[yocto] [meta-raspberrypi][PATCH] rpi-config: SPI bus support
Andrei Gherzan
andrei at gherzan.ro
Wed Dec 2 13:42:51 PST 2015
On Wed, Dec 02, 2015 at 03:20:56PM +0100, Andrei Gherzan wrote:
> On Wed, Dec 02, 2015 at 07:05:38AM -0700, Gary Thomas wrote:
> > Ping?
> >
> > On 2015-11-19 09:52, Gary Thomas wrote:
> > >With the newer kernels that use device tree, the SPI bus is only
> > >enabled by a device tree setting. This is now supported by adding
> > > ENABLE_SPI_BUS = "1"
> > >in local.conf
> > >
> > >Signed-off-by: Gary Thomas <gary at mlbassoc.com>
> > >---
> > > README | 5 +++++
> > > recipes-bsp/bootfiles/rpi-config_git.bb | 6 ++++++
> > > 2 files changed, 11 insertions(+)
> > >
> > >diff --git a/README b/README
> > >index e16dee9..bef13a3 100644
> > >--- a/README
> > >+++ b/README
> > >@@ -189,6 +189,11 @@ kernels.
> > > NOTE: KERNEL_DEVICETREE is default enabled for kernel >= 3.18 and always disabled for
> > > older kernel versions.
> > >
> > >+2.M. Optional - enable SPI bus
> > >+==============================
> > >+When using device tree kernels, set this variable to enable the SPI bus
> > >+ENABLE_SPI_BUS = "1"
> > >+
> > > 3. Extra apps
> > > =============
> > >
> > >diff --git a/recipes-bsp/bootfiles/rpi-config_git.bb b/recipes-bsp/bootfiles/rpi-config_git.bb
> > >index 45b9f1d..aa11b25 100644
> > >--- a/recipes-bsp/bootfiles/rpi-config_git.bb
> > >+++ b/recipes-bsp/bootfiles/rpi-config_git.bb
> > >@@ -66,6 +66,12 @@ do_deploy() {
> > > echo "# Enable offline compositing" >>${DEPLOYDIR}/bcm2835-bootfiles/config.txt
> > > echo "dispmanx_offline=1" >>${DEPLOYDIR}/bcm2835-bootfiles/config.txt
> > > fi
> > >+
> > >+ # SPI bus support
> > >+ if [ -n "${ENABLE_SPI_BUS}" ]; then
> > >+ echo "# Enable SPI bus" >>${DEPLOYDIR}/bcm2835-bootfiles/config.txt
> > >+ echo "dtparam=spi=on" >>${DEPLOYDIR}/bcm2835-bootfiles/config.txt
> > >+ fi
> > > }
> > >
> > > addtask deploy before do_package after do_install
> > >
>
> Looks good to me. Compiling and merging soon.
>
> --
> Andrei Gherzan
Merged to master. Thank you.
--
Andrei Gherzan
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