From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Mon, 5 Jul 2021 12:48:32 +0000 (+0200)
Subject: arm64: dts: renesas: r8a77990: ebisu: Add I2C EEPROM for PMIC
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=110ead307d5aede5ba1810f3ce8858d4cfa2e336;p=linux.git

arm64: dts: renesas: r8a77990: ebisu: Add I2C EEPROM for PMIC

Add a device node for the I2C EEPROM which serves as external storage
for the PMIC setup, as a backup of the internal OTP configuration.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/32443cd203ce2787d9a719d06a473b9e9cd508c2.1625489160.git.geert+renesas@glider.be
---

diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index 4d492da436756..df647de9015b0 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -510,6 +510,12 @@
 		rohm,ddr-backup-power = <0x1>;
 		rohm,rstbmode-level;
 	};
+
+	eeprom@50 {
+		compatible = "rohm,br24t01", "atmel,24c01";
+		reg = <0x50>;
+		pagesize = <8>;
+	};
 };
 
 &lvds0 {