Lichee zero plus is a core board made by Sipeed, which includes on-board TF slot or SMT SD NAND, and optional SPI NOR or eMMC, a UART debug header, a microUSB slot and a gold finger connector for expansion. It can use either Sochip S3 or Allwinner S3L SoC. Add the basic device tree for the core board, w/o optional onboard storage, and with S3 SoC. Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx> --- No changes in v4. Changes in v3: - Drop common regulator DTSI usage and added vcc3v3 regulator. arch/arm/boot/dts/Makefile | 1 + .../boot/dts/sun8i-s3-lichee-zero-plus.dts | 8 ++++ .../dts/sun8i-s3-s3l-lichee-zero-plus.dtsi | 46 +++++++++++++++++++ 3 files changed, 55 insertions(+) create mode 100644 arch/arm/boot/dts/sun8i-s3-lichee-zero-plus.dts create mode 100644 arch/arm/boot/dts/sun8i-s3-s3l-lichee-zero-plus.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 9159fa2cea90..e320460a952b 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1114,6 +1114,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \ sun8i-r16-nintendo-super-nes-classic.dtb \ sun8i-r16-parrot.dtb \ sun8i-r40-bananapi-m2-ultra.dtb \ + sun8i-s3-lichee-zero-plus.dtb \ sun8i-t3-cqa3t-bv3.dtb \ sun8i-v3s-licheepi-zero.dtb \ sun8i-v3s-licheepi-zero-dock.dtb \ diff --git a/arch/arm/boot/dts/sun8i-s3-lichee-zero-plus.dts b/arch/arm/boot/dts/sun8i-s3-lichee-zero-plus.dts new file mode 100644 index 000000000000..7d2f6b145190 --- /dev/null +++ b/arch/arm/boot/dts/sun8i-s3-lichee-zero-plus.dts @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2019 Icenowy Zheng <icenowy@xxxxxxx> + */ + +/dts-v1/; +#include "sun8i-s3.dtsi" +#include "sun8i-s3-s3l-lichee-zero-plus.dtsi" diff --git a/arch/arm/boot/dts/sun8i-s3-s3l-lichee-zero-plus.dtsi b/arch/arm/boot/dts/sun8i-s3-s3l-lichee-zero-plus.dtsi new file mode 100644 index 000000000000..2677d319fb29 --- /dev/null +++ b/arch/arm/boot/dts/sun8i-s3-s3l-lichee-zero-plus.dtsi @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2019 Icenowy Zheng <icenowy@xxxxxxx> + */ + +#include <dt-bindings/gpio/gpio.h> + +/ { + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + reg_vcc3v3: vcc3v3 { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + +&mmc0 { + broken-cd; + bus-width = <4>; + vmmc-supply = <®_vcc3v3>; + status = "okay"; +}; + +&uart0 { + pinctrl-0 = <&uart0_pb_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usbphy { + usb0_id_det-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; -- 2.21.0