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Fri, 1 Mar 2019 23:29:56 -0500 (EST) From: Samuel Holland To: Maxime Ripard , Chen-Yu Tsai , Jassi Brar , Michael Turquette , Stephen Boyd , Rob Herring , Mark Rutland Subject: [PATCH v3 08/15] arm64: dts: allwinner: a64: Add msgbox node Date: Fri, 1 Mar 2019 22:29:44 -0600 Message-Id: <20190302042951.53671-9-samuel@sholland.org> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20190302042951.53671-1-samuel@sholland.org> References: <20190302042951.53671-1-samuel@sholland.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190301_203003_554864_3F7A80D0 X-CRM114-Status: GOOD ( 10.71 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Samuel Holland , linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org The A64 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/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index 2abb335145a6..29ee8f0f833a 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -447,6 +447,16 @@ reg = <0x1c14000 0x400>; }; + msgbox: mailbox@1c17000 { + compatible = "allwinner,sun50i-a64-msgbox", + "allwinner,sun6i-a31-msgbox"; + reg = <0x01c17000 0x1000>; + clocks = <&ccu CLK_BUS_MSGBOX>; + resets = <&ccu RST_BUS_MSGBOX>; + interrupts = ; + #mbox-cells = <1>; + }; + usb_otg: usb@1c19000 { compatible = "allwinner,sun8i-a33-musb"; reg = <0x01c19000 0x0400>; -- 2.19.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel