projects / deliverable / linux.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 | ||
| c641d4df LW |
18 | src@101e0000 { |
| 19 | /* These chrystal drivers are not used on this board */ | |
| 20 | disable-sxtalo; | |
| 21 | disable-mxtalo; | |
| 22 | }; | |
| 23 | ||
| 49932f5e LW |
24 | pinctrl { |
| 25 | /* Hog CD pins */ | |
| 26 | pinctrl-names = "default"; | |
| 27 | pinctrl-0 = <&cd_default_mode>; | |
| 28 | ||
| 29 | mmcsd-cd { | |
| 30 | cd_default_mode: cd_default { | |
| 31 | cd_default_cfg1 { | |
| 32 | /* CD input GPIO */ | |
| 33 | ste,pins = "GPIO111_H21"; | |
| 34 | ste,input = <0>; | |
| 35 | }; | |
| 36 | cd_default_cfg2 { | |
| 37 | /* CD GPIO biasing */ | |
| 38 | ste,pins = "GPIO112_J21"; | |
| 39 | ste,output = <0>; | |
| 40 | }; | |
| 41 | }; | |
| 42 | }; | |
| 2096eb80 LW |
43 | gpioi2c { |
| 44 | gpioi2c_default_mode: gpioi2c_default { | |
| 45 | gpioi2c_default_cfg { | |
| 46 | ste,pins = "GPIO73_C21", "GPIO74_C20"; | |
| 47 | ste,input = <0>; | |
| 48 | }; | |
| 49 | }; | |
| 50 | }; | |
| 49932f5e LW |
51 | user-led { |
| 52 | user_led_default_mode: user_led_default { | |
| 53 | user_led_default_cfg { | |
| 54 | ste,pins = "GPIO2_C5"; | |
| 55 | ste,output = <1>; | |
| 56 | }; | |
| 57 | }; | |
| 58 | }; | |
| 59 | user-button { | |
| 60 | user_button_default_mode: user_button_default { | |
| 61 | user_button_default_cfg { | |
| 62 | ste,pins = "GPIO3_A4"; | |
| 63 | ste,input = <0>; | |
| 64 | }; | |
| 65 | }; | |
| 66 | }; | |
| 67 | }; | |
| 68 | ||
| 98ba16bb LW |
69 | /* Ethernet */ |
| 70 | external-bus@34000000 { | |
| 71 | compatible = "simple-bus"; | |
| 72 | reg = <0x34000000 0x1000000>; | |
| 73 | #address-cells = <1>; | |
| 74 | #size-cells = <1>; | |
| 75 | ranges = <0 0x34000000 0x1000000>; | |
| 76 | ethernet@300 { | |
| 77 | compatible = "smsc,lan91c111"; | |
| 78 | reg = <0x300 0x0fd00>; | |
| 79 | interrupt-parent = <&gpio3>; | |
| 80 | interrupts = <8 IRQ_TYPE_EDGE_RISING>; | |
| 81 | }; | |
| 82 | }; | |
| 83 | ||
| 2096eb80 LW |
84 | /* GPIO I2C connected to the USB portions of the STw4811 only */ |
| 85 | gpio-i2c { | |
| 86 | compatible = "i2c-gpio"; | |
| 87 | gpios = <&gpio2 10 0>, /* sda */ | |
| 88 | <&gpio2 9 0>; /* scl */ | |
| 89 | #address-cells = <1>; | |
| 90 | #size-cells = <0>; | |
| 91 | pinctrl-names = "default"; | |
| 92 | pinctrl-0 = <&gpioi2c_default_mode>; | |
| 93 | ||
| 94 | stw4811@2d { | |
| 95 | compatible = "st,stw4811-usb"; | |
| 96 | reg = <0x2d>; | |
| 97 | }; | |
| 98 | }; | |
| 99 | ||
| 100 | ||
| 6bd5e870 LW |
101 | /* Configure card detect for the uSD slot */ |
| 102 | amba { | |
| 103 | mmcsd: sdi@101f6000 { | |
| 104 | cd-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>; | |
| 105 | }; | |
| 106 | }; | |
| 107 | ||
| f8635abd LW |
108 | /* Custom board node with GPIO pins to active etc */ |
| 109 | usb-s8815 { | |
| 4fd243c6 LW |
110 | /* This will bias the MMC/SD card detect line */ |
| 111 | mmcsd-gpio { | |
| 112 | gpios = <&gpio3 16 0x1>; | |
| 113 | }; | |
| f8635abd | 114 | }; |
| 175210a8 LW |
115 | |
| 116 | /* The user LED on the board is set up to be used for heartbeat */ | |
| 117 | leds { | |
| 118 | compatible = "gpio-leds"; | |
| 119 | user-led { | |
| 120 | label = "user_led"; | |
| 121 | gpios = <&gpio0 2 0x1>; | |
| 122 | default-state = "off"; | |
| 123 | linux,default-trigger = "heartbeat"; | |
| 49932f5e LW |
124 | pinctrl-names = "default"; |
| 125 | pinctrl-0 = <&user_led_default_mode>; | |
| 175210a8 LW |
126 | }; |
| 127 | }; | |
| 128 | ||
| 129 | /* User key mapped in as "escape" */ | |
| 130 | gpio-keys { | |
| 131 | compatible = "gpio-keys"; | |
| 132 | user-button { | |
| 133 | label = "user_button"; | |
| 134 | gpios = <&gpio0 3 0x1>; | |
| 135 | linux,code = <1>; /* KEY_ESC */ | |
| 136 | gpio-key,wakeup; | |
| 49932f5e LW |
137 | pinctrl-names = "default"; |
| 138 | pinctrl-0 = <&user_button_default_mode>; | |
| 175210a8 LW |
139 | }; |
| 140 | }; | |
| f8635abd | 141 | }; |