Thread (11 messages) 11 messages, 3 authors, 2013-09-02
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[PATCH v3 2/7] pinctrl: imx27: imx27 pincontrol driver

From: Markus Pargmann <hidden>
Date: 2013-09-01 07:28:03
Also in: linux-devicetree
Subsystem: open firmware and flattened device tree bindings, pin control subsystem, pin controller - freescale, the rest · Maintainers: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Walleij, Dong Aisheng, Fabio Estevam, Frank Li, Jacky Bai, Linus Torvalds

imx27 pincontrol driver using the imx1 core driver. The DT bindings are
similar to other imx pincontrol drivers.

Signed-off-by: Markus Pargmann <redacted>
---
 .../bindings/pinctrl/fsl,imx27-pinctrl.txt         |  50 +++
 drivers/pinctrl/Kconfig                            |   8 +
 drivers/pinctrl/Makefile                           |   1 +
 drivers/pinctrl/pinctrl-imx27.c                    | 477 +++++++++++++++++++++
 4 files changed, 536 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,imx27-pinctrl.txt
 create mode 100644 drivers/pinctrl/pinctrl-imx27.c
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx27-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx27-pinctrl.txt
new file mode 100644
index 0000000..6619968
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx27-pinctrl.txt
@@ -0,0 +1,50 @@
+* Freescale IMX27 IOMUX Controller
+
+Required properties:
+- compatible: "fsl,imx27-iomuxc"
+
+The iomuxc driver node should define subnodes containing of pinctrl configuration subnodes.
+
+Required properties for pin configuration node:
+- fsl,pins: three integers array, represents a group of pins mux and config
+  setting. The format is fsl,pins = <PIN MUX_ID CONFIG>. PIN and MUX_ID are
+  defined as macros in arch/arm/boot/dts/imx27-pinfunc.h. CONFIG can be 0 or
+  1, meaning Pullup disable/enable.
+  PIN is a integer between 0 and 0xbf. imx27 has 6 ports with 32 configurable
+  configurable pins each. PIN is PORT * 32 + PORT_PIN, PORT_PIN is the pin
+  number on the specific port (between 0 and 31).
+  MUX_ID is
+  function + (direction << 2) + (gpio_oconf << 4) + (gpio_iconfa << 8) + (gpio_iconfb << 10)
+  function:      0 - Primary function
+                 1 - Alternate function
+                 2 - GPIO
+  direction:     0 - Input
+                 1 - Output
+  gpio_oconf:    0 - A_IN
+                 1 - B_IN
+                 2 - C_IN
+                 3 - Data Register
+  gpio_iconfa/b: 0 - GPIO_IN
+                 1 - Interrupt Status Register
+                 2 - 0
+                 3 - 1
+
+Example:
+
+iomuxc: iomuxc@10015000 {
+	compatible = "fsl,imx27-iomuxc";
+	reg = <0x10015000 0x600>;
+
+	uart {
+		pinctrl_uart1: uart-1 {
+			fsl,pins = <
+				MX27_PAD_UART1_TXD__UART1_TXD 0x0
+				MX27_PAD_UART1_RXD__UART1_RXD 0x0
+				MX27_PAD_UART1_CTS__UART1_CTS 0x0
+				MX27_PAD_UART1_RTS__UART1_RTS 0x0
+			>;
+		};
+
+		...
