Re: [PATCH v2 0/4] J721E: Use external clock in EVM for SERDES

From: Aswath Govindraju <a-govindraju@ti.com>
To: Kishon Vijay Abraham I <kishon@ti.com>,
	Nishanth Menon <nm@ti.com>, Tero Kristo <kristo@kernel.org>,
	Rob Herring <robh+dt@kernel.org>
Cc: <linux-arm-kernel@lists.infradead.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	Lokesh Vutla <lokeshvutla@ti.com>
Subject: Re: [PATCH v2 0/4] J721E: Use external clock in EVM for SERDES
Date: Mon, 7 Jun 2021 20:08:16 +0530	[thread overview]
Message-ID: <f2202e2a-e66b-449f-f2fe-7a677799c265@ti.com> (raw)
In-Reply-To: <20210603143427.28735-1-kishon@ti.com>

On 03/06/21 8:04 pm, Kishon Vijay Abraham I wrote:
> J721E EVM has clock generator that feeds both to the SERDES and to the
> PCIe slot present in the EVM. In order to use common reference clock on
> either side of the link, configure SERDES to use external reference
> clock.
> 
> Previously SERDES used internal reference clock and the attached device
> used clock from clock generator in the EVM.
> 
> Changes from v1:
> 1) Fixed clock names as suggested by Nishanth
> 2) Limit to < 100 lines
> 
> v1: http://lore.kernell.org/r/20210512151209.27560-1-kishon@ti.com
> 

For the whole series,

Reviewed-by: Aswath Govindraju <a-govindraju@ti.com>

Thanks,
Aswath

> Kishon Vijay Abraham I (4):
>   arm64: dts: ti: k3-j721e-main: Fix external refclk input to SERDES
>   arm64: dts: ti: k3-j721e-main: Add #clock-cells property to serdes DT
>     node
>   arm64: dts: ti: k3-j721e-common-proc-board: Use external clock for
>     SERDES
>   arm64: dts: ti: k3-j721e-common-proc-board: Re-name "link" name as
>     "phy"
> 
>  .../dts/ti/k3-j721e-common-proc-board.dts     | 52 ++++++++++-
>  arch/arm64/boot/dts/ti/k3-j721e-main.dtsi     | 86 +++++++++++--------
>  2 files changed, 98 insertions(+), 40 deletions(-)
> 