linux-kernel - [PATCH v3 5/6] arm64: dts: ti: k3-am64-main: Add support for MCAN

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Message-ID: <20210920153724.20203-6-a-govindraju@ti.com>
Date:   Mon, 20 Sep 2021 21:07:22 +0530
From:   Aswath Govindraju <a-govindraju@...com>
To:     unlisted-recipients:; (no To-header on input)
CC:     Marc Kleine-Budde <mkl@...gutronix.de>,
        Lokesh Vutla <lokeshvutla@...com>,
        Aswath Govindraju <a-govindraju@...com>,
        Nishanth Menon <nm@...com>, Tero Kristo <kristo@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <netdev@...r.kernel.org>, <bpf@...r.kernel.org>
Subject: [PATCH v3 5/6] arm64: dts: ti: k3-am64-main: Add support for MCAN

Add Support for two MCAN controllers present on the am64x SOC. Both support
classic CAN messages as well as CAN-FD.

Signed-off-by: Aswath Govindraju <a-govindraju@...com>
---
 arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 28 ++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index 42d1d219a3fd..73862ca847f8 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -973,4 +973,32 @@
 		clocks = <&k3_clks 53 0>;
 		clock-names = "fck";
 	};
+
+	main_mcan0: can@...01000 {
+		compatible = "bosch,m_can";
+		reg = <0x00 0x20701000 0x00 0x200>,
+		      <0x00 0x20708000 0x00 0x8000>;
+		reg-names = "m_can", "message_ram";
+		power-domains = <&k3_pds 98 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 98 5>, <&k3_clks 98 0>;
+		clock-names = "hclk", "cclk";
+		interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "int0", "int1";
+		bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
+	};
+
+	main_mcan1: can@...11000 {
+		compatible = "bosch,m_can";
+		reg = <0x00 0x20711000 0x00 0x200>,
+		      <0x00 0x20718000 0x00 0x8000>;
+		reg-names = "m_can", "message_ram";
+		power-domains = <&k3_pds 99 TI_SCI_PD_EXCLUSIVE>;
+		clocks =  <&k3_clks 99 5>, <&k3_clks 99 0>;
+		clock-names = "hclk", "cclk";
+		interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "int0", "int1";
+		bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
+	};
 };
-- 
2.17.1