From mboxrd@z Thu Jan 1 00:00:00 1970 From: Faiz Abbas Subject: [PATCH v2 6/6] ARM: dts: dra76x: Add MCAN node Date: Wed, 30 May 2018 19:41:33 +0530 Message-ID: <20180530141133.3711-7-faiz_abbas@ti.com> References: <20180530141133.3711-1-faiz_abbas@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20180530141133.3711-1-faiz_abbas@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org Cc: robh+dt@kernel.org, bcousson@baylibre.com, tony@atomide.com, paul@pwsan.com, t-kristo@ti.com, faiz_abbas@ti.com List-Id: devicetree@vger.kernel.org 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 | 7 +++++++ arch/arm/boot/dts/dra76x.dtsi | 15 +++++++++++++++ 2 files changed, 22 insertions(+) diff --git a/arch/arm/boot/dts/dra76-evm.dts b/arch/arm/boot/dts/dra76-evm.dts index 2deb96405d06..277765257410 100644 --- a/arch/arm/boot/dts/dra76-evm.dts +++ b/arch/arm/boot/dts/dra76-evm.dts @@ -404,3 +404,10 @@ phys = <&pcie1_phy>, <&pcie2_phy>; phy-names = "pcie-phy0", "pcie-phy1"; }; + +&m_can0 { + status = "okay"; + can-transceiver { + max-bitrate = <5000000>; + }; +}; diff --git a/arch/arm/boot/dts/dra76x.dtsi b/arch/arm/boot/dts/dra76x.dtsi index 57b8dc0fe719..d7a8cc569808 100644 --- a/arch/arm/boot/dts/dra76x.dtsi +++ b/arch/arm/boot/dts/dra76x.dtsi @@ -27,6 +27,21 @@ ti,syss-mask = <1>; clocks = <&wkupaon_clkctrl DRA7_ADC_CLKCTRL 0>; clock-names = "fck"; + + m_can0: mcan@42c01a00 { + compatible = "bosch,m_can"; + reg = <0x1a00 0x4000>, <0x0 0x18FC>; + reg-names = "m_can", "message_ram"; + interrupt-parent = <&gic>; + interrupts = , + ; + interrupt-names = "int0", "int1"; + ti,hwmods = "mcan"; + clocks = <&mcan_clk>, <&l3_iclk_div>; + clock-names = "cclk", "hclk"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + status = "disabled"; + }; }; }; -- 2.17.0