diff options
| author | Imran Shaik <quic_imrashai@quicinc.com> | 2025-01-09 14:27:49 +0530 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2025-02-14 11:34:50 -0600 |
| commit | 63847e845c56d936abfc495fa8e192234f7a1f8f (patch) | |
| tree | 057761c5bb8ceca1a9ade4c37d0d568de54db979 | |
| parent | 165a5dce03ecc3d5ce41ebb2947d5fdf93412dce (diff) | |
clk: qcom: Add support for Video Clock Controller on QCS8300
The QCS8300 Video clock controller is a derivative of SA8775P, but has a
minor difference. Hence add support for QCS8300 Video clock controller by
extending the SA8775P VideoCC.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Imran Shaik <quic_imrashai@quicinc.com>
Link: https://lore.kernel.org/r/20250109-qcs8300-mm-patches-new-v4-6-63e8ac268b02@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | drivers/clk/qcom/videocc-sa8775p.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/clk/qcom/videocc-sa8775p.c b/drivers/clk/qcom/videocc-sa8775p.c index bf5de411fd5d..db492984fd7d 100644 --- a/drivers/clk/qcom/videocc-sa8775p.c +++ b/drivers/clk/qcom/videocc-sa8775p.c @@ -523,6 +523,7 @@ static struct qcom_cc_desc video_cc_sa8775p_desc = { }; static const struct of_device_id video_cc_sa8775p_match_table[] = { + { .compatible = "qcom,qcs8300-videocc" }, { .compatible = "qcom,sa8775p-videocc" }, { } }; @@ -550,6 +551,13 @@ static int video_cc_sa8775p_probe(struct platform_device *pdev) clk_lucid_evo_pll_configure(&video_pll0, regmap, &video_pll0_config); clk_lucid_evo_pll_configure(&video_pll1, regmap, &video_pll1_config); + /* + * Set mvs0c clock divider to div-3 to make the mvs0 and + * mvs0c clocks to run at the same frequency on QCS8300 + */ + if (of_device_is_compatible(pdev->dev.of_node, "qcom,qcs8300-videocc")) + regmap_write(regmap, video_cc_mvs0c_div2_div_clk_src.reg, 2); + /* Keep some clocks always enabled */ qcom_branch_set_clk_en(regmap, 0x80ec); /* VIDEO_CC_AHB_CLK */ qcom_branch_set_clk_en(regmap, 0x8144); /* VIDEO_CC_SLEEP_CLK */ |