Re: [PATCH v6 2/4] mailbox: qcom-apcs-ipc: add IPQ8074 APSS clock controller support

From: Bjorn Andersson
Date: Wed Jul 13 2022 - 16:44:23 EST


On Thu 07 Jul 12:37 CDT 2022, Robert Marko wrote:

> IPQ8074 has the APSS clock controller utilizing the same register space as
> the APCS, so provide access to the APSS utilizing a child device like
> IPQ6018 does as well, but just by utilizing the IPQ8074 specific APSS
> clock driver.
>
> Signed-off-by: Robert Marko <robimarko@xxxxxxxxx>

Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>

Regards,
Bjorn

> ---
> Changes in v6:
> * Adjust max_register value using match data instead of globally
>
> Changes in v5:
> * Use lower case hex for max_register
> * Update the APSS clock name to match the new one without commas
> ---
> drivers/mailbox/qcom-apcs-ipc-mailbox.c | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mailbox/qcom-apcs-ipc-mailbox.c b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
> index c05f3276d02c..5d6b41fa6256 100644
> --- a/drivers/mailbox/qcom-apcs-ipc-mailbox.c
> +++ b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
> @@ -34,6 +34,12 @@ static const struct qcom_apcs_ipc_data ipq6018_apcs_data = {
> .offset = 8, .clk_name = "qcom,apss-ipq6018-clk"
> };
>
> +static const struct qcom_apcs_ipc_data ipq8074_apcs_data = {
> + .offset = 8,
> + .max_register = 0x5ffc,
> + .clk_name = "qcom-apss-ipq8074-clk"
> +};
> +
> static const struct qcom_apcs_ipc_data msm8916_apcs_data = {
> .offset = 8, .clk_name = "qcom-apcs-msm8916-clk"
> };
> @@ -148,7 +154,7 @@ static int qcom_apcs_ipc_remove(struct platform_device *pdev)
> /* .data is the offset of the ipc register within the global block */
> static const struct of_device_id qcom_apcs_ipc_of_match[] = {
> { .compatible = "qcom,ipq6018-apcs-apps-global", .data = &ipq6018_apcs_data },
> - { .compatible = "qcom,ipq8074-apcs-apps-global", .data = &msm8994_apcs_data },
> + { .compatible = "qcom,ipq8074-apcs-apps-global", .data = &ipq8074_apcs_data },
> { .compatible = "qcom,msm8916-apcs-kpss-global", .data = &msm8916_apcs_data },
> { .compatible = "qcom,msm8939-apcs-kpss-global", .data = &msm8916_apcs_data },
> { .compatible = "qcom,msm8953-apcs-kpss-global", .data = &msm8994_apcs_data },
> --
> 2.36.1
>