linux/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
Javier Martinez Canillas f218868b9d arm64: dts: ls1043a: Add generic compatible string for I2C EEPROM
The at24 driver allows to register I2C EEPROM chips using different vendor
and devices, but the I2C subsystem does not take the vendor into account
when matching using the I2C table since it only has device entries.

But when matching using an OF table, both the vendor and device has to be
taken into account so the driver defines only a set of compatible strings
using the "atmel" vendor as a generic fallback for compatible I2C devices.

So add this generic fallback to the device node compatible string to make
the device to match the driver using the OF device ID table.

Signed-off-by: Javier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-05-25 15:32:03 +08:00

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/*
* Device Tree Include file for Freescale Layerscape-1043A family SoC.
*
* Copyright 2014-2015 Freescale Semiconductor, Inc.
*
* Mingkai Hu <Mingkai.hu@freescale.com>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPLv2 or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
#include "fsl-ls1043a.dtsi"
/ {
model = "LS1043A RDB Board";
aliases {
crypto = &crypto;
serial0 = &duart0;
serial1 = &duart1;
serial2 = &duart2;
serial3 = &duart3;
};
chosen {
stdout-path = "serial0:115200n8";
};
};
&i2c0 {
status = "okay";
ina220@40 {
compatible = "ti,ina220";
reg = <0x40>;
shunt-resistor = <1000>;
};
adt7461a@4c {
compatible = "adi,adt7461";
reg = <0x4c>;
};
eeprom@52 {
compatible = "atmel,24c512";
reg = <0x52>;
};
eeprom@53 {
compatible = "atmel,24c512";
reg = <0x53>;
};
rtc@68 {
compatible = "pericom,pt7c4338";
reg = <0x68>;
};
};
&ifc {
status = "okay";
#address-cells = <2>;
#size-cells = <1>;
/* NOR, NAND Flashes and FPGA on board */
ranges = <0x0 0x0 0x0 0x60000000 0x08000000
0x1 0x0 0x0 0x7e800000 0x00010000
0x2 0x0 0x0 0x7fb00000 0x00000100>;
nor@0,0 {
compatible = "cfi-flash";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x0 0x0 0x8000000>;
bank-width = <2>;
device-width = <1>;
};
nand@1,0 {
compatible = "fsl,ifc-nand";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x1 0x0 0x10000>;
};
cpld: board-control@2,0 {
compatible = "fsl,ls1043ardb-cpld";
reg = <0x2 0x0 0x0000100>;
};
};
&dspi0 {
bus-num = <0>;
status = "okay";
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "n25q128a13", "jedec,spi-nor"; /* 16MB */
reg = <0>;
spi-max-frequency = <1000000>; /* input clock */
};
};
&duart0 {
status = "okay";
};
&duart1 {
status = "okay";
};
#include "fsl-ls1043-post.dtsi"
&fman0 {
ethernet@e0000 {
phy-handle = <&qsgmii_phy1>;
phy-connection-type = "qsgmii";
};
ethernet@e2000 {
phy-handle = <&qsgmii_phy2>;
phy-connection-type = "qsgmii";
};
ethernet@e4000 {
phy-handle = <&rgmii_phy1>;
phy-connection-type = "rgmii-txid";
};
ethernet@e6000 {
phy-handle = <&rgmii_phy2>;
phy-connection-type = "rgmii-txid";
};
ethernet@e8000 {
phy-handle = <&qsgmii_phy3>;
phy-connection-type = "qsgmii";
};
ethernet@ea000 {
phy-handle = <&qsgmii_phy4>;
phy-connection-type = "qsgmii";
};
ethernet@f0000 { /* 10GEC1 */
phy-handle = <&aqr105_phy>;
phy-connection-type = "xgmii";
};
mdio@fc000 {
rgmii_phy1: ethernet-phy@1 {
reg = <0x1>;
};
rgmii_phy2: ethernet-phy@2 {
reg = <0x2>;
};
qsgmii_phy1: ethernet-phy@4 {
reg = <0x4>;
};
qsgmii_phy2: ethernet-phy@5 {
reg = <0x5>;
};
qsgmii_phy3: ethernet-phy@6 {
reg = <0x6>;
};
qsgmii_phy4: ethernet-phy@7 {
reg = <0x7>;
};
};
mdio@fd000 {
aqr105_phy: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c45";
interrupts = <0 132 4>;
reg = <0x1>;
};
};
};