Re: [PATCH 2/2] clk: qcom: Add TCSR clock driver for x1e80100

From: Rob Herring
Date: Mon Dec 11 2023 - 12:58:42 EST


On Wed, Nov 22, 2023 at 7:42 AM Abel Vesa <abel.vesa@xxxxxxxxxx> wrote:
>
> The TCSR clock controller found on X1E80100 provides refclks
> for PCIE, USB and UFS. Add clock driver for it.
>
> Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
> ---
> drivers/clk/qcom/Kconfig | 8 +
> drivers/clk/qcom/Makefile | 1 +
> drivers/clk/qcom/tcsrcc-x1e80100.c | 295 +++++++++++++++++++++++++++++++++++++
> 3 files changed, 304 insertions(+)
>
> diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
> index ad1acd9b7426..6ed9c89d9070 100644
> --- a/drivers/clk/qcom/Kconfig
> +++ b/drivers/clk/qcom/Kconfig
> @@ -1116,4 +1116,12 @@ config SM_VIDEOCC_8450
> SM8450 devices.
> Say Y if you want to support video devices and functionality such as
> video encode/decode.
> +
> +config X1E_TCSRCC_80100
> + tristate "X1E80100 TCSR Clock Controller"
> + depends on ARM64 || COMPILE_TEST
> + select QCOM_GDSC
> + help
> + Support for the TCSR clock controller on X1E80100 devices.
> + Say Y if you want to use peripheral devices such as SD/UFS.
> endif
> diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
> index 17edd73f9839..4931a1470137 100644
> --- a/drivers/clk/qcom/Makefile
> +++ b/drivers/clk/qcom/Makefile
> @@ -140,3 +140,4 @@ obj-$(CONFIG_SPMI_PMIC_CLKDIV) += clk-spmi-pmic-div.o
> obj-$(CONFIG_KPSS_XCC) += kpss-xcc.o
> obj-$(CONFIG_QCOM_HFPLL) += hfpll.o
> obj-$(CONFIG_KRAITCC) += krait-cc.o
> +obj-$(CONFIG_X1E_TCSRCC_80100) += tcsrcc-x1e80100.o
> diff --git a/drivers/clk/qcom/tcsrcc-x1e80100.c b/drivers/clk/qcom/tcsrcc-x1e80100.c
> new file mode 100644
> index 000000000000..2ec142c3d1f9
> --- /dev/null
> +++ b/drivers/clk/qcom/tcsrcc-x1e80100.c
> @@ -0,0 +1,295 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
> + * Copyright (c) 2023, Linaro Limited
> + */
> +
> +#include <linux/clk-provider.h>
> +#include <linux/module.h>
> +#include <linux/of_device.h>

You probably don't need this header and the implicit includes it makes
are dropped now in linux-next. Please check what you actually need and
make them explicit.

Rob