target/linux/ipq807x/patches-5.15/0037-v6.1-clk-qcom-apss-ipq-pll-add-support-for-IPQ8074.patch

   1 From e0a711bd88ba98f6ab5118d248ec84fcf495d313 Mon Sep 17 00:00:00 2001
   2 From: Robert Marko <robimarko@gmail.com>
   3 Date: Fri, 19 Aug 2022 00:06:26 +0200
   4 Subject: [PATCH] clk: qcom: apss-ipq-pll: add support for IPQ8074
   5
   6 Add support for IPQ8074 since it uses the same PLL setup, however it uses
   7 slightly different Alpha PLL config.
   8
   9 Alpha PLL config was obtained by dumping PLL registers from a running
  10 device.
  11
  12 Signed-off-by: Robert Marko <robimarko@gmail.com>
  13 Signed-off-by: Bjorn Andersson <andersson@kernel.org>
  14 Link: https://lore.kernel.org/r/20220818220628.339366-7-robimarko@gmail.com
  15 ---
  16  drivers/clk/qcom/apss-ipq-pll.c | 13 +++++++++++++
  17  1 file changed, 13 insertions(+)
  18
  19 --- a/drivers/clk/qcom/apss-ipq-pll.c
  20 +++ b/drivers/clk/qcom/apss-ipq-pll.c
  21 @@ -49,6 +49,18 @@ static const struct alpha_pll_config ipq
  22         .test_ctl_hi_val = 0x4000,
  23  };
  24
  25 +static const struct alpha_pll_config ipq8074_pll_config = {
  26 +       .l = 0x48,
  27 +       .config_ctl_val = 0x200d4828,
  28 +       .config_ctl_hi_val = 0x6,
  29 +       .early_output_mask = BIT(3),
  30 +       .aux2_output_mask = BIT(2),
  31 +       .aux_output_mask = BIT(1),
  32 +       .main_output_mask = BIT(0),
  33 +       .test_ctl_val = 0x1c000000,
  34 +       .test_ctl_hi_val = 0x4000,
  35 +};
  36 +
  37  static const struct regmap_config ipq_pll_regmap_config = {
  38         .reg_bits               = 32,
  39         .reg_stride             = 4,
  40 @@ -89,6 +101,7 @@ static int apss_ipq_pll_probe(struct pla
  41
  42  static const struct of_device_id apss_ipq_pll_match_table[] = {
  43         { .compatible = "qcom,ipq6018-a53pll", .data = &ipq6018_pll_config },
  44 +       { .compatible = "qcom,ipq8074-a53pll", .data = &ipq8074_pll_config },
  45         { }
  46  };
  47  MODULE_DEVICE_TABLE(of, apss_ipq_pll_match_table);