pinctrl: Add i.MX7ULP pinctrl driver

Add i.MX7ULP pinctrl driver.
Select CONFIG_PINCTRL_IMX7ULP to use this driver.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by : Stefano Babic <sbabic@denx.de>

1 files changed, 41 insertions, 0 deletions

diff --git a/drivers/pinctrl/nxp/pinctrl-imx7ulp.c b/drivers/pinctrl/nxp/pinctrl-imx7ulp.c
new file mode 100644
index 00000000000..5f011757d8c
--- /dev/null
+++ b/drivers/pinctrl/nxp/pinctrl-imx7ulp.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ *
+ * Peng Fan <peng.fan@nxp.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <dm/device.h>
+#include <dm/pinctrl.h>
+
+#include "pinctrl-imx.h"
+
+static struct imx_pinctrl_soc_info imx7ulp_pinctrl_soc_info = {
+	.flags = ZERO_OFFSET_VALID | SHARE_MUX_CONF_REG | CONFIG_IBE_OBE,
+};
+
+static int imx7ulp_pinctrl_probe(struct udevice *dev)
+{
+	struct imx_pinctrl_soc_info *info =
+		(struct imx_pinctrl_soc_info *)dev_get_driver_data(dev);
+
+	return imx_pinctrl_probe(dev, info);
+}
+
+static const struct udevice_id imx7ulp_pinctrl_match[] = {
+	{ .compatible = "fsl,imx7ulp-iomuxc-0", .data = (ulong)&imx7ulp_pinctrl_soc_info },
+	{ .compatible = "fsl,imx7ulp-iomuxc-1", .data = (ulong)&imx7ulp_pinctrl_soc_info },
+	{ /* sentinel */ }
+};
+
+U_BOOT_DRIVER(imx7ulp_pinctrl) = {
+	.name = "imx7ulp-pinctrl",
+	.id = UCLASS_PINCTRL,
+	.of_match = of_match_ptr(imx7ulp_pinctrl_match),
+	.probe = imx7ulp_pinctrl_probe,
+	.remove = imx_pinctrl_remove,
+	.priv_auto_alloc_size = sizeof(struct imx_pinctrl_priv),
+	.ops = &imx_pinctrl_ops,
+	.flags = DM_FLAG_PRE_RELOC,
+};