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authorIcenowy Zheng <icenowy@aosc.xyz>2017-03-31 13:44:48 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-04-08 17:51:48 +0200
commit1a9636426b9f994d57dfe5a64e3f4644747a2e95 (patch)
tree7f7b47253b29a169a9f21f82ee33f42822b71f74 /Documentation/devicetree/bindings/nvmem
parent4a72cda530f87ee0d96c4b79b9e1a865f7761659 (diff)
nvmem: sunxi-sid: add support for H3's SID controller
The H3 SoC have a bigger SID controller, which has its direct read address at 0x200 position in the SID block, not 0x0. Also, H3 SID controller has some silicon bug that makes the direct read value wrong at cold boot, add code to workaround the bug. (This bug has already been fixed on A64 and later SoCs) Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/nvmem')
-rw-r--r--Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt6
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt b/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt
index d543ed3f5363..ef06d061913c 100644
--- a/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt
+++ b/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt
@@ -1,7 +1,11 @@
Allwinner sunxi-sid
Required properties:
-- compatible: "allwinner,sun4i-a10-sid" or "allwinner,sun7i-a20-sid"
+- compatible: Should be one of the following:
+ "allwinner,sun4i-a10-sid"
+ "allwinner,sun7i-a20-sid"
+ "allwinner,sun8i-h3-sid"
+
- reg: Should contain registers location and length
= Data cells =