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authorAlexander Graf <agraf@suse.de>2018-01-25 12:05:55 +0100
committerTom Rini <trini@konsulko.com>2018-01-28 12:27:36 -0500
commit6001985f92e4a99504343485bfe2c18940a41011 (patch)
tree49cd40e00fef73d73f5b4544336f098f74aa4ad6 /drivers/serial/Kconfig
parent958d55f26ce4cde87a0f7cc5d5379b193a90d816 (diff)
bcm2835_pl011_serial: Add BCM2835 specific serial driver
On bcm2835 we need to ensure we only access serial devices that are muxed to the serial output pins of the pin header. To achieve this for the pl011 device, add a bcm2835 specific pl011 wrapper device that does this check but otherwise behaves like a pl011 device. Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'drivers/serial/Kconfig')
-rw-r--r--drivers/serial/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 72281a7b64..3ffedba525 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -395,6 +395,15 @@ config BCM283X_MU_SERIAL
help
Select this to enable Mini-UART support on BCM283X family of SoCs.
+config BCM283X_PL011_SERIAL
+ bool "Support for BCM283x PL011 UART"
+ depends on PL01X_SERIAL && ARCH_BCM283X
+ default y
+ help
+ Select this to enable an overriding PL011 driver for BCM283X SoCs
+ that supports automatic disable, so that it only gets used when
+ the UART is actually muxed.
+
config BCM6345_SERIAL
bool "Support for BCM6345 UART"
depends on DM_SERIAL && ARCH_BMIPS