pinctrl: add TB10x pin control driver

The pinmux driver of the Abilis Systems TB10x platform based on ARC700 CPUs.
Used to control the pinmux and is a prerequisite for the GPIO driver.

Signed-off-by: Christian Ruppert <christian.ruppert@abilis.com>
Signed-off-by: Pierrick Hascoet <pierrick.hascoet@abilis.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

3 files changed, 891 insertions, 0 deletions

diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index 85f5462460aa..e283c4970d1d 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -321,6 +321,10 @@ config PINCTRL_XWAY
 	depends on SOC_TYPE_XWAY
 	depends on PINCTRL_LANTIQ
 
+config PINCTRL_TB10X
+	bool
+	depends on ARC_PLAT_TB10X
+
 endmenu
 
 endif
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index 3d14cb855b2c..8476cd902069 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -56,6 +56,7 @@ obj-$(CONFIG_PINCTRL_S3C24XX)	+= pinctrl-s3c24xx.o
 obj-$(CONFIG_PINCTRL_S3C64XX)	+= pinctrl-s3c64xx.o
 obj-$(CONFIG_PINCTRL_XWAY)	+= pinctrl-xway.o
 obj-$(CONFIG_PINCTRL_LANTIQ)	+= pinctrl-lantiq.o
+obj-$(CONFIG_PINCTRL_TB10X)	+= pinctrl-tb10x.o
 obj-$(CONFIG_PINCTRL_ST) 	+= pinctrl-st.o
 obj-$(CONFIG_PINCTRL_VF610)	+= pinctrl-vf610.o
 
diff --git a/drivers/pinctrl/pinctrl-tb10x.c b/drivers/pinctrl/pinctrl-tb10x.c
new file mode 100644
index 000000000000..2e1ea568c9a2
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-tb10x.c
@@ -0,0 +1,886 @@
+/*
+ * Abilis Systems TB10x pin control driver
+ *
+ * Copyright (C) Abilis Systems 2012
+ *
+ * Author: Christian Ruppert <christian.ruppert@abilis.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#include <linux/stringify.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/pinctrl/machine.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/slab.h>
+
+#include "pinctrl-utils.h"
+
+#define TB10X_PORT1 (0)
+#define TB10X_PORT2 (16)
+#define TB10X_PORT3 (32)
+#define TB10X_PORT4 (48)
+#define TB10X_PORT5 (128)
+#define TB10X_PORT6 (64)
+#define TB10X_PORT7 (80)
+#define TB10X_PORT8 (96)
+#define TB10X_PORT9 (112)
+#define TB10X_GPIOS (256)
+
+#define PCFG_PORT_BITWIDTH (2)
+#define PCFG_PORT_MASK(PORT) \
+	(((1 << PCFG_PORT_BITWIDTH) - 1) << (PCFG_PORT_BITWIDTH * (PORT)))
+
+static const struct pinctrl_pin_desc tb10x_pins[] = {
+	/* Port 1 */
+	PINCTRL_PIN(TB10X_PORT1 +  0, "MICLK_S0"),
+	PINCTRL_PIN(TB10X_PORT1 +  1, "MISTRT_S0"),
+	PINCTRL_PIN(TB10X_PORT1 +  2, "MIVAL_S0"),
+	PINCTRL_PIN(TB10X_PORT1 +  3, "MDI_S0"),
+	PINCTRL_PIN(TB10X_PORT1 +  4, "GPIOA0"),
+	PINCTRL_PIN(TB10X_PORT1 +  5, "GPIOA1"),
+	PINCTRL_PIN(TB10X_PORT1 +  6, "GPIOA2"),
+	PINCTRL_PIN(TB10X_PORT1 +  7, "MDI_S1"),
+	PINCTRL_PIN(TB10X_PORT1 +  8, "MIVAL_S1"),
+	PINCTRL_PIN(TB10X_PORT1 +  9, "MISTRT_S1"),
+	PINCTRL_PIN(TB10X_PORT1 + 10, "MICLK_S1"),
+	/* Port 2 */
+	PINCTRL_PIN(TB10X_PORT2 +  0, "MICLK_S2"),
+	PINCTRL_PIN(TB10X_PORT2 +  1, "MISTRT_S2"),
+	PINCTRL_PIN(TB10X_PORT2 +  2, "MIVAL_S2"),
+	PINCTRL_PIN(TB10X_PORT2 +  3, "MDI_S2"),
+	PINCTRL_PIN(TB10X_PORT2 +  4, "GPIOC0"),
+	PINCTRL_PIN(TB10X_PORT2 +  5, "GPIOC1"),
+	PINCTRL_PIN(TB10X_PORT2 +  6, "GPIOC2"),
+	PINCTRL_PIN(TB10X_PORT2 +  7, "MDI_S3"),
+	PINCTRL_PIN(TB10X_PORT2 +  8, "MIVAL_S3"),
+	PINCTRL_PIN(TB10X_PORT2 +  9, "MISTRT_S3"),
+	PINCTRL_PIN(TB10X_PORT2 + 10, "MICLK_S3"),
+	/* Port 3 */
