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![Marek Vasut](/assets/img/avatar_default.png)
Add regulator nodes and pinmux settings to the SDHI3 on E3 Ebisu and enable HS200 mode on it. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
134 lines
2.3 KiB
Plaintext
134 lines
2.3 KiB
Plaintext
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Device Tree Source for the ebisu board
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*
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* Copyright (C) 2018 Renesas Electronics Corp.
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*/
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/dts-v1/;
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#include "r8a77990.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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model = "Renesas Ebisu board based on r8a77990";
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compatible = "renesas,ebisu", "renesas,r8a77990";
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aliases {
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serial0 = &scif2;
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ethernet0 = &avb;
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};
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chosen {
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bootargs = "ignore_loglevel";
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stdout-path = "serial0:115200n8";
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};
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memory@48000000 {
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device_type = "memory";
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/* first 128MB is reserved for secure area. */
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reg = <0x0 0x48000000 0x0 0x38000000>;
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};
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reg_1p8v: regulator0 {
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compatible = "regulator-fixed";
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regulator-name = "fixed-1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_3p3v: regulator1 {
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compatible = "regulator-fixed";
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regulator-name = "fixed-3.3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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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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renesas,no-ether-link;
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phy-handle = <&phy0>;
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phy-mode = "rgmii-txid";
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status = "okay";
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phy0: ethernet-phy@0 {
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rxc-skew-ps = <1500>;
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reg = <0>;
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interrupt-parent = <&gpio2>;
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interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
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reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
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};
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};
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&extal_clk {
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clock-frequency = <48000000>;
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};
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&pfc {
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pinctrl-0 = <&scif_clk_pins>;
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pinctrl-names = "default";
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avb_pins: avb {
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mux {
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groups = "avb_link", "avb_mii";
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function = "avb";
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};
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};
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scif2_pins: scif2 {
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groups = "scif2_data_a";
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function = "scif2";
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};
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scif_clk_pins: scif_clk {
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groups = "scif_clk_a";
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function = "scif_clk";
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};
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sdhi3_pins: sd2 {
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groups = "sdhi3_data8", "sdhi3_ctrl";
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function = "sdhi3";
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power-source = <1800>;
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};
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sdhi3_pins_uhs: sd2_uhs {
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groups = "sdhi3_data8", "sdhi3_ctrl";
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function = "sdhi3";
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power-source = <1800>;
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};
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};
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&sdhi0 {
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status = "okay";
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};
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&sdhi1 {
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status = "okay";
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};
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&sdhi3 {
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/* used for on-board 8bit eMMC */
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pinctrl-0 = <&sdhi3_pins>;
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pinctrl-1 = <&sdhi3_pins_uhs>;
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pinctrl-names = "default", "state_uhs";
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vmmc-supply = <®_3p3v>;
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vqmmc-supply = <®_1p8v>;
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bus-width = <8>;
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mmc-hs200-1_8v;
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non-removable;
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status = "okay";
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};
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&scif2 {
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pinctrl-0 = <&scif2_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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