1*724ba675SRob Herring// SPDX-License-Identifier: GPL-2.0 2*724ba675SRob Herring/* 3*724ba675SRob Herring * Device Tree for the ST Microelectronics Nomadik NHK8815 board 4*724ba675SRob Herring */ 5*724ba675SRob Herring 6*724ba675SRob Herring/dts-v1/; 7*724ba675SRob Herring#include <dt-bindings/interrupt-controller/irq.h> 8*724ba675SRob Herring#include <dt-bindings/gpio/gpio.h> 9*724ba675SRob Herring#include "ste-nomadik-stn8815.dtsi" 10*724ba675SRob Herring 11*724ba675SRob Herring/ { 12*724ba675SRob Herring model = "Nomadik STN8815NHK"; 13*724ba675SRob Herring compatible = "st,nomadik-nhk-15"; 14*724ba675SRob Herring 15*724ba675SRob Herring chosen { 16*724ba675SRob Herring bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk"; 17*724ba675SRob Herring }; 18*724ba675SRob Herring 19*724ba675SRob Herring aliases { 20*724ba675SRob Herring serial0 = &uart0; 21*724ba675SRob Herring serial1 = &uart1; 22*724ba675SRob Herring stmpe-i2c0 = &stmpe0; 23*724ba675SRob Herring stmpe-i2c1 = &stmpe1; 24*724ba675SRob Herring }; 25*724ba675SRob Herring 26*724ba675SRob Herring pinctrl { 27*724ba675SRob Herring uart0 { 28*724ba675SRob Herring uart0_nhk_mode: uart0_mux { 29*724ba675SRob Herring u0_default_mux { 30*724ba675SRob Herring function = "u0"; 31*724ba675SRob Herring groups = "u0txrx_a_1", "u0ctsrts_a_1"; 32*724ba675SRob Herring }; 33*724ba675SRob Herring }; 34*724ba675SRob Herring }; 35*724ba675SRob Herring 36*724ba675SRob Herring stmpe2401_1 { 37*724ba675SRob Herring stmpe2401_1_nhk_mode: stmpe2401_1_nhk { 38*724ba675SRob Herring nhk_cfg1 { 39*724ba675SRob Herring pins = "GPIO76_B20"; // IRQ line 40*724ba675SRob Herring ste,input = <0>; 41*724ba675SRob Herring }; 42*724ba675SRob Herring nhk_cfg2 { 43*724ba675SRob Herring pins = "GPIO77_B8"; // reset line 44*724ba675SRob Herring ste,output = <1>; 45*724ba675SRob Herring }; 46*724ba675SRob Herring }; 47*724ba675SRob Herring }; 48*724ba675SRob Herring stmpe2401_2 { 49*724ba675SRob Herring stmpe2401_2_nhk_mode: stmpe2401_2_nhk { 50*724ba675SRob Herring nhk_cfg1 { 51*724ba675SRob Herring pins = "GPIO78_A8"; // IRQ line 52*724ba675SRob Herring ste,input = <0>; 53*724ba675SRob Herring }; 54*724ba675SRob Herring nhk_cfg2 { 55*724ba675SRob Herring pins = "GPIO79_C9"; // reset line 56*724ba675SRob Herring ste,output = <1>; 57*724ba675SRob Herring }; 58*724ba675SRob Herring }; 59*724ba675SRob Herring }; 60*724ba675SRob Herring lis3lv02dl { 61*724ba675SRob Herring lis3lv02dl_nhk_mode: lis3lv02dl_nhk { 62*724ba675SRob Herring nhk_cfg1 { 63*724ba675SRob Herring pins = "GPIO82_C10"; // IRQ line 64*724ba675SRob Herring ste,input = <0>; 65*724ba675SRob Herring }; 66*724ba675SRob Herring }; 67*724ba675SRob Herring }; 68*724ba675SRob Herring }; 69*724ba675SRob Herring src@101e0000 { 70*724ba675SRob Herring /* These chrystal outputs are not used on this board */ 71*724ba675SRob Herring disable-sxtalo; 72*724ba675SRob Herring disable-mxtalo; 73*724ba675SRob Herring }; 74*724ba675SRob Herring 