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From 3b6b57200f089c75b7434d61f9037f622b99c115 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Tue, 19 Apr 2022 19:57:29 +0100
Subject: [PATCH] ARM: dts: Add i2c0mux node to Model B rev 1
The lack of an i2c0mux label prevents the i2c-rtc overlay from
being applied.
See: https://github.com/raspberrypi/linux/issues/4999
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
arch/arm/boot/dts/bcm2708-rpi-b-rev1.dts | 4 ++++
1 file changed, 4 insertions(+)
--- a/arch/arm/boot/dts/bcm2708-rpi-b-rev1.dts
+++ b/arch/arm/boot/dts/bcm2708-rpi-b-rev1.dts
@@ -154,6 +154,10 @@ i2c_csi_dsi: &i2c1 {
i2c0 = &i2c0;
};
+ /* Provide an i2c0mux label to avoid undefined symbols in overlays */
+ i2c0mux: i2c0mux {
+ };
+
__overrides__ {
i2c0 = <&i2c0>, "status";
};
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