linux-kernel - Re: [PATCH v5 1/6] arm64: dts: ti: k3-am65-mcu: Add Support for MCAN

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Date:   Tue, 7 Dec 2021 17:07:15 +0530
From:   Apurva Nandan <a-nandan@...com>
To:     Aswath Govindraju <a-govindraju@...com>
CC:     Marc Kleine-Budde <mkl@...gutronix.de>,
        Kishon Vijay Abraham I <kishon@...com>,
        Faiz Abbas <faiz_abbas@...com>, Nishanth Menon <nm@...com>,
        Vignesh Raghavendra <vigneshr@...com>,
        Tero Kristo <kristo@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 1/6] arm64: dts: ti: k3-am65-mcu: Add Support for MCAN


On 22/11/21 7:11 pm, Aswath Govindraju wrote:
> From: Faiz Abbas <faiz_abbas@...com>
>
> Add Support for two MCAN controllers present on the am65x SOC. Both support
> classic CAN messages as well as CAN-FD.
>
> Signed-off-by: Faiz Abbas <faiz_abbas@...com>
> Signed-off-by: Aswath Govindraju <a-govindraju@...com>

Reviewed-by: Apurva Nandan <a-nandan@...com>

> ---
>   arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 30 +++++++++++++++++++++++++
>   1 file changed, 30 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
> index c93ff1520a0e..8d592bf41d6f 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
> @@ -159,6 +159,36 @@
>   		};
>   	};
>   
> +	m_can0: mcan@...28000 {
> +		compatible = "bosch,m_can";
> +		reg = <0x0 0x40528000 0x0 0x400>,
> +		      <0x0 0x40500000 0x0 0x4400>;
> +		reg-names = "m_can", "message_ram";
> +		power-domains = <&k3_pds 102 TI_SCI_PD_EXCLUSIVE>;
> +		clocks = <&k3_clks 102 5>, <&k3_clks 102 0>;
> +		clock-names = "hclk", "cclk";
> +		interrupt-parent = <&gic500>;
> +		interrupts = <GIC_SPI 544 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 545 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "int0", "int1";
> +		bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
> +	};
> +
> +	m_can1: mcan@...68000 {
> +		compatible = "bosch,m_can";
> +		reg = <0x0 0x40568000 0x0 0x400>,
> +		      <0x0 0x40540000 0x0 0x4400>;
> +		reg-names = "m_can", "message_ram";
> +		power-domains = <&k3_pds 103 TI_SCI_PD_EXCLUSIVE>;
> +		clocks = <&k3_clks 103 5>, <&k3_clks 103 0>;
> +		clock-names = "hclk", "cclk";
> +		interrupt-parent = <&gic500>;
> +		interrupts = <GIC_SPI 547 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 548 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "int0", "int1";
> +		bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
> +	};
> +
>   	fss: fss@...00000 {
>   		compatible = "simple-bus";
>   		#address-cells = <2>;