Stefan,
On Mon, 15 Apr 2024 at 09:20, Stefan Wahren <wahrenst@xxxxxxx> wrote:
>
> Hi Phil,
>
> Am 14.04.24 um 00:14 schrieb Andrea della Porta:
> > Signed-off-by: Andrea della Porta <andrea.porta@xxxxxxxx>
> > ---
> > arch/arm64/boot/dts/broadcom/Makefile | 1 +
> > .../boot/dts/broadcom/bcm2712-rpi-5-b.dts | 313 +++++++
> > arch/arm64/boot/dts/broadcom/bcm2712-rpi.dtsi | 81 ++
> > arch/arm64/boot/dts/broadcom/bcm2712.dtsi | 841 ++++++++++++++++++
> > 4 files changed, 1236 insertions(+)
> > create mode 100644 arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
> > create mode 100644 arch/arm64/boot/dts/broadcom/bcm2712-rpi.dtsi
> > create mode 100644 arch/arm64/boot/dts/broadcom/bcm2712.dtsi
> >
> > diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile
> > index 8b4591ddd27c..92565e9781ad 100644
> > --- a/arch/arm64/boot/dts/broadcom/Makefile
> > +++ b/arch/arm64/boot/dts/broadcom/Makefile
> > @@ -6,6 +6,7 @@ DTC_FLAGS := -@
> > dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-400.dtb \
> > bcm2711-rpi-4-b.dtb \
> > bcm2711-rpi-cm4-io.dtb \
> > + bcm2712-rpi-5-b.dtb \
> > bcm2837-rpi-3-a-plus.dtb \
> > bcm2837-rpi-3-b.dtb \
> > bcm2837-rpi-3-b-plus.dtb \
> > diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
> > new file mode 100644
> > index 000000000000..2ce180a54e5b
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
> > @@ -0,0 +1,313 @@
> > +// SPDX-License-Identifier: GPL-2.0
> > +/dts-v1/;
> > +
> > +#include <dt-bindings/gpio/gpio.h>
> > +#include <dt-bindings/interrupt-controller/irq.h>
> > +#include <dt-bindings/pwm/pwm.h>
> > +#include <dt-bindings/reset/raspberrypi,firmware-reset.h>
> > +
> > +#define spi0 _spi0
> > +#define uart0 _uart0
> > +
> > +#include "bcm2712.dtsi"
> > +
> > +#undef spi0
> > +#undef uart0
> > +
> > +/ {
> > + compatible = "raspberrypi,5-model-b", "brcm,bcm2712";
> > + model = "Raspberry Pi 5";
> > +
> >
> according to this downstream commit [1] it's just called "Raspberry Pi
> 5" without Model B, but the filename and the compatible says something
> different. Is there still a chance to get this consistent or is it too
> late because the firmware expect the compatible?
>
> [1] -
> https://github.com/raspberrypi/linux/commit/99e359d2f2da2c820fd2a30b1ad08b32c9549adb
Nothing cares about the compatible string, but the product name was
changed too late for the firmware, which expects the current DTB file
name. I'm happy with the naming as it stands, since we use Pi 4 to
refer to all the BCM2711-based devices, and Pi 5 can include CM5.
Phil
