projects / mirror_ubuntu-eoan-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| f8635abd LW |
1 | /* |
| 2 | * Device Tree for the ST-Ericsson Nomadik S8815 board | |
| 3 | * Produced by Calao Systems | |
| 4 | */ | |
| 5 | ||
| 6 | /dts-v1/; | |
| 98ba16bb | 7 | #include <dt-bindings/interrupt-controller/irq.h> |
| 3181788c | 8 | #include "ste-nomadik-stn8815.dtsi" |
| f8635abd LW |
9 | |
| 10 | / { | |
| 11 | model = "Calao Systems USB-S8815"; | |
| 12 | compatible = "calaosystems,usb-s8815"; | |
| 13 | ||
| 14 | chosen { | |
| 15 | bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk"; | |
| 16 | }; | |
| 17 | ||
| a153790a | 18 | aliases { |
| 1cb3375b | 19 | serial0 = &uart0; |
| a153790a LW |
20 | serial1 = &uart1; |
| 21 | }; | |
| 22 | ||
| 4cec8cd7 LW |
23 | gpio3: gpio@101e7000 { |
| 24 | /* This hog will bias the MMC/SD card detect line */ | |
| 25 | mmcsd-gpio { | |
| 26 | gpio-hog; | |
| 27 | gpios = <16 0x0>; | |
| 28 | output-low; | |
| 29 | line-name = "card detect bias"; | |
| 30 | }; | |
| 31 | }; | |
| 32 | ||
| c641d4df LW |
33 | src@101e0000 { |
| 34 | /* These chrystal drivers are not used on this board */ | |
| 35 | disable-sxtalo; | |
| 36 | disable-mxtalo; | |
| 37 | }; | |
| 38 | ||
| 49932f5e LW |
39 | pinctrl { |
| 40 | /* Hog CD pins */ | |
| 41 | pinctrl-names = "default"; | |
| 42 | pinctrl-0 = <&cd_default_mode>; | |
| 43 | ||
| 1cb3375b LW |
44 | uart0 { |
| 45 | /* Only use RX/TX pins */ | |
| 46 | uart0_s8815_mode: uart0_mux { | |
| 47 | u0_default_mux { | |
| 48 | function = "u0"; | |
| 49 | groups = "u0txrx_a_1"; | |
| 50 | }; | |
| 51 | }; | |
| 52 | }; | |
| 49932f5e LW |
53 | mmcsd-cd { |
| 54 | cd_default_mode: cd_default { | |
| 55 | cd_default_cfg1 { | |
| 56 | /* CD input GPIO */ | |
| 1637d480 | 57 | pins = "GPIO111_H21"; |
| 49932f5e LW |
58 | ste,input = <0>; |
| 59 | }; | |
| 60 | cd_default_cfg2 { | |
| 61 | /* CD GPIO biasing */ | |
| 1637d480 | 62 | pins = "GPIO112_J21"; |
| 49932f5e LW |
63 | ste,output = <0>; |
| 64 | }; | |
| 65 | }; | |
| 66 | }; | |
| 2096eb80 LW |
67 | gpioi2c { |
| 68 | gpioi2c_default_mode: gpioi2c_default { | |
| 69 | gpioi2c_default_cfg { | |
| c1b30e4d | 70 | pins = "GPIO73_C21", "GPIO74_C20"; |
| 2096eb80 LW |
71 | ste,input = <0>; |
| 72 | }; | |
| 73 | }; | |
| 74 | }; | |
| 49932f5e LW |
75 | user-led { |
| 76 | user_led_default_mode: user_led_default { | |
| 77 | user_led_default_cfg { | |
| 1637d480 | 78 | pins = "GPIO2_C5"; |
| 49932f5e LW |
79 | ste,output = <1>; |
| 80 | }; | |
| 81 | }; | |
| 82 | }; | |
| 83 | user-button { | |
| 84 | user_button_default_mode: user_button_default { | |
| 85 | user_button_default_cfg { | |
| 1637d480 | 86 | pins = "GPIO3_A4"; |
| 49932f5e LW |
