diff options
| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2021-03-12 22:19:47 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-11-18 11:48:28 +0530 |
| commit | aa953b44d51a9a9656259ac58acce1de3c0195d1 (patch) | |
| tree | c877269824a9c605343817e813af7d6390a8f1b7 | |
| parent | 228d231e3d311832abeed5fcbc5690f3ae3df656 (diff) | |
drm/msm/dsi: pll_7nm: remove unsupported dividers for DSI pixel clock
Remove dividers that are not recommended for DSI DPHY mode when setting
up the clock tree for the DSI pixel clock.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index 079613d2aaa9..05d15a8402cb 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -586,7 +586,7 @@ static int dsi_7nm_set_usecase(struct msm_dsi_phy *phy) static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw **provided_clocks) { char clk_name[32], parent[32], vco_name[32]; - char parent2[32], parent3[32], parent4[32]; + char parent2[32]; struct clk_init_data vco_init = { .parent_names = (const char *[]){ "bi_tcxo" }, .num_parents = 1, @@ -685,15 +685,13 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw **provide snprintf(clk_name, 32, "dsi%d_pclk_mux", pll_7nm->phy->id); snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->phy->id); snprintf(parent2, 32, "dsi%d_pll_by_2_bit_clk", pll_7nm->phy->id); - snprintf(parent3, 32, "dsi%d_pll_out_div_clk", pll_7nm->phy->id); - snprintf(parent4, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->phy->id); hw = devm_clk_hw_register_mux(dev, clk_name, ((const char *[]){ - parent, parent2, parent3, parent4 - }), 4, 0, pll_7nm->phy->base + + parent, parent2, + }), 2, 0, pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, - 0, 2, 0, NULL); + 0, 1, 0, NULL); if (IS_ERR(hw)) { ret = PTR_ERR(hw); goto fail; |