Consolidate bridge properties in a single file, instead of duplicating
the same optional property over and over again.
Signed-off-by: Moritz Fischer <mdf@xxxxxxxxxx>
Cc: Alan Tull <atull@xxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
---
.../devicetree/bindings/fpga/altera-fpga2sdram-bridge.txt | 5 +----
.../devicetree/bindings/fpga/altera-freeze-bridge.txt | 5 +----
.../devicetree/bindings/fpga/altera-hps2fpga-bridge.txt | 5 +----
Documentation/devicetree/bindings/fpga/fpga-bridge.txt | 15 +++++++++++++++
.../devicetree/bindings/fpga/xilinx-pr-decoupler.txt | 8 ++------
5 files changed, 20 insertions(+), 18 deletions(-)
create mode 100644 Documentation/devicetree/bindings/fpga/fpga-bridge.txt
diff --git a/Documentation/devicetree/bindings/fpga/altera-fpga2sdram-bridge.txt b/Documentation/devicetree/bindings/fpga/altera-fpga2sdram-bridge.txt
index 817a8d4bf903..5dd0ff0f7b4e 100644
--- a/Documentation/devicetree/bindings/fpga/altera-fpga2sdram-bridge.txt
+++ b/Documentation/devicetree/bindings/fpga/altera-fpga2sdram-bridge.txt
@@ -3,10 +3,7 @@ Altera FPGA To SDRAM Bridge Driver
Required properties:
- compatible : Should contain "altr,socfpga-fpga2sdram-bridge"
-Optional properties:
-- bridge-enable : 0 if driver should disable bridge at startup
- 1 if driver should enable bridge at startup
- Default is to leave bridge in current state.
+See Documentation/devicetree/bindings/fpga/fpga-bridge.txt for generic bindings.
Example:
fpga_bridge3: fpga-bridge@ffc25080 {
diff --git a/Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt b/Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt
index f8e288c71b2d..8b26fbcff3c6 100644
--- a/Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt
+++ b/Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt
@@ -10,10 +10,7 @@ Required properties:
- compatible : Should contain "altr,freeze-bridge-controller"
- regs : base address and size for freeze bridge module
-Optional properties:
-- bridge-enable : 0 if driver should disable bridge at startup
- 1 if driver should enable bridge at startup
- Default is to leave bridge in current state.
+See Documentation/devicetree/bindings/fpga/fpga-bridge.txt for generic bindings.
Example:
freeze-controller@100000450 {
diff --git a/Documentation/devicetree/bindings/fpga/altera-hps2fpga-bridge.txt b/Documentation/devicetree/bindings/fpga/altera-hps2fpga-bridge.txt
index 6406f9337eeb..68cce3945b10 100644
--- a/Documentation/devicetree/bindings/fpga/altera-hps2fpga-bridge.txt
+++ b/Documentation/devicetree/bindings/fpga/altera-hps2fpga-bridge.txt
@@ -9,10 +9,7 @@ Required properties:
- resets : Phandle and reset specifier for this bridge's reset
- clocks : Clocks used by this module.
-Optional properties:
-- bridge-enable : 0 if driver should disable bridge at startup.
- 1 if driver should enable bridge at startup.
- Default is to leave bridge in its current state.
+See Documentation/devicetree/bindings/fpga/fpga-bridge.txt for generic bindings.
Example:
fpga_bridge0: fpga-bridge@ff400000 {
diff --git a/Documentation/devicetree/bindings/fpga/fpga-bridge.txt b/Documentation/devicetree/bindings/fpga/fpga-bridge.txt
new file mode 100644
index 000000000000..82607b23a287
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/fpga-bridge.txt
@@ -0,0 +1,15 @@
+FPGA Bridge Device Tree Binding
+
+Moritz Fischer 2018 (Consolidated from previous bindings)
+
+Optional properties:
+- bridge-enable : 0 if driver should disable bridge at startup
+ 1 if driver should enable bridge at startup
+ Default is to leave bridge in current state.
+
+Example:
+ fpga_bridge3: fpga-bridge@ffc25080 {
+ compatible = "altr,socfpga-fpga2sdram-bridge";
+ reg = <0xffc25080 0x4>;
+ bridge-enable = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt b/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt
index 8dcfba926bc7..4284d293fa61 100644
--- a/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt
+++ b/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt
@@ -18,12 +18,8 @@ Required properties:
- clocks : input clock to IP
- clock-names : should contain "aclk"
-Optional properties:
-- bridge-enable : 0 if driver should disable bridge at startup
- 1 if driver should enable bridge at startup
- Default is to leave bridge in current state.
-
-See Documentation/devicetree/bindings/fpga/fpga-region.txt for generic bindings.
+See Documentation/devicetree/bindings/fpga/fpga-region.txt and
+Documentation/devicetree/bindings/fpga/fpga-bridge.txt for generic bindings.
Example:
fpga-bridge@100000450 {
--
2.16.1
--
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