[yocto] [meta-raspberrypi][PATCH] rpi-config: Setup lcd_rotate for Raspberry Pi display
Andrei Gherzan
andrei at gherzan.ro
Fri Dec 1 09:40:33 PST 2017
On Thu, Nov 30, 2017 at 5:43 PM, Paul Barker <pbarker at toganlabs.com> wrote:
> On Thu, Nov 30, 2017 at 5:16 PM, Paul Barker <pbarker at toganlabs.com>
> wrote:
> > On Wed, Nov 29, 2017 at 10:20 PM, <drew.moseley at northern.tech> wrote:
> >> From: Drew Moseley <drew.moseley at northern.tech>
> >>
> >> Signed-off-by: Drew Moseley <drew.moseley at northern.tech>
> >> ---
> >> docs/extra-build-config.md | 6 ++++++
> >> recipes-bsp/bootfiles/rpi-config_git.bb | 6 ++++++
> >> 2 files changed, 12 insertions(+)
> >>
> >> diff --git a/docs/extra-build-config.md b/docs/extra-build-config.md
> >> index 380d969..0390eee 100644
> >> --- a/docs/extra-build-config.md
> >> +++ b/docs/extra-build-config.md
> >> @@ -170,6 +170,12 @@ Screen LCD, HDMI interface (<
> http://www.waveshare.com/7inch-HDMI-LCD-C.htm>) Rev
> >>
> >> WAVESHARE_1024X600_C_2_1 = "1"
> >>
> >> +If you would like to use the Raspberry Pi, 7 inch Capacitive Touch
> Screen
> >> +LCD (https://www.raspberrypi.org/products/raspberry-pi-touch-display/),
> please
> >> +set the following in your local.conf:
> >> +
> >> + RASPBERRYPI_DISPLAY = "1"
> >> +
> >> ## Enable UART
> >>
> >> RaspberryPi 0, 1, 2 and CM will have UART console enabled by default.
> >> diff --git a/recipes-bsp/bootfiles/rpi-config_git.bb
> b/recipes-bsp/bootfiles/rpi-config_git.bb
> >> index ca4160b..e9a4fe2 100644
> >> --- a/recipes-bsp/bootfiles/rpi-config_git.bb
> >> +++ b/recipes-bsp/bootfiles/rpi-config_git.bb
> >> @@ -127,6 +127,12 @@ do_deploy() {
> >> echo "hdmi_cvt 1024 600 60 6 0 0 0" >> ${DEPLOYDIR}/bcm2835-
> bootfiles/config.txt
> >> echo "hdmi_drive=1" >> ${DEPLOYDIR}/bcm2835-
> bootfiles/config.txt
> >> fi
> >> +
> >> + # Raspberry Pi 7" Display/Touch screen (
> https://www.raspberrypi.org/products/raspberry-pi-touch-display/)
> >> + if [ "${RASPBERRYPI_DISPLAY}" = "1" ]; then
> >> + echo "# Raspberry Pi 7\" display/touch screen" >>
> ${DEPLOYDIR}/bcm2835-bootfiles/config.txt
> >> + echo "lcd_rotate=2" >> ${DEPLOYDIR}/bcm2835-
> bootfiles/config.txt
> >> + fi
> >> }
> >>
> >> do_deploy_append_raspberrypi3-64() {
> >
> > This all looks good in general. Just a quick check though - are all
> > users of this display going to want that lcd_rotate value? I've never
> > used this display so not sure if that's specific to particular use
> > cases or not.
> >
> > If you're happy that this is applicable for everyone could you submit
> > this as a pull request on github
> > (https://github.com/agherzan/meta-raspberrypi).
> >
>
> Someone has come back off-list and said they use that display without
> the lcd_rotate setting. I think we'll have to drop this then.
>
> It may be good to have an RPI_EXTRA_CONFIG variable or similar to add
> arbitrary text to the config file, so you could do something like
> this:
>
> RPI_EXTRA_CONFIG = " \
> # Raspberry Pi 7\" display/touch screen \
> lcd_rotate=2 \
> "
>
> How does that sound?
>
>
>
I like this.