+	};
+};
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index 266a206..53fab24 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -85,6 +85,14 @@ config PINCTRL_IMX1_CORE
 	select PINMUX
 	select PINCONF
 
+config PINCTRL_IMX27
+	bool "IMX27 pinctrl driver"
+	depends on OF
+	depends on SOC_IMX27
+	select PINCTRL_IMX1_CORE
+	help
+	  Say Y here to enable the imx27 pinctrl driver
+
 config PINCTRL_IMX35
 	bool "IMX35 pinctrl driver"
 	depends on OF
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index 43bb05e..d08bf87 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_PINCTRL_BCM2835)	+= pinctrl-bcm2835.o
 obj-$(CONFIG_PINCTRL_BAYTRAIL)	+= pinctrl-baytrail.o
 obj-$(CONFIG_PINCTRL_IMX)	+= pinctrl-imx.o
 obj-$(CONFIG_PINCTRL_IMX1_CORE)	+= pinctrl-imx1-core.o
+obj-$(CONFIG_PINCTRL_IMX27)	+= pinctrl-imx27.o
 obj-$(CONFIG_PINCTRL_IMX35)	+= pinctrl-imx35.o
 obj-$(CONFIG_PINCTRL_IMX51)	+= pinctrl-imx51.o
 obj-$(CONFIG_PINCTRL_IMX53)	+= pinctrl-imx53.o
diff --git a/drivers/pinctrl/pinctrl-imx27.c b/drivers/pinctrl/pinctrl-imx27.c
new file mode 100644
index 0000000..417c992
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-imx27.c
@@ -0,0 +1,477 @@
+/*
+ * imx27 pinctrl driver based on imx pinmux core
+ *
+ * Copyright (C) 2013 Pengutronix
+ *
+ * Author: Markus Pargmann <mpa@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-imx1.h"
+
+#define PAD_ID(port, pin) (port*32 + pin)
+#define PA 0
+#define PB 1
+#define PC 2
+#define PD 3
+#define PE 4
+#define PF 5
+
+enum imx27_pads {
+	MX27_PAD_USBH2_CLK = PAD_ID(PA, 0),
+	MX27_PAD_USBH2_DIR = PAD_ID(PA, 1),
+	MX27_PAD_USBH2_DATA7 = PAD_ID(PA, 2),
+	MX27_PAD_USBH2_NXT = PAD_ID(PA, 3),
+	MX27_PAD_USBH2_STP = PAD_ID(PA, 4),
+	MX27_PAD_LSCLK = PAD_ID(PA, 5),
+	MX27_PAD_LD0 = PAD_ID(PA, 6),
+	MX27_PAD_LD1 = PAD_ID(PA, 7),
+	MX27_PAD_LD2 = PAD_ID(PA, 8),
+	MX27_PAD_LD3 = PAD_ID(PA, 9),
+	MX27_PAD_LD4 = PAD_ID(PA, 10),
+	MX27_PAD_LD5 = PAD_ID(PA, 11),
+	MX27_PAD_LD6 = PAD_ID(PA, 12),
+	MX27_PAD_LD7 = PAD_ID(PA, 13),
+	MX27_PAD_LD8 = PAD_ID(PA, 14),
+	MX27_PAD_LD9 = PAD_ID(PA, 15),
+	MX27_PAD_LD10 = PAD_ID(PA, 16),
+	MX27_PAD_LD11 = PAD_ID(PA, 17),
+	MX27_PAD_LD12 = PAD_ID(PA, 18),
+	MX27_PAD_LD13 = PAD_ID(PA, 19),
+	MX27_PAD_LD14 = PAD_ID(PA, 20),
+	MX27_PAD_LD15 = PAD_ID(PA, 21),
+	MX27_PAD_LD16 = PAD_ID(PA, 22),
+	MX27_PAD_LD17 = PAD_ID(PA, 23),
+	MX27_PAD_REV = PAD_ID(PA, 24),
+	MX27_PAD_CLS = PAD_ID(PA, 25),
+	MX27_PAD_PS = PAD_ID(PA, 26),
+	MX27_PAD_SPL_SPR = PAD_ID(PA, 27),
+	MX27_PAD_HSYNC = PAD_ID(PA, 28),
+	MX27_PAD_VSYNC = PAD_ID(PA, 29),
