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 KD233"; 16 compatible = "canaan,kendryte-kd233", "canaan,kendryte-k210"; 17 18 chosen { 19 bootargs = "earlycon console=ttySIF0"; 20 stdout-path = "serial0:115200n8"; 21 }; 22 23 gpio-leds { 24 compatible = "gpio-leds"; 25 26 led0 { 27 gpios = <&gpio0 8 GPIO_ACTIVE_LOW>; 28 }; 29 30 led1 { 31 gpios = <&gpio0 9 GPIO_ACTIVE_LOW>; 32 }; 33 }; 34 35 gpio-keys { 36 compatible = "gpio-keys"; 37 38 key { 39 label = "KEY0"; 40 linux,code = <BTN_0>; 41 gpios = <&gpio0 10 GPIO_ACTIVE_LOW>; 42 }; 43 }; 44}; 45 46&fpioa { 47 pinctrl-0 = <&jtag_pinctrl>; 48 pinctrl-names = "default"; 49 status = "okay"; 50 51 jtag_pinctrl: jtag-pinmux { 52 pinmux = <K210_FPIOA(0, K210_PCF_JTAG_TCLK)>, 53 <K210_FPIOA(1, K210_PCF_JTAG_TDI)>, 54 <K210_FPIOA(2, K210_PCF_JTAG_TMS)>, 55 <K210_FPIOA(3, K210_PCF_JTAG_TDO)>; 56 }; 57 58 uarths_pinctrl: uarths-pinmux { 59 pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>, 60 <K210_FPIOA(5, K210_PCF_UARTHS_TX)>; 61 }; 62 63 spi0_pinctrl: spi0-pinmux { 64 pinmux = <K210_FPIOA(6, K210_PCF_GPIOHS20)>, /* cs */ 65 <K210_FPIOA(7, K210_PCF_SPI0_SCLK)>, /* wr */ 66 <K210_FPIOA(8, K210_PCF_GPIOHS21)>; /* dc */ 67 }; 68 69 dvp_pinctrl: dvp-pinmux { 70 pinmux = <K210_FPIOA(9, K210_PCF_SCCB_SCLK)>, 71 <K210_FPIOA(10, K210_PCF_SCCB_SDA)>, 72 <K210_FPIOA(11, K210_PCF_DVP_RST)>, 73 <K210_FPIOA(12, K210_PCF_DVP_VSYNC)>, 74 <K210_FPIOA(13, K210_PCF_DVP_PWDN)>, 75 <K210_FPIOA(14, K210_PCF_DVP_XCLK)>, 76 <K210_FPIOA(15, K210_PCF_DVP_PCLK)>, 77 <K210_FPIOA(17, K210_PCF_DVP_HSYNC)>; 78 }; 79 80 gpiohs_pinctrl: gpiohs-pinmux { 81 pinmux = <K210_FPIOA(16, K210_PCF_GPIOHS0)>, 82 <K210_FPIOA(20, K210_PCF_GPIOHS4)>, /* Rot. dip sw line 8 */ 83 <K210_FPIOA(21, K210_PCF_GPIOHS5)>, /* Rot. dip sw line 4 */ 84 <K210_FPIOA(22, K210_PCF_GPIOHS6)>, /* Rot. dip sw line 2 */ 85 <K210_FPIOA(23, K210_PCF_GPIOHS7)>, /* Rot. dip sw line 1 */ 86 <K210_FPIOA(24, K210_PCF_GPIOHS8)>, 87 <K210_FPIOA(25, K210_PCF_GPIOHS9)>, 88 <K210_FPIOA(26, K210_PCF_GPIOHS10)>; 89 }; 90 91 spi1_pinctrl: spi1-pinmux { 92 pinmux = <K210_FPIOA(29, K210_PCF_SPI1_SCLK)>, 93 <K210_FPIOA(30, K210_PCF_SPI1_D0)>, 94 <K210_FPIOA(31, K210_PCF_SPI1_D1)>, 95 <K210_FPIOA(32, K210_PCF_GPIOHS16)>; /* cs */ 96 }; 97 98 i2s0_pinctrl: i2s0-pinmux { 99 pinmux = <K210_FPIOA(33, K210_PCF_I2S0_IN_D0)>, 100 <K210_FPIOA(34, K210_PCF_I2S0_WS)>, 101 <K210_FPIOA(35, K210_PCF_I2S0_SCLK)>; 102 }; 103}; 104 105&uarths0 { 106 pinctrl-0 = <&uarths_pinctrl>; 107 pinctrl-names = "default"; 108 status = "okay"; 109}; 110 111&gpio0 { 112 pinctrl-0 = <&gpiohs_pinctrl>; 113 pinctrl-names = "default"; 114 status = "okay"; 115}; 116 117&i2s0 { 118 #sound-dai-cells = <1>; 119 pinctrl-0 = <&i2s0_pinctrl>; 120 pinctrl-names = "default"; 121}; 122 123&spi0 { 124 pinctrl-0 = <&spi0_pinctrl>; 125 pinctrl-names = "default"; 126 num-cs = <1>; 127 cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; 128 129 panel@0 { 130 compatible = "canaan,kd233-tft", "ilitek,ili9341"; 131 reg = <0>; 132 dc-gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>; 133 spi-max-frequency = <10000000>; 134 status = "disabled"; 135 }; 136}; 137 138&spi1 { 139 pinctrl-0 = <&spi1_pinctrl>; 140 pinctrl-names = "default"; 141 num-cs = <1>; 142 cs-gpios = <&gpio0 16 GPIO_ACTIVE_LOW>; 143 status = "okay"; 144 145 mmc@0 { 146 compatible = "mmc-spi-slot"; 147 reg = <0>; 148 voltage-ranges = <3300 3300>; 149 spi-max-frequency = <25000000>; 150 broken-cd; 151 }; 152}; 153