+	PINCTRL_PIN(TB10X_PORT3 +  0, "MICLK_S4"),
+	PINCTRL_PIN(TB10X_PORT3 +  1, "MISTRT_S4"),
+	PINCTRL_PIN(TB10X_PORT3 +  2, "MIVAL_S4"),
+	PINCTRL_PIN(TB10X_PORT3 +  3, "MDI_S4"),
+	PINCTRL_PIN(TB10X_PORT3 +  4, "GPIOE0"),
+	PINCTRL_PIN(TB10X_PORT3 +  5, "GPIOE1"),
+	PINCTRL_PIN(TB10X_PORT3 +  6, "GPIOE2"),
+	PINCTRL_PIN(TB10X_PORT3 +  7, "MDI_S5"),
+	PINCTRL_PIN(TB10X_PORT3 +  8, "MIVAL_S5"),
+	PINCTRL_PIN(TB10X_PORT3 +  9, "MISTRT_S5"),
+	PINCTRL_PIN(TB10X_PORT3 + 10, "MICLK_S5"),
+	/* Port 4 */
+	PINCTRL_PIN(TB10X_PORT4 +  0, "MICLK_S6"),
+	PINCTRL_PIN(TB10X_PORT4 +  1, "MISTRT_S6"),
+	PINCTRL_PIN(TB10X_PORT4 +  2, "MIVAL_S6"),
+	PINCTRL_PIN(TB10X_PORT4 +  3, "MDI_S6"),
+	PINCTRL_PIN(TB10X_PORT4 +  4, "GPIOG0"),
+	PINCTRL_PIN(TB10X_PORT4 +  5, "GPIOG1"),
+	PINCTRL_PIN(TB10X_PORT4 +  6, "GPIOG2"),
+	PINCTRL_PIN(TB10X_PORT4 +  7, "MDI_S7"),
+	PINCTRL_PIN(TB10X_PORT4 +  8, "MIVAL_S7"),
+	PINCTRL_PIN(TB10X_PORT4 +  9, "MISTRT_S7"),
+	PINCTRL_PIN(TB10X_PORT4 + 10, "MICLK_S7"),
+	/* Port 5 */
+	PINCTRL_PIN(TB10X_PORT5 +  0, "PC_CE1N"),
+	PINCTRL_PIN(TB10X_PORT5 +  1, "PC_CE2N"),
+	PINCTRL_PIN(TB10X_PORT5 +  2, "PC_REGN"),
+	PINCTRL_PIN(TB10X_PORT5 +  3, "PC_INPACKN"),
+	PINCTRL_PIN(TB10X_PORT5 +  4, "PC_OEN"),
+	PINCTRL_PIN(TB10X_PORT5 +  5, "PC_WEN"),
+	PINCTRL_PIN(TB10X_PORT5 +  6, "PC_IORDN"),
+	PINCTRL_PIN(TB10X_PORT5 +  7, "PC_IOWRN"),
+	PINCTRL_PIN(TB10X_PORT5 +  8, "PC_RDYIRQN"),
+	PINCTRL_PIN(TB10X_PORT5 +  9, "PC_WAITN"),
+	PINCTRL_PIN(TB10X_PORT5 + 10, "PC_A0"),
+	PINCTRL_PIN(TB10X_PORT5 + 11, "PC_A1"),
+	PINCTRL_PIN(TB10X_PORT5 + 12, "PC_A2"),
+	PINCTRL_PIN(TB10X_PORT5 + 13, "PC_A3"),
+	PINCTRL_PIN(TB10X_PORT5 + 14, "PC_A4"),
+	PINCTRL_PIN(TB10X_PORT5 + 15, "PC_A5"),
+	PINCTRL_PIN(TB10X_PORT5 + 16, "PC_A6"),
+	PINCTRL_PIN(TB10X_PORT5 + 17, "PC_A7"),
+	PINCTRL_PIN(TB10X_PORT5 + 18, "PC_A8"),
+	PINCTRL_PIN(TB10X_PORT5 + 19, "PC_A9"),
+	PINCTRL_PIN(TB10X_PORT5 + 20, "PC_A10"),
+	PINCTRL_PIN(TB10X_PORT5 + 21, "PC_A11"),
+	PINCTRL_PIN(TB10X_PORT5 + 22, "PC_A12"),
+	PINCTRL_PIN(TB10X_PORT5 + 23, "PC_A13"),
+	PINCTRL_PIN(TB10X_PORT5 + 24, "PC_A14"),
+	PINCTRL_PIN(TB10X_PORT5 + 25, "PC_D0"),
+	PINCTRL_PIN(TB10X_PORT5 + 26, "PC_D1"),
+	PINCTRL_PIN(TB10X_PORT5 + 27, "PC_D2"),
+	PINCTRL_PIN(TB10X_PORT5 + 28, "PC_D3"),
+	PINCTRL_PIN(TB10X_PORT5 + 29, "PC_D4"),
+	PINCTRL_PIN(TB10X_PORT5 + 30, "PC_D5"),
+	PINCTRL_PIN(TB10X_PORT5 + 31, "PC_D6"),
+	PINCTRL_PIN(TB10X_PORT5 + 32, "PC_D7"),
+	PINCTRL_PIN(TB10X_PORT5 + 33, "PC_MOSTRT"),
+	PINCTRL_PIN(TB10X_PORT5 + 34, "PC_MOVAL"),
+	PINCTRL_PIN(TB10X_PORT5 + 35, "PC_MDO0"),
+	PINCTRL_PIN(TB10X_PORT5 + 36, "PC_MDO1"),
+	PINCTRL_PIN(TB10X_PORT5 + 37, "PC_MDO2"),
+	PINCTRL_PIN(TB10X_PORT5 + 38, "PC_MDO3"),
+	PINCTRL_PIN(TB10X_PORT5 + 39, "PC_MDO4"),
+	PINCTRL_PIN(TB10X_PORT5 + 40, "PC_MDO5"),
+	PINCTRL_PIN(TB10X_PORT5 + 41, "PC_MDO6"),
+	PINCTRL_PIN(TB10X_PORT5 + 42, "PC_MDO7"),
+	PINCTRL_PIN(TB10X_PORT5 + 43, "PC_MISTRT"),
+	PINCTRL_PIN(TB10X_PORT5 + 44, "PC_MIVAL"),
+	PINCTRL_PIN(TB10X_PORT5 + 45, "PC_MDI0"),
+	PINCTRL_PIN(TB10X_PORT5 + 46, "PC_MDI1"),
+	PINCTRL_PIN(TB10X_PORT5 + 47, "PC_MDI2"),
+	PINCTRL_PIN(TB10X_PORT5 + 48, "PC_MDI3"),
+	PINCTRL_PIN(TB10X_PORT5 + 49, "PC_MDI4"),
+	PINCTRL_PIN(TB10X_PORT5 + 50, "PC_MDI5"),
+	PINCTRL_PIN(TB10X_PORT5 + 51, "PC_MDI6"),
+	PINCTRL_PIN(TB10X_PORT5 + 52, "PC_MDI7"),
