diff mbox series

[v7,5/5] clk: qcom: lpassaudiocc-sc7280: Skip lpass_aon_cc_pll config

Message ID 1675318653-28352-6-git-send-email-quic_srivasam@quicinc.com
State New
Headers show
Series Add resets for ADSP based audio clock controller driver | expand

Commit Message

Srinivasa Rao Mandadapu Feb. 2, 2023, 6:17 a.m. UTC 
Skip lpass_aon_cc_pll configuration for ADSP based platforms
based on qcom,adsp-pil-mode property.
This is to avoid ADSP out of reset fail.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Tested-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
---
 drivers/clk/qcom/lpassaudiocc-sc7280.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

Comments

Stephen Boyd Feb. 9, 2023, 9:50 p.m. UTC | #1 
Quoting Srinivasa Rao Mandadapu (2023-02-01 22:17:33)
> Skip lpass_aon_cc_pll configuration for ADSP based platforms
> based on qcom,adsp-pil-mode property.
> This is to avoid ADSP out of reset fail.
> 
> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
> Tested-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
> ---

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
diff mbox series

Patch

diff --git a/drivers/clk/qcom/lpassaudiocc-sc7280.c b/drivers/clk/qcom/lpassaudiocc-sc7280.c
index 8e2f433..76611a3 100644
--- a/drivers/clk/qcom/lpassaudiocc-sc7280.c
+++ b/drivers/clk/qcom/lpassaudiocc-sc7280.c
@@ -847,7 +847,13 @@  static int lpass_aon_cc_sc7280_probe(struct platform_device *pdev)
 		goto exit;
 	}
 
-	clk_lucid_pll_configure(&lpass_aon_cc_pll, regmap, &lpass_aon_cc_pll_config);
+	/*
+	 * ADSP firmware is in control of this PLL frequency when
+	 * remoteproc is used. Skip frequency configuration in that
+	 * case.
+	 */
+	if (!of_property_read_bool(pdev->dev.of_node, "qcom,adsp-pil-mode"))
+		clk_lucid_pll_configure(&lpass_aon_cc_pll, regmap, &lpass_aon_cc_pll_config);
 
 	ret = qcom_cc_really_probe(pdev, &lpass_aon_cc_sc7280_desc, regmap);
 	if (ret) {