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cpi-5.5.patch
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diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 08011dc..594b4ab 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1110,6 +1110,8 @@ dtb-$(CONFIG_MACH_SUN8I) += \
sun8i-h2-plus-libretech-all-h3-cc.dtb \
sun8i-h2-plus-orangepi-r1.dtb \
sun8i-h2-plus-orangepi-zero.dtb \
+ sun8i-r16-clockworkpi-cpi3.dtb \
+ sun8i-r16-clockworkpi-cpi3-hdmi.dtb \
sun8i-h3-bananapi-m2-plus.dtb \
sun8i-h3-bananapi-m2-plus-v1.2.dtb \
sun8i-h3-beelink-x2.dtb \
diff --git a/arch/arm/boot/dts/sun8i-r16-clockworkpi-cpi3-hdmi.dts b/arch/arm/boot/dts/sun8i-r16-clockworkpi-cpi3-hdmi.dts
new file mode 100644
index 0000000..22ba16f
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-r16-clockworkpi-cpi3-hdmi.dts
@@ -0,0 +1,372 @@
+/*
+ * Copyright (c) 2018 Clockwork
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun8i-a33.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "Clockwork CPI3";
+ compatible = "clockwork,clockworkpi-cpi3", "allwinner,sun8i-a33";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_pins>;
+
+ led1 {
+ label = "led1";
+ gpios = <&pio 1 7 GPIO_ACTIVE_LOW>; /* PB7 */
+ };
+ };
+
+ wifi_pwrseq: wifi_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL6 */
+ };
+
+ rfkill_gpio: rfkill_gpio {
+ compatible = "rfkill_gpio";
+ type = "bluetooth";
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_control_pin>;
+ reset-gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
+ shutdown-gpio = <&r_pio 0 10 GPIO_ACTIVE_LOW>; /* PL10 */
+ };
+
+ panel {
+ compatible = "clockwork,cpi3-hdmi";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ rgb_input: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&tcon0_out_rgb>;
+ };
+ };
+ };
+ };
+};
+
+&codec {
+ compatible = "allwinner,sun8i-a33-codec-aif2";
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_i2s_pins>;
+ status = "okay";
+};
+
+&dai {
+ status = "okay";
+};
+
+&sound {
+ simple-audio-card,routing =
+ "Left DAC", "AIF2 Slot 0 Left",
+ "Right DAC", "AIF2 Slot 0 Right";
+ status = "okay";
+};
+
+&de {
+ status = "okay";
+};
+
+&tcon0 {
+ status = "okay";
+};
+
+&tcon0_out {
+ tcon0_out_rgb: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&rgb_input>;
+ };
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&mmc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin>;
+ vmmc-supply = <®_dcdc1>;
+ cd-gpios = <&pio 1 3 GPIO_ACTIVE_LOW>; /* PB3 */
+ bus-width = <4>;
+ status = "okay";
+};
+
+&mmc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pg_pins>, <&wifi_reset_pin>;
+ vmmc-supply = <®_aldo1>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ bus-width = <4>;
+ non-removable;
+ keep-power-in-suspend;
+ status = "okay";
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&pio {
+ mmc0_cd_pin: mmc0_cd_pin@0 {
+ pins = "PB3";
+ function = "gpio_in";
+ bias-pull-up;
+ };
+
+ hdmi_i2s_pins: hdmi_i2s_pins@0 {
+ pins = "PB4", "PB5", "PB6";
+ function = "aif2";
+ };
+
+ led_pins: led_pins@0 {
+ pins = "PB7";
+ function = "gpio_out";
+ };
+};
+
+&r_pio {
+ usb1_vbus_pin: usb1_vbus_pin@0 {
+ pins = "PL2";
+ function = "gpio_out";
+ };
+
+ usb0_id_det: usb0_id_detect_pin@0 {
+ pins = "PL4";
+ function = "gpio_in";
+ bias-pull-up;
+ };
+
+ wifi_reset_pin: wifi_reset_pin@0 {
+ pins = "PL6";
+ function = "gpio_out";
+ };
+
+ bt_control_pin: bt_control_pin@0 {
+ pins = "PL8", "PL10";
+ function = "gpio_out";
+ };
+};
+
+&r_rsb {
+ status = "okay";
+
+ axp22x: pmic@3a3 {
+ compatible = "x-powers,axp223";
+ reg = <0x3a3>;
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ drivevbus-supply = <®_vcc5v0>;
+ x-powers,drive-vbus-en;
+ };
+};
+
+#include "axp223.dtsi"
+
+®_aldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "vcc-io";
+};
+
+®_aldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-name = "vdd-dll";
+};
+
+®_aldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "vcc-pll-avcc";
+};
+
+®_dc5ldo {
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-name = "vdd-cpus";
+};
+
+®_dcdc1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "vcc-3v0";
+};
+
+®_dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-name = "vdd-sys";
+};
+
+®_dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "vdd-cpu";
+};
+
+®_dcdc5 {
+ regulator-always-on;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-name = "vcc-dram";
+};
+
+®_dldo1 {
+ /*
+ * TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered.
