From mboxrd@z Thu Jan 1 00:00:00 1970 From: Icenowy Zheng Subject: [PATCH 1/2] dt-bindings: add binding for A64 DE2 CCU with SRAM section Date: Sat, 14 Oct 2017 20:29:24 +0800 Message-ID: <20171014122925.13220-1-icenowy@aosc.io> Reply-To: icenowy-h8G6r0blFSE@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Rob Herring , Maxime Ripard , Chen-Yu Tsai Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Icenowy Zheng List-Id: devicetree@vger.kernel.org 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 --- 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