From: eric@anholt.net (Eric Anholt) Date: Thu, 16 Nov 2017 12:34:53 -0800 Subject: [PATCH] ARM: dts: bcm2835-rpi: Avoid conflicts on i2c0 In-Reply-To: <1510779424-642-1-git-send-email-stefan.wahren@i2se.com> References: <1510779424-642-1-git-send-email-stefan.wahren@i2se.com> Message-ID: <87a7zmq7wy.fsf@anholt.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Stefan Wahren writes: > The GPU firmware of the Raspberry Pi 3 uses i2c0 to communicate to > the FXL6408 gpio expander. It's a bad idea to use the same interface > from the ARM side. Since this interface isn't used by the other > RPi boards, it's save to remove the complete node and avoid this > conflict. It's not used by other kernel drivers currently, but should we leave it in for the pi0/1/2 folks that might have userspace I2C stuff using it? That's a thing people do, right? I actually don't know. -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 832 bytes Desc: not available URL: