k3-j7200-common-proc-board.dts 4.2 KB

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  1. // SPDX-License-Identifier: GPL-2.0
  2. /*
  3. * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
  4. */
  5. /dts-v1/;
  6. #include <dt-bindings/net/ti-dp83867.h>
  7. #include "k3-j7200-som-p0.dtsi"
  8. / {
  9. chosen {
  10. stdout-path = "serial2:115200n8";
  11. bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
  12. };
  13. aliases {
  14. remoteproc0 = &mcu_r5fss0_core0;
  15. remoteproc1 = &mcu_r5fss0_core1;
  16. remoteproc2 = &main_r5fss0_core0;
  17. remoteproc3 = &main_r5fss0_core1;
  18. };
  19. };
  20. &wkup_pmx0 {
  21. wkup_i2c0_pins_default: wkup-i2c0-pins-default {
  22. pinctrl-single,pins = <
  23. J721E_WKUP_IOPAD(0x100, PIN_INPUT_PULLUP, 0) /* (F20) WKUP_I2C0_SCL */
  24. J721E_WKUP_IOPAD(0x104, PIN_INPUT_PULLUP, 0) /* (H21) WKUP_I2C0_SDA */
  25. >;
  26. };
  27. wkup_gpio_pins_default: wkup-gpio-pins-default {
  28. pinctrl-single,pins = <
  29. J721E_WKUP_IOPAD(0xd8, PIN_INPUT, 7) /* (C14) WKUP_GPIO0_6 */
  30. >;
  31. };
  32. mcu_cpsw_pins_default: mcu_cpsw_pins_default {
  33. pinctrl-single,pins = <
  34. J721E_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */
  35. J721E_WKUP_IOPAD(0x006c, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */
  36. J721E_WKUP_IOPAD(0x0070, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */
  37. J721E_WKUP_IOPAD(0x0074, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */
  38. J721E_WKUP_IOPAD(0x0078, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */
  39. J721E_WKUP_IOPAD(0x007c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */
  40. J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */
  41. J721E_WKUP_IOPAD(0x008c, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */
  42. J721E_WKUP_IOPAD(0x0090, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */
  43. J721E_WKUP_IOPAD(0x0094, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */
  44. J721E_WKUP_IOPAD(0x0080, PIN_INPUT, 0) /* MCU_RGMII1_TXC */
  45. J721E_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* MCU_RGMII1_RXC */
  46. >;
  47. };
  48. mcu_mdio_pins_default: mcu_mdio1_pins_default {
  49. pinctrl-single,pins = <
  50. J721E_WKUP_IOPAD(0x009c, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
  51. J721E_WKUP_IOPAD(0x0098, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
  52. >;
  53. };
  54. };
  55. &main_pmx0 {
  56. main_i2c0_pins_default: main-i2c0-pins-default {
  57. pinctrl-single,pins = <
  58. J721E_IOPAD(0xd4, PIN_INPUT_PULLUP, 0) /* (V3) I2C0_SCL */
  59. J721E_IOPAD(0xd8, PIN_INPUT_PULLUP, 0) /* (W2) I2C0_SDA */
  60. >;
  61. };
  62. main_usbss0_pins_default: main_usbss0_pins_default {
  63. pinctrl-single,pins = <
  64. J721E_IOPAD(0x120, PIN_OUTPUT, 0) /* (T4) USB0_DRVVBUS */
  65. >;
  66. };
  67. };
  68. &wkup_uart0 {
  69. /* Wakeup UART is used by System firmware */
  70. status = "disabled";
  71. };
  72. &main_uart0 {
  73. power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
  74. };
  75. &main_uart2 {
  76. /* MAIN UART 2 is used by R5F firmware */
  77. status = "disabled";
  78. };
  79. &main_uart3 {
  80. /* UART not brought out */
  81. status = "disabled";
  82. };
  83. &main_uart4 {
  84. /* UART not brought out */
  85. status = "disabled";
  86. };
  87. &main_uart5 {
  88. /* UART not brought out */
  89. status = "disabled";
  90. };
  91. &main_uart6 {
  92. /* UART not brought out */
  93. status = "disabled";
  94. };
  95. &main_uart7 {
  96. /* UART not brought out */
  97. status = "disabled";
  98. };
  99. &main_uart8 {
  100. /* UART not brought out */
  101. status = "disabled";
  102. };
  103. &main_uart9 {
  104. /* UART not brought out */
  105. status = "disabled";
  106. };
  107. &wkup_i2c0 {
  108. pinctrl-names = "default";
  109. pinctrl-0 = <&wkup_i2c0_pins_default>;
  110. clock-frequency = <400000>;
  111. };
  112. &main_sdhci0 {
  113. /* eMMC */
  114. non-removable;
  115. ti,driver-strength-ohm = <50>;
  116. disable-wp;
  117. };
  118. &main_sdhci1 {
  119. /* SD card */
  120. ti,driver-strength-ohm = <50>;
  121. disable-wp;
  122. no-1-8-v;
  123. sdhci-caps-mask = <0x8000000F 0x0>;
  124. };
  125. &main_i2c0 {
  126. pinctrl-names = "default";
  127. pinctrl-0 = <&main_i2c0_pins_default>;
  128. clock-frequency = <400000>;
  129. exp1: gpio@20 {
  130. compatible = "ti,tca6416";
  131. reg = <0x20>;
  132. gpio-controller;
  133. #gpio-cells = <2>;
  134. };
  135. exp2: gpio@22 {
  136. compatible = "ti,tca6424";
  137. reg = <0x22>;
  138. gpio-controller;
  139. #gpio-cells = <2>;
  140. };
  141. };
  142. &usbss0 {
  143. pinctrl-names = "default";
  144. pinctrl-0 = <&main_usbss0_pins_default>;
  145. ti,vbus-divider;
  146. ti,usb2-only;
  147. };
  148. &usb0 {
  149. dr_mode = "otg";
  150. maximum-speed = "high-speed";
  151. };
  152. &wkup_gpio0 {
  153. pinctrl-names = "default";
  154. pinctrl-0 = <&wkup_gpio_pins_default>;
  155. };
  156. &mcu_cpsw {
  157. pinctrl-names = "default";
  158. pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;
  159. };
  160. &davinci_mdio {
  161. phy0: ethernet-phy@0 {
  162. reg = <0>;
  163. ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
  164. ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
  165. };
  166. };
  167. &cpsw_port1 {
  168. phy-mode = "rgmii-rxid";
  169. phy-handle = <&phy0>;
  170. };