Re: [PATCH v2 3/3] clk: imx95-blk-ctl: Add one clock gate for HSIO block

[Frank Li <Frank.li@nxp.com>]

On Thu, Sep 05, 2024 at 10:31:08AM +0800, Richard Zhu wrote:
> CREF_EN (Bit6) of LFAST_IO_REG control i.MX95 PCIe REF clock out
> enable/disable.
>
> Add compatible string "fsl,imx95-hsio-blk-ctl" to support PCIe REF clock
> out gate.
>
> Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
> ---

Reviewed-by: Frank Li <Frank.Li@nxp.com>

>  drivers/clk/imx/clk-imx95-blk-ctl.c | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
>
> diff --git a/drivers/clk/imx/clk-imx95-blk-ctl.c b/drivers/clk/imx/clk-imx95-blk-ctl.c
> index 74f595f9e5e3..596dfb2f3b75 100644
> --- a/drivers/clk/imx/clk-imx95-blk-ctl.c
> +++ b/drivers/clk/imx/clk-imx95-blk-ctl.c
> @@ -248,6 +248,25 @@ static const struct imx95_blk_ctl_dev_data dispmix_csr_dev_data = {
>  	.clk_reg_offset = 0,
>  };
>
> +static const struct imx95_blk_ctl_clk_dev_data hsio_blk_ctl_clk_dev_data[] = {
> +	[0] = {
> +		.name = "hsio_blk_ctl_clk",
> +		.parent_names = (const char *[]){ "hsio_pll", },
> +		.num_parents = 1,
> +		.reg = 0,
> +		.bit_idx = 6,
> +		.bit_width = 1,
> +		.type = CLK_GATE,
> +		.flags = CLK_SET_RATE_PARENT,
> +	}
> +};
> +
> +static const struct imx95_blk_ctl_dev_data hsio_blk_ctl_dev_data = {
> +	.num_clks = 1,
> +	.clk_dev_data = hsio_blk_ctl_clk_dev_data,
> +	.clk_reg_offset = 0,
> +};
> +
>  static int imx95_bc_probe(struct platform_device *pdev)
>  {
>  	struct device *dev = &pdev->dev;
> @@ -418,6 +437,7 @@ static const struct of_device_id imx95_bc_of_match[] = {
>  	{ .compatible = "nxp,imx95-display-master-csr", },
>  	{ .compatible = "nxp,imx95-lvds-csr", .data = &lvds_csr_dev_data },
>  	{ .compatible = "nxp,imx95-display-csr", .data = &dispmix_csr_dev_data },
> +	{ .compatible = "nxp,imx95-hsio-blk-ctl", .data = &hsio_blk_ctl_dev_data },
>  	{ .compatible = "nxp,imx95-vpu-csr", .data = &vpublk_dev_data },
>  	{ /* Sentinel */ },
>  };
> --
> 2.37.1
>