From 9c1277a25fe538595ddc27d214f2cd64c306fdf5 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Fri, 9 Sep 2022 11:53:55 +0200 Subject: [PATCH] arm64: dts: renesas: white-hawk: Add Ethernet sub-board 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 Link: https://lore.kernel.org/r/991600919513dd05a9a7d9c170c6924baf14d1a2.1662715538.git.geert+renesas@glider.be --- .../boot/dts/renesas/r8a779g0-white-hawk-ethernet.dtsi | 16 ++++++++++++++++ arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts | 1 + 2 files changed, 17 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ethernet.dtsi diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ethernet.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ethernet.dtsi new file mode 100644 index 0000000..4f411f9 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ethernet.dtsi @@ -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>; + }; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts index 07b0675..e8be909 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts +++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts @@ -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"; -- 2.7.4