From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Kuske Subject: [PATCH 1/3] ARM: dts: sunxi: Add syscon node for controlling SRAM mapping Date: Sun, 25 Jan 2015 16:49:17 +0100 Message-ID: <1422200959-1717-2-git-send-email-jenskuske@gmail.com> References: <1422200959-1717-1-git-send-email-jenskuske@gmail.com> Reply-To: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Chen-Yu Tsai , linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Jens Kuske To: Maxime Ripard , Lee Jones , netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Return-path: In-Reply-To: <1422200959-1717-1-git-send-email-jenskuske-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , List-Id: netdev.vger.kernel.org From: Chen-Yu Tsai Allwinner SoCs have a system controller module that controls whether SRAM blocks are mapped to the CPU memory or specific peripherals. Signed-off-by: Chen-Yu Tsai [jenskuske-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org: duplicate syscon node to sun4i and sun5i] Signed-off-by: Jens Kuske --- arch/arm/boot/dts/sun4i-a10.dtsi | 5 +++++ arch/arm/boot/dts/sun5i-a10s.dtsi | 5 +++++ arch/arm/boot/dts/sun5i-a13.dtsi | 5 +++++ arch/arm/boot/dts/sun7i-a20.dtsi | 5 +++++ 4 files changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index 380f914..8a90e48 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -339,6 +339,11 @@ #size-cells = <1>; ranges; + syscon: syscon@01c00000 { + compatible = "allwinner,sun4i-a10-syscon", "syscon"; + reg = <0x01c00000 0x8>; + }; + dma: dma-controller@01c02000 { compatible = "allwinner,sun4i-a10-dma"; reg = <0x01c02000 0x1000>; diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi index 531272c..21df7b4 100644 --- a/arch/arm/boot/dts/sun5i-a10s.dtsi +++ b/arch/arm/boot/dts/sun5i-a10s.dtsi @@ -300,6 +300,11 @@ #size-cells = <1>; ranges; + syscon: syscon@01c00000 { + compatible = "allwinner,sun4i-a10-syscon", "syscon"; + reg = <0x01c00000 0x8>; + }; + dma: dma-controller@01c02000 { compatible = "allwinner,sun4i-a10-dma"; reg = <0x01c02000 0x1000>; diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi index b131068..b69b7b1 100644 --- a/arch/arm/boot/dts/sun5i-a13.dtsi +++ b/arch/arm/boot/dts/sun5i-a13.dtsi @@ -298,6 +298,11 @@ #size-cells = <1>; ranges; + syscon: syscon@01c00000 { + compatible = "allwinner,sun4i-a10-syscon", "syscon"; + reg = <0x01c00000 0x8>; + }; + dma: dma-controller@01c02000 { compatible = "allwinner,sun4i-a10-dma"; reg = <0x01c02000 0x1000>; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 82097c9..af9c7e6 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -451,6 +451,11 @@ #size-cells = <1>; ranges; + syscon: syscon@01c00000 { + compatible = "allwinner,sun4i-a10-syscon", "syscon"; + reg = <0x01c00000 0x8>; + }; + nmi_intc: interrupt-controller@01c00030 { compatible = "allwinner,sun7i-a20-sc-nmi"; interrupt-controller; -- 2.2.2