+	MX27_PAD_CONTRAST = PAD_ID(PA, 30),
+	MX27_PAD_OE_ACD = PAD_ID(PA, 31),
+
+	MX27_PAD_UNUSED0 = PAD_ID(PB, 0),
+	MX27_PAD_UNUSED1 = PAD_ID(PB, 1),
+	MX27_PAD_UNUSED2 = PAD_ID(PB, 2),
+	MX27_PAD_UNUSED3 = PAD_ID(PB, 3),
+	MX27_PAD_SD2_D0 = PAD_ID(PB, 4),
+	MX27_PAD_SD2_D1 = PAD_ID(PB, 5),
+	MX27_PAD_SD2_D2 = PAD_ID(PB, 6),
+	MX27_PAD_SD2_D3 = PAD_ID(PB, 7),
+	MX27_PAD_SD2_CMD = PAD_ID(PB, 8),
+	MX27_PAD_SD2_CLK = PAD_ID(PB, 9),
+	MX27_PAD_CSI_D0 = PAD_ID(PB, 10),
+	MX27_PAD_CSI_D1 = PAD_ID(PB, 11),
+	MX27_PAD_CSI_D2 = PAD_ID(PB, 12),
+	MX27_PAD_CSI_D3 = PAD_ID(PB, 13),
+	MX27_PAD_CSI_D4 = PAD_ID(PB, 14),
+	MX27_PAD_CSI_MCLK = PAD_ID(PB, 15),
+	MX27_PAD_CSI_PIXCLK = PAD_ID(PB, 16),
+	MX27_PAD_CSI_D5 = PAD_ID(PB, 17),
+	MX27_PAD_CSI_D6 = PAD_ID(PB, 18),
+	MX27_PAD_CSI_D7 = PAD_ID(PB, 19),
+	MX27_PAD_CSI_VSYNC = PAD_ID(PB, 20),
+	MX27_PAD_CSI_HSYNC = PAD_ID(PB, 21),
+	MX27_PAD_USBH1_SUSP = PAD_ID(PB, 22),
+	MX27_PAD_USB_PWR = PAD_ID(PB, 23),
+	MX27_PAD_USB_OC_B = PAD_ID(PB, 24),
+	MX27_PAD_USBH1_RCV = PAD_ID(PB, 25),
+	MX27_PAD_USBH1_FS = PAD_ID(PB, 26),
+	MX27_PAD_USBH1_OE_B = PAD_ID(PB, 27),
+	MX27_PAD_USBH1_TXDM = PAD_ID(PB, 28),
+	MX27_PAD_USBH1_TXDP = PAD_ID(PB, 29),
+	MX27_PAD_USBH1_RXDM = PAD_ID(PB, 30),
+	MX27_PAD_USBH1_RXDP = PAD_ID(PB, 31),
+
+	MX27_PAD_UNUSED4 = PAD_ID(PC, 0),
+	MX27_PAD_UNUSED5 = PAD_ID(PC, 1),
+	MX27_PAD_UNUSED6 = PAD_ID(PC, 2),
+	MX27_PAD_UNUSED7 = PAD_ID(PC, 3),
+	MX27_PAD_UNUSED8 = PAD_ID(PC, 4),
+	MX27_PAD_I2C2_SDA = PAD_ID(PC, 5),
+	MX27_PAD_I2C2_SCL = PAD_ID(PC, 6),
+	MX27_PAD_USBOTG_DATA5 = PAD_ID(PC, 7),
+	MX27_PAD_USBOTG_DATA6 = PAD_ID(PC, 8),
+	MX27_PAD_USBOTG_DATA0 = PAD_ID(PC, 9),
+	MX27_PAD_USBOTG_DATA2 = PAD_ID(PC, 10),
+	MX27_PAD_USBOTG_DATA1 = PAD_ID(PC, 11),
+	MX27_PAD_USBOTG_DATA4 = PAD_ID(PC, 12),
+	MX27_PAD_USBOTG_DATA3 = PAD_ID(PC, 13),
+	MX27_PAD_TOUT = PAD_ID(PC, 14),
+	MX27_PAD_TIN = PAD_ID(PC, 15),
+	MX27_PAD_SSI4_FS = PAD_ID(PC, 16),
+	MX27_PAD_SSI4_RXDAT = PAD_ID(PC, 17),
+	MX27_PAD_SSI4_TXDAT = PAD_ID(PC, 18),
+	MX27_PAD_SSI4_CLK = PAD_ID(PC, 19),
+	MX27_PAD_SSI1_FS = PAD_ID(PC, 20),
+	MX27_PAD_SSI1_RXDAT = PAD_ID(PC, 21),
+	MX27_PAD_SSI1_TXDAT = PAD_ID(PC, 22),
+	MX27_PAD_SSI1_CLK = PAD_ID(PC, 23),
+	MX27_PAD_SSI2_FS = PAD_ID(PC, 24),
+	MX27_PAD_SSI2_RXDAT = PAD_ID(PC, 25),
+	MX27_PAD_SSI2_TXDAT = PAD_ID(PC, 26),
+	MX27_PAD_SSI2_CLK = PAD_ID(PC, 27),
+	MX27_PAD_SSI3_FS = PAD_ID(PC, 28),
+	MX27_PAD_SSI3_RXDAT = PAD_ID(PC, 29),
+	MX27_PAD_SSI3_TXDAT = PAD_ID(PC, 30),
+	MX27_PAD_SSI3_CLK = PAD_ID(PC, 31),
+
+	MX27_PAD_SD3_CMD = PAD_ID(PD, 0),
