arch/arm/boot/dts/imx7d-mba7.dts

   1 // SPDX-License-Identifier: GPL-2.0 OR X11
   2 /*
   3  * Device Tree Source for TQ Systems TQMa7D board on MBa7 carrier board.
   4  *
   5  * Copyright (C) 2016 TQ Systems GmbH
   6  * Author: Markus Niebel <Markus.Niebel@tq-group.com>
   7  * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com>
   8  */
   9
  10 /dts-v1/;
  11
  12 #include "imx7d-tqma7.dtsi"
  13 #include "imx7-mba7.dtsi"
  14
  15 / {
  16         model = "TQ Systems TQMa7D board on MBa7 carrier board";
  17         compatible = "tq,imx7d-mba7", "fsl,imx7d";
  18 };
  19
  20 &fec2 {
  21         pinctrl-names = "default";
  22         pinctrl-0 = <&pinctrl_enet2>;
  23         phy-mode = "rgmii-id";
  24         phy-reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
  25         phy-reset-duration = <1>;
  26         phy-reset-delay = <1>;
  27         phy-supply = <&reg_fec2_pwdn>;
  28         phy-handle = <&ethphy2_0>;
  29         fsl,magic-packet;
  30         status = "okay";
  31
  32         mdio {
  33                 #address-cells = <1>;
  34                 #size-cells = <0>;
  35
  36                 ethphy2_0: ethernet-phy@0 {
  37                         compatible = "ethernet-phy-ieee802.3-c22";
  38                         reg = <0>;
  39                         ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
  40                         ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
  41                         ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
  42                         /* LED1: Link/Activity, LED2: error */
  43                         ti,led-function = <0x0db0>;
  44                         /* active low, LED1/2 driven by phy */
  45                         ti,led-ctrl = <0x1001>;
  46                 };
  47         };
  48 };
  49
  50 &iomuxc {
  51         pinctrl-names = "default";
  52         pinctrl-0 = <&pinctrl_hog_mba7_1>;
  53
  54         pinctrl_enet2: enet2grp {
  55                 fsl,pins = <
  56                         MX7D_PAD_SD2_CD_B__ENET2_MDIO                   0x02
  57                         MX7D_PAD_SD2_WP__ENET2_MDC                      0x00
  58                         MX7D_PAD_EPDC_GDSP__ENET2_RGMII_TXC             0x71
  59                         MX7D_PAD_EPDC_SDCE2__ENET2_RGMII_TD0            0x71
  60                         MX7D_PAD_EPDC_SDCE3__ENET2_RGMII_TD1            0x71
  61                         MX7D_PAD_EPDC_GDCLK__ENET2_RGMII_TD2            0x71
  62                         MX7D_PAD_EPDC_GDOE__ENET2_RGMII_TD3             0x71
  63                         MX7D_PAD_EPDC_GDRL__ENET2_RGMII_TX_CTL          0x71
  64                         MX7D_PAD_EPDC_SDCE1__ENET2_RGMII_RXC            0x79
  65                         MX7D_PAD_EPDC_SDCLK__ENET2_RGMII_RD0            0x79
  66                         MX7D_PAD_EPDC_SDLE__ENET2_RGMII_RD1             0x79
  67                         MX7D_PAD_EPDC_SDOE__ENET2_RGMII_RD2             0x79
  68                         MX7D_PAD_EPDC_SDSHR__ENET2_RGMII_RD3            0x79
  69                         MX7D_PAD_EPDC_SDCE0__ENET2_RGMII_RX_CTL         0x79
  70                         /* Reset: SION, 100kPU, SRE_FAST, DSE_X1 */
  71                         MX7D_PAD_EPDC_BDR0__GPIO2_IO28          0x40000070
  72                         /* INT/PWDN: SION, 100kPU, HYS, SRE_FAST, DSE_X1 */
  73                         MX7D_PAD_EPDC_PWR_STAT__GPIO2_IO31      0x40000078
  74                 >;
  75         };
  76
  77         pinctrl_pcie: pciegrp {
  78                 fsl,pins = <
  79                         /* #pcie_wake */
  80                         MX7D_PAD_EPDC_PWR_COM__GPIO2_IO30               0x70
  81                         /* #pcie_rst */
  82                         MX7D_PAD_SD2_CLK__GPIO5_IO12                    0x70
  83                         /* #pcie_dis */
  84                         MX7D_PAD_EPDC_BDR1__GPIO2_IO29                  0x70
  85                 >;
  86         };
  87 };
  88
  89 &iomuxc_lpsr {
  90         pinctrl_usbotg2: usbotg2grp {
  91                 fsl,pins = <
  92                         MX7D_PAD_LPSR_GPIO1_IO06__USB_OTG2_OC   0x5c
  93                         MX7D_PAD_LPSR_GPIO1_IO07__GPIO1_IO7     0x59
  94                 >;
  95         };
  96 };
  97
  98 &pcie {
  99         pinctrl-names = "default";
 100         pinctrl-0 = <&pinctrl_pcie>;
 101         /* 1.5V logically from 3.3V */
 102         /* probe deferral not supported */
 103         /* pcie-bus-supply = <&reg_mpcie_1v5>; */
 104         reset-gpio = <&gpio5 12 GPIO_ACTIVE_LOW>;
 105         disable-gpio = <&gpio2 29 GPIO_ACTIVE_LOW>;
 106         power-on-gpio = <&gpio2 30 GPIO_ACTIVE_LOW>;
 107         status = "okay";
 108 };
 109
 110 &usbotg2 {
 111         pinctrl-names = "default";
 112         pinctrl-0 = <&pinctrl_usbotg2>;
 113         vbus-supply = <&reg_usb_otg2_vbus>;
 114         srp-disable;
 115         hnp-disable;
 116         adp-disable;
 117         dr_mode = "host";
 118         status = "okay";
 119 };