87 | ste,input = <0>; |
| 88 | }; | |
| 89 | }; | |
| 90 | }; | |
| 91 | }; | |
| 92 | ||
| 98ba16bb LW |
93 | /* Ethernet */ |
| 94 | external-bus@34000000 { | |
| 95 | compatible = "simple-bus"; | |
| 96 | reg = <0x34000000 0x1000000>; | |
| 97 | #address-cells = <1>; | |
| 98 | #size-cells = <1>; | |
| 99 | ranges = <0 0x34000000 0x1000000>; | |
| 100 | ethernet@300 { | |
| 101 | compatible = "smsc,lan91c111"; | |
| 102 | reg = <0x300 0x0fd00>; | |
| 103 | interrupt-parent = <&gpio3>; | |
| 104 | interrupts = <8 IRQ_TYPE_EDGE_RISING>; | |
| 105 | }; | |
| 106 | }; | |
| 107 | ||
| 4f2f1f76 LW |
108 | i2c1 { |
| 109 | lis3lv02dl@1d { | |
| 110 | /* Accelerometer */ | |
| 111 | compatible = "st,lis3lv02dl-accel"; | |
| 112 | reg = <0x1d>; | |
| 113 | }; | |
| 114 | }; | |
| 115 | ||
| 2096eb80 LW |
116 | /* GPIO I2C connected to the USB portions of the STw4811 only */ |
| 117 | gpio-i2c { | |
| 118 | compatible = "i2c-gpio"; | |
| 119 | gpios = <&gpio2 10 0>, /* sda */ | |
| 120 | <&gpio2 9 0>; /* scl */ | |
| 121 | #address-cells = <1>; | |
| 122 | #size-cells = <0>; | |
| 123 | pinctrl-names = "default"; | |
| 124 | pinctrl-0 = <&gpioi2c_default_mode>; | |
| 125 | ||
| 126 | stw4811@2d { | |
| 127 | compatible = "st,stw4811-usb"; | |
| 128 | reg = <0x2d>; | |
| 129 | }; | |
| 130 | }; | |
| 131 | ||
| 132 | ||
| 6bd5e870 | 133 | amba { |
| 1cb3375b LW |
134 | /* Activate RXTX on UART 0 */ |
| 135 | uart0: uart@101fd000 { | |
| 136 | pinctrl-names = "default"; | |
| 137 | pinctrl-0 = <&uart0_s8815_mode>; | |
| 138 | status = "okay"; | |
| 139 | }; | |
| 140 | /* Configure card detect for the uSD slot */ | |
| 6bd5e870 LW |
141 | mmcsd: sdi@101f6000 { |
| 142 | cd-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>; | |
| 143 | }; | |
| 144 | }; | |
| 145 | ||
| 175210a8 LW |
146 | /* The user LED on the board is set up to be used for heartbeat */ |
| 147 | leds { | |
| 148 | compatible = "gpio-leds"; | |
| 149 | user-led { | |
| 150 | label = "user_led"; | |
| 151 | gpios = <&gpio0 2 0x1>; | |
| 152 | default-state = "off"; | |
| 153 | linux,default-trigger = "heartbeat"; | |
| 49932f5e LW |
154 | pinctrl-names = "default"; |
| 155 | pinctrl-0 = <&user_led_default_mode>; | |
| 175210a8 LW |
156 | }; |
| 157 | }; | |
| 158 | ||
| 159 | /* User key mapped in as "escape" */ | |
| 160 | gpio-keys { | |
| 161 | compatible = "gpio-keys"; | |
| 162 | user-button { | |
| 163 | label = "user_button"; | |
| 164 | gpios = <&gpio0 3 0x1>; | |
| 165 | linux,code = <1>; /* KEY_ESC */ | |
| 506822ea | 166 | wakeup-source; |
| 49932f5e LW |
167 | pinctrl-names = "default"; |
| 168 | pinctrl-0 = <&user_button_default_mode>; | |
| 175210a8 LW |
169 | }; |
| 170 | }; | |
| f8635abd | 171 | }; |