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clk: qcom: Add support for Video Clock Controller on QCS8300

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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>
This commit is contained in:
Imran Shaik 2025-01-09 14:27:49 +05:30 committed by Bjorn Andersson
parent 165a5dce03
commit 63847e845c
1 changed files with 8 additions and 0 deletions
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8
drivers/clk/qcom/videocc-sa8775p.c
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@ -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 */