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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-09 16:45:54 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-09 16:45:54 +0200
commitcec2caedd979e8778b61ca7dd15fa7ec8fcf7162 (patch)
treea57cb588ff7a326f11df234ad923d247d271ea41 /Documentation
parentmisc: Remove spear13xx pcie gadget driver (diff)
parentdt-bindings: fpga: Consolidate bridge properties (diff)
downloadlinux-cec2caedd979e8778b61ca7dd15fa7ec8fcf7162.tar.xz
linux-cec2caedd979e8778b61ca7dd15fa7ec8fcf7162.zip
Merge tag 'fpga-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga into char-misc-next
Moritz writes: FPGA Manager changes for 5.4-rc1 Here is the first set of changes for the 5.4-rc1 merge window. They're all more or less cleanup patches: - Carlos' patch addresses a checkpatch warning - My first patch changes the return type of a function to align it with the fact that nothing checks the return value and it uncoditionally returned 0 anyways - My second patch somehow fell through the cracks before and cleans up the FPGA bridge bindings by consolidating them instead of repeating the same paragraph over and over again. All of these patches have been in the last few linux-next releases without issues. Signed-off-by: Moritz Fischer <mdf@kernel.org> * tag 'fpga-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga: dt-bindings: fpga: Consolidate bridge properties fpga: altera-pr-ip: Make alt_pr_unregister function void fpga: altera-cvp: Fix function definition argument
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/fpga/altera-fpga2sdram-bridge.txt5
-rw-r--r--Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt5
-rw-r--r--Documentation/devicetree/bindings/fpga/altera-hps2fpga-bridge.txt5
-rw-r--r--Documentation/devicetree/bindings/fpga/fpga-bridge.txt13
-rw-r--r--Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt8
5 files changed, 18 insertions, 18 deletions
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..72e06917288a
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/fpga-bridge.txt
@@ -0,0 +1,13 @@
+FPGA Bridge Device Tree Binding
+
+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 {