+	MX27_PAD_SD3_CLK = PAD_ID(PD, 1),
+	MX27_PAD_ATA_DATA0 = PAD_ID(PD, 2),
+	MX27_PAD_ATA_DATA1 = PAD_ID(PD, 3),
+	MX27_PAD_ATA_DATA2 = PAD_ID(PD, 4),
+	MX27_PAD_ATA_DATA3 = PAD_ID(PD, 5),
+	MX27_PAD_ATA_DATA4 = PAD_ID(PD, 6),
+	MX27_PAD_ATA_DATA5 = PAD_ID(PD, 7),
+	MX27_PAD_ATA_DATA6 = PAD_ID(PD, 8),
+	MX27_PAD_ATA_DATA7 = PAD_ID(PD, 9),
+	MX27_PAD_ATA_DATA8 = PAD_ID(PD, 10),
+	MX27_PAD_ATA_DATA9 = PAD_ID(PD, 11),
+	MX27_PAD_ATA_DATA10 = PAD_ID(PD, 12),
+	MX27_PAD_ATA_DATA11 = PAD_ID(PD, 13),
+	MX27_PAD_ATA_DATA12 = PAD_ID(PD, 14),
+	MX27_PAD_ATA_DATA13 = PAD_ID(PD, 15),
+	MX27_PAD_ATA_DATA14 = PAD_ID(PD, 16),
+	MX27_PAD_I2C_DATA = PAD_ID(PD, 17),
+	MX27_PAD_I2C_CLK = PAD_ID(PD, 18),
+	MX27_PAD_CSPI2_SS2 = PAD_ID(PD, 19),
+	MX27_PAD_CSPI2_SS1 = PAD_ID(PD, 20),
+	MX27_PAD_CSPI2_SS0 = PAD_ID(PD, 21),
+	MX27_PAD_CSPI2_SCLK = PAD_ID(PD, 22),
+	MX27_PAD_CSPI2_MISO = PAD_ID(PD, 23),
+	MX27_PAD_CSPI2_MOSI = PAD_ID(PD, 24),
+	MX27_PAD_CSPI1_RDY = PAD_ID(PD, 25),
+	MX27_PAD_CSPI1_SS2 = PAD_ID(PD, 26),
+	MX27_PAD_CSPI1_SS1 = PAD_ID(PD, 27),
+	MX27_PAD_CSPI1_SS0 = PAD_ID(PD, 28),
+	MX27_PAD_CSPI1_SCLK = PAD_ID(PD, 29),
+	MX27_PAD_CSPI1_MISO = PAD_ID(PD, 30),
+	MX27_PAD_CSPI1_MOSI = PAD_ID(PD, 31),
+
+	MX27_PAD_USBOTG_NXT = PAD_ID(PE, 0),
+	MX27_PAD_USBOTG_STP = PAD_ID(PE, 1),
+	MX27_PAD_USBOTG_DIR = PAD_ID(PE, 2),
+	MX27_PAD_UART2_CTS = PAD_ID(PE, 3),
+	MX27_PAD_UART2_RTS = PAD_ID(PE, 4),
+	MX27_PAD_PWMO = PAD_ID(PE, 5),
+	MX27_PAD_UART2_TXD = PAD_ID(PE, 6),
+	MX27_PAD_UART2_RXD = PAD_ID(PE, 7),
+	MX27_PAD_UART3_TXD = PAD_ID(PE, 8),
+	MX27_PAD_UART3_RXD = PAD_ID(PE, 9),
+	MX27_PAD_UART3_CTS = PAD_ID(PE, 10),
+	MX27_PAD_UART3_RTS = PAD_ID(PE, 11),
+	MX27_PAD_UART1_TXD = PAD_ID(PE, 12),
+	MX27_PAD_UART1_RXD = PAD_ID(PE, 13),
+	MX27_PAD_UART1_CTS = PAD_ID(PE, 14),
+	MX27_PAD_UART1_RTS = PAD_ID(PE, 15),
+	MX27_PAD_RTCK = PAD_ID(PE, 16),
+	MX27_PAD_RESET_OUT_B = PAD_ID(PE, 17),
+	MX27_PAD_SD1_D0 = PAD_ID(PE, 18),
+	MX27_PAD_SD1_D1 = PAD_ID(PE, 19),
+	MX27_PAD_SD1_D2 = PAD_ID(PE, 20),
+	MX27_PAD_SD1_D3 = PAD_ID(PE, 21),
+	MX27_PAD_SD1_CMD = PAD_ID(PE, 22),
+	MX27_PAD_SD1_CLK = PAD_ID(PE, 23),
+	MX27_PAD_USBOTG_CLK = PAD_ID(PE, 24),
+	MX27_PAD_USBOTG_DATA7 = PAD_ID(PE, 25),
+	MX27_PAD_UNUSED9 = PAD_ID(PE, 26),
+	MX27_PAD_UNUSED10 = PAD_ID(PE, 27),
+	MX27_PAD_UNUSED11 = PAD_ID(PE, 28),
+	MX27_PAD_UNUSED12 = PAD_ID(PE, 29),
+	MX27_PAD_UNUSED13 = PAD_ID(PE, 30),
+	MX27_PAD_UNUSED14 = PAD_ID(PE, 31),
+
+	MX27_PAD_NFRB = PAD_ID(PF, 0),
+	MX27_PAD_NFCLE = PAD_ID(PF, 1),
+	MX27_PAD_NFWP_B = PAD_ID(PF, 2),