+	PINCTRL_PIN(TB10X_PORT5 + 53, "PC_MICLK"),
+	/* Port 6 */
+	PINCTRL_PIN(TB10X_PORT6 + 0, "T_MOSTRT_S0"),
+	PINCTRL_PIN(TB10X_PORT6 + 1, "T_MOVAL_S0"),
+	PINCTRL_PIN(TB10X_PORT6 + 2, "T_MDO_S0"),
+	PINCTRL_PIN(TB10X_PORT6 + 3, "T_MOSTRT_S1"),
+	PINCTRL_PIN(TB10X_PORT6 + 4, "T_MOVAL_S1"),
+	PINCTRL_PIN(TB10X_PORT6 + 5, "T_MDO_S1"),
+	PINCTRL_PIN(TB10X_PORT6 + 6, "T_MOSTRT_S2"),
+	PINCTRL_PIN(TB10X_PORT6 + 7, "T_MOVAL_S2"),
+	PINCTRL_PIN(TB10X_PORT6 + 8, "T_MDO_S2"),
+	PINCTRL_PIN(TB10X_PORT6 + 9, "T_MOSTRT_S3"),
+	/* Port 7 */
+	PINCTRL_PIN(TB10X_PORT7 + 0, "UART0_TXD"),
+	PINCTRL_PIN(TB10X_PORT7 + 1, "UART0_RXD"),
+	PINCTRL_PIN(TB10X_PORT7 + 2, "UART0_CTS"),
+	PINCTRL_PIN(TB10X_PORT7 + 3, "UART0_RTS"),
+	PINCTRL_PIN(TB10X_PORT7 + 4, "UART1_TXD"),
+	PINCTRL_PIN(TB10X_PORT7 + 5, "UART1_RXD"),
+	PINCTRL_PIN(TB10X_PORT7 + 6, "UART1_CTS"),
+	PINCTRL_PIN(TB10X_PORT7 + 7, "UART1_RTS"),
+	/* Port 8 */
+	PINCTRL_PIN(TB10X_PORT8 + 0, "SPI3_CLK"),
+	PINCTRL_PIN(TB10X_PORT8 + 1, "SPI3_MISO"),
+	PINCTRL_PIN(TB10X_PORT8 + 2, "SPI3_MOSI"),
+	PINCTRL_PIN(TB10X_PORT8 + 3, "SPI3_SSN"),
+	/* Port 9 */
+	PINCTRL_PIN(TB10X_PORT9 + 0, "SPI1_CLK"),
+	PINCTRL_PIN(TB10X_PORT9 + 1, "SPI1_MISO"),
+	PINCTRL_PIN(TB10X_PORT9 + 2, "SPI1_MOSI"),
+	PINCTRL_PIN(TB10X_PORT9 + 3, "SPI1_SSN0"),
+	PINCTRL_PIN(TB10X_PORT9 + 4, "SPI1_SSN1"),
+	/* Unmuxed GPIOs */
+	PINCTRL_PIN(TB10X_GPIOS +  0, "GPIOB0"),
+	PINCTRL_PIN(TB10X_GPIOS +  1, "GPIOB1"),
+
+	PINCTRL_PIN(TB10X_GPIOS +  2, "GPIOD0"),
+	PINCTRL_PIN(TB10X_GPIOS +  3, "GPIOD1"),
+
+	PINCTRL_PIN(TB10X_GPIOS +  4, "GPIOF0"),
+	PINCTRL_PIN(TB10X_GPIOS +  5, "GPIOF1"),
+
+	PINCTRL_PIN(TB10X_GPIOS +  6, "GPIOH0"),
+	PINCTRL_PIN(TB10X_GPIOS +  7, "GPIOH1"),
+
+	PINCTRL_PIN(TB10X_GPIOS +  8, "GPIOI0"),
+	PINCTRL_PIN(TB10X_GPIOS +  9, "GPIOI1"),
+	PINCTRL_PIN(TB10X_GPIOS + 10, "GPIOI2"),
+	PINCTRL_PIN(TB10X_GPIOS + 11, "GPIOI3"),
+	PINCTRL_PIN(TB10X_GPIOS + 12, "GPIOI4"),
+	PINCTRL_PIN(TB10X_GPIOS + 13, "GPIOI5"),
+	PINCTRL_PIN(TB10X_GPIOS + 14, "GPIOI6"),
+	PINCTRL_PIN(TB10X_GPIOS + 15, "GPIOI7"),
+	PINCTRL_PIN(TB10X_GPIOS + 16, "GPIOI8"),
+	PINCTRL_PIN(TB10X_GPIOS + 17, "GPIOI9"),
+	PINCTRL_PIN(TB10X_GPIOS + 18, "GPIOI10"),
+	PINCTRL_PIN(TB10X_GPIOS + 19, "GPIOI11"),
+
+	PINCTRL_PIN(TB10X_GPIOS + 20, "GPION0"),
+	PINCTRL_PIN(TB10X_GPIOS + 21, "GPION1"),
+	PINCTRL_PIN(TB10X_GPIOS + 22, "GPION2"),
+	PINCTRL_PIN(TB10X_GPIOS + 23, "GPION3"),
+#define MAX_PIN (TB10X_GPIOS + 24)
+	PINCTRL_PIN(MAX_PIN,  "GPION4"),
+};
+
+
+/* Port 1 */
+static const unsigned mis0_pins[]  = {	TB10X_PORT1 + 0, TB10X_PORT1 + 1,
+					TB10X_PORT1 + 2, TB10X_PORT1 + 3};
+static const unsigned gpioa_pins[] = {	TB10X_PORT1 + 4, TB10X_PORT1 + 5,
+					TB10X_PORT1 + 6};
+static const unsigned mis1_pins[]  = {	TB10X_PORT1 + 7, TB10X_PORT1 + 8,
+					TB10X_PORT1 + 9, TB10X_PORT1 + 10};
+static const unsigned mip1_pins[]  = {	TB10X_PORT1 + 0, TB10X_PORT1 + 1,
+					TB10X_PORT1 + 2, TB10X_PORT1 + 3,
+					TB10X_PORT1 + 4, TB10X_PORT1 + 5,
+					TB10X_PORT1 + 6, TB10X_PORT1 + 7,
+					TB10X_PORT1 + 8, TB10X_PORT1 + 9,
+					TB10X_PORT1 + 10};
+
+/* Port 2 */
+static const unsigned mis2_pins[]  = {	TB10X_PORT2 + 0, TB10X_PORT2 + 1,
+					TB10X_PORT2 + 2, TB10X_PORT2 + 3};
+static const unsigned gpioc_pins[] = {	TB10X_PORT2 + 4, TB10X_PORT2 + 5,
+					TB10X_PORT2 + 6};
