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pinctrl: nxp: Add i.MX952 support

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Multiple pads can drive the same module input pin, and a daisy chain
register is used to select the active input path. This patch defines
DAISY_OFFSET_IMX952 (0x460) and allows binding on i.MX952.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Alice Guo <alice.guo@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Ye Li
2026-03-02 13:20:04 +08:00
committed by Fabio Estevam
parent ea8b1afcd5
commit abbf4d7f30
1 changed files with 5 additions and 1 deletions
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6
drivers/pinctrl/nxp/pinctrl-imx-scmi.c
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@@ -17,6 +17,7 @@
#define DAISY_OFFSET_IMX95 0x408
#define DAISY_OFFSET_IMX94 0x608
#define DAISY_OFFSET_IMX952 0x460
/* SCMI pin control types */
#define PINCTRL_TYPE_MUX 192
@@ -136,6 +137,8 @@ static int imx_scmi_pinctrl_probe(struct udevice *dev)
priv->daisy_offset = DAISY_OFFSET_IMX95;
else if (IS_ENABLED(CONFIG_IMX94))
priv->daisy_offset = DAISY_OFFSET_IMX94;
else if (IS_ENABLED(CONFIG_IMX952))
priv->daisy_offset = DAISY_OFFSET_IMX952;
else
return -EINVAL;
@@ -144,7 +147,8 @@ static int imx_scmi_pinctrl_probe(struct udevice *dev)
static int imx_scmi_pinctrl_bind(struct udevice *dev)
{
if (IS_ENABLED(CONFIG_IMX95) || IS_ENABLED(CONFIG_IMX94))
if (IS_ENABLED(CONFIG_IMX95) || IS_ENABLED(CONFIG_IMX94) ||
IS_ENABLED(CONFIG_IMX952))
return 0;
return -ENODEV;