ARM: vybrid: Provide pinctrl driver for Vybrid (vf610)

This implementation comply with other iMX devices pinctrl drivers already
available in U-boot.

Signed-off-by: Lukasz Majewski <lukma@denx.de>

diff --git a/drivers/pinctrl/nxp/Kconfig b/drivers/pinctrl/nxp/Kconfig
index 799d1d2465bd56ebbd76401a0693ab9f16a01b2b..f1d5a5c50d39b29e0d672bedbd4a9878905fbdb9 100644 (file)
--- a/drivers/pinctrl/nxp/Kconfig
+++ b/drivers/pinctrl/nxp/Kconfig
@@ -74,3 +74,17 @@ config PINCTRL_IMX8
          is different from the linux one, this is a simple implementation,
          only parses the 'fsl,pins' property and configures related
          registers.
+
+config PINCTRL_VYBRID
+       bool "Vybrid (vf610) pinctrl driver"
+       depends on ARCH_VF610 && PINCTRL_FULL
+       select DEVRES
+       select PINCTRL_IMX
+       help
+         Say Y here to enable the Vybrid (vf610) pinctrl driver
+
+         This provides a simple pinctrl driver for Vybrid SoC familiy,
+         vf610. This feature depends on device tree
+         configuration. This driver is different from the linux one,
+         this is a simple implementation, only parses the 'fsl,pins'
+         property and configure related registers.

diff --git a/drivers/pinctrl/nxp/Makefile b/drivers/pinctrl/nxp/Makefile
index 310b3b3a2e1e5be658178b4c9e5eaf6392a4bc78..891ee6e477478b26cbbe1820b965a2c6ee6fd3a1 100644 (file)
--- a/drivers/pinctrl/nxp/Makefile
+++ b/drivers/pinctrl/nxp/Makefile
@@ -5,3 +5,4 @@ obj-$(CONFIG_PINCTRL_IMX7)              += pinctrl-imx7.o
 obj-$(CONFIG_PINCTRL_IMX7ULP)          += pinctrl-imx7ulp.o
 obj-$(CONFIG_PINCTRL_IMX_SCU)          += pinctrl-scu.o
 obj-$(CONFIG_PINCTRL_IMX8)             += pinctrl-imx8.o
+obj-$(CONFIG_PINCTRL_VYBRID)           += pinctrl-vf610.o

diff --git a/drivers/pinctrl/nxp/pinctrl-vf610.c b/drivers/pinctrl/nxp/pinctrl-vf610.c
new file mode 100644 (file)
index 0000000..e795b5f
--- /dev/null
+++ b/drivers/pinctrl/nxp/pinctrl-vf610.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 DENX Software Engineering
+ * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/pinctrl.h>
+
+#include "pinctrl-imx.h"
+
+static struct imx_pinctrl_soc_info vf610_pinctrl_soc_info = {
+       .flags = SHARE_MUX_CONF_REG | ZERO_OFFSET_VALID,
+};
+
+static int vf610_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 vf610_pinctrl_match[] = {
+       { .compatible = "fsl,vf610-iomuxc",
+         .data = (ulong)&vf610_pinctrl_soc_info },
+       { /* sentinel */ }
+};
+
+U_BOOT_DRIVER(vf610_pinctrl) = {
+       .name = "vf610-pinctrl",
+       .id = UCLASS_PINCTRL,
+       .of_match = of_match_ptr(vf610_pinctrl_match),
+       .probe = vf610_pinctrl_probe,
+       .remove = imx_pinctrl_remove,
+       .priv_auto_alloc_size = sizeof(struct imx_pinctrl_priv),
+       .ops = &imx_pinctrl_ops,
+       .flags = DM_FLAG_PRE_RELOC,
+};