bcm2835-rpi-b.dts 2.1 KB

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  1. // SPDX-License-Identifier: GPL-2.0
  2. /dts-v1/;
  3. #include "bcm2835.dtsi"
  4. #include "bcm2835-rpi.dtsi"
  5. #include "bcm283x-rpi-smsc9512.dtsi"
  6. #include "bcm283x-rpi-usb-host.dtsi"
  7. / {
  8. compatible = "raspberrypi,model-b", "brcm,bcm2835";
  9. model = "Raspberry Pi Model B";
  10. memory@0 {
  11. device_type = "memory";
  12. reg = <0 0x10000000>;
  13. };
  14. leds {
  15. led-act {
  16. gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
  17. };
  18. };
  19. };
  20. &gpio {
  21. /*
  22. * Taken from Raspberry-Pi-Rev-1.0-Model-AB-Schematics.pdf
  23. * RPI00021 sheet 02
  24. *
  25. * Legend:
  26. * "FOO" = GPIO line named "FOO" on the schematic
  27. * "FOO_N" = GPIO line named "FOO" on schematic, active low
  28. */
  29. gpio-line-names = "SDA0",
  30. "SCL0",
  31. "SDA1",
  32. "SCL1",
  33. "GPIO_GCLK",
  34. "CAM_GPIO1",
  35. "LAN_RUN",
  36. "SPI_CE1_N",
  37. "SPI_CE0_N",
  38. "SPI_MISO",
  39. "SPI_MOSI",
  40. "SPI_SCLK",
  41. "", /* GPIO12 */
  42. "", /* GPIO13 */
  43. /* Serial port */
  44. "TXD0",
  45. "RXD0",
  46. "STATUS_LED_N",
  47. "GPIO17",
  48. "GPIO18",
  49. "", /* GPIO19 */
  50. "", /* GPIO20 */
  51. "CAM_GPIO0",
  52. "GPIO22",
  53. "GPIO23",
  54. "GPIO24",
  55. "GPIO25",
  56. "", /* GPIO26 */
  57. "GPIO27",
  58. "GPIO28",
  59. "GPIO29",
  60. "GPIO30",
  61. "GPIO31",
  62. "", /* GPIO32 */
  63. "", /* GPIO33 */
  64. "", /* GPIO34 */
  65. "", /* GPIO35 */
  66. "", /* GPIO36 */
  67. "", /* GPIO37 */
  68. "", /* GPIO38 */
  69. "", /* GPIO39 */
  70. "PWM0_OUT",
  71. "", /* GPIO41 */
  72. "", /* GPIO42 */
  73. "", /* GPIO43 */
  74. "", /* GPIO44 */
  75. "PWM1_OUT",
  76. "HDMI_HPD_P",
  77. "SD_CARD_DET",
  78. /* Used by SD Card */
  79. "SD_CLK_R",
  80. "SD_CMD_R",
  81. "SD_DATA0_R",
  82. "SD_DATA1_R",
  83. "SD_DATA2_R",
  84. "SD_DATA3_R";
  85. pinctrl-0 = <&gpioout &alt0>;
  86. };
  87. &hdmi {
  88. hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
  89. power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
  90. status = "okay";
  91. };
  92. &pwm {
  93. pinctrl-names = "default";
  94. pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
  95. status = "okay";
  96. };
  97. &sdhost {
  98. pinctrl-names = "default";
  99. pinctrl-0 = <&sdhost_gpio48>;
  100. bus-width = <4>;
  101. status = "okay";
  102. };
  103. &uart0 {
  104. pinctrl-names = "default";
  105. pinctrl-0 = <&uart0_gpio14>;
  106. status = "okay";
  107. };