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Miller" , Jakub Kicinski , , , , , "Rob Herring" , CC: Steen Hegelund , Alexandre Belloni Subject: [PATCH net-next v2 2/2] arm64: dts: sparx5: Add the Sparx5 switch frame DMA support Date: Thu, 19 Aug 2021 09:39:40 +0200 Message-ID: <20210819073940.1589383-3-steen.hegelund@microchip.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210819073940.1589383-1-steen.hegelund@microchip.com> References: <20210819073940.1589383-1-steen.hegelund@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210819_003955_461720_766595FE X-CRM114-Status: GOOD ( 12.02 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This adds the interrupt for the Sparx5 Frame DMA. If this configuration is present the Sparx5 SwitchDev driver will use the Frame DMA feature, and if not it will use register based injection and extraction for sending and receiving frames to the CPU. Signed-off-by: Steen Hegelund --- arch/arm64/boot/dts/microchip/sparx5.dtsi | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi index ad07fff40544..787ebcec121d 100644 --- a/arch/arm64/boot/dts/microchip/sparx5.dtsi +++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi @@ -471,8 +471,9 @@ switch: switch@0x600000000 { <0x6 0x10004000 0x7fc000>, <0x6 0x11010000 0xaf0000>; reg-names = "cpu", "dev", "gcb"; - interrupt-names = "xtr"; - interrupts = ; + interrupt-names = "xtr", "fdma"; + interrupts = , + ; resets = <&reset 0>; reset-names = "switch"; };