On Thu, 21 Mar 2024 at 11:27, Jagadeesh Kona <quic_jkona@xxxxxxxxxxx> wrote:
>
> Add support to the SM8650 video clock controller by extending
> the SM8550 video clock controller, which is mostly identical
> but SM8650 has few additional clocks and minor differences.
>
> Signed-off-by: Jagadeesh Kona <quic_jkona@xxxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> @@ -411,6 +540,7 @@ static int video_cc_sm8550_probe(struct platform_device *pdev)
> {
> struct regmap *regmap;
> int ret;
> + u32 offset = 0x8140;
Nit: this variable seems misnamed. Please rename to something like
sleep_clk_offset;
>
> ret = devm_pm_runtime_enable(&pdev->dev);
> if (ret)
> @@ -426,12 +556,27 @@ static int video_cc_sm8550_probe(struct platform_device *pdev)
> return PTR_ERR(regmap);
> }
>
> + if (of_device_is_compatible(pdev->dev.of_node, "qcom,sm8650-videocc")) {
> + offset = 0x8150;
> + video_cc_pll0_config.l = 0x1e;
> + video_cc_pll0_config.alpha = 0xa000;
> + video_cc_pll1_config.l = 0x2b;
> + video_cc_pll1_config.alpha = 0xc000;
> + video_cc_mvs0_clk_src.freq_tbl = ftbl_video_cc_mvs0_clk_src_sm8650;
> + video_cc_mvs1_clk_src.freq_tbl = ftbl_video_cc_mvs1_clk_src_sm8650;
> + video_cc_sm8550_clocks[VIDEO_CC_MVS0_SHIFT_CLK] = &video_cc_mvs0_shift_clk.clkr;
> + video_cc_sm8550_clocks[VIDEO_CC_MVS0C_SHIFT_CLK] = &video_cc_mvs0c_shift_clk.clkr;
> + video_cc_sm8550_clocks[VIDEO_CC_MVS1_SHIFT_CLK] = &video_cc_mvs1_shift_clk.clkr;
> + video_cc_sm8550_clocks[VIDEO_CC_MVS1C_SHIFT_CLK] = &video_cc_mvs1c_shift_clk.clkr;
> + video_cc_sm8550_clocks[VIDEO_CC_XO_CLK_SRC] = &video_cc_xo_clk_src.clkr;
> + }
> +
> clk_lucid_ole_pll_configure(&video_cc_pll0, regmap, &video_cc_pll0_config);
> clk_lucid_ole_pll_configure(&video_cc_pll1, regmap, &video_cc_pll1_config);
>
> /* Keep some clocks always-on */
> qcom_branch_set_clk_en(regmap, 0x80f4); /* VIDEO_CC_AHB_CLK */
> - qcom_branch_set_clk_en(regmap, 0x8140); /* VIDEO_CC_SLEEP_CLK */
> + qcom_branch_set_clk_en(regmap, offset); /* VIDEO_CC_SLEEP_CLK */
> qcom_branch_set_clk_en(regmap, 0x8124); /* VIDEO_CC_XO_CLK */
>
> ret = qcom_cc_really_probe(pdev, &video_cc_sm8550_desc, regmap);
> --
> 2.43.0
>
>
--
With best wishes
Dmitry
