311b57f051
Enable the eMMC controller and limit it to 52MHz to avoid the host controller reporting bus error conditions. Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Andrew Jeffery <andrew@aj.id.au> Signed-off-by: Joel Stanley <joel@jms.id.au>
87 lines
1.1 KiB
Plaintext
87 lines
1.1 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-or-later
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// Copyright 2019 IBM Corp.
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/dts-v1/;
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#include "aspeed-g6.dtsi"
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/ {
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model = "AST2600 EVB";
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compatible = "aspeed,ast2600";
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aliases {
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serial4 = &uart5;
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};
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chosen {
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bootargs = "console=ttyS4,115200n8";
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};
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memory@80000000 {
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device_type = "memory";
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reg = <0x80000000 0x80000000>;
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};
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};
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&mdio1 {
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status = "okay";
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ethphy1: ethernet-phy@0 {
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compatible = "ethernet-phy-ieee802.3-c22";
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reg = <0>;
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};
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};
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&mdio2 {
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status = "okay";
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ethphy2: ethernet-phy@0 {
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compatible = "ethernet-phy-ieee802.3-c22";
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reg = <0>;
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};
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};
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&mdio3 {
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status = "okay";
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ethphy3: ethernet-phy@0 {
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compatible = "ethernet-phy-ieee802.3-c22";
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reg = <0>;
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};
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};
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&mac1 {
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status = "okay";
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phy-mode = "rgmii";
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phy-handle = <ðphy1>;
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};
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&mac2 {
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status = "okay";
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phy-mode = "rgmii";
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phy-handle = <ðphy2>;
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};
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&mac3 {
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status = "okay";
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phy-mode = "rgmii";
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phy-handle = <ðphy3>;
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};
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&emmc_controller {
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status = "okay";
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};
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&emmc {
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non-removable;
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bus-width = <4>;
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max-frequency = <52000000>;
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};
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&rtc {
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status = "okay";
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};
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