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    Subject[PATCH 5.2 084/137] mbox: qcom: add APCS child device for QCS404
    Date
    From: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>

    [ Upstream commit 78c86458a440ff356073c21b568cb58ddb67b82b ]

    There is clock controller functionality in the APCS hardware block of
    qcs404 devices similar to msm8916.

    Co-developed-by: Niklas Cassel <niklas.cassel@linaro.org>
    Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
    Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
    Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
    Reviewed-by: Stephen Boyd <sboyd@kernel.org>
    Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/mailbox/qcom-apcs-ipc-mailbox.c | 8 ++++++--
    1 file changed, 6 insertions(+), 2 deletions(-)

    diff --git a/drivers/mailbox/qcom-apcs-ipc-mailbox.c b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
    index 705e17a5479cc..d3676fd3cf945 100644
    --- a/drivers/mailbox/qcom-apcs-ipc-mailbox.c
    +++ b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
    @@ -47,7 +47,6 @@ static const struct mbox_chan_ops qcom_apcs_ipc_ops = {

    static int qcom_apcs_ipc_probe(struct platform_device *pdev)
    {
    - struct device_node *np = pdev->dev.of_node;
    struct qcom_apcs_ipc *apcs;
    struct regmap *regmap;
    struct resource *res;
    @@ -55,6 +54,11 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev)
    void __iomem *base;
    unsigned long i;
    int ret;
    + const struct of_device_id apcs_clk_match_table[] = {
    + { .compatible = "qcom,msm8916-apcs-kpss-global", },
    + { .compatible = "qcom,qcs404-apcs-apps-global", },
    + {}
    + };

    apcs = devm_kzalloc(&pdev->dev, sizeof(*apcs), GFP_KERNEL);
    if (!apcs)
    @@ -89,7 +93,7 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev)
    return ret;
    }

    - if (of_device_is_compatible(np, "qcom,msm8916-apcs-kpss-global")) {
    + if (of_match_device(apcs_clk_match_table, &pdev->dev)) {
    apcs->clk = platform_device_register_data(&pdev->dev,
    "qcom-apcs-msm8916-clk",
    -1, NULL, 0);
    --
    2.20.1


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