xref: /linux/arch/riscv/boot/dts/canaan/k210_generic.dts (revision 5c61f59824b5e46516ea5d0543ad7a8871567416)
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
4 * Copyright (C) 2020 Western Digital Corporation or its affiliates.
5 */
6
7/dts-v1/;
8
9#include "k210.dtsi"
10
11#include <dt-bindings/gpio/gpio.h>
12#include <dt-bindings/input/input.h>
13
14/ {
15	model = "Kendryte K210 generic";
16	compatible = "canaan,kendryte-k210";
17
18	aliases {
19		serial0 = &uarths0;
20	};
21
22	chosen {
23		bootargs = "earlycon console=ttySIF0";
24		stdout-path = "serial0:115200n8";
25	};
26};
27
28&fpioa {
29	pinctrl-0 = <&jtag_pins>;
30	pinctrl-names = "default";
31
32	jtag_pins: jtag-pinmux {
33		pinmux = <K210_FPIOA(0, K210_PCF_JTAG_TCLK)>,
34			 <K210_FPIOA(1, K210_PCF_JTAG_TDI)>,
35			 <K210_FPIOA(2, K210_PCF_JTAG_TMS)>,
36			 <K210_FPIOA(3, K210_PCF_JTAG_TDO)>;
37	};
38
39	uarths_pins: uarths-pinmux {
40		pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>,
41			 <K210_FPIOA(5, K210_PCF_UARTHS_TX)>;
42	};
43};
44
45&uarths0 {
46	pinctrl-0 = <&uarths_pins>;
47	pinctrl-names = "default";
48	status = "okay";
49};
50