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authorGeert Uytterhoeven <geert+renesas@glider.be>2021-07-05 15:48:32 +0300
committerGeert Uytterhoeven <geert+renesas@glider.be>2021-07-19 11:51:35 +0300
commit110ead307d5aede5ba1810f3ce8858d4cfa2e336 (patch)
tree7105f9bf6200598d5cbd8f8e0ef0110b39c6b73c /arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
parent4ec82a7bb3db8c6005e715c63224c32d458917a2 (diff)
downloadlinux-110ead307d5aede5ba1810f3ce8858d4cfa2e336.tar.xz
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
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts')
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index 4d492da43675..df647de9015b 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 {