linux-kernel - Re: [PATCH v2] ARM: dts: omap4-embt2ws: Add Bluetooth

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Message-ID: <8e37d1ff-be19-4f70-a1a6-9a013a61782b@linaro.org>
Date:   Wed, 4 Oct 2023 09:59:59 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Andreas Kemnade <andreas@...nade.info>, bcousson@...libre.com,
        tony@...mide.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        linux-omap@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] ARM: dts: omap4-embt2ws: Add Bluetooth

On 04/10/2023 09:03, Andreas Kemnade wrote:
> Since the required clock is now available, add bluetooth.
> 
> Note: Firmware (bts file) from device vendor reroutes tx for some time
> during initialisation and later put it back, producing timeouts in
> bluetooth initialisation but ignoring that command leads to proper
> initialisation.
> 
> Signed-off-by: Andreas Kemnade <andreas@...nade.info>
> ---
> Depends on: https://lore.kernel.org/linux-omap/20230916100515.1650336-6-andreas@kemnade.info/T/#u
> 
> Changes in V2:
> - more standard node name, removing unneeded label
> 
>  arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts
> index 46a80eacf771..6a790124bcf5 100644
> --- a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts
> +++ b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts
> @@ -447,10 +447,12 @@ &uart2 {
>  	interrupts-extended = <&wakeupgen GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH
>  			       &omap4_pmx_core OMAP4_UART2_RX>;
>  
> -	/*
> -	 * BT + GPS in WL1283 in WG7500 requiring CLK32KAUDIO of pmic
> -	 * which does not have a driver
> -	 */
> +	bluetooth-gnss {

If you changed the bindings, please share a link. If not, this is not
currently accepted and dtbs_check should point it out.

Best regards,
Krzysztof