75*724ba675SRob Herring /* This is where the interrupt is routed on the NHK-15 debug board */ 76*724ba675SRob Herring external-bus@34000000 { 77*724ba675SRob Herring compatible = "simple-bus"; 78*724ba675SRob Herring reg = <0x34000000 0x1000000>; 79*724ba675SRob Herring #address-cells = <1>; 80*724ba675SRob Herring #size-cells = <1>; 81*724ba675SRob Herring ranges = <0 0x34000000 0x1000000>; 82*724ba675SRob Herring ethernet@300 { 83*724ba675SRob Herring compatible = "smsc,lan91c111"; 84*724ba675SRob Herring reg = <0x300 0x0fd00>; 85*724ba675SRob Herring reg-io-width = <2>; 86*724ba675SRob Herring reset-gpios = <&stmpe_gpio44 10 GPIO_ACTIVE_HIGH>; 87*724ba675SRob Herring interrupt-parent = <&stmpe_gpio44>; 88*724ba675SRob Herring interrupts = <11 IRQ_TYPE_EDGE_RISING>; 89*724ba675SRob Herring }; 90*724ba675SRob Herring }; 91*724ba675SRob Herring 92*724ba675SRob Herring i2c0 { 93*724ba675SRob Herring lis3lv02dl@1d { 94*724ba675SRob Herring /* Accelerometer */ 95*724ba675SRob Herring compatible = "st,lis3lv02dl-accel"; 96*724ba675SRob Herring interrupt-parent = <&gpio2>; 97*724ba675SRob Herring interrupts = <18 IRQ_TYPE_EDGE_RISING>; // GPIO 82 98*724ba675SRob Herring pinctrl-0 = <&lis3lv02dl_nhk_mode>; 99*724ba675SRob Herring pinctrl-names = "default"; 100*724ba675SRob Herring reg = <0x1d>; 101*724ba675SRob Herring }; 102*724ba675SRob Herring stmpe0: port-expander@43 { 103*724ba675SRob Herring compatible = "st,stmpe2401"; 104*724ba675SRob Herring reg = <0x43>; 105*724ba675SRob Herring reset-gpios = <&gpio2 13 GPIO_ACTIVE_LOW>; // GPIO77 106*724ba675SRob Herring interrupts = <12 IRQ_TYPE_EDGE_FALLING>; // GPIO76 107*724ba675SRob Herring interrupt-parent = <&gpio2>; 108*724ba675SRob Herring wakeup-source; 109*724ba675SRob Herring pinctrl-names = "default"; 110*724ba675SRob Herring pinctrl-0 = <&stmpe2401_1_nhk_mode>; 111*724ba675SRob Herring stmpe_gpio43: gpio { 112*724ba675SRob Herring compatible = "st,stmpe-gpio"; 113*724ba675SRob Herring gpio-controller; 114*724ba675SRob Herring #gpio-cells = <2>; 115*724ba675SRob Herring interrupt-controller; 116*724ba675SRob Herring #interrupt-cells = <2>; 117*724ba675SRob Herring /* Some pins in alternate functions */ 118*724ba675SRob Herring st,norequest-mask = <0xf0f002>; 119*724ba675SRob Herring }; 120*724ba675SRob Herring keyboard-controller { 121*724ba675SRob Herring compatible = "st,stmpe-keypad"; 122*724ba675SRob Herring debounce-interval = <64>; 123*724ba675SRob Herring st,scan-count = <8>; 124*724ba675SRob Herring st,no-autorepeat; 125*724ba675SRob Herring keypad,num-rows = <8>; 126*724ba675SRob Herring keypad,num-columns = <8>; 127*724ba675SRob Herring linux,keymap = <0x00020072 // Vol down 128*724ba675SRob Herring 0x00030073 // Vol up 129*724ba675SRob Herring 0x0100009e // Back 130*724ba675SRob Herring 0x010100e3 // TV out 131*724ba675SRob Herring 0x01020098 // Lock 132*724ba675SRob Herring 0x0103013b // Start 133*724ba675SRob Herring 0x020000a3 // Next 