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Wed, 6 Jun 2018 01:07:24 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1466.3 via Frontend Transport; Wed, 6 Jun 2018 01:07:24 -0500 Received: from a0230074-OptiPlex-7010.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id w5666wtZ012358; Wed, 6 Jun 2018 01:07:21 -0500 From: Faiz Abbas To: , , , , Subject: [PATCH v3 6/6] ARM: dts: dra76x: Add MCAN node Date: Wed, 6 Jun 2018 11:38:26 +0530 Message-ID: <20180606060826.14671-7-faiz_abbas@ti.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180606060826.14671-1-faiz_abbas@ti.com> References: <20180606060826.14671-1-faiz_abbas@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180605_230740_119373_5B1F345F X-CRM114-Status: GOOD ( 13.44 ) 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: mark.rutland@arm.com, paul@pwsan.com, tony@atomide.com, faiz_abbas@ti.com, t-kristo@ti.com, robh+dt@kernel.org, bcousson@baylibre.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Franklin S Cooper Jr Add support for the MCAN peripheral which supports both classic CAN messages along with the new CAN-FD message. Add MCAN node to evm and enable it with a maximum datarate of 5 mbps Signed-off-by: Faiz Abbas --- arch/arm/boot/dts/dra76-evm.dts | 6 ++++++ arch/arm/boot/dts/dra76x.dtsi | 13 +++++++++++++ 2 files changed, 19 insertions(+) diff --git a/arch/arm/boot/dts/dra76-evm.dts b/arch/arm/boot/dts/dra76-evm.dts index 2deb96405d06..b6ac2b6ffc6e 100644 --- a/arch/arm/boot/dts/dra76-evm.dts +++ b/arch/arm/boot/dts/dra76-evm.dts @@ -404,3 +404,9 @@ phys = <&pcie1_phy>, <&pcie2_phy>; phy-names = "pcie-phy0", "pcie-phy1"; }; + +&m_can0 { + can-transceiver { + max-bitrate = <5000000>; + }; +}; diff --git a/arch/arm/boot/dts/dra76x.dtsi b/arch/arm/boot/dts/dra76x.dtsi index 5157cc431574..613e4dc0ed3e 100644 --- a/arch/arm/boot/dts/dra76x.dtsi +++ b/arch/arm/boot/dts/dra76x.dtsi @@ -26,6 +26,19 @@ ti,syss-mask = <1>; clocks = <&wkupaon_clkctrl DRA7_ADC_CLKCTRL 0>; clock-names = "fck"; + + m_can0: mcan@1a00 { + compatible = "bosch,m_can"; + reg = <0x1a00 0x4000>, <0x0 0x18FC>; + reg-names = "m_can", "message_ram"; + interrupt-parent = <&gic>; + interrupts = , + ; + interrupt-names = "int0", "int1"; + clocks = <&mcan_clk>, <&l3_iclk_div>; + clock-names = "cclk", "hclk"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; }; };