diff mbox series

[RESEND,v3,3/4] clk: qcom: lpasscc-sc7280: Skip qdsp6ss clock registration

Message ID 1672849297-3116-4-git-send-email-quic_srivasam@quicinc.com
State New
Headers
Series Add resets for ADSP based audio clock controller driver |

Commit Message

Srinivasa Rao Mandadapu Jan. 4, 2023, 4:21 p.m. UTC 
  The qdsp6ss memory region is being shared by ADSP remoteproc device and
lpasscc clock device, hence causing memory conflict.
As the qdsp6ss clocks are being enabled in remoteproc driver, skip qdsp6ss
clock registration if "qcom,adsp-pil-mode" is enabled.

Fixes: 4ab43d171181 ("clk: qcom: Add lpass clock controller driver for SC7280")

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Tested-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
---
 drivers/clk/qcom/lpasscc-sc7280.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

Comments

Stephen Boyd Jan. 11, 2023, 9:22 p.m. UTC | #1 
Quoting Srinivasa Rao Mandadapu (2023-01-04 08:21:36)
> The qdsp6ss memory region is being shared by ADSP remoteproc device and
> lpasscc clock device, hence causing memory conflict.
> As the qdsp6ss clocks are being enabled in remoteproc driver, skip qdsp6ss
> clock registration if "qcom,adsp-pil-mode" is enabled.
>
> Fixes: 4ab43d171181 ("clk: qcom: Add lpass clock controller driver for SC7280")
>

No newline here.

> 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/lpasscc-sc7280.c b/drivers/clk/qcom/lpasscc-sc7280.c
index 5c1e17b..85dd5b9 100644
--- a/drivers/clk/qcom/lpasscc-sc7280.c
+++ b/drivers/clk/qcom/lpasscc-sc7280.c
@@ -118,12 +118,14 @@  static int lpass_cc_sc7280_probe(struct platform_device *pdev)
 		goto destroy_pm_clk;
 	}
 
-	lpass_regmap_config.name = "qdsp6ss";
-	desc = &lpass_qdsp6ss_sc7280_desc;
+	if (!of_property_read_bool(pdev->dev.of_node, "qcom,adsp-pil-mode")) {
+		lpass_regmap_config.name = "qdsp6ss";
+		desc = &lpass_qdsp6ss_sc7280_desc;
 
-	ret = qcom_cc_probe_by_index(pdev, 0, desc);
-	if (ret)
-		goto destroy_pm_clk;
+		ret = qcom_cc_probe_by_index(pdev, 0, desc);
+		if (ret)
+			goto destroy_pm_clk;
+	}
 
 	lpass_regmap_config.name = "top_cc";
 	desc = &lpass_cc_top_sc7280_desc;