = <
+		5000 5248 5506 5858 6345
+		6987 7805 8823 10062 11543
+		13287 15317 17654 20319 23336
+		26724 30505 34702 39335 44427
+		50000
+	>;
+	num-interpolated-steps = <50>;
+	default-brightness-level = <500>;
+};
+
+&lis3mdl {
+	/*
+	 * Board revision 1.2 fixed routing of the interrupt to DRDY pin,
+	 * enable interrupts.
+	 */
+	interrupt-parent = <&pio>;
+	interrupts = <1 1 IRQ_TYPE_EDGE_RISING>; /* PB1 */
+};

arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi

@@ -16,6 +16,13 @@ aliases {
 		serial0 = &uart0;
 	};
 
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&r_pwm 0 50000 PWM_POLARITY_INVERTED>;
+		enable-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */
+		/* Backlight configuration differs per PinePhone revision. */
+	};
+
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
@@ -84,6 +91,28 @@ &dai {
 	status = "okay";
 };
 
+&de {
+	status = "okay";
+};
+
+&dphy {
+	status = "okay";
+};
+
+&dsi {
+	vcc-dsi-supply = <&reg_dldo1>;
+	status = "okay";
+
+	panel@0 {
+		compatible = "xingbangda,xbd599";
+		reg = <0>;
+		reset-gpios = <&pio 3 23 GPIO_ACTIVE_LOW>; /* PD23 */
+		iovcc-supply = <&reg_dldo2>;
+		vcc-supply = <&reg_ldo_io0>;
+		backlight = <&backlight>;
+	};
+};
+
 &ehci0 {
 	status = "okay";
 };
@@ -92,11 +121,28 @@ &ehci1 {
 	status = "okay";
 };
 
+&i2c0 {
+	status = "okay";
+
+	touchscreen@5d {
+		compatible = "goodix,gt917s";
+		reg = <0x5d>;
+		interrupt-parent = <&pio>;
+		interrupts = <7 4 IRQ_TYPE_LEVEL_HIGH>; /* PH4 */
+		irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+		reset-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
+		AVDD28-supply = <&reg_ldo_io0>;
+		VDDIO-supply = <&reg_ldo_io0>;
+		touchscreen-size-x = <720>;
+		touchscreen-size-y = <1440>;
+	};
+};
+
 &i2c1 {
 	status = "okay";
 
 	/* Magnetometer */
-	lis3mdl@1e {
+	lis3mdl: lis3mdl@1e {
 		compatible = "st,lis3mdl-magn";
 		reg = <0x1e>;
 		vdd-supply = <&reg_dldo1>;
@@ -188,6 +234,10 @@ &r_pio {
 	 */
 };
 
+&r_pwm {
+	status = "okay";
+};
+
 &r_rsb {
 	status = "okay";
 
@@ -279,7 +329,7 @@ &reg_dldo3 {
 
 &reg_dldo4 {
 	regulator-min-microvolt = <1800000>;
-	regulator-max-microvolt = <3300000>;
+	regulator-max-microvolt = <1800000>;
 	regulator-name = "vcc-wifi-io";
 };
 

arch/arm64/boot/dts/allwinner/sun50i-h5-bananapi-m2-plus-v1.2.dts

@@ -3,6 +3,7 @@
 
 /dts-v1/;
 #include "sun50i-h5.dtsi"
+#include "sun50i-h5-cpu-opp.dtsi"
 #include <arm/sunxi-bananapi-m2-plus-v1.2.dtsi>
 
