diff options
Diffstat (limited to 'arch/arm/boot/dts/st/ste-nomadik-nhk15.dts')
| -rw-r--r-- | arch/arm/boot/dts/st/ste-nomadik-nhk15.dts | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/st/ste-nomadik-nhk15.dts b/arch/arm/boot/dts/st/ste-nomadik-nhk15.dts new file mode 100644 index 000000000000..cdff33063d6f --- /dev/null +++ b/arch/arm/boot/dts/st/ste-nomadik-nhk15.dts @@ -0,0 +1,264 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree for the ST Microelectronics Nomadik NHK8815 board + */ + +/dts-v1/; +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/gpio/gpio.h> +#include "ste-nomadik-stn8815.dtsi" + +/ { + model = "Nomadik STN8815NHK"; + compatible = "st,nomadik-nhk-15"; + + chosen { + bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk"; + }; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + stmpe-i2c0 = &stmpe0; + stmpe-i2c1 = &stmpe1; + }; + + pinctrl { + uart0 { + uart0_nhk_mode: uart0_mux { + u0_default_mux { + function = "u0"; + groups = "u0txrx_a_1", "u0ctsrts_a_1"; + }; + }; + }; + + stmpe2401_1 { + stmpe2401_1_nhk_mode: stmpe2401_1_nhk { + nhk_cfg1 { + pins = "GPIO76_B20"; // IRQ line + ste,input = <0>; + }; + nhk_cfg2 { + pins = "GPIO77_B8"; // reset line + ste,output = <1>; + }; + }; + }; + stmpe2401_2 { + stmpe2401_2_nhk_mode: stmpe2401_2_nhk { + nhk_cfg1 { + pins = "GPIO78_A8"; // IRQ line + ste,input = <0>; + }; + nhk_cfg2 { + pins = "GPIO79_C9"; // reset line + ste,output = <1>; + }; + }; + }; + lis3lv02dl { + lis3lv02dl_nhk_mode: lis3lv02dl_nhk { + nhk_cfg1 { + pins = "GPIO82_C10"; // IRQ line + ste,input = <0>; + }; + }; + }; + }; + src@101e0000 { + /* These chrystal outputs are not used on this board */ + disable-sxtalo; + disable-mxtalo; + }; + + /* This is where the interrupt is routed on the NHK-15 debug board */ + external-bus@34000000 { + compatible = "simple-bus"; + reg = <0x34000000 0x1000000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x34000000 0x1000000>; + ethernet@300 { + compatible = "smsc,lan91c111"; + reg = <0x300 0x0fd00>; + reg-io-width = <2>; + reset-gpios = <&stmpe_gpio44 10 GPIO_ACTIVE_HIGH>; + interrupt-parent = <&stmpe_gpio44>; + interrupts = <11 IRQ_TYPE_EDGE_RISING>; + }; + }; + + i2c0 { + lis3lv02dl@1d { + /* Accelerometer */ + compatible = "st,lis3lv02dl-accel"; + interrupt-parent = <&gpio2>; + interrupts = <18 IRQ_TYPE_EDGE_RISING>; // GPIO 82 + pinctrl-0 = <&lis3lv02dl_nhk_mode>; + pinctrl-names = "default"; + reg = <0x1d>; + }; + stmpe0: port-expander@43 { + compatible = "st,stmpe2401"; + reg = <0x43>; + reset-gpios = <&gpio2 13 GPIO_ACTIVE_LOW>; // GPIO77 + interrupts = <12 IRQ_TYPE_EDGE_FALLING>; // GPIO76 + interrupt-parent = <&gpio2>; + wakeup-source; + pinctrl-names = "default"; + pinctrl-0 = <&stmpe2401_1_nhk_mode>; + stmpe_gpio43: gpio { + compatible = "st,stmpe-gpio"; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + /* Some pins in alternate functions */ + st,norequest-mask = <0xf0f002>; + }; + keyboard-controller { + compatible = "st,stmpe-keypad"; + debounce-interval = <64>; + st,scan-count = <8>; + st,no-autorepeat; + keypad,num-rows = <8>; + keypad,num-columns = <8>; + linux,keymap = <0x00020072 // Vol down + 0x00030073 // Vol up + 0x0100009e // Back + 0x010100e3 // TV out + 0x01020098 // Lock + 0x0103013b // Start + 0x020000a3 // Next + 0x020100a4 // Play + 0x020200a5 // Prev + 0x02030160 // OK + 0x03000069 // Left + 0x0301006a // Right + 0x03020067 // Up + 0x0303006c>; // Down + }; + stmpe0_pwm: pwm { + compatible = "st,stmpe-pwm"; + #pwm-cells = <2>; + }; + }; + stmpe1: port-expander@44 { + compatible = "st,stmpe2401"; + reg = <0x44>; + reset-gpios = <&gpio2 15 GPIO_ACTIVE_LOW>; // GPIO79 + interrupts = <14 IRQ_TYPE_EDGE_FALLING>; // GPIO78 + interrupt-parent = <&gpio2>; + wakeup-source; + pinctrl-names = "default"; + pinctrl-0 = <&stmpe2401_2_nhk_mode>; + stmpe_gpio44: gpio { + compatible = "st,stmpe-gpio"; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + /* + * This will turn off SATA so that MMC/SD + * can thrive + */ + mmcsd-hog { + gpio-hog; + gpios = <2 0x0>; + output-low; + line-name = "SATA EN"; + }; + }; + }; + }; + + amba { + clcd@10120000 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&clcd_24bit_mux>; + port { + nomadik_clcd: endpoint { + remote-endpoint = <&nomadik_clcd_panel>; + arm,pl11x,tft-r0g0b0-pads = <16 8 0>; + }; + }; + + }; + + /* Activate RX/TX and CTS/RTS on UART 0 */ + uart0: serial@101fd000 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_nhk_mode>; + status = "okay"; + }; + mmcsd: mmc@101f6000 { + cd-gpios = <&stmpe_gpio44 7 GPIO_ACTIVE_LOW>; + wp-gpios = <&stmpe_gpio44 18 GPIO_ACTIVE_HIGH>; + }; + }; + + spi { + compatible = "spi-gpio"; + #address-cells = <1>; + #size-cells = <0>; + + /* + * As we're dealing with 3wire SPI, we only define SCK + * and MOSI (in the spec MOSI is called "SDA"). + */ + sck-gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>; + mosi-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; + num-chipselects = <1>; + + /* + * WVGA connector 21 + * WVGA (800x480): 4.3" TPG110 TDO43MTEA2 24-bit RGB + * with TPO touch screen. + */ + panel: display@0 { + /* + * The TPO display driver is connected to a + * 5.7" OSD OSD057VA01CT TFT display. + */ + compatible = "tpo,tpg110"; + reg = <0>; + spi-3wire; + /* 320 ns min period ~= 3 MHz */ + spi-max-frequency = <3000000>; + /* Width and height from the OSD data sheet */ + width-mm = <116>; + height-mm = <87>; + grestb-gpios = <&stmpe_gpio44 5 GPIO_ACTIVE_LOW>; + backlight = <&bl>; + + port { + nomadik_clcd_panel: endpoint { + remote-endpoint = <&nomadik_clcd>; + }; + }; + }; + }; + + bl: backlight { + compatible = "pwm-backlight"; + pwms = <&stmpe0_pwm 0 500000>; + pwm-names = "backlight"; + brightness-levels = < + 0 1 2 3 4 5 6 7 8 9 + 10 11 12 13 14 15 16 17 18 19 + 20 21 22 23 24 25 26 27 28 29 + 30 31 32 33 34 35 36 37 38 39 + 40 41 42 43 44 45 46 47 48 49 + 50 51 52 53 54 55 56 57 58 59 + 60 61 62 63 64 65 66 67 68 69 + 70 71 72 73 74 75 76 77 78 79 + 80 81 82 83 84 85 86 87 88 89 + 90 91 92 93 94 95 96 97 98 99 + 100 + >; + default-brightness-level = <100>; + }; +}; |