From mboxrd@z Thu Jan 1 00:00:00 1970 From: Samuel Holland Subject: [PATCH v2 06/10] ARM: dts: sunxi: a80: Add msgbox node Date: Thu, 28 Feb 2019 23:29:43 -0600 Message-ID: <20190301052947.32032-7-samuel@sholland.org> References: <20190301052947.32032-1-samuel@sholland.org> Reply-To: samuel-RkNLwX/CsU9g9hUCZPvPmw@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org In-Reply-To: <20190301052947.32032-1-samuel-RkNLwX/CsU9g9hUCZPvPmw@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Jassi Brar , Maxime Ripard , Chen-Yu Tsai , Michael Turquette , Stephen Boyd , Rob Herring , Mark Rutland Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Samuel Holland List-Id: devicetree@vger.kernel.org The A80 SoC contains a message box that can be used to send messages and interrupts back and forth between the ARM application CPUs and the ARISC coprocessor. Add a device tree node for it. Signed-off-by: Samuel Holland --- arch/arm/boot/dts/sun9i-a80.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi index d9532fb1ef65..10e878f94fc0 100644 --- a/arch/arm/boot/dts/sun9i-a80.dtsi +++ b/arch/arm/boot/dts/sun9i-a80.dtsi @@ -283,6 +283,16 @@ }; }; + msgbox: mailbox@803000 { + compatible = "allwinner,sun9i-a80-msgbox", + "allwinner,sun6i-a31-msgbox"; + reg = <0x00803000 0x1000>; + clocks = <&ccu CLK_BUS_MSGBOX>; + resets = <&ccu RST_BUS_MSGBOX>; + interrupts = ; + #mbox-cells = <1>; + }; + ehci0: usb@a00000 { compatible = "allwinner,sun9i-a80-ehci", "generic-ehci"; reg = <0x00a00000 0x100>; -- 2.19.2