+static const unsigned mis3_pins[]  = {	TB10X_PORT2 + 7, TB10X_PORT2 + 8,
+					TB10X_PORT2 + 9, TB10X_PORT2 + 10};
+static const unsigned mip3_pins[]  = {	TB10X_PORT2 + 0, TB10X_PORT2 + 1,
+					TB10X_PORT2 + 2, TB10X_PORT2 + 3,
+					TB10X_PORT2 + 4, TB10X_PORT2 + 5,
+					TB10X_PORT2 + 6, TB10X_PORT2 + 7,
+					TB10X_PORT2 + 8, TB10X_PORT2 + 9,
+					TB10X_PORT2 + 10};
+
+/* Port 3 */
+static const unsigned mis4_pins[]  = {	TB10X_PORT3 + 0, TB10X_PORT3 + 1,
+					TB10X_PORT3 + 2, TB10X_PORT3 + 3};
+static const unsigned gpioe_pins[] = {	TB10X_PORT3 + 4, TB10X_PORT3 + 5,
+					TB10X_PORT3 + 6};
+static const unsigned mis5_pins[]  = {	TB10X_PORT3 + 7, TB10X_PORT3 + 8,
+					TB10X_PORT3 + 9, TB10X_PORT3 + 10};
+static const unsigned mip5_pins[]  = {	TB10X_PORT3 + 0, TB10X_PORT3 + 1,
+					TB10X_PORT3 + 2, TB10X_PORT3 + 3,
+					TB10X_PORT3 + 4, TB10X_PORT3 + 5,
+					TB10X_PORT3 + 6, TB10X_PORT3 + 7,
+					TB10X_PORT3 + 8, TB10X_PORT3 + 9,
+					TB10X_PORT3 + 10};
+
+/* Port 4 */
+static const unsigned mis6_pins[]  = {	TB10X_PORT4 + 0, TB10X_PORT4 + 1,
+					TB10X_PORT4 + 2, TB10X_PORT4 + 3};
+static const unsigned gpiog_pins[] = {	TB10X_PORT4 + 4, TB10X_PORT4 + 5,
+					TB10X_PORT4 + 6};
+static const unsigned mis7_pins[]  = {	TB10X_PORT4 + 7, TB10X_PORT4 + 8,
+					TB10X_PORT4 + 9, TB10X_PORT4 + 10};
+static const unsigned mip7_pins[]  = {	TB10X_PORT4 + 0, TB10X_PORT4 + 1,
+					TB10X_PORT4 + 2, TB10X_PORT4 + 3,
+					TB10X_PORT4 + 4, TB10X_PORT4 + 5,
+					TB10X_PORT4 + 6, TB10X_PORT4 + 7,
+					TB10X_PORT4 + 8, TB10X_PORT4 + 9,
+					TB10X_PORT4 + 10};
+
+/* Port 6 */
+static const unsigned mop_pins[] = {	TB10X_PORT6 + 0, TB10X_PORT6 + 1,
+					TB10X_PORT6 + 2, TB10X_PORT6 + 3,
+					TB10X_PORT6 + 4, TB10X_PORT6 + 5,
+					TB10X_PORT6 + 6, TB10X_PORT6 + 7,
+					TB10X_PORT6 + 8, TB10X_PORT6 + 9};
+static const unsigned mos0_pins[] = {	TB10X_PORT6 + 0, TB10X_PORT6 + 1,
+					TB10X_PORT6 + 2};
+static const unsigned mos1_pins[] = {	TB10X_PORT6 + 3, TB10X_PORT6 + 4,
+					TB10X_PORT6 + 5};
+static const unsigned mos2_pins[] = {	TB10X_PORT6 + 6, TB10X_PORT6 + 7,
+					TB10X_PORT6 + 8};
+static const unsigned mos3_pins[] = {	TB10X_PORT6 + 9};
+
+/* Port 7 */
+static const unsigned uart0_pins[] = {	TB10X_PORT7 + 0, TB10X_PORT7 + 1,
+					TB10X_PORT7 + 2, TB10X_PORT7 + 3};
+static const unsigned uart1_pins[] = {	TB10X_PORT7 + 4, TB10X_PORT7 + 5,
+					TB10X_PORT7 + 6, TB10X_PORT7 + 7};
+static const unsigned gpiol_pins[] = {	TB10X_PORT7 + 0, TB10X_PORT7 + 1,
+					TB10X_PORT7 + 2, TB10X_PORT7 + 3};
+static const unsigned gpiom_pins[] = {	TB10X_PORT7 + 4, TB10X_PORT7 + 5,
+					TB10X_PORT7 + 6, TB10X_PORT7 + 7};
+
+/* Port 8 */
+static const unsigned spi3_pins[] = {	TB10X_PORT8 + 0, TB10X_PORT8 + 1,
+					TB10X_PORT8 + 2, TB10X_PORT8 + 3};
+static const unsigned jtag_pins[] = {	TB10X_PORT8 + 0, TB10X_PORT8 + 1,
+					TB10X_PORT8 + 2, TB10X_PORT8 + 3};
+
+/* Port 9 */
+static const unsigned spi1_pins[] = {	TB10X_PORT9 + 0, TB10X_PORT9 + 1,
+					TB10X_PORT9 + 2, TB10X_PORT9 + 3,
+					TB10X_PORT9 + 4};
+static const unsigned gpion_pins[] = {	TB10X_PORT9 + 0, TB10X_PORT9 + 1,
+					TB10X_PORT9 + 2, TB10X_PORT9 + 3,
+					TB10X_PORT9 + 4};
+
+/* Port 5 */
+static const unsigned gpioj_pins[] = {	TB10X_PORT5 + 0, TB10X_PORT5 + 1,
+					TB10X_PORT5 + 2, TB10X_PORT5 + 3,
