| Message ID | 20240301213231.10340-14-laurent.pinchart@ideasonboard.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | media: Add driver for the Raspberry Pi <5 CSI-2 receiver | expand |
On Fri, 1 Mar 2024 at 21:32, Laurent Pinchart <laurent.pinchart@ideasonboard.com> wrote: > > From: Uwe Kleine-König <uwe@kleine-koenig.org> > > The cm4-io board comes with a PCF85063 on I2C0, connected to the GPIO44 > and GPIO45 pins. Add it to the device tree. > > Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org> > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > --- > Changes since v4: > > - Use the right part number in the compatible string > - Add the quartz-load-femtofarads property > > Changes since v3: > > - Separate addition of the RTC to a patch of its own > --- > .../boot/dts/broadcom/bcm2711-rpi-cm4-io.dts | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts b/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts > index d7ba02f586d3..d5ebb535afd2 100644 > --- a/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts > +++ b/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts > @@ -101,6 +101,23 @@ &genet { > status = "okay"; > }; > > +&i2c0 { > + status = "okay"; > +}; This is already the default from bcm2835-rpi.dtsi > + > +&i2c0_1 { > + rtc@51 { > + /* Attention: An alarm resets the machine */ > + compatible = "nxp,pcf85063a"; > + reg = <0x51>; > + quartz-load-femtofarads = <7000>; > + }; > +}; > + > +&i2c0mux { > + status = "okay"; Default status queried on patch 12/15. With those clarified: Acked-by: Dave Stevenson <dave.stevenson@raspberrypi.com> > +}; > + > &led_act { > gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; > }; > -- > Regards, > > Laurent Pinchart >
Hi Dave, On Mon, Mar 18, 2024 at 02:56:53PM +0000, Dave Stevenson wrote: > On Fri, 1 Mar 2024 at 21:32, Laurent Pinchart wrote: > > > > From: Uwe Kleine-König <uwe@kleine-koenig.org> > > > > The cm4-io board comes with a PCF85063 on I2C0, connected to the GPIO44 > > and GPIO45 pins. Add it to the device tree. > > > > Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org> > > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > > --- > > Changes since v4: > > > > - Use the right part number in the compatible string > > - Add the quartz-load-femtofarads property > > > > Changes since v3: > > > > - Separate addition of the RTC to a patch of its own > > --- > > .../boot/dts/broadcom/bcm2711-rpi-cm4-io.dts | 17 +++++++++++++++++ > > 1 file changed, 17 insertions(+) > > > > diff --git a/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts b/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts > > index d7ba02f586d3..d5ebb535afd2 100644 > > --- a/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts > > +++ b/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts > > @@ -101,6 +101,23 @@ &genet { > > status = "okay"; > > }; > > > > +&i2c0 { > > + status = "okay"; > > +}; > > This is already the default from bcm2835-rpi.dtsi Indeed. I probably got lost in the maze of .dtsi files :-) I'll drop this. > > + > > +&i2c0_1 { > > + rtc@51 { > > + /* Attention: An alarm resets the machine */ > > + compatible = "nxp,pcf85063a"; > > + reg = <0x51>; > > + quartz-load-femtofarads = <7000>; > > + }; > > +}; > > + > > +&i2c0mux { > > + status = "okay"; > > Default status queried on patch 12/15. > > With those clarified: > > Acked-by: Dave Stevenson <dave.stevenson@raspberrypi.com> > > > +}; > > + > > &led_act { > > gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; > > };
diff --git a/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts b/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts index d7ba02f586d3..d5ebb535afd2 100644 --- a/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts +++ b/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts @@ -101,6 +101,23 @@ &genet { status = "okay"; }; +&i2c0 { + status = "okay"; +}; + +&i2c0_1 { + rtc@51 { + /* Attention: An alarm resets the machine */ + compatible = "nxp,pcf85063a"; + reg = <0x51>; + quartz-load-femtofarads = <7000>; + }; +}; + +&i2c0mux { + status = "okay"; +}; + &led_act { gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; };