diff options
| author |   Geert Uytterhoeven <geert+renesas@glider.be> | 2022-02-03 16:26:49 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2022-04-11 12:00:33 +0200 |
| commit | 599fdfddc8fcdde92b41444613549ff99cff7adb (patch) | |
| tree | ef590cf66cb609b71add8dcf6c9ce8f1c0c8645d /arch | |
| parent | arm64: dts: renesas: spider-cpu: Add I2C4 and EEPROMs (diff) | |
arm64: dts: renesas: spider: Add Ethernet sub-board
Add a DTS file for the Spider Ether TSN sub-board (RTP8A779F0ASKB0ST0S),
and include it from the main r8a779f0-spider.dts.
For now its contents are limited to the Board ID EEPROM.
Extracted from a larger patch in the BSP by LUU HOAI.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/5aa58816182b34d9e5795bc1e22784f4e4879d13.1643898884.git.geert+renesas@glider.be
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi | 15 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a779f0-spider.dts | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi new file mode 100644 index 000000000000..15e8d1ebf575 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the Spider Ethernet sub-board + * + * Copyright (C) 2021 Renesas Electronics Corp. + */ + +&i2c4 { + eeprom@52 { + compatible = "rohm,br24g01", "atmel,24c01"; + label = "ethernet-sub-board"; + reg = <0x52>; + pagesize = <8>; + }; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider.dts b/arch/arm64/boot/dts/renesas/r8a779f0-spider.dts index 78c4730538fd..2e3b719cc749 100644 --- a/arch/arm64/boot/dts/renesas/r8a779f0-spider.dts +++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider.dts @@ -7,6 +7,7 @@ /dts-v1/; #include "r8a779f0-spider-cpu.dtsi" +#include "r8a779f0-spider-ethernet.dtsi" / { model = "Renesas Spider CPU and Breakout boards based on r8a779f0"; |