From f24dc0de821c123c50f40dfb0d1d1bbecd05f4ea Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Wed, 24 Apr 2024 04:39:30 +0300 Subject: clk: qcom: dispcc-sm6350: fix DisplayPort clocks [ Upstream commit 1113501cfb46d5c0eb960f0a8a9f6c0f91dc6fb6 ] On SM6350 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. This fixes frequency selection in the OPP core (which otherwise attempts to use invalid 810 KHz as DP link rate), also fixing the following message: msm-dp-display ae90000.displayport-controller: _opp_config_clk_single: failed to set clock rate: -22 Fixes: 837519775f1d ("clk: qcom: Add display clock controller driver for SM6350") Reviewed-by: Neil Armstrong Tested-by: Luca Weiss Reviewed-by: Konrad Dybcio Signed-off-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20240424-dispcc-dp-clocks-v2-2-b44038f3fa96@linaro.org Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- drivers/clk/qcom/dispcc-sm6350.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/clk/qcom/dispcc-sm6350.c b/drivers/clk/qcom/dispcc-sm6350.c index ea6f54ed846e..441f042f5ea4 100644 --- a/drivers/clk/qcom/dispcc-sm6350.c +++ b/drivers/clk/qcom/dispcc-sm6350.c @@ -221,26 +221,17 @@ static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = { }, }; -static const struct freq_tbl ftbl_disp_cc_mdss_dp_link_clk_src[] = { - F(162000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), - F(270000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), - F(540000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), - F(810000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), - { } -}; - static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = { .cmd_rcgr = 0x10f8, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_0, - .freq_tbl = ftbl_disp_cc_mdss_dp_link_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_dp_link_clk_src", .parent_data = disp_cc_parent_data_0, .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, - .ops = &clk_rcg2_ops, + .ops = &clk_byte2_ops, }, }; -- cgit v1.2.3