diff options
Diffstat (limited to 'drivers/pinctrl/freescale/pinctrl-imx.c')
| -rw-r--r-- | drivers/pinctrl/freescale/pinctrl-imx.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 4c435cf..4621051 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -15,6 +15,7 @@ #include <linux/err.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/mfd/syscon.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> @@ -24,6 +25,7 @@ #include <linux/pinctrl/pinctrl.h> #include <linux/pinctrl/pinmux.h> #include <linux/slab.h> +#include <linux/regmap.h> #include "../core.h" #include "pinctrl-imx.h" @@ -718,10 +720,12 @@ static int imx_pinctrl_probe_dt(struct platform_device *pdev, int imx_pinctrl_probe(struct platform_device *pdev, struct imx_pinctrl_soc_info *info) { + struct regmap_config config = { .name = "gpr" }; struct device_node *dev_np = pdev->dev.of_node; struct device_node *np; struct imx_pinctrl *ipctl; struct resource *res; + struct regmap *gpr; int ret, i; if (!info || !info->pins || !info->npins) { @@ -730,6 +734,12 @@ int imx_pinctrl_probe(struct platform_device *pdev, } info->dev = &pdev->dev; + if (info->gpr_compatible) { + gpr = syscon_regmap_lookup_by_compatible(info->gpr_compatible); + if (!IS_ERR(gpr)) + regmap_attach_dev(&pdev->dev, gpr, &config); + } + /* Create state holders etc for this driver */ ipctl = devm_kzalloc(&pdev->dev, sizeof(*ipctl), GFP_KERNEL); if (!ipctl) |