+	MX27_PAD_NFCE_B = PAD_ID(PF, 3),
+	MX27_PAD_NFALE = PAD_ID(PF, 4),
+	MX27_PAD_NFRE_B = PAD_ID(PF, 5),
+	MX27_PAD_NFWE_B = PAD_ID(PF, 6),
+	MX27_PAD_PC_POE = PAD_ID(PF, 7),
+	MX27_PAD_PC_RW_B = PAD_ID(PF, 8),
+	MX27_PAD_IOIS16 = PAD_ID(PF, 9),
+	MX27_PAD_PC_RST = PAD_ID(PF, 10),
+	MX27_PAD_PC_BVD2 = PAD_ID(PF, 11),
+	MX27_PAD_PC_BVD1 = PAD_ID(PF, 12),
+	MX27_PAD_PC_VS2 = PAD_ID(PF, 13),
+	MX27_PAD_PC_VS1 = PAD_ID(PF, 14),
+	MX27_PAD_CLKO = PAD_ID(PF, 15),
+	MX27_PAD_PC_PWRON = PAD_ID(PF, 16),
+	MX27_PAD_PC_READY = PAD_ID(PF, 17),
+	MX27_PAD_PC_WAIT_B = PAD_ID(PF, 18),
+	MX27_PAD_PC_CD2_B = PAD_ID(PF, 19),
+	MX27_PAD_PC_CD1_B = PAD_ID(PF, 20),
+	MX27_PAD_CS4_B = PAD_ID(PF, 21),
+	MX27_PAD_CS5_B = PAD_ID(PF, 22),
+	MX27_PAD_ATA_DATA15 = PAD_ID(PF, 23),
+	MX27_PAD_UNUSED15 = PAD_ID(PF, 24),
+	MX27_PAD_UNUSED16 = PAD_ID(PF, 25),
+	MX27_PAD_UNUSED17 = PAD_ID(PF, 26),
+	MX27_PAD_UNUSED18 = PAD_ID(PF, 27),
+	MX27_PAD_UNUSED19 = PAD_ID(PF, 28),
+	MX27_PAD_UNUSED20 = PAD_ID(PF, 29),
+	MX27_PAD_UNUSED21 = PAD_ID(PF, 30),
+	MX27_PAD_UNUSED22 = PAD_ID(PF, 31),
+};
+
+/* Pad names for the pinmux subsystem */
+static const struct pinctrl_pin_desc imx27_pinctrl_pads[] = {
+	IMX_PINCTRL_PIN(MX27_PAD_USBH2_CLK),
+	IMX_PINCTRL_PIN(MX27_PAD_USBH2_DIR),
+	IMX_PINCTRL_PIN(MX27_PAD_USBH2_DATA7),
+	IMX_PINCTRL_PIN(MX27_PAD_USBH2_NXT),
+	IMX_PINCTRL_PIN(MX27_PAD_USBH2_STP),
+	IMX_PINCTRL_PIN(MX27_PAD_LSCLK),
+	IMX_PINCTRL_PIN(MX27_PAD_LD0),
+	IMX_PINCTRL_PIN(MX27_PAD_LD1),
+	IMX_PINCTRL_PIN(MX27_PAD_LD2),
+	IMX_PINCTRL_PIN(MX27_PAD_LD3),
+	IMX_PINCTRL_PIN(MX27_PAD_LD4),
+	IMX_PINCTRL_PIN(MX27_PAD_LD5),
+	IMX_PINCTRL_PIN(MX27_PAD_LD6),
+	IMX_PINCTRL_PIN(MX27_PAD_LD7),
+	IMX_PINCTRL_PIN(MX27_PAD_LD8),
+	IMX_PINCTRL_PIN(MX27_PAD_LD9),
+	IMX_PINCTRL_PIN(MX27_PAD_LD10),
+	IMX_PINCTRL_PIN(MX27_PAD_LD11),
+	IMX_PINCTRL_PIN(MX27_PAD_LD12),
+	IMX_PINCTRL_PIN(MX27_PAD_LD13),
+	IMX_PINCTRL_PIN(MX27_PAD_LD14),
+	IMX_PINCTRL_PIN(MX27_PAD_LD15),
+	IMX_PINCTRL_PIN(MX27_PAD_LD16),
+	IMX_PINCTRL_PIN(MX27_PAD_LD17),
+	IMX_PINCTRL_PIN(MX27_PAD_REV),
+	IMX_PINCTRL_PIN(MX27_PAD_CLS),
+	IMX_PINCTRL_PIN(MX27_PAD_PS),
+	IMX_PINCTRL_PIN(MX27_PAD_SPL_SPR),
+	IMX_PINCTRL_PIN(MX27_PAD_HSYNC),
+	IMX_PINCTRL_PIN(MX27_PAD_VSYNC),
+	IMX_PINCTRL_PIN(MX27_PAD_CONTRAST),
+	IMX_PINCTRL_PIN(MX27_PAD_OE_ACD),
+
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED0),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED1),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED2),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED3),
