am437x-sbc-t43.dts 5.2 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * Copyright (C) 2015 CompuLab, Ltd. - http://www.compulab.co.il/
  4. */
  5. #include "am437x-cm-t43.dts"
  6. #include "compulab-sb-som.dtsi"
  7. / {
  8. model = "CompuLab CM-T43 on SB-SOM-T43";
  9. compatible = "compulab,am437x-sbc-t43", "compulab,am437x-cm-t43", "ti,am4372", "ti,am43";
  10. aliases {
  11. display0 = &lcd0;
  12. };
  13. };
  14. &am43xx_pinmux {
  15. mmc1_pins: pinmux_mmc1_pins {
  16. pinctrl-single,pins = <
  17. AM4372_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
  18. AM4372_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
  19. AM4372_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
  20. AM4372_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
  21. AM4372_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
  22. AM4372_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
  23. AM4372_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
  24. AM4372_IOPAD(0x964, PIN_INPUT | MUX_MODE7) /* ecap0_in_pwm0_out.gpio0_7 */
  25. >;
  26. };
  27. dss_pinctrl_default: dss_pinctrl_default {
  28. pinctrl-single,pins = <
  29. AM4372_IOPAD(0x9b0, PIN_OUTPUT_PULLUP | MUX_MODE2) /* cam0 hd -> DSS DATA 23 */
  30. AM4372_IOPAD(0x9b4, PIN_OUTPUT_PULLUP | MUX_MODE2)
  31. AM4372_IOPAD(0x9b8, PIN_OUTPUT_PULLUP | MUX_MODE2)
  32. AM4372_IOPAD(0x9bc, PIN_OUTPUT_PULLUP | MUX_MODE2)
  33. AM4372_IOPAD(0x9c0, PIN_OUTPUT_PULLUP | MUX_MODE2)
  34. AM4372_IOPAD(0x9c4, PIN_OUTPUT_PULLUP | MUX_MODE2)
  35. AM4372_IOPAD(0x9c8, PIN_OUTPUT_PULLUP | MUX_MODE2)
  36. AM4372_IOPAD(0x9cc, PIN_OUTPUT_PULLUP | MUX_MODE2) /* cam1 data 9 -> DSS DATA 16 */
  37. AM4372_IOPAD(0x8a0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 0 */
  38. AM4372_IOPAD(0x8a4, PIN_OUTPUT_PULLUP | MUX_MODE0)
  39. AM4372_IOPAD(0x8a8, PIN_OUTPUT_PULLUP | MUX_MODE0)
  40. AM4372_IOPAD(0x8ac, PIN_OUTPUT_PULLUP | MUX_MODE0)
  41. AM4372_IOPAD(0x8b0, PIN_OUTPUT_PULLUP | MUX_MODE0)
  42. AM4372_IOPAD(0x8b4, PIN_OUTPUT_PULLUP | MUX_MODE0)
  43. AM4372_IOPAD(0x8b8, PIN_OUTPUT_PULLUP | MUX_MODE0)
  44. AM4372_IOPAD(0x8bc, PIN_OUTPUT_PULLUP | MUX_MODE0)
  45. AM4372_IOPAD(0x8c0, PIN_OUTPUT_PULLUP | MUX_MODE0)
  46. AM4372_IOPAD(0x8c4, PIN_OUTPUT_PULLUP | MUX_MODE0)
  47. AM4372_IOPAD(0x8c8, PIN_OUTPUT_PULLUP | MUX_MODE0)
  48. AM4372_IOPAD(0x8cc, PIN_OUTPUT_PULLUP | MUX_MODE0)
  49. AM4372_IOPAD(0x8d0, PIN_OUTPUT_PULLUP | MUX_MODE0)
  50. AM4372_IOPAD(0x8d4, PIN_OUTPUT_PULLUP | MUX_MODE0)
  51. AM4372_IOPAD(0x8d8, PIN_OUTPUT_PULLUP | MUX_MODE0)
  52. AM4372_IOPAD(0x8dc, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 15 */
  53. AM4372_IOPAD(0x8e0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS VSYNC */
  54. AM4372_IOPAD(0x8e4, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS HSYNC */
  55. AM4372_IOPAD(0x8e8, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS PCLK */
  56. AM4372_IOPAD(0x8ec, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS AC BIAS EN */
  57. AM4372_IOPAD(0xa20, PIN_OUTPUT_PULLUP | MUX_MODE7)
