[yocto] [meta-raspberrypi] [PATCH] ds1307-rtc-overlay.dtb has been removed from the kernel tree, and most overlays have been moved to the dts/overlays directory

[Andrei Gherzan]

Hello Herve,

On Wed, Jun 17, 2015 at 10:43 AM, Herve Jourdain <herve.jourdain at neuf.fr> wrote:
> Hi,
>
>
>
> Actually, the situation is slightly more complex than I initially supposed :
> not only were some .dtb deleted, but also most were moved to the « overlays
> » subdirectory.
>
> This is true for the kernel after git
> 739c586c87576fb8ef151b5843ebed76c43a5221:

These patches will first need to update kernel. So please send the
Linux update which is dependent on too. Submitting a patch is very
simple and there is documentation in the layer's README file. You can
always use pull requests in github and bitbucket too.

> https://github.com/raspberrypi/linux/commit/739c586c87576fb8ef151b5843ebed76c43a5221
>
> The following patch is making the whole thing compiling, and seems to
> install them in the right places, but I’m not sure I’m creating the
> directory needed for compiling the overlays at the best of places…
>
> Anyway, here it goes:
>
>
>
> Signed-off-by: herve.jourdain at neuf.fr
>
>
>
> --- meta-raspberrypi/conf/machine/include/rpi-base.inc     2015-05-19
> 10:34:22.099500543 +0800
>
> +++ meta-raspberrypi.new/conf/machine/include/rpi-base.inc 2015-06-17
> 02:34:11.538069350 +0800
>
> @@ -23,18 +23,17 @@
>
>      bcm2708-rpi-b-plus.dtb \
>
>      bcm2709-rpi-2-b.dtb \
>
>      \
>
> -    ds1307-rtc-overlay.dtb \
>
> -    hifiberry-amp-overlay.dtb \
>
> -    hifiberry-dac-overlay.dtb \
>
> -    hifiberry-dacplus-overlay.dtb \
>
> -    hifiberry-digi-overlay.dtb \
>
> -    iqaudio-dac-overlay.dtb \
>
> -    iqaudio-dacplus-overlay.dtb \
>
> -    lirc-rpi-overlay.dtb \
>
> -    pcf8523-rtc-overlay.dtb \
>
> -    pps-gpio-overlay.dtb \
>
> -    w1-gpio-overlay.dtb \
>
> -    w1-gpio-pullup-overlay.dtb \
>
> +    overlays/hifiberry-amp-overlay.dtb \
>
> +    overlays/hifiberry-dac-overlay.dtb \
>
> +    overlays/hifiberry-dacplus-overlay.dtb \
>
> +    overlays/hifiberry-digi-overlay.dtb \
>
> +    overlays/i2c-rtc-overlay.dtb \
>
> +    overlays/iqaudio-dac-overlay.dtb \
>
> +    overlays/iqaudio-dacplus-overlay.dtb \
>
> +    overlays/lirc-rpi-overlay.dtb \
>
> +    overlays/pps-gpio-overlay.dtb \
>
> +    overlays/w1-gpio-overlay.dtb \
>
> +    overlays/w1-gpio-pullup-overlay.dtb \
>
>      "

On the boot partition will these files be deployed as overlays/* ? If
so, does kernel knows to pick them up from this directory?

>
> KERNEL_IMAGETYPE ?= "Image"
>
> --- meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc
> 2015-05-19 10:34:22.103500543 +0800
>
> +++ meta-raspberrypi.new/recipes-kernel/linux/linux-raspberrypi.inc
> 2015-06-17 04:34:03.562361029 +0800
>
> @@ -42,6 +42,9 @@
>
>  do_install_prepend() {
>
>      install -d ${D}/lib/firmware
>
> +    if [ -n "${KERNEL_DEVICETREE}" ]; then
>
> +          mkdir -p ${B}/arch/${ARCH}/boot/dts/overlays
>
> +    fi
>
> }
>
>  do_deploy_append() {
>
>
>
> Regards
>
>
>
> From: Herve Jourdain [mailto:herve.jourdain at neuf.fr]
> Sent: mercredi 17 juin 2015 04:57
> To: 'yocto at yoctoproject.org'
> Subject: [meta-raspberrypi] ds1307-rtc-overlay.dtb has been removed from the
> kernel tree
>
>
>
> Hi,
>
>
>
> I’m not sure about the formalism of submitting patches to this list, so I
> hope you will forgive any misstep.
>
>
>
> Recently, the RaspberryPi kernel has removed some “deprecated” DTB overlays
> from the kernel tree, causing the meta-raspberrypi layer to fail at compile
> time.
>
> The failure message is:
>
> No rule to make target `arch/arm/boot/dts/ds1307-rtc-overlay.dtb'.  Stop.
>
>
>
> The DTB overlays that have been deleted are:
>
> ds1307-rtc-overlay
>
> pf2127-rtc-overlay
>
> pcf8523-rtc-overlay
>
> pfc8563-rtc-overlay
>
>
>
> They’ve been replaced by: i2c-rtc-overlay
>
>
>
> Therefore, the file conf/machine/include/rpi-base.inc must be modified to
> accommodate those changes.
>
>
>
> The proposed patch is:
>
> --- meta-raspberrypi/conf/machine/include/rpi-base.inc     2015-06-10
> 12:59:09.069237631 +0800
>
> +++ meta-raspberrypi.new/conf/machine/include/rpi-base.inc 2015-06-17
> 01:11:58.125869271 +0800
>
> @@ -23,15 +23,14 @@
>
>      bcm2708-rpi-b-plus.dtb \
>
>      bcm2709-rpi-2-b.dtb \
>
>      \
>
> -    ds1307-rtc-overlay.dtb \
>
>      hifiberry-amp-overlay.dtb \
>
>      hifiberry-dac-overlay.dtb \
>
>      hifiberry-dacplus-overlay.dtb \
>
>      hifiberry-digi-overlay.dtb \
>
> +    i2c-rtc-overlay.dtb \
>
>      iqaudio-dac-overlay.dtb \
>
>      iqaudio-dacplus-overlay.dtb \
>
>      lirc-rpi-overlay.dtb \
>
> -    pcf8523-rtc-overlay.dtb \
>
>      pps-gpio-overlay.dtb \
>
>      w1-gpio-overlay.dtb \
>
>      w1-gpio-pullup-overlay.dtb \
>
> Signed-off-by: herve.jourdain at neuf.fr
>
>
>
> Regards
>
>
> --
> _______________________________________________
> yocto mailing list
> yocto at yoctoproject.org
> https://lists.yoctoproject.org/listinfo/yocto
>



-- 
Andrei Gherzan
e: andrei at gherzan.ro
w: www.gherzan.ro