[PATCH v1 3/6] ARM: dts: BCM5301X: Specify uart2 in the DT

Scott Branden scott.branden at broadcom.com
Tue Aug 18 14:14:03 EDT 2020



On 2020-08-18 9:39 a.m., Christian Lamparter wrote:
> The BCM53016 in the Meraki MR32 utilizes the third "uart2"
> to connect to a on-board Bluetooth-LE 4.0 BCM20732 chip.
>
> Signed-off-by: Christian Lamparter <chunkeey at gmail.com>
Reviewed-by: Scott Branden <scott.branden at broadcom.com>
> ---
>  arch/arm/boot/dts/bcm5301x.dtsi | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
> index 85ee4902e719..45f5b35fa02b 100644
> --- a/arch/arm/boot/dts/bcm5301x.dtsi
> +++ b/arch/arm/boot/dts/bcm5301x.dtsi
> @@ -392,6 +392,15 @@ usb3_dmp: syscon at 18105000 {
>  		reg = <0x18105000 0x1000>;
>  	};
>  
> +	uart2: serial at 18008000 {
> +		compatible = "ns16550a";
> +		reg = <0x18008000 0x20>;
> +		clocks = <&iprocslow>;
> +		interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
> +		reg-shift = <2>;
> +		status = "disabled";
> +	};
> +
>  	i2c0: i2c at 18009000 {
>  		compatible = "brcm,iproc-i2c";
>  		reg = <0x18009000 0x50>;




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