From: Geert Uytterhoeven <geert+renesas@glider.be>
To: Magnus Damm <magnus.damm@gmail.com>
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>,
Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
linux-renesas-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
Geert Uytterhoeven <geert+renesas@glider.be>
Subject: [PATCH v2 1/3] arm64: dts: renesas: falcon: Add I2C EEPROM nodes
Date: Thu, 4 Mar 2021 16:32:55 +0100 [thread overview]
Message-ID: <20210304153257.4059277-2-geert+renesas@glider.be> (raw)
In-Reply-To: <20210304153257.4059277-1-geert+renesas@glider.be>
Add device nodes for the I2C EEPROMs on the Falcon CPU and BreakOut
boards.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v2:
- Drop EEPROMs not located on the CPU or BreakOut board.
---
arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi | 7 +++++++
arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts | 9 +++++++++
2 files changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
index fa284a7260d68251..286a5d5b9b08ff88 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
@@ -82,6 +82,13 @@ &i2c0 {
status = "okay";
clock-frequency = <400000>;
+
+ eeprom@50 {
+ compatible = "rohm,br24g01", "atmel,24c01";
+ label = "cpu-board";
+ reg = <0x50>;
+ pagesize = <8>;
+ };
};
&i2c1 {
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
index 5617b81dd7dc3e87..2047fc475a524576 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
@@ -22,6 +22,15 @@ chosen {
};
};
+&i2c0 {
+ eeprom@51 {
+ compatible = "rohm,br24g01", "atmel,24c01";
+ label = "breakout-board";
+ reg = <0x51>;
+ pagesize = <8>;
+ };
+};
+
&rwdt {
timeout-sec = <60>;
status = "okay";
--
2.25.1
next prev parent reply other threads:[~2021-03-04 15:34 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-04 15:32 [PATCH v2 0/3] arm64: dts: renesas: falcon: Add I2C EEPROMs and sub-boards Geert Uytterhoeven
2021-03-04 15:32 ` Geert Uytterhoeven [this message]
2021-03-04 15:32 ` [PATCH v2 2/3] arm64: dts: renesas: falcon: Add CSI/DSI sub-board Geert Uytterhoeven
2021-03-04 15:32 ` [PATCH v2 3/3] arm64: dts: renesas: falcon: Add Ethernet sub-board Geert Uytterhoeven
2021-03-05 14:15 ` [PATCH v2 0/3] arm64: dts: renesas: falcon: Add I2C EEPROMs and sub-boards Wolfram Sang
2021-03-05 14:18 ` Geert Uytterhoeven
2021-03-05 14:19 ` Wolfram Sang
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