+	IMX_PINCTRL_PIN(MX27_PAD_SD2_D0),
+	IMX_PINCTRL_PIN(MX27_PAD_SD2_D1),
+	IMX_PINCTRL_PIN(MX27_PAD_SD2_D2),
+	IMX_PINCTRL_PIN(MX27_PAD_SD2_D3),
+	IMX_PINCTRL_PIN(MX27_PAD_SD2_CMD),
+	IMX_PINCTRL_PIN(MX27_PAD_SD2_CLK),
+	IMX_PINCTRL_PIN(MX27_PAD_CSI_D0),
+	IMX_PINCTRL_PIN(MX27_PAD_CSI_D1),
+	IMX_PINCTRL_PIN(MX27_PAD_CSI_D2),
+	IMX_PINCTRL_PIN(MX27_PAD_CSI_D3),
+	IMX_PINCTRL_PIN(MX27_PAD_CSI_D4),
+	IMX_PINCTRL_PIN(MX27_PAD_CSI_MCLK),
+	IMX_PINCTRL_PIN(MX27_PAD_CSI_PIXCLK),
+	IMX_PINCTRL_PIN(MX27_PAD_CSI_D5),
+	IMX_PINCTRL_PIN(MX27_PAD_CSI_D6),
+	IMX_PINCTRL_PIN(MX27_PAD_CSI_D7),
+	IMX_PINCTRL_PIN(MX27_PAD_CSI_VSYNC),
+	IMX_PINCTRL_PIN(MX27_PAD_CSI_HSYNC),
+	IMX_PINCTRL_PIN(MX27_PAD_USBH1_SUSP),
+	IMX_PINCTRL_PIN(MX27_PAD_USB_PWR),
+	IMX_PINCTRL_PIN(MX27_PAD_USB_OC_B),
+	IMX_PINCTRL_PIN(MX27_PAD_USBH1_RCV),
+	IMX_PINCTRL_PIN(MX27_PAD_USBH1_FS),
+	IMX_PINCTRL_PIN(MX27_PAD_USBH1_OE_B),
+	IMX_PINCTRL_PIN(MX27_PAD_USBH1_TXDM),
+	IMX_PINCTRL_PIN(MX27_PAD_USBH1_TXDP),
+	IMX_PINCTRL_PIN(MX27_PAD_USBH1_RXDM),
+	IMX_PINCTRL_PIN(MX27_PAD_USBH1_RXDP),
+
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED4),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED5),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED6),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED7),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED8),
+	IMX_PINCTRL_PIN(MX27_PAD_I2C2_SDA),
+	IMX_PINCTRL_PIN(MX27_PAD_I2C2_SCL),
+	IMX_PINCTRL_PIN(MX27_PAD_USBOTG_DATA5),
+	IMX_PINCTRL_PIN(MX27_PAD_USBOTG_DATA6),
+	IMX_PINCTRL_PIN(MX27_PAD_USBOTG_DATA0),
+	IMX_PINCTRL_PIN(MX27_PAD_USBOTG_DATA2),
+	IMX_PINCTRL_PIN(MX27_PAD_USBOTG_DATA1),
+	IMX_PINCTRL_PIN(MX27_PAD_USBOTG_DATA4),
+	IMX_PINCTRL_PIN(MX27_PAD_USBOTG_DATA3),
+	IMX_PINCTRL_PIN(MX27_PAD_TOUT),
+	IMX_PINCTRL_PIN(MX27_PAD_TIN),
+	IMX_PINCTRL_PIN(MX27_PAD_SSI4_FS),
+	IMX_PINCTRL_PIN(MX27_PAD_SSI4_RXDAT),
+	IMX_PINCTRL_PIN(MX27_PAD_SSI4_TXDAT),
+	IMX_PINCTRL_PIN(MX27_PAD_SSI4_CLK),
+	IMX_PINCTRL_PIN(MX27_PAD_SSI1_FS),
+	IMX_PINCTRL_PIN(MX27_PAD_SSI1_RXDAT),
+	IMX_PINCTRL_PIN(MX27_PAD_SSI1_TXDAT),
+	IMX_PINCTRL_PIN(MX27_PAD_SSI1_CLK),
+	IMX_PINCTRL_PIN(MX27_PAD_SSI2_FS),
+	IMX_PINCTRL_PIN(MX27_PAD_SSI2_RXDAT),
+	IMX_PINCTRL_PIN(MX27_PAD_SSI2_TXDAT),
+	IMX_PINCTRL_PIN(MX27_PAD_SSI2_CLK),
+	IMX_PINCTRL_PIN(MX27_PAD_SSI3_FS),
+	IMX_PINCTRL_PIN(MX27_PAD_SSI3_RXDAT),
+	IMX_PINCTRL_PIN(MX27_PAD_SSI3_TXDAT),
+	IMX_PINCTRL_PIN(MX27_PAD_SSI3_CLK),
+
+	IMX_PINCTRL_PIN(MX27_PAD_SD3_CMD),
+	IMX_PINCTRL_PIN(MX27_PAD_SD3_CLK),
+	IMX_PINCTRL_PIN(MX27_PAD_ATA_DATA0),
+	IMX_PINCTRL_PIN(MX27_PAD_ATA_DATA1),
