Allwinner R40 is a new SoC, with Quad Core Cortex-A7 and peripherals
like A20.
Add support for it.
Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx>
---
Changes in v3:
- Use V1.0 documents.
Documentation/arm/sunxi/README | 6 ++++++
Documentation/devicetree/bindings/arm/sunxi.txt | 1 +
arch/arm/mach-sunxi/sunxi.c | 1 +
3 files changed, 8 insertions(+)
diff --git a/Documentation/arm/sunxi/README b/Documentation/arm/sunxi/README
index d7b1f016bd62..af56321137e8 100644
--- a/Documentation/arm/sunxi/README
+++ b/Documentation/arm/sunxi/README
@@ -75,6 +75,12 @@ SunXi family
+ Datasheet
http://linux-sunxi.org/File:Allwinner_V3s_Datasheet_V1.0.pdf
+ - Allwinner R40 (sun8i)
+ + Datasheet
+ https://github.com/tinalinux/docs/blob/r40-v1.y/R40_Datasheet_V1.0.pdf
+ + User Manual
+ https://github.com/tinalinux/docs/blob/r40-v1.y/Allwinner_R40_User_Manual_V1.0.pdf
+
* Quad ARM Cortex-A15, Quad ARM Cortex-A7 based SoCs
- Allwinner A80
+ Datasheet
diff --git a/Documentation/devicetree/bindings/arm/sunxi.txt b/Documentation/devicetree/bindings/arm/sunxi.txt
index d2c46449b4eb..b3ffe6cf821a 100644
--- a/Documentation/devicetree/bindings/arm/sunxi.txt
+++ b/Documentation/devicetree/bindings/arm/sunxi.txt
@@ -14,6 +14,7 @@ using one of the following compatible strings:
allwinner,sun8i-a83t
allwinner,sun8i-h2-plus
allwinner,sun8i-h3
+ allwinner-sun8i-r40
allwinner,sun9i-a80
allwinner,sun50i-a64
nextthing,gr8
diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
index f44e3acb5c90..aea616759451 100644
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -66,6 +66,7 @@ static const char * const sun8i_board_dt_compat[] = {
"allwinner,sun8i-h2-plus",
"allwinner,sun8i-h3",
"allwinner,sun8i-v3s",
+ "allwinner,sun8i-r40",
NULL,
};
--
2.12.2
--
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