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authorRichard Zhu <hongxing.zhu@nxp.com>2024-10-15 15:34:04 +0800
committerAbel Vesa <abel.vesa@linaro.org>2024-10-22 17:21:13 +0300
commitcf295252f0d88410d5793fa6db56a7192a65d66f (patch)
tree55a943a579af9234f8aa97ed18a1837b6dd5f9cb
parent731237359d83bfb4f27eea5b7a8935af5c72a5ac (diff)
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>
-rw-r--r--drivers/clk/imx/clk-imx95-blk-ctl.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/clk/imx/clk-imx95-blk-ctl.c b/drivers/clk/imx/clk-imx95-blk-ctl.c
index 19a62da74be4..25974947ad0c 100644
--- 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 */ },