  58. >;
  59. };
  60. uart0_pins_default: uart0_pins_default {
  61. pinctrl-single,pins = <
  62. AM4372_IOPAD(0x968, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0)
  63. AM4372_IOPAD(0x96C, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0)
  64. AM4372_IOPAD(0x970, PIN_INPUT_PULLUP | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart0_rxd.uart0_rxd */
  65. AM4372_IOPAD(0x974, PIN_INPUT | PULL_DISABLE | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart0_txd.uart0_txd */
  66. >;
  67. };
  68. i2c1_pins: i2c1_pins {
  69. pinctrl-single,pins = <
  70. AM4372_IOPAD(0xa6c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE1) /* spi2_cs0.i2c1_sda */
  71. AM4372_IOPAD(0xa60, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE1) /* spi2_sclk.i2c1_scl */
  72. >;
  73. };
  74. i2c2_pins: i2c2_pins {
  75. pinctrl-single,pins = <
  76. AM4372_IOPAD(0x978, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE3) /* uart1_ctsn.i2c2_sda */
  77. AM4372_IOPAD(0x97c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE3) /* uart1_rtsn.i2c2_scl */
  78. >;
  79. };
  80. usb2_phy1_default: usb2_phy1_default {
  81. pinctrl-single,pins = <
  82. AM4372_IOPAD(0xac0, DS0_PULL_UP_DOWN_EN | PIN_INPUT_PULLDOWN | MUX_MODE0)
  83. >;
  84. };
  85. usb2_phy2_default: usb2_phy2_default {
  86. pinctrl-single,pins = <
  87. AM4372_IOPAD(0xac4, DS0_PULL_UP_DOWN_EN | PIN_INPUT_PULLDOWN | MUX_MODE0)
  88. >;
  89. };
  90. };
  91. &i2c1 {
  92. status = "okay";
  93. pinctrl-names = "default";
  94. pinctrl-0 = <&i2c1_pins>;
  95. pca9555: pca9555@20 {
  96. compatible = "nxp,pca9555";
  97. reg = <0x20>;
  98. gpio-controller;
  99. #gpio-cells = <2>;
  100. };
  101. eeprom_base: at24@50 {
  102. compatible = "atmel,24c02";
  103. reg = <0x50>;
  104. pagesize = <16>;
  105. };
  106. };
  107. &i2c2 {
  108. status = "okay";
  109. pinctrl-names = "default";
  110. pinctrl-0 = <&i2c2_pins>;
  111. };
  112. &mmc1 {
  113. status = "okay";
  114. bus-width = <4>;
  115. pinctrl-names = "default";
  116. pinctrl-0 = <&mmc1_pins>;
  117. vmmc-supply = <&vsb_3v3>;
  118. cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
  119. wp-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
  120. };
  121. &dss {
  122. status = "okay";
  123. pinctrl-names = "default";
  124. pinctrl-0 = <&dss_pinctrl_default>;
  125. port {
  126. dpi_lcd_out: endpoint {
  127. remote-endpoint = <&lcd_in>;
  128. data-lines = <24>;
  129. };
  130. };
  131. };
  132. &uart0 {
  133. pinctrl-names = "default";
  134. pinctrl-0 = <&uart0_pins_default>;
  135. };
  136. &dwc3_1 {
  137. pinctrl-names = "default";
  138. pinctrl-0 = <&usb2_phy1_default>;
  139. };
  140. &dwc3_2 {
  141. pinctrl-names = "default";
  142. pinctrl-0 = <&usb2_phy2_default>;
  143. };
  144. &lcd0 {
  145. enable-gpios = <&pca9555 14 GPIO_ACTIVE_HIGH
  146. &gpio4 28 GPIO_ACTIVE_HIGH>;
  147. port {
  148. lcd_in: endpoint {
  149. remote-endpoint = <&dpi_lcd_out>;
  150. data-lines = <24>;
  151. };
  152. };
  153. };