110 lines
2.0 KiB
Plaintext
110 lines
2.0 KiB
Plaintext
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/*
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* Device Tree Source for the iWave-RZG1E SODIMM carrier board
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*
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* Copyright (C) 2017 Renesas Electronics Corp.
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*
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* This file is licensed under the terms of the GNU General Public License
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* version 2. This program is licensed "as is" without any warranty of any
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* kind, whether express or implied.
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*/
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/dts-v1/;
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#include "r8a7745-iwg22m.dtsi"
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/ {
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model = "iWave Systems RainboW-G22D-SODIMM board based on RZ/G1E";
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compatible = "iwave,g22d", "iwave,g22m", "renesas,r8a7745";
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aliases {
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serial0 = &scif4;
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ethernet0 = &avb;
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};
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chosen {
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bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
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stdout-path = "serial0:115200n8";
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};
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vccq_sdhi0: regulator-vccq-sdhi0 {
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compatible = "regulator-gpio";
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regulator-name = "SDHI0 VccQ";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
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gpios-states = <1>;
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states = <3300000 1
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1800000 0>;
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};
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};
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&pfc {
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scif4_pins: scif4 {
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groups = "scif4_data_b";
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function = "scif4";
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};
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avb_pins: avb {
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groups = "avb_mdio", "avb_gmii";
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function = "avb";
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};
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sdhi0_pins: sd0 {
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groups = "sdhi0_data4", "sdhi0_ctrl";
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function = "sdhi0";
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power-source = <3300>;
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};
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usb1_pins: usb1 {
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groups = "usb1";
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function = "usb1";
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};
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};
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&scif4 {
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pinctrl-0 = <&scif4_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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&avb {
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pinctrl-0 = <&avb_pins>;
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pinctrl-names = "default";
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phy-handle = <&phy3>;
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phy-mode = "gmii";
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renesas,no-ether-link;
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status = "okay";
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phy3: ethernet-phy@3 {
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/*
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* On some older versions of the platform (before R4.0) the phy address
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* may be 1 or 3. The address is fixed to 3 for R4.0 onwards.
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*/
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reg = <3>;
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micrel,led-mode = <1>;
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};
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};
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&sdhi0 {
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pinctrl-0 = <&sdhi0_pins>;
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pinctrl-names = "default";
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vmmc-supply = <®_3p3v>;
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vqmmc-supply = <&vccq_sdhi0>;
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cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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&pci1 {
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status = "okay";
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pinctrl-0 = <&usb1_pins>;
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pinctrl-names = "default";
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};
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&usbphy {
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status = "okay";
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};
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