From: Peng Fan <peng.fan@xxxxxxx>
i.MX95 will have its own pinctrl scmi driver, so need block
pinctrl-scmi driver for i.MX95, otherwise there will be two pinctrl
devices for a single scmi protocol@19.
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
drivers/pinctrl/pinctrl-scmi.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/pinctrl/pinctrl-scmi.c b/drivers/pinctrl/pinctrl-scmi.c
index 036bc1e3fc6c..df4bbcd7d1d5 100644
--- a/drivers/pinctrl/pinctrl-scmi.c
+++ b/drivers/pinctrl/pinctrl-scmi.c
@@ -11,6 +11,7 @@
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
+#include <linux/of.h>
#include <linux/scmi_protocol.h>
#include <linux/slab.h>
#include <linux/types.h>
@@ -504,6 +505,11 @@ static int pinctrl_scmi_get_pins(struct scmi_pinctrl *pmx,
return 0;
}
+static const char * const scmi_pinctrl_blocklist[] = {
+ "fsl,imx95",
+ NULL
+};
+
static int scmi_pinctrl_probe(struct scmi_device *sdev)
{
int ret;
@@ -515,6 +521,9 @@ static int scmi_pinctrl_probe(struct scmi_device *sdev)
if (!sdev->handle)
return -EINVAL;
+ if (of_machine_compatible_match(scmi_pinctrl_blocklist))
+ return -ENODEV;
+
handle = sdev->handle;
pinctrl_ops = handle->devm_protocol_get(sdev, SCMI_PROTOCOL_PINCTRL, &ph);
--
2.37.1