+					TB10X_PORT5 + 4, TB10X_PORT5 + 5,
+					TB10X_PORT5 + 6, TB10X_PORT5 + 7,
+					TB10X_PORT5 + 8, TB10X_PORT5 + 9,
+					TB10X_PORT5 + 10, TB10X_PORT5 + 11,
+					TB10X_PORT5 + 12, TB10X_PORT5 + 13,
+					TB10X_PORT5 + 14, TB10X_PORT5 + 15,
+					TB10X_PORT5 + 16, TB10X_PORT5 + 17,
+					TB10X_PORT5 + 18, TB10X_PORT5 + 19,
+					TB10X_PORT5 + 20, TB10X_PORT5 + 21,
+					TB10X_PORT5 + 22, TB10X_PORT5 + 23,
+					TB10X_PORT5 + 24, TB10X_PORT5 + 25,
+					TB10X_PORT5 + 26, TB10X_PORT5 + 27,
+					TB10X_PORT5 + 28, TB10X_PORT5 + 29,
+					TB10X_PORT5 + 30, TB10X_PORT5 + 31};
+static const unsigned gpiok_pins[] = {	TB10X_PORT5 + 32, TB10X_PORT5 + 33,
+					TB10X_PORT5 + 34, TB10X_PORT5 + 35,
+					TB10X_PORT5 + 36, TB10X_PORT5 + 37,
+					TB10X_PORT5 + 38, TB10X_PORT5 + 39,
+					TB10X_PORT5 + 40, TB10X_PORT5 + 41,
+					TB10X_PORT5 + 42, TB10X_PORT5 + 43,
+					TB10X_PORT5 + 44, TB10X_PORT5 + 45,
+					TB10X_PORT5 + 46, TB10X_PORT5 + 47,
+					TB10X_PORT5 + 48, TB10X_PORT5 + 49,
+					TB10X_PORT5 + 50, TB10X_PORT5 + 51,
+					TB10X_PORT5 + 52, TB10X_PORT5 + 53};
+static const unsigned ciplus_pins[] = {	TB10X_PORT5 + 0, TB10X_PORT5 + 1,
+					TB10X_PORT5 + 2, TB10X_PORT5 + 3,
+					TB10X_PORT5 + 4, TB10X_PORT5 + 5,
+					TB10X_PORT5 + 6, TB10X_PORT5 + 7,
+					TB10X_PORT5 + 8, TB10X_PORT5 + 9,
+					TB10X_PORT5 + 10, TB10X_PORT5 + 11,
+					TB10X_PORT5 + 12, TB10X_PORT5 + 13,
+					TB10X_PORT5 + 14, TB10X_PORT5 + 15,
+					TB10X_PORT5 + 16, TB10X_PORT5 + 17,
+					TB10X_PORT5 + 18, TB10X_PORT5 + 19,
+					TB10X_PORT5 + 20, TB10X_PORT5 + 21,
+					TB10X_PORT5 + 22, TB10X_PORT5 + 23,
+					TB10X_PORT5 + 24, TB10X_PORT5 + 25,
+					TB10X_PORT5 + 26, TB10X_PORT5 + 27,
+					TB10X_PORT5 + 28, TB10X_PORT5 + 29,
+					TB10X_PORT5 + 30, TB10X_PORT5 + 31,
+					TB10X_PORT5 + 32, TB10X_PORT5 + 33,
+					TB10X_PORT5 + 34, TB10X_PORT5 + 35,
+					TB10X_PORT5 + 36, TB10X_PORT5 + 37,
+					TB10X_PORT5 + 38, TB10X_PORT5 + 39,
+					TB10X_PORT5 + 40, TB10X_PORT5 + 41,
+					TB10X_PORT5 + 42, TB10X_PORT5 + 43,
+					TB10X_PORT5 + 44, TB10X_PORT5 + 45,
+					TB10X_PORT5 + 46, TB10X_PORT5 + 47,
+					TB10X_PORT5 + 48, TB10X_PORT5 + 49,
+					TB10X_PORT5 + 50, TB10X_PORT5 + 51,
+					TB10X_PORT5 + 52, TB10X_PORT5 + 53};
+static const unsigned mcard_pins[] = {	TB10X_PORT5 + 3, TB10X_PORT5 + 10,
+					TB10X_PORT5 + 11, TB10X_PORT5 + 12,
+					TB10X_PORT5 + 22, TB10X_PORT5 + 23,
+					TB10X_PORT5 + 33, TB10X_PORT5 + 35,
+					TB10X_PORT5 + 36, TB10X_PORT5 + 37,
+					TB10X_PORT5 + 38, TB10X_PORT5 + 39,
+					TB10X_PORT5 + 40, TB10X_PORT5 + 41,
+					TB10X_PORT5 + 42, TB10X_PORT5 + 43,
+					TB10X_PORT5 + 45, TB10X_PORT5 + 46,
+					TB10X_PORT5 + 47, TB10X_PORT5 + 48,
+					TB10X_PORT5 + 49, TB10X_PORT5 + 50,
+					TB10X_PORT5 + 51, TB10X_PORT5 + 52,
+					TB10X_PORT5 + 53};
+static const unsigned stc0_pins[] = {	TB10X_PORT5 + 34, TB10X_PORT5 + 35,
+					TB10X_PORT5 + 36, TB10X_PORT5 + 37,
+					TB10X_PORT5 + 38, TB10X_PORT5 + 39,
+					TB10X_PORT5 + 40};
+static const unsigned stc1_pins[] = {	TB10X_PORT5 + 25, TB10X_PORT5 + 26,
+					TB10X_PORT5 + 27, TB10X_PORT5 + 28,
+					TB10X_PORT5 + 29, TB10X_PORT5 + 30,
+					TB10X_PORT5 + 44};
+
+/* Unmuxed GPIOs */
+static const unsigned gpiob_pins[] = {	TB10X_GPIOS + 0, TB10X_GPIOS + 1};
