[PATCH 1/2] dt-bindings: add binding for A64 DE2 CCU with SRAM section

From: Icenowy Zheng
Date: Sat Oct 14 2017 - 08:30:50 EST


A64's Display Engine 2.0 needs a section of SRAM (SRAM C) to be claimed.

Add binding for this.

Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx>
---
Documentation/devicetree/bindings/clock/sun8i-de2.txt | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/sun8i-de2.txt b/Documentation/devicetree/bindings/clock/sun8i-de2.txt
index 631d27cd89d6..8b1f86080d3d 100644
--- a/Documentation/devicetree/bindings/clock/sun8i-de2.txt
+++ b/Documentation/devicetree/bindings/clock/sun8i-de2.txt
@@ -5,6 +5,7 @@ Required properties :
- compatible: must contain one of the following compatibles:
- "allwinner,sun8i-a83t-de2-clk"
- "allwinner,sun8i-v3s-de2-clk"
+ - "allwinner,sun50i-a64-de2-clk"
- "allwinner,sun50i-h5-de2-clk"

- reg: Must contain the registers base address and length
@@ -17,6 +18,10 @@ Required properties :
- #clock-cells : must contain 1
- #reset-cells : must contain 1

+Additional required properties for "allwinner,sun50i-a64-de2-clk" :
+- allwinner,sram: See Documentation/devicetree/bindings/sram/sunxi-sram.txt,
+ should be the SRAM C section on A64 SoC.
+
Example:
de2_clocks: clock@1000000 {
compatible = "allwinner,sun8i-a83t-de2-clk";
--
2.13.6