+ * Remove next line once it is possible to sync two regulators.
+ */
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-wifi0";
+};
+
+®_dldo2 {
+ /*
+ * TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered.
+ * Remove next line once it is possible to sync two regulators.
+ */
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-wifi1";
+};
+
+®_dldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-amp";
+};
+
+®_dldo4 {
+ /*
+ * TODO: WiFi chip needs dldo1 AND dldo2 AND dldo4 to be on to be powered.
+ * Remove next line once it is possible to sync two regulators.
+ */
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-wifi2";
+};
+
+®_drivevbus {
+ regulator-name = "usb0-vbus";
+ status = "okay";
+};
+
+®_eldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-hdmi";
+};
+
+®_usb1_vbus {
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb1_vbus_pin>;
+ gpio = <&r_pio 0 2 GPIO_ACTIVE_HIGH>; /* PL2 */
+ status = "okay";
+};
+
+&battery_power_supply {
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pb_pins>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pg_pins>, <&uart1_cts_rts_pg_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usb_power_supply {
+ status = "okay";
+};
+
+&usbphy {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb0_id_det>;
+ usb0_vbus-supply = <®_drivevbus>;
+ usb0_id_det-gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */
+ usb0_vbus_power-supply = <&usb_power_supply>;
+ usb1_vbus-supply = <®_usb1_vbus>;
+};
diff --git a/arch/arm/boot/dts/sun8i-r16-clockworkpi-cpi3.dts b/arch/arm/boot/dts/sun8i-r16-clockworkpi-cpi3.dts
new file mode 100644
index 0000000..2bf570c
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-r16-clockworkpi-cpi3.dts
@@ -0,0 +1,397 @@
+/*
+ * Copyright (c) 2018 Clockwork
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun8i-a33.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "Clockwork CPI3";
+ compatible = "clockwork,clockworkpi-cpi3", "allwinner,sun8i-a33";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_pins>;
+
+ led1 {
+ label = "led1";
+ gpios = <&pio 1 7 GPIO_ACTIVE_LOW>; /* PB7 */
+ };
+ };
+
+ wifi_pwrseq: wifi_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL6 */
+ };
+
+ rfkill_gpio: rfkill_gpio {
+ compatible = "rfkill_gpio";
+ type = "bluetooth";
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_control_pin>;
+ reset-gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
+ shutdown-gpio = <&r_pio 0 10 GPIO_ACTIVE_LOW>; /* PL10 */
+ };
+
+ backlight {
+ compatible = "ocp8178-backlight";
+ pinctrl-names = "default";
+ pinctrl-0 = <&backlight_control_pin>;
+ backlight-control-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
+ default-brightness = <5>;
+ };
+
+ lcd {
+ compatible = "kd027-lcd";
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcd_control_pin>;
+ lcd-rst-gpios = <&pio 1 2 GPIO_ACTIVE_HIGH>; /* PB2 */
+ lcd-cs-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */
+ lcd-sck-gpios = <&pio 2 2 GPIO_ACTIVE_HIGH>; /* PC2 */
+ lcd-sda-gpios = <&pio 2 0 GPIO_ACTIVE_HIGH>; /* PC0 */
+ init-seq = /bits/ 8 <0x2b 0x01 0x00 0x07 0x0c 0x27 0x16 0x04>;
+ suspend-seq = /bits/ 8 <0x2b 0x00>;
+ resume-seq = /bits/ 8 <0x2b 0x01>;
+ };
+
+ panel {
