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pinctrl: scmi: add blocklist

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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@nxp.com>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Link: https://lore.kernel.org/r/20240521-pinctrl-scmi-imx95-v1-2-9a1175d735fd@nxp.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Peng Fan 2024-05-21 14:25:58 +08:00 committed by Linus Walleij
parent 997f2cdea3
commit dbd47012a4
1 changed files with 9 additions and 0 deletions
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9
drivers/pinctrl/pinctrl-scmi.c
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@ -11,6 +11,7 @@
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/mod_devicetable.h> #include <linux/mod_devicetable.h>
#include <linux/of.h>
#include <linux/scmi_protocol.h> #include <linux/scmi_protocol.h>
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/types.h> #include <linux/types.h>
@ -504,6 +505,11 @@ static int pinctrl_scmi_get_pins(struct scmi_pinctrl *pmx,
return 0; return 0;
} }
static const char * const scmi_pinctrl_blocklist[] = {
"fsl,imx95",
NULL
};
static int scmi_pinctrl_probe(struct scmi_device *sdev) static int scmi_pinctrl_probe(struct scmi_device *sdev)
{ {
int ret; int ret;
@ -515,6 +521,9 @@ static int scmi_pinctrl_probe(struct scmi_device *sdev)
if (!sdev->handle) if (!sdev->handle)
return -EINVAL; return -EINVAL;
if (of_machine_compatible_match(scmi_pinctrl_blocklist))
return -ENODEV;
handle = sdev->handle; handle = sdev->handle;
pinctrl_ops = handle->devm_protocol_get(sdev, SCMI_PROTOCOL_PINCTRL, &ph); pinctrl_ops = handle->devm_protocol_get(sdev, SCMI_PROTOCOL_PINCTRL, &ph);