Messages in this thread | | | Date | Sun, 4 Jun 2023 05:39:12 +0300 | Subject | Re: [PATCH v3 6/7] drm/msm/dsi: Add phy configuration for MSM8226 | From | Dmitry Baryshkov <> |
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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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