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authorPaul Kocialkowski <paul.kocialkowski@bootlin.com>2018-07-10 10:00:56 +0200
committerMaxime Ripard <maxime.ripard@bootlin.com>2018-07-11 10:55:43 +0200
commit7d88cd78270ad33cc691b5b0652faff89db8abb4 (patch)
treed911d9e1817d6c8df65e77df00506487d892273d
parentsoc: sunxi: sram: Add dt match for the A10 system-control compatible (diff)
downloadlinux-7d88cd78270ad33cc691b5b0652faff89db8abb4.tar.xz
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dt-bindings: sram: sunxi: Add A13, A20, A23 and H3 dedicated bindings
This introduces dedicated bindings for the system control blocks found on the A13, A20, A23 and H3 sunxi platforms. Since the controllers on the A33 are the very same as those on the A23, no specific compatible is introduced for it. These bindings are introduced to allow reflecting the differences that exist between these controllers, that may become significant to driver implementations. Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> [Maxime: Added A10 fallback compatible for the A20] Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
-rw-r--r--Documentation/devicetree/bindings/sram/sunxi-sram.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sram/sunxi-sram.txt b/Documentation/devicetree/bindings/sram/sunxi-sram.txt
index d7dd1a393011..23e1333d444f 100644
--- a/Documentation/devicetree/bindings/sram/sunxi-sram.txt
+++ b/Documentation/devicetree/bindings/sram/sunxi-sram.txt
@@ -12,6 +12,10 @@ Required properties:
- compatible : should be:
- "allwinner,sun4i-a10-sram-controller" (deprecated)
- "allwinner,sun4i-a10-system-control"
+ - "allwinner,sun5i-a13-system-control"
+ - "allwinner,sun7i-a20-system-control", "allwinner,sun4i-a10-system-control"
+ - "allwinner,sun8i-a23-system-control"
+ - "allwinner,sun8i-h3-system-control"
- "allwinner,sun50i-a64-sram-controller" (deprecated)
- "allwinner,sun50i-a64-system-control"
- reg : sram controller register offset + length