[PATCH v5 8/9] pmdomain: imx93-blk-ctrl: mask DSI and PXP PD domain register on i.MX91
Joy Zou
joy.zou at nxp.com
Fri Jun 13 03:02:54 PDT 2025
The i.MX91 is derived from i.MX93, but there is no DSI and PXP in i.MX91,
so mask these.
Signed-off-by: Joy Zou <joy.zou at nxp.com>
---
drivers/pmdomain/imx/imx93-blk-ctrl.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/pmdomain/imx/imx93-blk-ctrl.c b/drivers/pmdomain/imx/imx93-blk-ctrl.c
index 0e2ba8ec55d7..04014dd5bd84 100644
--- a/drivers/pmdomain/imx/imx93-blk-ctrl.c
+++ b/drivers/pmdomain/imx/imx93-blk-ctrl.c
@@ -86,6 +86,7 @@ struct imx93_blk_ctrl_domain {
struct imx93_blk_ctrl_data {
const struct imx93_blk_ctrl_domain_data *domains;
+ u32 skip_mask;
int num_domains;
const char * const *clk_names;
int num_clks;
@@ -250,6 +251,8 @@ static int imx93_blk_ctrl_probe(struct platform_device *pdev)
int j;
domain->data = data;
+ if (bc_data->skip_mask & BIT(i))
+ continue;
for (j = 0; j < data->num_clks; j++)
domain->clks[j].id = data->clk_names[j];
@@ -418,6 +421,15 @@ static const struct regmap_access_table imx93_media_blk_ctl_access_table = {
.n_yes_ranges = ARRAY_SIZE(imx93_media_blk_ctl_yes_ranges),
};
+static const struct imx93_blk_ctrl_data imx91_media_blk_ctl_dev_data = {
+ .domains = imx93_media_blk_ctl_domain_data,
+ .skip_mask = BIT(IMX93_MEDIABLK_PD_MIPI_DSI) | BIT(IMX93_MEDIABLK_PD_PXP),
+ .num_domains = ARRAY_SIZE(imx93_media_blk_ctl_domain_data),
+ .clk_names = (const char *[]){ "axi", "apb", "nic", },
+ .num_clks = 3,
+ .reg_access_table = &imx93_media_blk_ctl_access_table,
+};
+
static const struct imx93_blk_ctrl_data imx93_media_blk_ctl_dev_data = {
.domains = imx93_media_blk_ctl_domain_data,
.num_domains = ARRAY_SIZE(imx93_media_blk_ctl_domain_data),
@@ -428,6 +440,9 @@ static const struct imx93_blk_ctrl_data imx93_media_blk_ctl_dev_data = {
static const struct of_device_id imx93_blk_ctrl_of_match[] = {
{
+ .compatible = "fsl,imx91-media-blk-ctrl",
+ .data = &imx91_media_blk_ctl_dev_data
+ }, {
.compatible = "fsl,imx93-media-blk-ctrl",
.data = &imx93_media_blk_ctl_dev_data
}, {
--
2.37.1
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