linux-kernel - Re: [PATCH v2 3/3] bus: ti-sysc: Configure uart quirks for k3 SoC

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Message-ID: <20230809120047.boviawxcfc4apkxx@kobold>
Date:   Wed, 9 Aug 2023 07:00:47 -0500
From:   Nishanth Menon <nm@...com>
To:     Tony Lindgren <tony@...mide.com>
CC:     <linux-omap@...r.kernel.org>, Dave Gerlach <d-gerlach@...com>,
        Dhruva Gole <d-gole@...com>, Faiz Abbas <faiz_abbas@...com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Keerthy <j-keerthy@...com>, Kevin Hilman <khilman@...libre.com>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2 3/3] bus: ti-sysc: Configure uart quirks for k3 SoC

On 12:27-20230809, Tony Lindgren wrote:
> Enable the uart quirks similar to the earlier SoCs. Let's assume we are
> likely going to need a k3 specific quirk mask separate from the earlier
> SoCs, so let's not start changing the revision register mask at this point.
> 
> Note that SYSC_QUIRK_LEGACY_IDLE will be needed until we can remove the
> need for pm_runtime_irq_safe() from 8250_omap driver.
> 
> Signed-off-by: Tony Lindgren <tony@...mide.com>
> ---
>  drivers/bus/ti-sysc.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
> --- a/drivers/bus/ti-sysc.c
> +++ b/drivers/bus/ti-sysc.c
> @@ -1525,6 +1525,8 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
>  		   SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
>  	SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x47422e03, 0xffffffff,
>  		   SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
> +	SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x47424e03, 0xffffffff,
> +		   SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
>  
>  	/* Quirks that need to be set based on the module address */
>  	SYSC_QUIRK("mcpdm", 0x40132000, 0, 0x10, -ENODEV, 0x50000800, 0xffffffff,
> -- 
> 2.41.0

Reviewed-by: Nishanth Menon <nm@...com>

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D