From 1335c7eb7012f23dc073b8ae4ffcfc1f6e69cfb3 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Sun, 27 Oct 2024 03:24:49 +0200 Subject: [PATCH] clk: qcom: dispcc-sm8550: enable support for SAR2130P The display clock controller on SAR2130P is very close to the clock controller on SM8550 (and SM8650). Reuse existing driver to add support for the controller on SAR2130P. Reviewed-by: Neil Armstrong Reviewed-by: Konrad Dybcio Signed-off-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20241027-sar2130p-clocks-v5-10-ecad2a1432ba@linaro.org Signed-off-by: Bjorn Andersson --- drivers/clk/qcom/Kconfig | 4 ++-- drivers/clk/qcom/dispcc-sm8550.c | 18 ++++++++++++++++-- 2 files changed, 18 insertions(+), 4 deletions(-) diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 7abade8a785c5..5d55df0e8b9bf 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -988,10 +988,10 @@ config SM_DISPCC_8450 config SM_DISPCC_8550 tristate "SM8550 Display Clock Controller" depends on ARM64 || COMPILE_TEST - depends on SM_GCC_8550 || SM_GCC_8650 + depends on SM_GCC_8550 || SM_GCC_8650 || SAR_GCC_2130P help Support for the display clock controller on Qualcomm Technologies, Inc - SM8550 or SM8650 devices. + SAR2130P, SM8550 or SM8650 devices. Say Y if you want to support display devices and functionality such as splash screen. diff --git a/drivers/clk/qcom/dispcc-sm8550.c b/drivers/clk/qcom/dispcc-sm8550.c index 7f9021ca0ecb0..e41d4104d7702 100644 --- a/drivers/clk/qcom/dispcc-sm8550.c +++ b/drivers/clk/qcom/dispcc-sm8550.c @@ -75,7 +75,7 @@ static struct pll_vco lucid_ole_vco[] = { { 249600000, 2000000000, 0 }, }; -static const struct alpha_pll_config disp_cc_pll0_config = { +static struct alpha_pll_config disp_cc_pll0_config = { .l = 0xd, .alpha = 0x6492, .config_ctl_val = 0x20485699, @@ -106,7 +106,7 @@ static struct clk_alpha_pll disp_cc_pll0 = { }, }; -static const struct alpha_pll_config disp_cc_pll1_config = { +static struct alpha_pll_config disp_cc_pll1_config = { .l = 0x1f, .alpha = 0x4000, .config_ctl_val = 0x20485699, @@ -594,6 +594,13 @@ static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = { { } }; +static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src_sar2130p[] = { + F(200000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), + F(325000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), + F(514000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), + { } +}; + static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src_sm8650[] = { F(19200000, P_BI_TCXO, 1, 0, 0), F(85714286, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), @@ -1750,6 +1757,7 @@ static struct qcom_cc_desc disp_cc_sm8550_desc = { }; static const struct of_device_id disp_cc_sm8550_match_table[] = { + { .compatible = "qcom,sar2130p-dispcc" }, { .compatible = "qcom,sm8550-dispcc" }, { .compatible = "qcom,sm8650-dispcc" }, { } @@ -1780,6 +1788,12 @@ static int disp_cc_sm8550_probe(struct platform_device *pdev) disp_cc_mdss_mdp_clk_src.freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src_sm8650; disp_cc_mdss_dptx1_usb_router_link_intf_clk.clkr.hw.init->parent_hws[0] = &disp_cc_mdss_dptx1_link_div_clk_src.clkr.hw; + } else if (of_device_is_compatible(pdev->dev.of_node, "qcom,sar2130p-dispcc")) { + disp_cc_pll0_config.l = 0x1f; + disp_cc_pll0_config.alpha = 0x4000; + disp_cc_pll0_config.user_ctl_val = 0x1; + disp_cc_pll1_config.user_ctl_val = 0x1; + disp_cc_mdss_mdp_clk_src.freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src_sar2130p; } clk_lucid_ole_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config); -- 2.39.5