diff options
| -rw-r--r-- | Documentation/devicetree/bindings/serial/axis,etraxfs-uart.txt | 19 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/vendor-prefixes.txt | 2 | ||||
| -rw-r--r-- | drivers/of/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/of/overlay.c | 1 |
4 files changed, 23 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/serial/axis,etraxfs-uart.txt b/Documentation/devicetree/bindings/serial/axis,etraxfs-uart.txt new file mode 100644 index 000000000000..ebcbb62c0a76 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/axis,etraxfs-uart.txt @@ -0,0 +1,19 @@ +ETRAX FS UART + +Required properties: +- compatible : "axis,etraxfs-uart" +- reg: offset and length of the register set for the device. +- interrupts: device interrupt + +Optional properties: +- {dtr,dsr,ri,cd}-gpios: specify a GPIO for DTR/DSR/RI/CD + line respectively. + +Example: + +serial@b00260000 { + compatible = "axis,etraxfs-uart"; + reg = <0xb0026000 0x1000>; + interrupts = <68>; + status = "disabled"; +}; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 389ca1347a77..fae26d014aaf 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -20,6 +20,7 @@ amlogic Amlogic, Inc. ams AMS AG amstaos AMS-Taos Inc. apm Applied Micro Circuits Corporation (APM) +arasan Arasan Chip Systems arm ARM Ltd. armadeus ARMadeus Systems SARL asahi-kasei Asahi Kasei Corp. @@ -27,6 +28,7 @@ atmel Atmel Corporation auo AU Optronics Corporation avago Avago Technologies avic Shanghai AVIC Optoelectronics Co., Ltd. +axis Axis Communications AB bosch Bosch Sensortec GmbH brcm Broadcom Corporation buffalo Buffalo, Inc. diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig index 38d1c51f58b1..7bcaeec876c0 100644 --- a/drivers/of/Kconfig +++ b/drivers/of/Kconfig @@ -84,8 +84,7 @@ config OF_RESOLVE bool config OF_OVERLAY - bool - depends on OF + bool "Device Tree overlays" select OF_DYNAMIC select OF_RESOLVE diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c index 352b4f28f82c..406664801cb5 100644 --- a/drivers/of/overlay.c +++ b/drivers/of/overlay.c @@ -19,6 +19,7 @@ #include <linux/string.h> #include <linux/slab.h> #include <linux/err.h> +#include <linux/idr.h> #include "of_private.h" |
