linux-kernel - Re: [PATCH 4/7] dt-bindings: ti-serdes-mux: Add defines for AM64 SoC

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Message-ID: <20210108030325.GA1794594@robh.at.kernel.org>
Date:   Thu, 7 Jan 2021 20:03:25 -0700
From:   Rob Herring <robh@...nel.org>
To:     Kishon Vijay Abraham I <kishon@...com>
Cc:     Vinod Koul <vkoul@...nel.org>, Nishanth Menon <nm@...com>,
        Swapnil Jakhade <sjakhade@...ence.com>,
        Peter Rosin <peda@...ntia.se>, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 4/7] dt-bindings: ti-serdes-mux: Add defines for AM64 SoC

On Thu, Dec 24, 2020 at 05:12:47PM +0530, Kishon Vijay Abraham I wrote:
> AM64 has a single lane SERDES which can be configured to be used
> with either PCIe or USB. Define the possilbe values for the SERDES
> function in AM64 SoC here.

Doesn't look like this is used? Would the common phy modes work?
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
> ---
>  include/dt-bindings/mux/ti-serdes.h | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/include/dt-bindings/mux/ti-serdes.h b/include/dt-bindings/mux/ti-serdes.h
> index 9047ec6bd3cf..68e0f76deed1 100644
> --- a/include/dt-bindings/mux/ti-serdes.h
> +++ b/include/dt-bindings/mux/ti-serdes.h
> @@ -90,4 +90,8 @@
>  #define J7200_SERDES0_LANE3_USB			0x2
>  #define J7200_SERDES0_LANE3_IP4_UNUSED		0x3
>  
> +/* AM64 */
> +#define AM64_SERDES0_LANE0_PCIE0		0x0
> +#define AM64_SERDES0_LANE0_USB			0x1
> +
>  #endif /* _DT_BINDINGS_MUX_TI_SERDES */
> -- 
> 2.17.1
>