From: Florian Fainelli <f.fainelli@xxxxxxxxx> On Tue, 2 Apr 2024 03:04:14 +0300, Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote: > From: Uwe Kleine-König <uwe@xxxxxxxxxxxxxxxxx> > > BCM2711-based Raspberry Pi boards (4B, CM4 and 400) multiplex the I2C0 > controller over two sets of pins, GPIO0+1 and GPIO44+45. The former is > exposed on the 40-pin header, while the latter is used for the CSI and > DSI connectors. > > Add a pinctrl-based I2C bus multiplexer to bcm2711-rpi.dtsi to model > this multiplexing. The two child buses are named i2c0_0 and i2c0_1. > > Note that if you modified the dts before to add devices to the i2c bus > appearing on pins gpio0 + gpio1 (either directly in the dts or using an > overlay), you have to put these into the i2c0_0 node introduced here > now. > > Signed-off-by: Uwe Kleine-König <uwe@xxxxxxxxxxxxxxxxx> > Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > Acked-by: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx> > --- Applied to https://github.com/Broadcom/stblinux/commits/devicetree/next, thanks! -- Florian
