Re: [PATCH 3/6] arm64: dts: ti: k3-j721e: Add support for MCAN nodes

From: Marc Kleine-Budde
Date: Tue Jul 20 2021 - 11:12:48 EST


On 20.07.2021 19:46:39, Aswath Govindraju wrote:
> From: Faiz Abbas <faiz_abbas@xxxxxx>
>
> Add support for 14 MCAN controllers in main domain and 2 MCAN controllers
> present in mcu domain. All the MCAN controllers support classic CAN
> messages as well as CAN_FD messages.
>
> Signed-off-by: Faiz Abbas <faiz_abbas@xxxxxx>
> Signed-off-by: Aswath Govindraju <a-govindraju@xxxxxx>
> ---
> arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 196 ++++++++++++++++++
> .../boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 28 +++
> 2 files changed, 224 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> index cf3482376c1e..4215b8e6785a 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> @@ -1940,4 +1940,200 @@
> bus_freq = <1000000>;
> };
> };
> +
> + main_mcan0: can@2701000 {
> + compatible = "bosch,m_can";
> + reg = <0x00 0x02701000 0x00 0x200>,
> + <0x00 0x02708000 0x00 0x8000>;
> + reg-names = "m_can", "message_ram";
> + power-domains = <&k3_pds 156 TI_SCI_PD_EXCLUSIVE>;
> + clocks = <&k3_clks 156 1>, <&k3_clks 156 0>;
> + clock-names = "cclk", "hclk";
> + interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "int0", "int1";
> + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>;

Are you intentionally only enabling 1 TX buffer?

Marc

--
Pengutronix e.K. | Marc Kleine-Budde |
Embedded Linux | https://www.pengutronix.de |
Vertretung West/Dortmund | Phone: +49-231-2826-924 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |

Attachment: signature.asc
Description: PGP signature