134*724ba675SRob Herring 0x020100a4 // Play 135*724ba675SRob Herring 0x020200a5 // Prev 136*724ba675SRob Herring 0x02030160 // OK 137*724ba675SRob Herring 0x03000069 // Left 138*724ba675SRob Herring 0x0301006a // Right 139*724ba675SRob Herring 0x03020067 // Up 140*724ba675SRob Herring 0x0303006c>; // Down 141*724ba675SRob Herring }; 142*724ba675SRob Herring stmpe0_pwm: pwm { 143*724ba675SRob Herring compatible = "st,stmpe-pwm"; 144*724ba675SRob Herring #pwm-cells = <2>; 145*724ba675SRob Herring }; 146*724ba675SRob Herring }; 147*724ba675SRob Herring stmpe1: port-expander@44 { 148*724ba675SRob Herring compatible = "st,stmpe2401"; 149*724ba675SRob Herring reg = <0x44>; 150*724ba675SRob Herring reset-gpios = <&gpio2 15 GPIO_ACTIVE_LOW>; // GPIO79 151*724ba675SRob Herring interrupts = <14 IRQ_TYPE_EDGE_FALLING>; // GPIO78 152*724ba675SRob Herring interrupt-parent = <&gpio2>; 153*724ba675SRob Herring wakeup-source; 154*724ba675SRob Herring pinctrl-names = "default"; 155*724ba675SRob Herring pinctrl-0 = <&stmpe2401_2_nhk_mode>; 156*724ba675SRob Herring stmpe_gpio44: gpio { 157*724ba675SRob Herring compatible = "st,stmpe-gpio"; 158*724ba675SRob Herring gpio-controller; 159*724ba675SRob Herring #gpio-cells = <2>; 160*724ba675SRob Herring interrupt-controller; 161*724ba675SRob Herring #interrupt-cells = <2>; 162*724ba675SRob Herring /* 163*724ba675SRob Herring * This will turn off SATA so that MMC/SD 164*724ba675SRob Herring * can thrive 165*724ba675SRob Herring */ 166*724ba675SRob Herring mmcsd-hog { 167*724ba675SRob Herring gpio-hog; 168*724ba675SRob Herring gpios = <2 0x0>; 169*724ba675SRob Herring output-low; 170*724ba675SRob Herring line-name = "SATA EN"; 171*724ba675SRob Herring }; 172*724ba675SRob Herring }; 173*724ba675SRob Herring }; 174*724ba675SRob Herring }; 175*724ba675SRob Herring 176*724ba675SRob Herring amba { 177*724ba675SRob Herring clcd@10120000 { 178*724ba675SRob Herring status = "okay"; 179*724ba675SRob Herring pinctrl-names = "default"; 180*724ba675SRob Herring pinctrl-0 = <&clcd_24bit_mux>; 181*724ba675SRob Herring port { 182*724ba675SRob Herring nomadik_clcd: endpoint { 183*724ba675SRob Herring remote-endpoint = <&nomadik_clcd_panel>; 184*724ba675SRob Herring arm,pl11x,tft-r0g0b0-pads = <16 8 0>; 185*724ba675SRob Herring }; 186*724ba675SRob Herring }; 187*724ba675SRob Herring 188*724ba675SRob Herring }; 189*724ba675SRob Herring 190*724ba675SRob Herring /* Activate RX/TX and CTS/RTS on UART 0 */ 191*724ba675SRob Herring uart0: serial@101fd000 { 192*724ba675SRob Herring pinctrl-names = "default"; 193*724ba675SRob Herring pinctrl-0 = <&uart0_nhk_mode>; 194*724ba675SRob Herring status = "okay"; 195*724ba675SRob Herring }; 196*724ba675SRob Herring mmcsd: mmc@101f6000 { 197*724ba675SRob Herring cd-gpios = <&stmpe_gpio44 7 GPIO_ACTIVE_LOW>; 198*724ba675SRob Herring wp-gpios = <&stmpe_gpio44 18 GPIO_ACTIVE_HIGH>; 199*724ba675SRob Herring }; 200*724ba675SRob Herring }; 201*724ba675SRob Herring 202*724ba675SRob Herring spi { 203*724ba675SRob Herring compatible = "spi-gpio"; 204*724ba675SRob Herring #address-cells = <1>; 205*724ba675SRob Herring #size-cells = <0>; 206*724ba675SRob Herring 207*724ba675SRob Herring /* 208*724ba675SRob Herring * As we're dealing with 3wire SPI, we only define SCK 209*724ba675SRob Herring * and MOSI (in the spec MOSI is called "SDA"). 