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| author | Icenowy Zheng <icenowy@aosc.io> | 2017-08-09 10:56:24 +0200 |
|---|---|---|
| committer | Chen-Yu Tsai <wens@csie.org> | 2017-08-18 08:30:19 +0200 |
| commit | 189f02826cf471241070fb6ae5848206c2218b67 (patch) | |
| tree | 7b98a3a4317bb58aaf2510e12f4de0d910aa762c /Documentation/devicetree/bindings/sram/sunxi-sram.txt | |
| parent | bus: sunxi-rsb: Enable by default for ARM64 (diff) | |
| download | linux-189f02826cf471241070fb6ae5848206c2218b67.tar.xz linux-189f02826cf471241070fb6ae5848206c2218b67.zip | |
dt-bindings: add binding for Allwinner A64 SRAM controller and SRAM C
The display engine on Allwinner A64 wants to claim the SRAM C section.
Add a SRAM controller compatible for A64, and a SRAM section compatible
for its SRAM C.
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sram/sunxi-sram.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sram/sunxi-sram.txt | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/sram/sunxi-sram.txt b/Documentation/devicetree/bindings/sram/sunxi-sram.txt index 8d5665468fe7..f34b3a553d7c 100644 --- a/Documentation/devicetree/bindings/sram/sunxi-sram.txt +++ b/Documentation/devicetree/bindings/sram/sunxi-sram.txt @@ -9,7 +9,9 @@ Controller Node --------------- Required properties: -- compatible : "allwinner,sun4i-a10-sram-controller" +- compatible : should be: + - "allwinner,sun4i-a10-sram-controller" + - "allwinner,sun50i-a64-sram-controller" - reg : sram controller register offset + length SRAM nodes @@ -22,10 +24,13 @@ Each SRAM will have SRAM sections that are going to be handled by the SRAM controller as subnodes. These sections are represented following once again the representation described in the mmio-sram binding. -The valid sections compatible are: +The valid sections compatible for A10 are: - allwinner,sun4i-a10-sram-a3-a4 - allwinner,sun4i-a10-sram-d +The valid sections compatible for A64 are: + - allwinner,sun50i-a64-sram-c + Devices using SRAM sections --------------------------- |