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/; | |
| 7 | /include/ "ste-nomadik-stn8815.dtsi" | |
| 8 | ||
| 9 | / { | |
| 10 | model = "Calao Systems USB-S8815"; | |
| 11 | compatible = "calaosystems,usb-s8815"; | |
| 12 | ||
| 13 | chosen { | |
| 14 | bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk"; | |
| 15 | }; | |
| 16 | ||
| b98da4db LW |
17 | /* This is where the interrupt is routed on the S8815 board */ |
| 18 | external-bus@34000000 { | |
| 19 | ethernet@300 { | |
| 20 | interrupt-parent = <&gpio3>; | |
| 21 | interrupts = <8 0x1>; | |
| 22 | }; | |
| 23 | }; | |
| 24 | ||
| c641d4df LW |
25 | src@101e0000 { |
| 26 | /* These chrystal drivers are not used on this board */ | |
| 27 | disable-sxtalo; | |
| 28 | disable-mxtalo; | |
| 29 | }; | |
| 30 | ||
| 49932f5e LW |
31 | pinctrl { |
| 32 | /* Hog CD pins */ | |
| 33 | pinctrl-names = "default"; | |
| 34 | pinctrl-0 = <&cd_default_mode>; | |
| 35 | ||
| 36 | mmcsd-cd { | |
| 37 | cd_default_mode: cd_default { | |
| 38 | cd_default_cfg1 { | |
| 39 | /* CD input GPIO */ | |
| 40 | ste,pins = "GPIO111_H21"; | |
| 41 | ste,input = <0>; | |
| 42 | }; | |
| 43 | cd_default_cfg2 { | |
| 44 | /* CD GPIO biasing */ | |
| 45 | ste,pins = "GPIO112_J21"; | |
| 46 | ste,output = <0>; | |
| 47 | }; | |
| 48 | }; | |
| 49 | }; | |
| 50 | user-led { | |
| 51 | user_led_default_mode: user_led_default { | |
| 52 | user_led_default_cfg { | |
| 53 | ste,pins = "GPIO2_C5"; | |
| 54 | ste,output = <1>; | |
| 55 | }; | |
| 56 | }; | |
| 57 | }; | |
| 58 | user-button { | |
| 59 | user_button_default_mode: user_button_default { | |
| 60 | user_button_default_cfg { | |
| 61 | ste,pins = "GPIO3_A4"; | |
| 62 | ste,input = <0>; | |
| 63 | }; | |
| 64 | }; | |
| 65 | }; | |
| 66 | }; | |
| 67 | ||
| f8635abd LW |
68 | /* Custom board node with GPIO pins to active etc */ |
| 69 | usb-s8815 { | |
| 2ad6e398 LW |
70 | /* The S8815 is using this very GPIO pin for the SMSC91x IRQs */ |
| 71 | ethernet-gpio { | |
| b98da4db | 72 | gpios = <&gpio3 8 0x1>; |
| 2ad6e398 | 73 | }; |
| 4fd243c6 LW |
74 | /* This will bias the MMC/SD card detect line */ |
| 75 | mmcsd-gpio { | |
| 76 | gpios = <&gpio3 16 0x1>; | |
| 77 | }; | |
| f8635abd | 78 | }; |
| 175210a8 LW |
79 | |
| 80 | /* The user LED on the board is set up to be used for heartbeat */ | |
| 81 | leds { | |
| 82 | compatible = "gpio-leds"; | |
| 83 | user-led { | |
| 84 | label = "user_led"; | |
| 85 | gpios = <&gpio0 2 0x1>; | |
| 86 | default-state = "off"; | |
| 87 | linux,default-trigger = "heartbeat"; | |
| 49932f5e LW |
88 | pinctrl-names = "default"; |
| 89 | pinctrl-0 = <&user_led_default_mode>; | |
| 175210a8 LW |
90 | }; |
| 91 | }; | |
| 92 | ||
| 93 | /* User key mapped in as "escape" */ | |
| 94 | gpio-keys { | |
| 95 | compatible = "gpio-keys"; | |
| 96 | user-button { | |
| 97 | label = "user_button"; | |
| 98 | gpios = <&gpio0 3 0x1>; | |
| 99 | linux,code = <1>; /* KEY_ESC */ | |
| 100 | gpio-key,wakeup; | |
| 49932f5e LW |
101 | pinctrl-names = "default"; |
| 102 | pinctrl-0 = <&user_button_default_mode>; | |
| 175210a8 LW |
103 | }; |
| 104 | }; | |
| f8635abd | 105 | }; |