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SubjectRe: [PATCH v3 6/7] drm/msm/dsi: Add phy configuration for MSM8226
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On 01/06/2023 20:00, Luca Weiss wrote:
> MSM8226 uses a modified PLL lock sequence compared to MSM8974, which is
> based on the function dsi_pll_enable_seq_m in the msm-3.10 kernel.
>
> Worth noting that the msm-3.10 downstream kernel also will try other
> sequences in case this one doesn't work, but during testing it has shown
> that the _m sequence succeeds first time also:
>
> .pll_enable_seqs[0] = dsi_pll_enable_seq_m,
> .pll_enable_seqs[1] = dsi_pll_enable_seq_m,
> .pll_enable_seqs[2] = dsi_pll_enable_seq_d,
> .pll_enable_seqs[3] = dsi_pll_enable_seq_d,
> .pll_enable_seqs[4] = dsi_pll_enable_seq_f1,
> .pll_enable_seqs[5] = dsi_pll_enable_seq_c,
> .pll_enable_seqs[6] = dsi_pll_enable_seq_e,
>
> We may need to expand this in the future.
>
> Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
> ---
> drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 2 +
> drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 3 +-
> drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 97 ++++++++++++++++++++++++++++++
> 3 files changed, 101 insertions(+), 1 deletion(-)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

--
With best wishes
Dmitry

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