+static const unsigned gpiod_pins[] = {	TB10X_GPIOS + 2, TB10X_GPIOS + 3};
+static const unsigned gpiof_pins[] = {	TB10X_GPIOS + 4, TB10X_GPIOS + 5};
+static const unsigned gpioh_pins[] = {	TB10X_GPIOS + 6, TB10X_GPIOS + 7};
+static const unsigned gpioi_pins[] = {	TB10X_GPIOS + 8, TB10X_GPIOS + 9,
+					TB10X_GPIOS + 10, TB10X_GPIOS + 11,
+					TB10X_GPIOS + 12, TB10X_GPIOS + 13,
+					TB10X_GPIOS + 14, TB10X_GPIOS + 15,
+					TB10X_GPIOS + 16, TB10X_GPIOS + 17,
+					TB10X_GPIOS + 18, TB10X_GPIOS + 19};
+
+struct tb10x_pinfuncgrp {
+	const char *name;
+	const unsigned int *pins;
+	const unsigned int pincnt;
+	const int port;
+	const unsigned int mode;
+	const int isgpio;
+};
+#define DEFPINFUNCGRP(NAME, PORT, MODE, ISGPIO) { \
+		.name = __stringify(NAME), \
+		.pins = NAME##_pins, .pincnt = ARRAY_SIZE(NAME##_pins), \
+		.port = (PORT), .mode = (MODE), \
+		.isgpio = (ISGPIO), \
+	}
+static const struct tb10x_pinfuncgrp tb10x_pingroups[] = {
+	DEFPINFUNCGRP(mis0,   0, 0, 0),
+	DEFPINFUNCGRP(gpioa,  0, 0, 1),
+	DEFPINFUNCGRP(mis1,   0, 0, 0),
+	DEFPINFUNCGRP(mip1,   0, 1, 0),
+	DEFPINFUNCGRP(mis2,   1, 0, 0),
+	DEFPINFUNCGRP(gpioc,  1, 0, 1),
+	DEFPINFUNCGRP(mis3,   1, 0, 0),
+	DEFPINFUNCGRP(mip3,   1, 1, 0),
+	DEFPINFUNCGRP(mis4,   2, 0, 0),
+	DEFPINFUNCGRP(gpioe,  2, 0, 1),
+	DEFPINFUNCGRP(mis5,   2, 0, 0),
+	DEFPINFUNCGRP(mip5,   2, 1, 0),
+	DEFPINFUNCGRP(mis6,   3, 0, 0),
+	DEFPINFUNCGRP(gpiog,  3, 0, 1),
+	DEFPINFUNCGRP(mis7,   3, 0, 0),
+	DEFPINFUNCGRP(mip7,   3, 1, 0),
+	DEFPINFUNCGRP(gpioj,  4, 0, 1),
+	DEFPINFUNCGRP(gpiok,  4, 0, 1),
+	DEFPINFUNCGRP(ciplus, 4, 1, 0),
+	DEFPINFUNCGRP(mcard,  4, 2, 0),
+	DEFPINFUNCGRP(stc0,   4, 3, 0),
+	DEFPINFUNCGRP(stc1,   4, 3, 0),
+	DEFPINFUNCGRP(mop,    5, 0, 0),
+	DEFPINFUNCGRP(mos0,   5, 1, 0),
+	DEFPINFUNCGRP(mos1,   5, 1, 0),
+	DEFPINFUNCGRP(mos2,   5, 1, 0),
+	DEFPINFUNCGRP(mos3,   5, 1, 0),
+	DEFPINFUNCGRP(uart0,  6, 0, 0),
+	DEFPINFUNCGRP(uart1,  6, 0, 0),
+	DEFPINFUNCGRP(gpiol,  6, 1, 1),
+	DEFPINFUNCGRP(gpiom,  6, 1, 1),
+	DEFPINFUNCGRP(spi3,   7, 0, 0),
+	DEFPINFUNCGRP(jtag,   7, 1, 0),
+	DEFPINFUNCGRP(spi1,   8, 0, 0),
+	DEFPINFUNCGRP(gpion,  8, 1, 1),
+	DEFPINFUNCGRP(gpiob, -1, 0, 1),
+	DEFPINFUNCGRP(gpiod, -1, 0, 1),
+	DEFPINFUNCGRP(gpiof, -1, 0, 1),
+	DEFPINFUNCGRP(gpioh, -1, 0, 1),
+	DEFPINFUNCGRP(gpioi, -1, 0, 1),
+};
+#undef DEFPINFUNCGRP
+
+struct tb10x_of_pinfunc {
+	const char *name;
+	const char *group;
+};
+
+#define TB10X_PORTS (9)
+
+/**
+ * struct tb10x_port - state of an I/O port
+ * @mode: Node this port is currently in.
+ * @count: Number of enabled functions which require this port to be
+ *         configured in @mode.
+ */
+struct tb10x_port {
+	unsigned int mode;
+	unsigned int count;
+};
+
+/**
+ * struct tb10x_pinctrl - TB10x pin controller internal state
+ * @pctl: pointer to the pinctrl_dev structure of this pin controller.
+ * @base: register set base address.
+ * @pingroups: pointer to an array of the pin groups this driver manages.
+ * @pinfuncgrpcnt: number of pingroups in @pingroups.
+ * @pinfuncs: pointer to an array of pin functions this driver manages.
+ * @pinfuncnt: number of pin functions in @pinfuncs.
+ * @mutex: mutex for exclusive access to a pin controller's state.
+ * @ports: current state of each port.
+ * @gpios: Indicates if a given pin is currently used as GPIO (1) or not (0).
