| Message ID | 20240318053555.20405-3-quic_tdas@quicinc.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | Add updates for clock controllers to support QCM6490 | expand |
On 18/03/2024 06:35, Taniya Das wrote: > On the QCM6490 boards the LPASS firmware controls the complete clock > controller functionalities. But the LPASS resets are required to be from > the high level OS for the LPASS SW driver could assert/deassert the > audio resets. > > Fixes: a9dd26639d05 ("clk: qcom: lpass: Add support for LPASS clock controller for SC7280") > Signed-off-by: Taniya Das <quic_tdas@quicinc.com> > --- > drivers/clk/qcom/lpassaudiocc-sc7280.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/drivers/clk/qcom/lpassaudiocc-sc7280.c b/drivers/clk/qcom/lpassaudiocc-sc7280.c > index c43d0b1af7f7..d68139762a80 100644 > --- a/drivers/clk/qcom/lpassaudiocc-sc7280.c > +++ b/drivers/clk/qcom/lpassaudiocc-sc7280.c > @@ -1,6 +1,7 @@ > // SPDX-License-Identifier: GPL-2.0-only > /* > * Copyright (c) 2021, The Linux Foundation. All rights reserved. > + * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved. > */ > > #include <linux/clk-provider.h> > @@ -721,6 +722,7 @@ static const struct qcom_cc_desc lpass_audio_cc_reset_sc7280_desc = { > > static const struct of_device_id lpass_audio_cc_sc7280_match_table[] = { > { .compatible = "qcom,sc7280-lpassaudiocc" }, > + { .compatible = "qcom,qcm6490-lpassaudiocc" }, Why q is after s? Really, keep the order. > { } > }; > MODULE_DEVICE_TABLE(of, lpass_audio_cc_sc7280_match_table); > @@ -752,6 +754,13 @@ static int lpass_audio_cc_sc7280_probe(struct platform_device *pdev) > struct regmap *regmap; > int ret; > > + if (of_device_is_compatible(pdev->dev.of_node, "qcom,qcm6490-lpassaudiocc")) { This does not scale. Use match data. > + ret = qcom_cc_probe_by_index(pdev, 1, &lpass_audio_cc_reset_sc7280_desc); No, qcm6490 does not have two IO maps, according to your binding. Best regards, Krzysztof
On 18/03/2024 06:35, Taniya Das wrote: > On the QCM6490 boards the LPASS firmware controls the complete clock > controller functionalities. But the LPASS resets are required to be from > the high level OS for the LPASS SW driver could assert/deassert the > audio resets. > > Fixes: a9dd26639d05 ("clk: qcom: lpass: Add support for LPASS clock controller for SC7280") NAK, that's not a fix. Please explain what is the bug being fixed. Best regards, Krzysztof
diff --git a/drivers/clk/qcom/lpassaudiocc-sc7280.c b/drivers/clk/qcom/lpassaudiocc-sc7280.c index c43d0b1af7f7..d68139762a80 100644 --- a/drivers/clk/qcom/lpassaudiocc-sc7280.c +++ b/drivers/clk/qcom/lpassaudiocc-sc7280.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/clk-provider.h> @@ -721,6 +722,7 @@ static const struct qcom_cc_desc lpass_audio_cc_reset_sc7280_desc = { static const struct of_device_id lpass_audio_cc_sc7280_match_table[] = { { .compatible = "qcom,sc7280-lpassaudiocc" }, + { .compatible = "qcom,qcm6490-lpassaudiocc" }, { } }; MODULE_DEVICE_TABLE(of, lpass_audio_cc_sc7280_match_table); @@ -752,6 +754,13 @@ static int lpass_audio_cc_sc7280_probe(struct platform_device *pdev) struct regmap *regmap; int ret; + if (of_device_is_compatible(pdev->dev.of_node, "qcom,qcm6490-lpassaudiocc")) { + ret = qcom_cc_probe_by_index(pdev, 1, &lpass_audio_cc_reset_sc7280_desc); + if (ret) + dev_err(&pdev->dev, "Failed to register LPASS AUDIO CC Resets\n"); + return ret; + } + ret = lpass_audio_setup_runtime_pm(pdev); if (ret) return ret;
On the QCM6490 boards the LPASS firmware controls the complete clock controller functionalities. But the LPASS resets are required to be from the high level OS for the LPASS SW driver could assert/deassert the audio resets. Fixes: a9dd26639d05 ("clk: qcom: lpass: Add support for LPASS clock controller for SC7280") Signed-off-by: Taniya Das <quic_tdas@quicinc.com> --- drivers/clk/qcom/lpassaudiocc-sc7280.c | 9 +++++++++ 1 file changed, 9 insertions(+) -- 2.17.1