summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/serial
diff options
context:
space:
mode:
authorVikas Manocha <vikas.manocha@st.com>2017-09-28 15:51:24 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-04 10:15:47 +0200
commit0dc262f49232ba306303a3ebc5c01e41b2e6d1af (patch)
treedfec803cee113c5256edcb3a327a41791dd3cfc9 /Documentation/devicetree/bindings/serial
parentea04f82a0c7f2739071cc9ac4a0ca57b3bddef7b (diff)
Arm: dts: stm32: remove extra compatible string for uart
This patch removes the extra compatibility string "st,stm32-usart" to avoid confusion, save some time & space. Signed-off-by: Vikas Manocha <vikas.manocha@st.com> Reviewed-by: Patrice Chotard <patrice.chotard@st.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial')
-rw-r--r--Documentation/devicetree/bindings/serial/st,stm32-usart.txt10
1 files changed, 3 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
index 3657f9f9d17a..d150b04a6229 100644
--- a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
+++ b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
@@ -2,14 +2,10 @@
Required properties:
- compatible: can be either:
- - "st,stm32-usart",
- "st,stm32-uart",
- - "st,stm32f7-usart",
- "st,stm32f7-uart",
- - "st,stm32h7-usart"
- "st,stm32h7-uart".
- depending on whether the device supports synchronous mode
- and is compatible with stm32(f4), stm32f7 or stm32h7.
+ depending is compatible with stm32(f4), stm32f7 or stm32h7.
- reg: The address and length of the peripheral registers space
- interrupts:
- The interrupt line for the USART instance,
@@ -33,7 +29,7 @@ usart4: serial@40004c00 {
};
usart2: serial@40004400 {
- compatible = "st,stm32-usart", "st,stm32-uart";
+ compatible = "st,stm32-uart";
reg = <0x40004400 0x400>;
interrupts = <38>;
clocks = <&clk_pclk1>;
@@ -43,7 +39,7 @@ usart2: serial@40004400 {
};
usart1: serial@40011000 {
- compatible = "st,stm32-usart", "st,stm32-uart";
+ compatible = "st,stm32-uart";
reg = <0x40011000 0x400>;
interrupts = <37>;
clocks = <&rcc 0 164>;