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 | ||
| a153790a LW |
18 | aliases { |
| 19 | serial1 = &uart1; | |
| 20 | }; | |
| 21 | ||
| 4cec8cd7 LW |
22 | gpio3: gpio@101e7000 { |
| 23 | /* This hog will bias the MMC/SD card detect line */ | |
| 24 | mmcsd-gpio { | |
| 25 | gpio-hog; | |
| 26 | gpios = <16 0x0>; | |
| 27 | output-low; | |
| 28 | line-name = "card detect bias"; | |
| 29 | }; | |
| 30 | }; | |
| 31 | ||
| c641d4df LW |
32 | src@101e0000 { |
| 33 | /* These chrystal drivers are not used on this board */ | |
| 34 | disable-sxtalo; | |
| 35 | disable-mxtalo; | |
| 36 | }; | |
| 37 | ||
| 49932f5e LW |
38 | pinctrl { |
| 39 | /* Hog CD pins */ | |
| 40 | pinctrl-names = "default"; | |
| 41 | pinctrl-0 = <&cd_default_mode>; | |
| 42 | ||
| 43 | mmcsd-cd { | |
| 44 | cd_default_mode: cd_default { | |
| 45 | cd_default_cfg1 { | |
| 46 | /* CD input GPIO */ | |
| 1637d480 | 47 | pins = "GPIO111_H21"; |
| 49932f5e LW |
48 | ste,input = <0>; |
| 49 | }; | |
| 50 | cd_default_cfg2 { | |
| 51 | /* CD GPIO biasing */ | |
| 1637d480 | 52 | pins = "GPIO112_J21"; |
| 49932f5e LW |
53 | ste,output = <0>; |
| 54 | }; | |
| 55 | }; | |
| 56 | }; | |
| 2096eb80 LW |
57 | gpioi2c { |
| 58 | gpioi2c_default_mode: gpioi2c_default { | |
| 59 | gpioi2c_default_cfg { | |
| c1b30e4d | 60 | pins = "GPIO73_C21", "GPIO74_C20"; |
| 2096eb80 LW |
61 | ste,input = <0>; |
| 62 | }; | |
| 63 | }; | |
| 64 | }; | |
| 49932f5e LW |
65 | user-led { |
| 66 | user_led_default_mode: user_led_default { | |
| 67 | user_led_default_cfg { | |
| 1637d480 | 68 | pins = "GPIO2_C5"; |
| 49932f5e LW |
69 | ste,output = <1>; |
| 70 | }; | |
| 71 | }; | |
| 72 | }; | |
| 73 | user-button { | |
| 74 | user_button_default_mode: user_button_default { | |
| 75 | user_button_default_cfg { | |
| 1637d480 | 76 | pins = "GPIO3_A4"; |
| 49932f5e LW |
77 | ste,input = <0>; |
| 78 | }; | |
| 79 | }; | |
| 80 | }; | |
| 81 | }; | |
| 82 | ||
| 98ba16bb LW |
83 | /* Ethernet */ |
| 84 | external-bus@34000000 { | |
| 85 | compatible = "simple-bus"; | |
| 86 | reg = <0x34000000 0x1000000>; | |
| 87 | #address-cells = <1>; | |
| 88 | #size-cells = <1>; | |
| 89 | ranges = <0 0x34000000 0x1000000>; | |
| 90 | ethernet@300 { | |
| 91 | compatible = "smsc,lan91c111"; | |
| 92 | reg = <0x300 0x0fd00>; | |
| 93 | interrupt-parent = <&gpio3>; | |
| 94 | interrupts = <8 IRQ_TYPE_EDGE_RISING>; | |
| 95 | }; | |
| 96 | }; | |
| 97 | ||
| 2096eb80 LW |
98 | /* GPIO I2C connected to the USB portions of the STw4811 only */ |
| 99 | gpio-i2c { | |
| 100 | compatible = "i2c-gpio"; | |
| 101 | gpios = <&gpio2 10 0>, /* sda */ | |
| 102 | <&gpio2 9 0>; /* scl */ | |
| 103 | #address-cells = <1>; | |
| 104 | #size-cells = <0>; | |
| 105 | pinctrl-names = "default"; | |
| 106 | pinctrl-0 = <&gpioi2c_default_mode>; | |
| 107 | ||
| 108 | stw4811@2d { | |
| 109 | compatible = "st,stw4811-usb"; | |
| 110 | reg = <0x2d>; | |
| 111 | }; | |
| 112 | }; | |
| 113 | ||
| 114 | ||
| 6bd5e870 LW |
115 | /* Configure card detect for the uSD slot */ |
| 116 | amba { | |
| 117 | mmcsd: sdi@101f6000 { | |
| 118 | cd-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>; | |
| 119 | }; | |
| 120 | }; | |
| 121 | ||
| 175210a8 LW |
122 | /* The user LED on the board is set up to be used for heartbeat */ |
| 123 | leds { | |
| 124 | compatible = "gpio-leds"; | |
| 125 | user-led { | |
| 126 | label = "user_led"; | |
| 127 | gpios = <&gpio0 2 0x1>; | |
| 128 | default-state = "off"; | |
| 129 | linux,default-trigger = "heartbeat"; | |
| 49932f5e LW |
130 | pinctrl-names = "default"; |
| 131 | pinctrl-0 = <&user_led_default_mode>; | |
| 175210a8 LW |
132 | }; |
| 133 | }; | |
| 134 | ||
| 135 | /* User key mapped in as "escape" */ | |
| 136 | gpio-keys { | |
| 137 | compatible = "gpio-keys"; | |
| 138 | user-button { | |
| 139 | label = "user_button"; | |
| 140 | gpios = <&gpio0 3 0x1>; | |
| 141 | linux,code = <1>; /* KEY_ESC */ | |
| 142 | gpio-key,wakeup; | |
| 49932f5e LW |
143 | pinctrl-names = "default"; |
| 144 | pinctrl-0 = <&user_button_default_mode>; | |
| 175210a8 LW |
145 | }; |
| 146 | }; | |
| f8635abd | 147 | }; |