clk: imx95-blk-ctl: Add one clock gate for HSIO block

CREF_EN (Bit6) of LFAST_IO_REG control i.MX95 PCIe REF clock out
enable/disable.

Add compatible string "nxp,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>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/1728977644-8207-3-git-send-email-hongxing.zhu@nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>

diff --git a/drivers/clk/imx/clk-imx95-blk-ctl.c b/drivers/clk/imx/clk-imx95-blk-ctl.c
index 19a62da74be450d305be48c4f5fb0777feb1e780..25974947ad0c185c4697feab5e5272f886ef33eb 100644 (file)
--- a/drivers/clk/imx/clk-imx95-blk-ctl.c
+++ b/drivers/clk/imx/clk-imx95-blk-ctl.c
@@ -277,6 +277,25 @@ static const struct imx95_blk_ctl_dev_data netcmix_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;
@@ -447,6 +466,7 @@ 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 },
        { .compatible = "nxp,imx95-netcmix-blk-ctrl", .data = &netcmix_dev_data},
        { /* Sentinel */ },