 / {

arch/arm64/boot/dts/allwinner/sun50i-h5-cpu-opp.dtsi

+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (C) 2020 Chen-Yu Tsai <wens@csie.org>
+
+/ {
+	cpu_opp_table: cpu-opp-table {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp-408000000 {
+			opp-hz = /bits/ 64 <408000000>;
+			opp-microvolt = <1000000 1000000 1310000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp-648000000 {
+			opp-hz = /bits/ 64 <648000000>;
+			opp-microvolt = <1040000 1040000 1310000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp-816000000 {
+			opp-hz = /bits/ 64 <816000000>;
+			opp-microvolt = <1080000 1080000 1310000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp-912000000 {
+			opp-hz = /bits/ 64 <912000000>;
+			opp-microvolt = <1120000 1120000 1310000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp-960000000 {
+			opp-hz = /bits/ 64 <960000000>;
+			opp-microvolt = <1160000 1160000 1310000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp-1008000000 {
+			opp-hz = /bits/ 64 <1008000000>;
+			opp-microvolt = <1200000 1200000 1310000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp-1056000000 {
+			opp-hz = /bits/ 64 <1056000000>;
+			opp-microvolt = <1240000 1240000 1310000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp-1104000000 {
+			opp-hz = /bits/ 64 <1104000000>;
+			opp-microvolt = <1260000 1260000 1310000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp-1152000000 {
+			opp-hz = /bits/ 64 <1152000000>;
+			opp-microvolt = <1300000 1300000 1310000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+	};
+};
+
+&cpu0 {
+	operating-points-v2 = <&cpu_opp_table>;
+};
+
+&cpu1 {
+	operating-points-v2 = <&cpu_opp_table>;
+};
+
+&cpu2 {
+	operating-points-v2 = <&cpu_opp_table>;
+};
+
+&cpu3 {
+	operating-points-v2 = <&cpu_opp_table>;
+};

arch/arm64/boot/dts/allwinner/sun50i-h5-libretech-all-h3-cc.dts

@@ -4,6 +4,7 @@
 
 /dts-v1/;
 #include "sun50i-h5.dtsi"
+#include "sun50i-h5-cpu-opp.dtsi"
 #include <arm/sunxi-libretech-all-h3-cc.dtsi>
 
 / {

arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts

@@ -30,6 +30,21 @@ hdmi_con_in: endpoint {
 		};
 	};
 
+	leds {
+		compatible = "gpio-leds";
+
+		pwr {
+			label = "orangepi:green:pwr";
+			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+
+		status {
+			label = "orangepi:red:status";
+			gpios = <&pio 0 17 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
 	reg_vcc3v3: vcc3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc3v3";
@@ -48,6 +63,10 @@ &de {
 	status = "okay";
 };
 
+&ehci0 {
+	status = "okay";
+};
+
 &hdmi {
 	status = "okay";
 };
@@ -92,6 +111,10 @@ &mmc2 {
 	status = "okay";
 };
 
+&ohci0 {
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pa_pins>;
@@ -103,3 +126,18 @@ &uart1 {
 	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
 	status = "okay";
 };
+
+&usb_otg {
+	/*
+	 * According to schematics CN1 MicroUSB port can be used to take
+	 * external 5V to power up the board VBUS. On the contrary CN1 MicroUSB
+	 * port cannot provide power externally even if the board is powered
+	 * via GPIO pins. It thus makes sense to force peripheral mode.
+	 */
+	dr_mode = "peripheral";
+	status = "okay";
+};
+
+&usbphy {
+	status = "okay";
+};

arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi

@@ -3,6 +3,8 @@
 
 #include <arm/sunxi-h3-h5.dtsi>
 
+#include <dt-bindings/thermal/thermal.h>
+
 / {
 	cpus {
 		#address-cells = <1>;
@@ -13,6 +15,9 @@ cpu0: cpu@0 {
 			device_type = "cpu";
 			reg = <0>;
 			enable-method = "psci";
+			clocks = <&ccu CLK_CPUX>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			#cooling-cells = <2>;
 		};
 
 		cpu1: cpu@1 {
@@ -20,6 +25,9 @@ cpu1: cpu@1 {
 			device_type = "cpu";
 			reg = <1>;
 			enable-method = "psci";
+			clocks = <&ccu CLK_CPUX>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			#cooling-cells = <2>;
 		};
 
 		cpu2: cpu@2 {
@@ -27,6 +35,9 @@ cpu2: cpu@2 {
 			device_type = "cpu";
 			reg = <2>;
 			enable-method = "psci";
+			clocks = <&ccu CLK_CPUX>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			#cooling-cells = <2>;
 		};
 
 		cpu3: cpu@3 {
@@ -34,6 +45,9 @@ cpu3: cpu@3 {
 			device_type = "cpu";
 			reg = <3>;
 			enable-method = "psci";
+			clocks = <&ccu CLK_CPUX>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			#cooling-cells = <2>;
 		};
 	};
 
@@ -165,6 +179,30 @@ cpu_thermal: cpu-thermal {
 			polling-delay-passive = <0>;
 			polling-delay = <0>;
 			thermal-sensors = <&ths 0>;
+
+			trips {
+				cpu_hot_trip: cpu-hot {
+					temperature = <80000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_very_hot_trip: cpu-very-hot {
+					temperature = <100000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				cpu-hot-limit {
+					trip = <&cpu_hot_trip>;
+					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 		gpu_thermal {