imx28-cfa10036.dts 2.9 KB

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  1. // SPDX-License-Identifier: GPL-2.0-or-later
  2. /*
  3. * Copyright 2012 Free Electrons
  4. */
  5. /dts-v1/;
  6. #include "imx28.dtsi"
  7. #include <dt-bindings/gpio/gpio.h>
  8. / {
  9. model = "Crystalfontz CFA-10036 Board";
  10. compatible = "crystalfontz,cfa10036", "fsl,imx28";
  11. memory@40000000 {
  12. device_type = "memory";
  13. reg = <0x40000000 0x08000000>;
  14. };
  15. apb@80000000 {
  16. apbh@80000000 {
  17. pinctrl@80018000 {
  18. ssd1306_cfa10036: ssd1306-10036@0 {
  19. reg = <0>;
  20. fsl,pinmux-ids = <
  21. MX28_PAD_SSP0_DATA7__GPIO_2_7
  22. >;
  23. fsl,drive-strength = <MXS_DRIVE_4mA>;
  24. fsl,voltage = <MXS_VOLTAGE_HIGH>;
  25. fsl,pull-up = <MXS_PULL_DISABLE>;
  26. };
  27. led_pins_cfa10036: leds-10036@0 {
  28. reg = <0>;
  29. fsl,pinmux-ids = <
  30. MX28_PAD_AUART1_RX__GPIO_3_4
  31. >;
  32. fsl,drive-strength = <MXS_DRIVE_4mA>;
  33. fsl,voltage = <MXS_VOLTAGE_HIGH>;
  34. fsl,pull-up = <MXS_PULL_DISABLE>;
  35. };
  36. usb0_otg_cfa10036: otg-10036@0 {
  37. reg = <0>;
  38. fsl,pinmux-ids = <
  39. MX28_PAD_GPMI_RDY0__USB0_ID
  40. >;
  41. fsl,drive-strength = <MXS_DRIVE_4mA>;
  42. fsl,voltage = <MXS_VOLTAGE_HIGH>;
  43. fsl,pull-up = <MXS_PULL_DISABLE>;
  44. };
  45. mmc_pwr_cfa10036: mmc_pwr_cfa10036@0 {
  46. reg = <0>;
  47. fsl,pinmux-ids = <
  48. 0x31c3 /*
  49. MX28_PAD_PWM3__GPIO_3_28 */
  50. >;
  51. fsl,drive-strength = <0>;
  52. fsl,voltage = <1>;
  53. fsl,pull-up = <0>;
  54. };
  55. };
  56. ssp0: spi@80010000 {
  57. compatible = "fsl,imx28-mmc";
  58. pinctrl-names = "default";
  59. pinctrl-0 = <&mmc0_4bit_pins_a
  60. &mmc0_cd_cfg &mmc0_sck_cfg>;
  61. vmmc-supply = <&reg_vddio_sd0>;
  62. bus-width = <4>;
  63. status = "okay";
  64. };
  65. };
  66. apbx@80040000 {
  67. duart: serial@80074000 {
  68. pinctrl-names = "default";
  69. pinctrl-0 = <&duart_pins_b>;
  70. status = "okay";
  71. };
  72. i2c0: i2c@80058000 {
  73. pinctrl-names = "default";
  74. pinctrl-0 = <&i2c0_pins_b>;
  75. clock-frequency = <400000>;
  76. status = "okay";
  77. ssd1306: oled@3c {
  78. compatible = "solomon,ssd1306fb-i2c";
  79. pinctrl-names = "default";
  80. pinctrl-0 = <&ssd1306_cfa10036>;
  81. reg = <0x3c>;
  82. reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
  83. solomon,height = <32>;
  84. solomon,width = <128>;
  85. solomon,page-offset = <0>;
  86. solomon,com-lrremap;
  87. solomon,com-invdir;
  88. solomon,com-offset = <32>;
  89. };
  90. };
  91. usbphy0: usbphy@8007c000 {
  92. status = "okay";
  93. };
  94. };
  95. };
  96. ahb@80080000 {
  97. usb0: usb@80080000 {
  98. pinctrl-names = "default";
  99. pinctrl-0 = <&usb0_otg_cfa10036>;
  100. dr_mode = "peripheral";
  101. phy_type = "utmi";
  102. status = "okay";
  103. };
  104. };
  105. leds {
  106. compatible = "gpio-leds";
  107. pinctrl-names = "default";
  108. pinctrl-0 = <&led_pins_cfa10036>;
  109. power {
  110. gpios = <&gpio3 4 1>;
  111. default-state = "on";
  112. };
  113. };
  114. reg_vddio_sd0: vddio-sd0 {
  115. compatible = "regulator-fixed";
  116. pinctrl-names = "default";
  117. pinctrl-0 = <&mmc_pwr_cfa10036>;
  118. regulator-name = "vddio-sd0";
  119. regulator-min-microvolt = <3300000>;
  120. regulator-max-microvolt = <3300000>;
  121. gpio = <&gpio3 28 0>;
  122. };
  123. };