From mboxrd@z Thu Jan 1 00:00:00 1970 From: Faiz Abbas Subject: [PATCH 3/3] ARM: dts: dra76x: Add MCAN node Date: Sun, 8 Apr 2018 15:29:02 +0530 Message-ID: <1523181542-3770-4-git-send-email-faiz_abbas@ti.com> References: <1523181542-3770-1-git-send-email-faiz_abbas@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1523181542-3770-1-git-send-email-faiz_abbas@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, devicetree@vger.kernel.org Cc: bcousson@baylibre.com, tony@atomide.com, robh+dt@kernel.org, mark.rutland@arm.com, paul@pwsan.com, lokeshvutla@ti.com, faiz_abbas@ti.com, linux@armlinux.org.uk 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: Franklin S Cooper Jr Signed-off-by: Sekhar Nori Signed-off-by: Faiz Abbas --- arch/arm/boot/dts/dra76-evm.dts | 7 +++++++ arch/arm/boot/dts/dra76x.dtsi | 17 +++++++++++++++++ 2 files changed, 24 insertions(+) diff --git a/arch/arm/boot/dts/dra76-evm.dts b/arch/arm/boot/dts/dra76-evm.dts index 2deb964..2777652 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 bfc8263..71bd2a2 100644 --- a/arch/arm/boot/dts/dra76x.dtsi +++ b/arch/arm/boot/dts/dra76x.dtsi @@ -11,6 +11,23 @@ / { compatible = "ti,dra762", "ti,dra7"; + ocp { + m_can0: mcan@42C01A00 { + compatible = "bosch,m_can"; + reg = <0x42C01A00 0x4000>, <0x42C00000 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"; + }; + }; + }; /* MCAN interrupts are hard-wired to irqs 67, 68 */ -- 2.7.4