Re: [PATCH RESEND v3 2/2] phy: qcom: qmp-combo: Add SM8475 support

Dmitry Baryshkov <[email protected]>
Newsgroups org.kernel.vger.phone-devel,org.infradead.lists.linux-phy,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel
Message-ID <ikg6rz34bs2exae2ew6zrsnvpb4lsno6ugym3e3uxkiv7gi3ah@wogybp7c2uu7>
On Tue, Aug 04, 2026 at 02:06:20PM -0400, Esteban Urrutia via B4 Relay wrote:
> From: Esteban Urrutia <[email protected]>
> 
> Has been tested with the following capabilities:
> - USB Type-C at 10Gb/s
> - DP Alt Mode, using HBR2
> - USB Type-C at 480Mb/s + DP Alt Mode, using HBR2
> 
> RX and PCS USB tables had to be added, while serdes, TX and PCS tables were
> reused from other SoCs.
> 
> Some SoCs such as SAR2130P, SM7550, SM7635 and SM8475 use 4nm-v1 PLLs.
> For SM8475, trying to use qmp_v6_dp_serdes_tbl structs (which are for
> 4nm-v1.1 PLLs) causes link training to fail because of ref clock
> differences, which in turn makes these structs differ.
> Add structs for v1 PLLs as well.
> 
> Signed-off-by: Esteban Urrutia <[email protected]>
> ---
>  drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 169 ++++++++++++++++++++++++++++++
>  1 file changed, 169 insertions(+)
> 

Reviewed-by: Dmitry Baryshkov <[email protected]>


-- 
With best wishes
Dmitry
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.