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arm64: dts: renesas: white-hawk: Add Ethernet sub-board

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Add a DTS file for the R-Car V4H White Hawk RAVB/Ethernet(1000Base-T1)
sub-board (RTP8A779G0ASKB0SE0SA000), and include it from the main
r8a779g0-white-hawk.dts.

For now its contents are limited to the Board ID EEPROM.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/991600919513dd05a9a7d9c170c6924baf14d1a2.1662715538.git.geert+renesas@glider.be
This commit is contained in:
Geert Uytterhoeven
2022-09-09 11:53:55 +02:00
parent 78c84f4680
commit 9c1277a25f
2 changed files with 17 additions and 0 deletions
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16
arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ethernet.dtsi Normal file
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@@ -0,0 +1,16 @@
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/*
* Device Tree Source for the R-Car V4H White Hawk RAVB/Ethernet(1000Base-T1)
* sub-board
*
* Copyright (C) 2022 Glider bv
*/
&i2c0 {
eeprom@53 {
compatible = "rohm,br24g01", "atmel,24c01";
label = "ethernet-sub-board-id";
reg = <0x53>;
pagesize = <8>;
};
};

1
arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts
View File

@@ -8,6 +8,7 @@
/dts-v1/;
#include "r8a779g0-white-hawk-cpu.dtsi"
#include "r8a779g0-white-hawk-csi-dsi.dtsi"
#include "r8a779g0-white-hawk-ethernet.dtsi"
/ {
model = "Renesas White Hawk CPU and Breakout boards based on r8a779g0";