linux-kernel - Re: [PATCH v2 1/2] dt-bindings: serial: 8250: support an optional second clock

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Message-ID: <174429010339.3601181.9300442715706668225.robh@kernel.org>
Date: Thu, 10 Apr 2025 08:01:45 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Alex Elder <elder@...cstar.com>
Cc: dlan@...too.org, bastien.curutchet@...tlin.com, krzk+dt@...nel.org,
	devicetree@...r.kernel.org, andriy.shevchenko@...ux.intel.com,
	linux-serial@...r.kernel.org, benjamin.larsson@...exis.eu,
	spacemit@...ts.linux.dev, conor+dt@...nel.org, jirislaby@...nel.org,
	u.kleine-koenig@...libre.com, lkundrak@...sk,
	linux-kernel@...r.kernel.org, gregkh@...uxfoundation.org
Subject: Re: [PATCH v2 1/2] dt-bindings: serial: 8250: support an optional
 second clock


On Wed, 09 Apr 2025 14:22:11 -0500, Alex Elder wrote:
> The SpacemiT UART driver requires a bus clock to be enabled in addition
> to the primary function clock.  Add the option to specify two clocks
> for an 8250-compatible UART, named "core" and "bus".  If both are needed,
> require them to be named.
> 
> Signed-off-by: Alex Elder <elder@...cstar.com>
> ---
> v2: Require both clocks to be specified with names for SpacemiT
> 
>  .../devicetree/bindings/serial/8250.yaml      | 30 ++++++++++++++++++-
>  1 file changed, 29 insertions(+), 1 deletion(-)
> 

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>