+ */
+struct tb10x_pinctrl {
+	struct pinctrl_dev *pctl;
+	void *base;
+	const struct tb10x_pinfuncgrp *pingroups;
+	unsigned int pinfuncgrpcnt;
+	struct tb10x_of_pinfunc *pinfuncs;
+	unsigned int pinfuncnt;
+	struct mutex mutex;
+	struct tb10x_port ports[TB10X_PORTS];
+	DECLARE_BITMAP(gpios, MAX_PIN + 1);
+};
+
+static inline void tb10x_pinctrl_set_config(struct tb10x_pinctrl *state,
+				unsigned int port, unsigned int mode)
+{
+	u32 pcfg;
+
+	if (state->ports[port].count)
+		return;
+
+	state->ports[port].mode = mode;
+
+	pcfg = ioread32(state->base) & ~(PCFG_PORT_MASK(port));
+	pcfg |= (mode << (PCFG_PORT_BITWIDTH * port)) & PCFG_PORT_MASK(port);
+	iowrite32(pcfg, state->base);
+}
+
+static inline unsigned int tb10x_pinctrl_get_config(
+				struct tb10x_pinctrl *state,
+				unsigned int port)
+{
+	return (ioread32(state->base) & PCFG_PORT_MASK(port))
+		>> (PCFG_PORT_BITWIDTH * port);
+}
+
+static int tb10x_get_groups_count(struct pinctrl_dev *pctl)
+{
+	struct tb10x_pinctrl *state = pinctrl_dev_get_drvdata(pctl);
+	return state->pinfuncgrpcnt;
+}
+
+static const char *tb10x_get_group_name(struct pinctrl_dev *pctl, unsigned n)
+{
+	struct tb10x_pinctrl *state = pinctrl_dev_get_drvdata(pctl);
+	return state->pingroups[n].name;
+}
+
+static int tb10x_get_group_pins(struct pinctrl_dev *pctl, unsigned n,
+				unsigned const **pins,
+				unsigned * const num_pins)
+{
+	struct tb10x_pinctrl *state = pinctrl_dev_get_drvdata(pctl);
+
+	*pins = state->pingroups[n].pins;
+	*num_pins = state->pingroups[n].pincnt;
+
+	return 0;
+}
+
+static int tb10x_dt_node_to_map(struct pinctrl_dev *pctl,
+				struct device_node *np_config,
+				struct pinctrl_map **map, unsigned *num_maps)
+{
+	const char *string;
+	unsigned reserved_maps = 0;
+	int ret = 0;
+
+	if (of_property_read_string(np_config, "abilis,function", &string)) {
+		pr_err("%s: No abilis,function property in device tree.\n",
+			np_config->full_name);
+		return -EINVAL;
+	}
+
+	*map = NULL;
+	*num_maps = 0;
+
+	ret = pinctrl_utils_reserve_map(pctl, map, &reserved_maps,
+					num_maps, 1);
+	if (ret)
+		goto out;
+
+	ret = pinctrl_utils_add_map_mux(pctl, map, &reserved_maps,
+					num_maps, string, np_config->name);
+
+out:
+	return ret;
+}
+
+static struct pinctrl_ops tb10x_pinctrl_ops = {
+	.get_groups_count = tb10x_get_groups_count,
+	.get_group_name   = tb10x_get_group_name,
+	.get_group_pins   = tb10x_get_group_pins,
+	.dt_node_to_map   = tb10x_dt_node_to_map,
+	.dt_free_map      = pinctrl_utils_dt_free_map,
+};
+
+static int tb10x_get_functions_count(struct pinctrl_dev *pctl)
+{
+	struct tb10x_pinctrl *state = pinctrl_dev_get_drvdata(pctl);
+	return state->pinfuncnt;
+}
+
+static const char *tb10x_get_function_name(struct pinctrl_dev *pctl,
+					unsigned n)
+{
+	struct tb10x_pinctrl *state = pinctrl_dev_get_drvdata(pctl);
+	return state->pinfuncs[n].name;
+}
+
+static int tb10x_get_function_groups(struct pinctrl_dev *pctl,
+				unsigned n, const char * const **groups,
+				unsigned * const num_groups)
+{
+	struct tb10x_pinctrl *state = pinctrl_dev_get_drvdata(pctl);
+
+	*groups = &state->pinfuncs[n].group;
+	*num_groups = 1;
+
+	return 0;
+}
+
+static int tb10x_gpio_request_enable(struct pinctrl_dev *pctl,
+					struct pinctrl_gpio_range *range,
+					unsigned pin)
+{
+	struct tb10x_pinctrl *state = pinctrl_dev_get_drvdata(pctl);
+	int muxport = -1;
+	int muxmode = -1;
+	int i;
+
+	mutex_lock(&state->mutex);
+
+	/*
+	 * Figure out to which port the requested GPIO belongs and how to
+	 * configure that port.
+	 * This loop also checks for pin conflicts between GPIOs and other
+	 * functions.
+	 */
+	for (i = 0; i < state->pinfuncgrpcnt; i++) {
+		const struct tb10x_pinfuncgrp *pfg = &state->pingroups[i];
+		unsigned int port = pfg->port;
+		unsigned int mode = pfg->mode;
+		int j;
+
+		/*
+		 * Skip pin groups which are always mapped and don't need
+		 * to be configured.
+		 */
+		if (port < 0)
+			continue;
+
+		for (j = 0; j < pfg->pincnt; j++) {
+			if (pin == pfg->pins[j]) {
+				if (pfg->isgpio) {
+					/*
+					 * Remember the GPIO-only setting of
+					 * the port this pin belongs to.
+					 */
+					muxport = port;
+					muxmode = mode;
+				} else if (state->ports[port].count
+					&& (state->ports[port].mode == mode)) {
+					/*
+					 * Error: The requested pin is already
+					 * used for something else.
+					 */
+					mutex_unlock(&state->mutex);
+					return -EBUSY;
+				}
+				break;
+			}
+		}
+	}
+
+	/*
+	 * If we haven't returned an error at this point, the GPIO pin is not
+	 * used by another function and the GPIO request can be granted:
+	 * Register pin as being used as GPIO so we don't allocate it to
+	 * another function later.
+	 */
+	set_bit(pin, state->gpios);
+
+	/*
+	 * Potential conflicts between GPIOs and pin functions were caught
+	 * earlier in this function and tb10x_pinctrl_set_config will do the
+	 * Right Thing, either configure the port in GPIO only mode or leave
+	 * another mode compatible with this GPIO request untouched.
+	 */
+	if (muxport >= 0)
+		tb10x_pinctrl_set_config(state, muxport, muxmode);
+
+	mutex_unlock(&state->mutex);
+
+	return 0;
+}
+
+static void tb10x_gpio_disable_free(struct pinctrl_dev *pctl,
+					struct pinctrl_gpio_range *range,
+					unsigned pin)
+{
+	struct tb10x_pinctrl *state = pinctrl_dev_get_drvdata(pctl);
+
+	mutex_lock(&state->mutex);
+
+	clear_bit(pin, state->gpios);
+
+	mutex_unlock(&state->mutex);
+}
+
+static int tb10x_pctl_enable(struct pinctrl_dev *pctl,
+			unsigned func_selector, unsigned group_selector)
+{
+	struct tb10x_pinctrl *state = pinctrl_dev_get_drvdata(pctl);
+	const struct tb10x_pinfuncgrp *grp = &state->pingroups[group_selector];
+	int i;
+
+	if (grp->port < 0)
+		return 0;
+
+	mutex_lock(&state->mutex);
+
+	/*
+	 * Check if the requested function is compatible with previously
+	 * requested functions.
