tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
dt-bindings: fpga: Consolidate bridge properties
Consolidate bridge properties in a single file, instead of duplicating
the same optional property over and over again.
Acked-by: Alan Tull <atull@kernel.org>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Moritz Fischer <mdf@kernel.org>
+18
-18
+1
-4
Documentation/devicetree/bindings/fpga/altera-fpga2sdram-bridge.txt
+1
-4
Documentation/devicetree/bindings/fpga/altera-fpga2sdram-bridge.txt
···
3
3
Required properties:
4
4
- compatible : Should contain "altr,socfpga-fpga2sdram-bridge"
5
5
6
-
Optional properties:
7
-
- bridge-enable : 0 if driver should disable bridge at startup
8
-
1 if driver should enable bridge at startup
9
-
Default is to leave bridge in current state.
6
+
See Documentation/devicetree/bindings/fpga/fpga-bridge.txt for generic bindings.
10
7
11
8
Example:
12
9
fpga_bridge3: fpga-bridge@ffc25080 {
+1
-4
Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt
+1
-4
Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt
···
10
10
- compatible : Should contain "altr,freeze-bridge-controller"
11
11
- regs : base address and size for freeze bridge module
12
12
13
-
Optional properties:
14
-
- bridge-enable : 0 if driver should disable bridge at startup
15
-
1 if driver should enable bridge at startup
16
-
Default is to leave bridge in current state.
13
+
See Documentation/devicetree/bindings/fpga/fpga-bridge.txt for generic bindings.
17
14
18
15
Example:
19
16
freeze-controller@100000450 {
+1
-4
Documentation/devicetree/bindings/fpga/altera-hps2fpga-bridge.txt
+1
-4
Documentation/devicetree/bindings/fpga/altera-hps2fpga-bridge.txt
···
9
9
- resets : Phandle and reset specifier for this bridge's reset
10
10
- clocks : Clocks used by this module.
11
11
12
-
Optional properties:
13
-
- bridge-enable : 0 if driver should disable bridge at startup.
14
-
1 if driver should enable bridge at startup.
15
-
Default is to leave bridge in its current state.
12
+
See Documentation/devicetree/bindings/fpga/fpga-bridge.txt for generic bindings.
16
13
17
14
Example:
18
15
fpga_bridge0: fpga-bridge@ff400000 {
+13
Documentation/devicetree/bindings/fpga/fpga-bridge.txt
+13
Documentation/devicetree/bindings/fpga/fpga-bridge.txt
···
1
+
FPGA Bridge Device Tree Binding
2
+
3
+
Optional properties:
4
+
- bridge-enable : 0 if driver should disable bridge at startup
5
+
1 if driver should enable bridge at startup
6
+
Default is to leave bridge in current state.
7
+
8
+
Example:
9
+
fpga_bridge3: fpga-bridge@ffc25080 {
10
+
compatible = "altr,socfpga-fpga2sdram-bridge";
11
+
reg = <0xffc25080 0x4>;
12
+
bridge-enable = <0>;
13
+
};
+2
-6
Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt
+2
-6
Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt
···
18
18
- clocks : input clock to IP
19
19
- clock-names : should contain "aclk"
20
20
21
-
Optional properties:
22
-
- bridge-enable : 0 if driver should disable bridge at startup
23
-
1 if driver should enable bridge at startup
24
-
Default is to leave bridge in current state.
25
-
26
-
See Documentation/devicetree/bindings/fpga/fpga-region.txt for generic bindings.
21
+
See Documentation/devicetree/bindings/fpga/fpga-region.txt and
22
+
Documentation/devicetree/bindings/fpga/fpga-bridge.txt for generic bindings.
27
23
28
24
Example:
29
25
fpga-bridge@100000450 {