Hi Teresa, On Mon, Jan 30, 2023 at 08:57:16AM +0000, Teresa Remmet wrote: > Hello Laurent, > > thank you for your patch. > > Am Sonntag, dem 29.01.2023 um 19:01 +0200 schrieb Laurent Pinchart: > > The I2C4 bus is exposed on the camera connector. Add and select the > > corresponding pinmux entries and set the default frequency. The device > > is left disabled, to be enabled from camera overlays. > > > > Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > > --- > > .../dts/freescale/imx8mm-phyboard-polis-rdk.dts | 13 +++++++++++++ > > 1 file changed, 13 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis- > > rdk.dts b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts > > index 4a3df2b77b0b..17521bb911c2 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts > > +++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts > > @@ -168,6 +168,12 @@ &gpio5 { > > "", "ECSPI1_SS0"; > > }; > > > > +&i2c4 { > > + clock-frequency = <400000>; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_i2c4>; > > +}; > > + > > /* PCIe */ > > &pcie0 { > > assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>, > > @@ -336,6 +342,13 @@ MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8 0x16 > > >; > > }; > > > > + pinctrl_i2c4: i2c4grp { > > + fsl,pins = < > > + MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3 > > Bit 0 of the IOMUXC_SW_PAD_CTL_PAD registers is reserved. Can you > change this in not setting the bit? > > > + MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3 > > Same here. Good point. I see you've fixed it recently in your BSP ;-) I'll fix this patch and resubmit. > > + >; > > + }; > > + > > pinctrl_leds: leds1grp { > > fsl,pins = < > > MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x16 -- Regards, Laurent Pinchart