[PATCH RESEND v3 2/2] phy: qcom: qmp-combo: Add SM8475 support
Dmitry Baryshkov
dmitry.baryshkov at oss.qualcomm.com
Tue Aug 4 16:38:08 PDT 2026
On Tue, Aug 04, 2026 at 02:06:20PM -0400, Esteban Urrutia via B4 Relay wrote:
> From: Esteban Urrutia <esteuwu at proton.me>
>
> 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 <esteuwu at proton.me>
> ---
> drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 169 ++++++++++++++++++++++++++++++
> 1 file changed, 169 insertions(+)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
--
With best wishes
Dmitry
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