summaryrefslogtreecommitdiff
path: root/drivers/soc/imx/gpc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/soc/imx/gpc.c')
-rw-r--r--drivers/soc/imx/gpc.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c
index cfb42f5eccb2..750f93197411 100644
--- a/drivers/soc/imx/gpc.c
+++ b/drivers/soc/imx/gpc.c
@@ -470,13 +470,21 @@ static int imx_gpc_probe(struct platform_device *pdev)
static int imx_gpc_remove(struct platform_device *pdev)
{
+ struct device_node *pgc_node;
int ret;
+ pgc_node = of_get_child_by_name(pdev->dev.of_node, "pgc");
+
+ /* bail out if DT too old and doesn't provide the necessary info */
+ if (!of_property_read_bool(pdev->dev.of_node, "#power-domain-cells") &&
+ !pgc_node)
+ return 0;
+
/*
* If the old DT binding is used the toplevel driver needs to
* de-register the power domains
*/
- if (!of_get_child_by_name(pdev->dev.of_node, "pgc")) {
+ if (!pgc_node) {
of_genpd_del_provider(pdev->dev.of_node);
ret = pm_genpd_remove(&imx_gpc_domains[GPC_PGC_DOMAIN_PU].base);