+ compatible = "clockwork,cpi3-lcd";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ rgb_input: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&tcon0_out_rgb>;
+ };
+ };
+ };
+ };
+};
+
+&codec {
+ status = "okay";
+};
+
+&dai {
+ status = "okay";
+};
+
+&sound {
+ status = "okay";
+};
+
+&codec_analog {
+ pinctrl-names = "default";
+ pinctrl-0 = <&speaker_amplifier_pin>;
+ speaker-amplifier-gpios = <&r_pio 0 3 GPIO_ACTIVE_HIGH>; /* PL3 */
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&de {
+ status = "okay";
+};
+
+&tcon0 {
+ status = "okay";
+};
+
+&tcon0_out {
+ tcon0_out_rgb: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&rgb_input>;
+ };
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&mmc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin>;
+ vmmc-supply = <®_dcdc1>;
+ cd-gpios = <&pio 1 3 GPIO_ACTIVE_LOW>; /* PB3 */
+ bus-width = <4>;
+ status = "okay";
+};
+
+&mmc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pg_pins>, <&wifi_reset_pin>;
+ vmmc-supply = <®_aldo1>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ bus-width = <4>;
+ non-removable;
+ keep-power-in-suspend;
+ status = "okay";
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&pio {
+ mmc0_cd_pin: mmc0_cd_pin@0 {
+ pins = "PB3";
+ function = "gpio_in";
+ bias-pull-up;
+ };
+
+ led_pins: led_pins@0 {
+ pins = "PB7";
+ function = "gpio_out";
+ };
+
+ lcd_control_pin: lcd_control_pin@0 {
+ pins = "PB2", "PC0", "PC2", "PC3";
+ function = "gpio_out";
+ };
+
+ backlight_control_pin: backlight_control_pin@0 {
+ pins = "PH1";
+ function = "gpio_out";
+ };
+};
+
+&r_pio {
+ usb1_vbus_pin: usb1_vbus_pin@0 {
+ pins = "PL2";
+ function = "gpio_out";
+ };
+
+ speaker_amplifier_pin: speaker_amplifier_pin@0 {
+ pins = "PL3";
+ function = "gpio_out";
+ };
+
+ usb0_id_det: usb0_id_detect_pin@0 {
+ pins = "PL4";
+ function = "gpio_in";
+ bias-pull-up;
+ };
+
+ wifi_reset_pin: wifi_reset_pin@0 {
+ pins = "PL6";
+ function = "gpio_out";
+ };
+
+ bt_control_pin: bt_control_pin@0 {
+ pins = "PL8", "PL10";
+ function = "gpio_out";
+ };
+};
+
+&r_rsb {
+ status = "okay";
+
+ axp22x: pmic@3a3 {
+ compatible = "x-powers,axp223";
+ reg = <0x3a3>;
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ drivevbus-supply = <®_vcc5v0>;
+ x-powers,drive-vbus-en;
+ };
+};
+
+#include "axp223.dtsi"
+
+®_aldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "vcc-io";
+};
+
+®_aldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-name = "vdd-dll";
+};
+
+®_aldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "vcc-pll-avcc";
+};
+
+®_dc5ldo {
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-name = "vdd-cpus";
+};
+
+®_dcdc1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "vcc-3v0";
+};
+
+®_dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-name = "vdd-sys";
+};
+
+®_dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "vdd-cpu";
+};
+
+®_dcdc5 {
+ regulator-always-on;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-name = "vcc-dram";
+};
+
+®_dldo1 {
+ /*
+ * TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered.
+ * Remove next line once it is possible to sync two regulators.
+ */
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-wifi0";
+};
+
+®_dldo2 {
+ /*
+ * TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered.
+ * Remove next line once it is possible to sync two regulators.
