ARM: bcm2835: Add the Raspberry Pi firmware driver
This gives us a function for making mailbox property channel requests
of the firmware, which is most notable in that it will let us get and
set clock rates.
Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile
index 000830f..d20a8f7 100644
--- a/drivers/firmware/Makefile
+++ b/drivers/firmware/Makefile
@@ -15,6 +15,7 @@
obj-$(CONFIG_QCOM_SCM) += qcom_scm.o
obj-$(CONFIG_QCOM_SCM) += qcom_scm-32.o
CFLAGS_qcom_scm-32.o :=$(call as-instr,.arch_extension sec,-DREQUIRES_SEC=1)
+obj-$(CONFIG_RASPBERRYPI_FIRMWARE) += raspberrypi.o
obj-y += broadcom/
obj-$(CONFIG_GOOGLE_FIRMWARE) += google/