+	IMX_PINCTRL_PIN(MX27_PAD_ATA_DATA2),
+	IMX_PINCTRL_PIN(MX27_PAD_ATA_DATA3),
+	IMX_PINCTRL_PIN(MX27_PAD_ATA_DATA4),
+	IMX_PINCTRL_PIN(MX27_PAD_ATA_DATA5),
+	IMX_PINCTRL_PIN(MX27_PAD_ATA_DATA6),
+	IMX_PINCTRL_PIN(MX27_PAD_ATA_DATA7),
+	IMX_PINCTRL_PIN(MX27_PAD_ATA_DATA8),
+	IMX_PINCTRL_PIN(MX27_PAD_ATA_DATA9),
+	IMX_PINCTRL_PIN(MX27_PAD_ATA_DATA10),
+	IMX_PINCTRL_PIN(MX27_PAD_ATA_DATA11),
+	IMX_PINCTRL_PIN(MX27_PAD_ATA_DATA12),
+	IMX_PINCTRL_PIN(MX27_PAD_ATA_DATA13),
+	IMX_PINCTRL_PIN(MX27_PAD_ATA_DATA14),
+	IMX_PINCTRL_PIN(MX27_PAD_I2C_DATA),
+	IMX_PINCTRL_PIN(MX27_PAD_I2C_CLK),
+	IMX_PINCTRL_PIN(MX27_PAD_CSPI2_SS2),
+	IMX_PINCTRL_PIN(MX27_PAD_CSPI2_SS1),
+	IMX_PINCTRL_PIN(MX27_PAD_CSPI2_SS0),
+	IMX_PINCTRL_PIN(MX27_PAD_CSPI2_SCLK),
+	IMX_PINCTRL_PIN(MX27_PAD_CSPI2_MISO),
+	IMX_PINCTRL_PIN(MX27_PAD_CSPI2_MOSI),
+	IMX_PINCTRL_PIN(MX27_PAD_CSPI1_RDY),
+	IMX_PINCTRL_PIN(MX27_PAD_CSPI1_SS2),
+	IMX_PINCTRL_PIN(MX27_PAD_CSPI1_SS1),
+	IMX_PINCTRL_PIN(MX27_PAD_CSPI1_SS0),
+	IMX_PINCTRL_PIN(MX27_PAD_CSPI1_SCLK),
+	IMX_PINCTRL_PIN(MX27_PAD_CSPI1_MISO),
+	IMX_PINCTRL_PIN(MX27_PAD_CSPI1_MOSI),
+
+	IMX_PINCTRL_PIN(MX27_PAD_USBOTG_NXT),
+	IMX_PINCTRL_PIN(MX27_PAD_USBOTG_STP),
+	IMX_PINCTRL_PIN(MX27_PAD_USBOTG_DIR),
+	IMX_PINCTRL_PIN(MX27_PAD_UART2_CTS),
+	IMX_PINCTRL_PIN(MX27_PAD_UART2_RTS),
+	IMX_PINCTRL_PIN(MX27_PAD_PWMO),
+	IMX_PINCTRL_PIN(MX27_PAD_UART2_TXD),
+	IMX_PINCTRL_PIN(MX27_PAD_UART2_RXD),
+	IMX_PINCTRL_PIN(MX27_PAD_UART3_TXD),
+	IMX_PINCTRL_PIN(MX27_PAD_UART3_RXD),
+	IMX_PINCTRL_PIN(MX27_PAD_UART3_CTS),
+	IMX_PINCTRL_PIN(MX27_PAD_UART3_RTS),
+	IMX_PINCTRL_PIN(MX27_PAD_UART1_TXD),
+	IMX_PINCTRL_PIN(MX27_PAD_UART1_RXD),
+	IMX_PINCTRL_PIN(MX27_PAD_UART1_CTS),
+	IMX_PINCTRL_PIN(MX27_PAD_UART1_RTS),
+	IMX_PINCTRL_PIN(MX27_PAD_RTCK),
+	IMX_PINCTRL_PIN(MX27_PAD_RESET_OUT_B),
+	IMX_PINCTRL_PIN(MX27_PAD_SD1_D0),
+	IMX_PINCTRL_PIN(MX27_PAD_SD1_D1),
+	IMX_PINCTRL_PIN(MX27_PAD_SD1_D2),
+	IMX_PINCTRL_PIN(MX27_PAD_SD1_D3),
+	IMX_PINCTRL_PIN(MX27_PAD_SD1_CMD),
+	IMX_PINCTRL_PIN(MX27_PAD_SD1_CLK),
+	IMX_PINCTRL_PIN(MX27_PAD_USBOTG_CLK),
+	IMX_PINCTRL_PIN(MX27_PAD_USBOTG_DATA7),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED9),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED10),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED11),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED12),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED13),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED14),
+
+	IMX_PINCTRL_PIN(MX27_PAD_NFRB),
+	IMX_PINCTRL_PIN(MX27_PAD_NFCLE),