210*724ba675SRob Herring */ 211*724ba675SRob Herring sck-gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>; 212*724ba675SRob Herring mosi-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>; 213*724ba675SRob Herring cs-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; 214*724ba675SRob Herring num-chipselects = <1>; 215*724ba675SRob Herring 216*724ba675SRob Herring /* 217*724ba675SRob Herring * WVGA connector 21 218*724ba675SRob Herring * WVGA (800x480): 4.3" TPG110 TDO43MTEA2 24-bit RGB 219*724ba675SRob Herring * with TPO touch screen. 220*724ba675SRob Herring */ 221*724ba675SRob Herring panel: display@0 { 222*724ba675SRob Herring /* 223*724ba675SRob Herring * The TPO display driver is connected to a 224*724ba675SRob Herring * 5.7" OSD OSD057VA01CT TFT display. 225*724ba675SRob Herring */ 226*724ba675SRob Herring compatible = "tpo,tpg110"; 227*724ba675SRob Herring reg = <0>; 228*724ba675SRob Herring spi-3wire; 229*724ba675SRob Herring /* 320 ns min period ~= 3 MHz */ 230*724ba675SRob Herring spi-max-frequency = <3000000>; 231*724ba675SRob Herring /* Width and height from the OSD data sheet */ 232*724ba675SRob Herring width-mm = <116>; 233*724ba675SRob Herring height-mm = <87>; 234*724ba675SRob Herring grestb-gpios = <&stmpe_gpio44 5 GPIO_ACTIVE_LOW>; 235*724ba675SRob Herring backlight = <&bl>; 236*724ba675SRob Herring 237*724ba675SRob Herring port { 238*724ba675SRob Herring nomadik_clcd_panel: endpoint { 239*724ba675SRob Herring remote-endpoint = <&nomadik_clcd>; 240*724ba675SRob Herring }; 241*724ba675SRob Herring }; 242*724ba675SRob Herring }; 243*724ba675SRob Herring }; 244*724ba675SRob Herring 245*724ba675SRob Herring bl: backlight { 246*724ba675SRob Herring compatible = "pwm-backlight"; 247*724ba675SRob Herring pwms = <&stmpe0_pwm 0 500000>; 248*724ba675SRob Herring pwm-names = "backlight"; 249*724ba675SRob Herring brightness-levels = < 250*724ba675SRob Herring 0 1 2 3 4 5 6 7 8 9 251*724ba675SRob Herring 10 11 12 13 14 15 16 17 18 19 252*724ba675SRob Herring 20 21 22 23 24 25 26 27 28 29 253*724ba675SRob Herring 30 31 32 33 34 35 36 37 38 39 254*724ba675SRob Herring 40 41 42 43 44 45 46 47 48 49 255*724ba675SRob Herring 50 51 52 53 54 55 56 57 58 59 256*724ba675SRob Herring 60 61 62 63 64 65 66 67 68 69 257*724ba675SRob Herring 70 71 72 73 74 75 76 77 78 79 258*724ba675SRob Herring 80 81 82 83 84 85 86 87 88 89 259*724ba675SRob Herring 90 91 92 93 94 95 96 97 98 99 260*724ba675SRob Herring 100 261*724ba675SRob Herring >; 262*724ba675SRob Herring default-brightness-level = <100>; 263*724ba675SRob Herring }; 264*724ba675SRob Herring}; 265