--
Andrei Gherzan
--
Andrei Gherzan
On Thu, Nov 30, 2017 at 5:43 PM, Paul Barker <pbarker at toganlabs.com> wrote:
> On Thu, Nov 30, 2017 at 5:16 PM, Paul Barker <pbarker at toganlabs.com>
> wrote:
> > On Wed, Nov 29, 2017 at 10:20 PM, <drew.moseley at northern.tech> wrote:
> >> From: Drew Moseley <drew.moseley at northern.tech>
> >>
> >> Signed-off-by: Drew Moseley <drew.moseley at northern.tech>
> >> ---
> >> docs/extra-build-config.md | 6 ++++++
> >> recipes-bsp/bootfiles/rpi-config_git.bb | 6 ++++++
> >> 2 files changed, 12 insertions(+)
> >>
> >> diff --git a/docs/extra-build-config.md b/docs/extra-build-config.md
> >> index 380d969..0390eee 100644
> >> --- a/docs/extra-build-config.md
> >> +++ b/docs/extra-build-config.md
> >> @@ -170,6 +170,12 @@ Screen LCD, HDMI interface (<
> http://www.waveshare.com/7inch-HDMI-LCD-C.htm>) Rev
> >>
> >> WAVESHARE_1024X600_C_2_1 = "1"
> >>
> >> +If you would like to use the Raspberry Pi, 7 inch Capacitive Touch
> Screen
> >> +LCD (https://www.raspberrypi.org/products/raspberry-pi-touch-display/),
> please
> >> +set the following in your local.conf:
> >> +
> >> + RASPBERRYPI_DISPLAY = "1"
> >> +
> >> ## Enable UART
> >>
> >> RaspberryPi 0, 1, 2 and CM will have UART console enabled by default.
> >> diff --git a/recipes-bsp/bootfiles/rpi-config_git.bb
> b/recipes-bsp/bootfiles/rpi-config_git.bb
> >> index ca4160b..e9a4fe2 100644
> >> --- a/recipes-bsp/bootfiles/rpi-config_git.bb
> >> +++ b/recipes-bsp/bootfiles/rpi-config_git.bb
> >> @@ -127,6 +127,12 @@ do_deploy() {
> >> echo "hdmi_cvt 1024 600 60 6 0 0 0" >> ${DEPLOYDIR}/bcm2835-
> bootfiles/config.txt
> >> echo "hdmi_drive=1" >> ${DEPLOYDIR}/bcm2835-
> bootfiles/config.txt
> >> fi
> >> +
> >> + # Raspberry Pi 7" Display/Touch screen (
> https://www.raspberrypi.org/products/raspberry-pi-touch-display/)
> >> + if [ "${RASPBERRYPI_DISPLAY}" = "1" ]; then
> >> + echo "# Raspberry Pi 7\" display/touch screen" >>
> ${DEPLOYDIR}/bcm2835-bootfiles/config.txt
> >> + echo "lcd_rotate=2" >> ${DEPLOYDIR}/bcm2835-
> bootfiles/config.txt
> >> + fi
> >> }
> >>
> >> do_deploy_append_raspberrypi3-64() {
> >
> > This all looks good in general. Just a quick check though - are all
> > users of this display going to want that lcd_rotate value? I've never
> > used this display so not sure if that's specific to particular use
> > cases or not.
> >
> > If you're happy that this is applicable for everyone could you submit
> > this as a pull request on github
> > (https://github.com/agherzan/meta-raspberrypi).
> >
>
> Someone has come back off-list and said they use that display without
> the lcd_rotate setting. I think we'll have to drop this then.
>
> It may be good to have an RPI_EXTRA_CONFIG variable or similar to add
> arbitrary text to the config file, so you could do something like
> this:
>
> RPI_EXTRA_CONFIG = " \
> # Raspberry Pi 7\" display/touch screen \
> lcd_rotate=2 \
> "
>
> How does that sound?
>
> --
> Paul Barker
> Togán Labs Ltd
> --
> _______________________________________________
> yocto mailing list
> yocto at yoctoproject.org
> https://lists.yoctoproject.org/listinfo/yocto
>
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