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 | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/pinctrl/pinctrl-scmi.c b/drivers/pinctrl/pinctrl-scmi.c index 036bc1e3fc6c..331ca20ac68b 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 struct of_device_id scmi_pinctrl_blocklist[] = { + { .compatible = "fsl,imx95", }, + { } +}; + static int scmi_pinctrl_probe(struct scmi_device *sdev) { int ret; @@ -511,10 +517,14 @@ static int scmi_pinctrl_probe(struct scmi_device *sdev) struct scmi_pinctrl *pmx; const struct scmi_handle *handle; struct scmi_protocol_handle *ph; + struct device_node *np __free(device_node) = of_find_node_by_path("/"); if (!sdev->handle) return -EINVAL; + if (of_match_node(scmi_pinctrl_blocklist, np)) + return -ENODEV; + handle = sdev->handle; pinctrl_ops = handle->devm_protocol_get(sdev, SCMI_PROTOCOL_PINCTRL, &ph); -- 2.37.1