On Wed, Jul 31, 2024 at 08:59:17PM GMT, Danila Tikhonov wrote:
> Add support to the SM8475 video clock controller by extending the
> SM8450 video clock controller, which is almost identical but has some
> minor differences.
>
> Signed-off-by: Danila Tikhonov <danila@xxxxxxxxxxx>
> ---
> drivers/clk/qcom/Kconfig | 2 +-
> drivers/clk/qcom/videocc-sm8450.c | 31 ++++++++++++++++++++++++++++---
> 2 files changed, 29 insertions(+), 4 deletions(-)
>
> @@ -420,6 +421,30 @@ static int video_cc_sm8450_probe(struct platform_device *pdev)
> return PTR_ERR(regmap);
> }
>
> + if (of_device_is_compatible(pdev->dev.of_node, "qcom,sm8475-videocc")) {
> + /* Update VideoCC PLL0 Config */
> + video_cc_pll0_config.l = 0x1e;
> + video_cc_pll0_config.config_ctl_hi1_val = 0x82aa299c;
> + video_cc_pll0_config.test_ctl_val = 0x00000000;
> + video_cc_pll0_config.test_ctl_hi_val = 0x00000003;
> + video_cc_pll0_config.test_ctl_hi1_val = 0x00009000;
> + video_cc_pll0_config.test_ctl_hi2_val = 0x00000034;
> + video_cc_pll0_config.user_ctl_hi_val = 0x00000005;
Maybe it would be better to define new PLL configs rather than to patch
the existing ones?
> +
> + video_cc_pll0.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE];
> +
> + /* Update VideoCC PLL1 Config */
> + video_cc_pll1_config.l = 0x2b;
> + video_cc_pll1_config.config_ctl_hi1_val = 0x82aa299c;
> + video_cc_pll1_config.test_ctl_val = 0x00000000;
> + video_cc_pll1_config.test_ctl_hi_val = 0x00000003;
> + video_cc_pll1_config.test_ctl_hi1_val = 0x00009000;
> + video_cc_pll1_config.test_ctl_hi2_val = 0x00000034;
> + video_cc_pll1_config.user_ctl_hi_val = 0x00000005;
> +
> + video_cc_pll1.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE];
> + }
> +
> clk_lucid_evo_pll_configure(&video_cc_pll0, regmap, &video_cc_pll0_config);
> clk_lucid_evo_pll_configure(&video_cc_pll1, regmap, &video_cc_pll1_config);
>
> @@ -445,5 +470,5 @@ static struct platform_driver video_cc_sm8450_driver = {
>
> module_platform_driver(video_cc_sm8450_driver);
>
> -MODULE_DESCRIPTION("QTI VIDEOCC SM8450 Driver");
> +MODULE_DESCRIPTION("QTI VIDEOCC SM8450 / SM8475 Driver");
> MODULE_LICENSE("GPL");
> --
> 2.45.2
>
--
With best wishes
Dmitry
