Messages in this thread | | | Date | Wed, 10 Apr 2024 18:27:46 +0200 | From | Neil Armstrong <> | Subject | Re: [PATCH 1/4] clk: qcom: dispcc-sm8450: fix DisplayPort clocks |
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On 08/04/2024 13:47, Dmitry Baryshkov wrote: > On SM8450 DisplayPort link clocks use frequency tables inherited from > the vendor kernel, it is not applicable in the upstream kernel. Drop > frequency tables and use clk_byte2_ops for those clocks. > > Fixes: 16fb89f92ec4 ("clk: qcom: Add support for Display Clock Controller on SM8450") > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > --- > drivers/clk/qcom/dispcc-sm8450.c | 20 ++++---------------- > 1 file changed, 4 insertions(+), 16 deletions(-) > > diff --git a/drivers/clk/qcom/dispcc-sm8450.c b/drivers/clk/qcom/dispcc-sm8450.c > index 92e9c4e7b13d..49bb4f58c391 100644 > --- a/drivers/clk/qcom/dispcc-sm8450.c > +++ b/drivers/clk/qcom/dispcc-sm8450.c > @@ -309,26 +309,17 @@ static struct clk_rcg2 disp_cc_mdss_dptx0_aux_clk_src = { > }, > }; > > -static const struct freq_tbl ftbl_disp_cc_mdss_dptx0_link_clk_src[] = { > - F(162000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0), > - F(270000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0), > - F(540000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0), > - F(810000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0), > - { } > -}; > - > static struct clk_rcg2 disp_cc_mdss_dptx0_link_clk_src = { > .cmd_rcgr = 0x819c, > .mnd_width = 0, > .hid_width = 5, > .parent_map = disp_cc_parent_map_3, > - .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src, > .clkr.hw.init = &(struct clk_init_data) { > .name = "disp_cc_mdss_dptx0_link_clk_src", > .parent_data = disp_cc_parent_data_3, > .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), > .flags = CLK_SET_RATE_PARENT, > - .ops = &clk_rcg2_ops, > + .ops = &clk_byte2_ops, > }, > }; > > @@ -382,13 +373,12 @@ static struct clk_rcg2 disp_cc_mdss_dptx1_link_clk_src = { > .mnd_width = 0, > .hid_width = 5, > .parent_map = disp_cc_parent_map_3, > - .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src, > .clkr.hw.init = &(struct clk_init_data) { > .name = "disp_cc_mdss_dptx1_link_clk_src", > .parent_data = disp_cc_parent_data_3, > .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), > .flags = CLK_SET_RATE_PARENT, > - .ops = &clk_rcg2_ops, > + .ops = &clk_byte2_ops, > }, > }; > > @@ -442,13 +432,12 @@ static struct clk_rcg2 disp_cc_mdss_dptx2_link_clk_src = { > .mnd_width = 0, > .hid_width = 5, > .parent_map = disp_cc_parent_map_3, > - .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src, > .clkr.hw.init = &(struct clk_init_data) { > .name = "disp_cc_mdss_dptx2_link_clk_src", > .parent_data = disp_cc_parent_data_3, > .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), > .flags = CLK_SET_RATE_PARENT, > - .ops = &clk_rcg2_ops, > + .ops = &clk_byte2_ops, > }, > }; > > @@ -502,13 +491,12 @@ static struct clk_rcg2 disp_cc_mdss_dptx3_link_clk_src = { > .mnd_width = 0, > .hid_width = 5, > .parent_map = disp_cc_parent_map_3, > - .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src, > .clkr.hw.init = &(struct clk_init_data) { > .name = "disp_cc_mdss_dptx3_link_clk_src", > .parent_data = disp_cc_parent_data_3, > .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), > .flags = CLK_SET_RATE_PARENT, > - .ops = &clk_rcg2_ops, > + .ops = &clk_byte2_ops, > }, > }; > >
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
I can't test, but I assume you tested on your HDK8450
Thanks, Neil
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