+	IMX_PINCTRL_PIN(MX27_PAD_NFWP_B),
+	IMX_PINCTRL_PIN(MX27_PAD_NFCE_B),
+	IMX_PINCTRL_PIN(MX27_PAD_NFALE),
+	IMX_PINCTRL_PIN(MX27_PAD_NFRE_B),
+	IMX_PINCTRL_PIN(MX27_PAD_NFWE_B),
+	IMX_PINCTRL_PIN(MX27_PAD_PC_POE),
+	IMX_PINCTRL_PIN(MX27_PAD_PC_RW_B),
+	IMX_PINCTRL_PIN(MX27_PAD_IOIS16),
+	IMX_PINCTRL_PIN(MX27_PAD_PC_RST),
+	IMX_PINCTRL_PIN(MX27_PAD_PC_BVD2),
+	IMX_PINCTRL_PIN(MX27_PAD_PC_BVD1),
+	IMX_PINCTRL_PIN(MX27_PAD_PC_VS2),
+	IMX_PINCTRL_PIN(MX27_PAD_PC_VS1),
+	IMX_PINCTRL_PIN(MX27_PAD_CLKO),
+	IMX_PINCTRL_PIN(MX27_PAD_PC_PWRON),
+	IMX_PINCTRL_PIN(MX27_PAD_PC_READY),
+	IMX_PINCTRL_PIN(MX27_PAD_PC_WAIT_B),
+	IMX_PINCTRL_PIN(MX27_PAD_PC_CD2_B),
+	IMX_PINCTRL_PIN(MX27_PAD_PC_CD1_B),
+	IMX_PINCTRL_PIN(MX27_PAD_CS4_B),
+	IMX_PINCTRL_PIN(MX27_PAD_CS5_B),
+	IMX_PINCTRL_PIN(MX27_PAD_ATA_DATA15),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED15),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED16),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED17),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED18),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED19),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED20),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED21),
+	IMX_PINCTRL_PIN(MX27_PAD_UNUSED22),
+};
+
+static struct imx1_pinctrl_soc_info imx27_pinctrl_info = {
+	.pins = imx27_pinctrl_pads,
+	.npins = ARRAY_SIZE(imx27_pinctrl_pads),
+};
+
+static struct of_device_id imx27_pinctrl_of_match[] = {
+	{ .compatible = "fsl,imx27-iomuxc", },
+	{ /* sentinel */ }
+};
+
+struct imx27_pinctrl_private {
+	int num_gpio_childs;
+	struct platform_device **gpio_dev;
+	struct mxc_gpio_platform_data *gpio_pdata;
+};
+
+static int imx27_pinctrl_probe(struct platform_device *pdev)
+{
+	return imx1_pinctrl_core_probe(pdev, &imx27_pinctrl_info);
+}
+
+static struct platform_driver imx27_pinctrl_driver = {
+	.driver = {
+		.name = "imx27-pinctrl",
+		.owner = THIS_MODULE,
+		.of_match_table = of_match_ptr(imx27_pinctrl_of_match),
+	},
+	.probe = imx27_pinctrl_probe,
+	.remove = imx1_pinctrl_core_remove,
+};
+
+static int __init imx27_pinctrl_init(void)
+{
+	return platform_driver_register(&imx27_pinctrl_driver);
+}
+arch_initcall(imx27_pinctrl_init);
+
+static void __exit imx27_pinctrl_exit(void)
+{
+	platform_driver_unregister(&imx27_pinctrl_driver);
+}
+module_exit(imx27_pinctrl_exit);
+MODULE_AUTHOR("Markus Pargmann <mpa@pengutronix.de>");
+MODULE_DESCRIPTION("Freescale IMX27 pinctrl driver");
+MODULE_LICENSE("GPL v2");
-- 
1.8.4.rc3
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