Commit f9d2d86d authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Moritz Fischer
Browse files

dt-bindings: fpga: fpga-region: Convert to sugar syntax 



Using overlay sugar syntax makes the DTS files easier to read (and
write).

While at it, fix two build issues:
  - "/dts-v1/" and "/plugin/" must be separate statements.
  - Add a missing closing curly brace.

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarMoritz Fischer <mdf@kernel.org>
parent 9a8d3cda

Documentation/devicetree/bindings/fpga/fpga-region.txt

+85 −102
Original line number Diff line number Diff line
@@ -245,13 +245,10 @@ Base tree contains: 


Overlay contains:



/dts-v1/ /plugin/;

/ {

	fragment@0 {

		target = <&fpga_region0>;

		#address-cells = <1>;

		#size-cells = <1>;

		__overlay__ {

/dts-v1/;

/plugin/;



&fpga_region0 {

	#address-cells = <1>;

	#size-cells = <1>;
@@ -275,8 +272,6 @@ Overlay contains: 
		reg = <0x0 0x10000>;

	};

};

	};

};





Supported Use Models
@@ -371,13 +366,11 @@ Live Device Tree contains: 
	};



DT Overlay contains:

/dts-v1/ /plugin/;

/ {

fragment@0 {

	target = <&fpga_region0>;

	#address-cells = <1>;

	#size-cells = <1>;

	__overlay__ {



/dts-v1/;

/plugin/;



&fpga_region0 {

	#address-cells = <1>;

	#size-cells = <1>;
@@ -391,7 +384,6 @@ fragment@0 { 
		xlnx,gpio-width= <0x6>;

	};

};

};



Device Tree Example: Full Reconfiguration to add PRR's

======================================================
@@ -402,13 +394,11 @@ This example programs the FPGA to have two regions that can later be partially 
configured.  Each region has its own bridge in the FPGA fabric.



DT Overlay contains:

/dts-v1/ /plugin/;

/ {

	fragment@0 {

		target = <&fpga_region0>;

		#address-cells = <1>;

		#size-cells = <1>;

		__overlay__ {



/dts-v1/;

/plugin/;



&fpga_region0 {

	#address-cells = <1>;

	#size-cells = <1>;
@@ -438,8 +428,6 @@ DT Overlay contains: 
		};

	};

};

	};

};



Device Tree Example: Partial Reconfiguration

============================================
@@ -451,13 +439,10 @@ differences are that the FPGA is partially reconfigured due to the 
"partial-fpga-config" boolean and the only bridge that is controlled during

programming is the FPGA based bridge of fpga_region1.



/dts-v1/ /plugin/;

/ {

	fragment@0 {

		target = <&fpga_region1>;

		#address-cells = <1>;

		#size-cells = <1>;

		__overlay__ {

/dts-v1/;

/plugin/;



&fpga_region1 {

	#address-cells = <1>;

	#size-cells = <1>;
@@ -473,8 +458,6 @@ programming is the FPGA based bridge of fpga_region1. 
		gpio-controller;

	};

};

	};

};



Constraints

===========