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pinctrl: qcom: Update clock voting as optional

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Update bulk clock voting to optional voting as ADSP bypass platform doesn't
need macro and decodec clocks, as these macro and dcodec GDSC switches are
maintained as power domains and operated from lpass clock drivers.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/1650285427-19752-8-git-send-email-quic_srivasam@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Srinivasa Rao Mandadapu 2022-04-18 18:07:07 +05:30 committed by Linus Walleij
parent 120a5f2e54
commit a6a5c1737f
3 changed files with 8 additions and 2 deletions
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8
drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
View File

@ -401,9 +401,13 @@ int lpi_pinctrl_probe(struct platform_device *pdev)
return dev_err_probe(dev, PTR_ERR(pctrl->slew_base),
"Slew resource not provided\n");
ret = devm_clk_bulk_get(dev, MAX_LPI_NUM_CLKS, pctrl->clks);
if (data->is_clk_optional)
ret = devm_clk_bulk_get_optional(dev, MAX_LPI_NUM_CLKS, pctrl->clks);
else
ret = devm_clk_bulk_get(dev, MAX_LPI_NUM_CLKS, pctrl->clks);
if (ret)
return dev_err_probe(dev, ret, "Can't get clocks\n");
return ret;
ret = clk_bulk_prepare_enable(MAX_LPI_NUM_CLKS, pctrl->clks);
if (ret)

1
drivers/pinctrl/qcom/pinctrl-lpass-lpi.h
View File

@ -77,6 +77,7 @@ struct lpi_pinctrl_variant_data {
int ngroups;
const struct lpi_function *functions;
int nfunctions;
bool is_clk_optional;
};
int lpi_pinctrl_probe(struct platform_device *pdev);

1
drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c
View File

@ -141,6 +141,7 @@ static const struct lpi_pinctrl_variant_data sc7280_lpi_data = {
.ngroups = ARRAY_SIZE(sc7280_groups),
.functions = sc7280_functions,
.nfunctions = ARRAY_SIZE(sc7280_functions),
.is_clk_optional = true,
};
static const struct of_device_id lpi_pinctrl_of_match[] = {