On Fri 01 Dec 09:02 PST 2017, Georgi Djakov wrote:
> There is a clock controller functionality provided by the APCS hardware
> block of msm8916 devices. The device-tree would represent an APCS node
> with both mailbox and clock provider properties.
> Create a platform child device for the clock controller functionality so
> the driver can probe and use APCS as parent.
>
> Signed-off-by: Georgi Djakov <georgi.djakov@xxxxxxxxxx>
Acked-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Regards,
Bjorn
> ---
> drivers/mailbox/qcom-apcs-ipc-mailbox.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/drivers/mailbox/qcom-apcs-ipc-mailbox.c b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
> index ab344bc6fa63..57bde0dfd12f 100644
> --- a/drivers/mailbox/qcom-apcs-ipc-mailbox.c
> +++ b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
> @@ -29,6 +29,7 @@ struct qcom_apcs_ipc {
>
> struct regmap *regmap;
> unsigned long offset;
> + struct platform_device *clk;
> };
>
> static const struct regmap_config apcs_regmap_config = {
> @@ -96,6 +97,14 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev)
> return ret;
> }
>
> + if (of_device_is_compatible(np, "qcom,msm8916-apcs-kpss-global")) {
> + apcs->clk = platform_device_register_data(&pdev->dev,
> + "qcom-apcs-msm8916-clk",
> + -1, NULL, 0);
> + if (IS_ERR(apcs->clk))
> + dev_err(&pdev->dev, "failed to register APCS clk\n");
> + }
> +
> platform_set_drvdata(pdev, apcs);
>
> return 0;
> @@ -104,8 +113,10 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev)
> static int qcom_apcs_ipc_remove(struct platform_device *pdev)
> {
> struct qcom_apcs_ipc *apcs = platform_get_drvdata(pdev);
> + struct platform_device *clk = apcs->clk;
>
> mbox_controller_unregister(&apcs->mbox);
> + platform_device_unregister(clk);
>
> return 0;
> }
--
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