+ */
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-wifi1";
+};
+
+®_dldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-amp";
+};
+
+®_dldo4 {
+ /*
+ * TODO: WiFi chip needs dldo1 AND dldo2 AND dldo4 to be on to be powered.
+ * Remove next line once it is possible to sync two regulators.
+ */
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-wifi2";
+};
+
+®_drivevbus {
+ regulator-name = "usb0-vbus";
+ status = "okay";
+};
+
+®_usb1_vbus {
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb1_vbus_pin>;
+ gpio = <&r_pio 0 2 GPIO_ACTIVE_HIGH>; /* PL2 */
+ status = "okay";
+};
+
+&battery_power_supply {
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pb_pins>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pg_pins>, <&uart1_cts_rts_pg_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usb_power_supply {
+ status = "okay";
+};
+
+&usbphy {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb0_id_det>;
+ usb0_vbus-supply = <®_drivevbus>;
+ usb0_id_det-gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */
+ usb0_vbus_power-supply = <&usb_power_supply>;
+ usb1_vbus-supply = <®_usb1_vbus>;
+};
diff --git a/arch/arm/configs/clockworkpi_cpi3_defconfig b/arch/arm/configs/clockworkpi_cpi3_defconfig
new file mode 100644
index 0000000..2a99d52
--- /dev/null
+++ b/arch/arm/configs/clockworkpi_cpi3_defconfig
@@ -0,0 +1,3942 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Linux/arm 5.2.0-rc4 Kernel Configuration
+#
+
+#
+# Compiler: arm-linux-gnueabihf-gcc (Linaro GCC 7.4-2019.02) 7.4.1 20181213 [linaro-7.4-2019.02 revision 56ec6f6b99cc167ff0c2f8e1a2eed33b1edc85d4]
+#
+CONFIG_CC_IS_GCC=y
+CONFIG_GCC_VERSION=70401
+CONFIG_CLANG_VERSION=0
+CONFIG_CC_HAS_ASM_GOTO=y
+CONFIG_CC_HAS_WARN_MAYBE_UNINITIALIZED=y
+CONFIG_IRQ_WORK=y
+CONFIG_BUILDTIME_EXTABLE_SORT=y
+
+#
+# General setup
+#
+CONFIG_INIT_ENV_ARG_LIMIT=32
+# CONFIG_COMPILE_TEST is not set
+CONFIG_LOCALVERSION="-clockworkpi-cpi3"
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_BUILD_SALT=""
+CONFIG_HAVE_KERNEL_GZIP=y
+CONFIG_HAVE_KERNEL_LZMA=y
+CONFIG_HAVE_KERNEL_XZ=y
+CONFIG_HAVE_KERNEL_LZO=y
+CONFIG_HAVE_KERNEL_LZ4=y
+CONFIG_KERNEL_GZIP=y
+# CONFIG_KERNEL_LZMA is not set
+# CONFIG_KERNEL_XZ is not set
+# CONFIG_KERNEL_LZO is not set
+# CONFIG_KERNEL_LZ4 is not set
+CONFIG_DEFAULT_HOSTNAME="clockworkpi "
+CONFIG_SWAP=y
+# CONFIG_SYSVIPC is not set
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_CROSS_MEMORY_ATTACH=y
+# CONFIG_USELIB is not set
+# CONFIG_AUDIT is not set
+CONFIG_HAVE_ARCH_AUDITSYSCALL=y
+
+#
+# IRQ subsystem
+#
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
+CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
+CONFIG_GENERIC_IRQ_MIGRATION=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_CHIP=y
+CONFIG_IRQ_DOMAIN=y
+CONFIG_IRQ_DOMAIN_HIERARCHY=y
+CONFIG_HANDLE_DOMAIN_IRQ=y
+CONFIG_IRQ_FORCED_THREADING=y
+CONFIG_SPARSE_IRQ=y
+# end of IRQ subsystem
+
+CONFIG_GENERIC_IRQ_MULTI_HANDLER=y
+CONFIG_ARCH_CLOCKSOURCE_DATA=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_ARCH_HAS_TICK_BROADCAST=y
+CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
