ARM: sunxi: Introduce Allwinner for A83T support

Allwinner A83T is octa-core cortex-a7 based SoC.
It's clock control unit and prcm, pinmux are different from previous sun8i
series.
Its processor cores are arragned in two clusters 4 cores each,
similar to A80.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Chen-Yu Tsai <wens@csie.org>
[maxime: Removed the clock protection code]
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/Documentation/arm/sunxi/README b/Documentation/arm/sunxi/README
index 430d279a8df374883f5038d0f86961843928f2a7..e5a115f244717aa93122a07d8bc3dc968833f588 100644 (file)
--- a/Documentation/arm/sunxi/README
+++ b/Documentation/arm/sunxi/README
@@ -72,6 +72,5 @@ SunXi family
 
     * Octa ARM Cortex-A7 based SoCs
       - Allwinner A83T
-        + Not Supported
         + Datasheet
           http://dl.linux-sunxi.org/A83T/A83T_datasheet_Revision_1.1.pdf

diff --git a/Documentation/devicetree/bindings/arm/sunxi.txt b/Documentation/devicetree/bindings/arm/sunxi.txt
index bb9b0faa919d098309c9eb22289f8cef3b995d9b..7e79fcc36b0db60c8b147bf7a498d8013c120d16 100644 (file)
--- a/Documentation/devicetree/bindings/arm/sunxi.txt
+++ b/Documentation/devicetree/bindings/arm/sunxi.txt
@@ -11,5 +11,6 @@ using one of the following compatible strings:
   allwinner,sun7i-a20
   allwinner,sun8i-a23
   allwinner,sun8i-a33
+  allwinner,sun8i-a83t
   allwinner,sun8i-h3
   allwinner,sun9i-a80

diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
index c2be98f38e73b2006ea664b7089dc427a2575d8e..3c156190a1d44223027b4c9a37ab67550219854b 100644 (file)
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -69,6 +69,7 @@ MACHINE_END
 static const char * const sun8i_board_dt_compat[] = {
        "allwinner,sun8i-a23",
        "allwinner,sun8i-a33",
+       "allwinner,sun8i-a83t",
        "allwinner,sun8i-h3",
        NULL,
 };