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-rw-r--r-- | README | 5 | ||||
-rw-r--r-- | recipes-bsp/bootfiles/rpi-config_git.bb | 6 |
2 files changed, 11 insertions, 0 deletions
@@ -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 |