+	 */
+	if (state->ports[grp->port].count
+			&& (state->ports[grp->port].mode != grp->mode)) {
+		mutex_unlock(&state->mutex);
+		return -EBUSY;
+	}
+
+	/*
+	 * Check if the requested function is compatible with previously
+	 * requested GPIOs.
+	 */
+	for (i = 0; i < grp->pincnt; i++)
+		if (test_bit(grp->pins[i], state->gpios)) {
+			mutex_unlock(&state->mutex);
+			return -EBUSY;
+		}
+
+	tb10x_pinctrl_set_config(state, grp->port, grp->mode);
+
+	state->ports[grp->port].count++;
+
+	mutex_unlock(&state->mutex);
+
+	return 0;
+}
+
+static void tb10x_pctl_disable(struct pinctrl_dev *pctl,
+			unsigned func_selector, unsigned group_selector)
+{
+	struct tb10x_pinctrl *state = pinctrl_dev_get_drvdata(pctl);
+	const struct tb10x_pinfuncgrp *grp = &state->pingroups[group_selector];
+
+	if (grp->port < 0)
+		return;
+
+	mutex_lock(&state->mutex);
+
+	state->ports[grp->port].count--;
+
+	mutex_unlock(&state->mutex);
+}
+
+static struct pinmux_ops tb10x_pinmux_ops = {
+	.get_functions_count = tb10x_get_functions_count,
+	.get_function_name = tb10x_get_function_name,
+	.get_function_groups = tb10x_get_function_groups,
+	.gpio_request_enable = tb10x_gpio_request_enable,
+	.gpio_disable_free = tb10x_gpio_disable_free,
+	.enable = tb10x_pctl_enable,
+	.disable = tb10x_pctl_disable,
+};
+
+static struct pinctrl_desc tb10x_pindesc = {
+	.name = "TB10x",
+	.pins = tb10x_pins,
+	.npins = ARRAY_SIZE(tb10x_pins),
+	.owner = THIS_MODULE,
+	.pctlops = &tb10x_pinctrl_ops,
+	.pmxops  = &tb10x_pinmux_ops,
+};
+
+static int tb10x_pinctrl_probe(struct platform_device *pdev)
+{
+	int ret = -EINVAL;
+	struct resource *mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	struct device *dev = &pdev->dev;
+	struct device_node *of_node = dev->of_node;
+	struct device_node *child;
+	struct tb10x_pinctrl *state;
+	int i;
+
+	if (!of_node) {
+		dev_err(dev, "No device tree node found.\n");
+		return -EINVAL;
+	}
+
+	if (!mem) {
+		dev_err(dev, "No memory resource defined.\n");
+		return -EINVAL;
+	}
+
+	state = devm_kzalloc(dev, sizeof(struct tb10x_pinctrl) +
+					of_get_child_count(of_node)
+					* sizeof(struct tb10x_of_pinfunc),
+				GFP_KERNEL);
+	if (!state)
+		return -ENOMEM;
+
+	platform_set_drvdata(pdev, state);
+	state->pinfuncs = (struct tb10x_of_pinfunc *)(state + 1);
+	mutex_init(&state->mutex);
+
+	state->base = devm_ioremap_resource(dev, mem);
+	if (!state->base) {
+		dev_err(dev, "Request register region failed.\n");
+		ret = -EBUSY;
+		goto fail;
+	}
+
+	state->pingroups = tb10x_pingroups;
+	state->pinfuncgrpcnt = ARRAY_SIZE(tb10x_pingroups);
+
+	for (i = 0; i < TB10X_PORTS; i++)
+		state->ports[i].mode = tb10x_pinctrl_get_config(state, i);
+
+	for_each_child_of_node(of_node, child) {
+		const char *name;
+
+		if (!of_property_read_string(child, "abilis,function",
+						&name)) {
+			state->pinfuncs[state->pinfuncnt].name = child->name;
+			state->pinfuncs[state->pinfuncnt].group = name;
+			state->pinfuncnt++;
+		}
+	}
+
+	state->pctl = pinctrl_register(&tb10x_pindesc, dev, state);
+	if (IS_ERR(state->pctl)) {
+		dev_err(dev, "could not register TB10x pin driver\n");
+		ret = PTR_ERR(state->pctl);
+		goto fail;
+	}
+
+	return 0;
+
+fail:
+	mutex_destroy(&state->mutex);
+	return ret;
+}
+
+static int tb10x_pinctrl_remove(struct platform_device *pdev)
+{
+	struct tb10x_pinctrl *state = platform_get_drvdata(pdev);
+
+	pinctrl_unregister(state->pctl);
+	mutex_destroy(&state->mutex);
+
+	return 0;
+}
+
+
+static const struct of_device_id tb10x_pinctrl_dt_ids[] = {
+	{ .compatible = "abilis,tb10x-iomux" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, tb10x_pinctrl_dt_ids);
+
+static struct platform_driver tb10x_pinctrl_pdrv = {
+	.probe   = tb10x_pinctrl_probe,
+	.remove  = tb10x_pinctrl_remove,
+	.driver  = {
+		.name  = "tb10x_pinctrl",
+		.of_match_table = of_match_ptr(tb10x_pinctrl_dt_ids),
+		.owner = THIS_MODULE
+	}
+};
+
+static int __init tb10x_iopinctrl_init(void)
+{
+	return platform_driver_register(&tb10x_pinctrl_pdrv);
+}
+
+static void __exit tb10x_iopinctrl_exit(void)
+{
+	platform_driver_unregister(&tb10x_pinctrl_pdrv);
+}
+
+MODULE_AUTHOR("Christian Ruppert <christian.ruppert@abilis.com>");
+MODULE_LICENSE("GPL");
+module_init(tb10x_iopinctrl_init);
+module_exit(tb10x_iopinctrl_exit);