+
+#
+# Timers subsystem
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ_COMMON=y
+# CONFIG_HZ_PERIODIC is not set
+CONFIG_NO_HZ_IDLE=y
+# CONFIG_NO_HZ_FULL is not set
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+# end of Timers subsystem
+
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+
+#
+# CPU/Task time and stats accounting
+#
+CONFIG_TICK_CPU_ACCOUNTING=y
+# CONFIG_VIRT_CPU_ACCOUNTING_GEN is not set
+# CONFIG_IRQ_TIME_ACCOUNTING is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_PSI is not set
+# end of CPU/Task time and stats accounting
+
+CONFIG_CPU_ISOLATION=y
+
+#
+# RCU Subsystem
+#
+CONFIG_TREE_RCU=y
+# CONFIG_RCU_EXPERT is not set
+CONFIG_SRCU=y
+CONFIG_TREE_SRCU=y
+CONFIG_RCU_STALL_COMMON=y
+CONFIG_RCU_NEED_SEGCBLIST=y
+# end of RCU Subsystem
+
+# CONFIG_IKCONFIG is not set
+# CONFIG_IKHEADERS is not set
+CONFIG_LOG_BUF_SHIFT=17
+CONFIG_LOG_CPU_MAX_BUF_SHIFT=12
+CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13
+CONFIG_GENERIC_SCHED_CLOCK=y
+CONFIG_CGROUPS=y
+# CONFIG_MEMCG is not set
+# CONFIG_BLK_CGROUP is not set
+# CONFIG_CGROUP_SCHED is not set
+# CONFIG_CGROUP_PIDS is not set
+# CONFIG_CGROUP_RDMA is not set
+# CONFIG_CGROUP_FREEZER is not set
+# CONFIG_CPUSETS is not set
+# CONFIG_CGROUP_DEVICE is not set
+# CONFIG_CGROUP_CPUACCT is not set
+# CONFIG_CGROUP_PERF is not set
+# CONFIG_CGROUP_DEBUG is not set
+CONFIG_NAMESPACES=y
+CONFIG_UTS_NS=y
+# CONFIG_USER_NS is not set
+CONFIG_PID_NS=y
+CONFIG_NET_NS=y
+# CONFIG_CHECKPOINT_RESTORE is not set
+# CONFIG_SCHED_AUTOGROUP is not set
+# CONFIG_SYSFS_DEPRECATED is not set
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_HAVE_UID16=y
+CONFIG_BPF=y
+# CONFIG_EXPERT is not set
+CONFIG_UID16=y
+CONFIG_MULTIUSER=y
+CONFIG_SYSFS_SYSCALL=y
+CONFIG_FHANDLE=y
+CONFIG_POSIX_TIMERS=y
+CONFIG_PRINTK=y
+CONFIG_PRINTK_NMI=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_FUTEX_PI=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_IO_URING=y
+CONFIG_ADVISE_SYSCALLS=y
+CONFIG_MEMBARRIER=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+CONFIG_KALLSYMS_BASE_RELATIVE=y
+# CONFIG_BPF_SYSCALL is not set
+# CONFIG_USERFAULTFD is not set
+CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
+CONFIG_RSEQ=y
+# CONFIG_EMBEDDED is not set
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_PERF_USE_VMALLOC=y
+
+#
+# Kernel Performance Events And Counters
+#
+CONFIG_PERF_EVENTS=y
+# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
+# end of Kernel Performance Events And Counters
+
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLUB_DEBUG=y
+CONFIG_COMPAT_BRK=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+CONFIG_SLAB_MERGE_DEFAULT=y
+# CONFIG_SLAB_FREELIST_RANDOM is not set
+# CONFIG_SLAB_FREELIST_HARDENED is not set
+# CONFIG_SHUFFLE_PAGE_ALLOCATOR is not set
+CONFIG_SLUB_CPU_PARTIAL=y
+CONFIG_SYSTEM_DATA_VERIFICATION=y
+# CONFIG_PROFILING is not set
+# end of General setup
+
+CONFIG_ARM=y
+CONFIG_ARM_HAS_SG_CHAIN=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_HAVE_PROC_CPU=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y