ARM: sunxi: Support the Nextthing GR8

The GR8 is an SoC made by Nextthing Co, loosely based on the sun5i family.

It has a number of new controllers compared to the A10s and A13 (SPDIF, I2S),
but some controllers missing too (Ethernet, less I2C, less UARTs).

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/Documentation/arm/sunxi/README b/Documentation/arm/sunxi/README
index e5a115f244717aa93122a07d8bc3dc968833f588..77f57efbea8345483ce45ca7e8adb3ad4b3984df 100644 (file)
--- a/Documentation/arm/sunxi/README
+++ b/Documentation/arm/sunxi/README
@@ -31,6 +31,8 @@ SunXi family
         + User Manual
           http://dl.linux-sunxi.org/A13/A13%20User%20Manual%20-%20v1.2%20%282013-01-08%29.pdf
 
+      - Next Thing Co GR8 (sun5i)
+
     * Dual ARM Cortex-A7 based SoCs
       - Allwinner A20 (sun7i)
         + User Manual

diff --git a/Documentation/devicetree/bindings/arm/sunxi.txt b/Documentation/devicetree/bindings/arm/sunxi.txt
index 7e79fcc36b0db60c8b147bf7a498d8013c120d16..3975d0a0e4c2621b1a5884466fc138435013bb68 100644 (file)
--- a/Documentation/devicetree/bindings/arm/sunxi.txt
+++ b/Documentation/devicetree/bindings/arm/sunxi.txt
@@ -14,3 +14,4 @@ using one of the following compatible strings:
   allwinner,sun8i-a83t
   allwinner,sun8i-h3
   allwinner,sun9i-a80
+  nextthing,gr8

diff --git a/MAINTAINERS b/MAINTAINERS
index 20bb1d00098c70dacad7a9c778087f9319b0c5c6..7be47efb2159ab40eec6ed4851c213fdfbe97b19 100644 (file)
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -982,6 +982,7 @@ M:  Chen-Yu Tsai <wens@csie.org>
 L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:     Maintained
 N:     sun[x456789]i
+F:     arch/arm/boot/dts/ntc-gr8*
 
 ARM/Allwinner SoC Clock Support
 M:     Emilio López <emilio@elopez.com.ar>

diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
index 95dca8c2c9edcd5a72276dd05ab8572c7dd7bd9e..2e2bde271205e0fcee558d494e87750e213e785f 100644 (file)
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -22,6 +22,7 @@ static const char * const sunxi_board_dt_compat[] = {
        "allwinner,sun5i-a10s",
        "allwinner,sun5i-a13",
        "allwinner,sun5i-r8",
+       "nextthing,gr8",
        NULL,
 };