pinctrl: pinctrl-imx: add imx25 pinctrl driver

This is mostly cut and paste from the imx35 pinctrl driver.
The data was generated using sed and awk on
  arch/arm/plat-mxc/include/mach/iomux-mx25.h.

Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: devicetree@vger.kernel.org
Cc: Shawn Guo <shawn.guo@linaro.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Eric Bénard <eric@eukrea.com>
Signed-off-by: Denis Carikli <denis@eukrea.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

3 files changed, 361 insertions, 0 deletions

diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index e216a46f4194..5e4418f4282b 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -121,6 +121,15 @@ config PINCTRL_IMX27
         help
           Say Y here to enable the imx27 pinctrl driver
 
+
+config PINCTRL_IMX25
+        bool "IMX25 pinctrl driver"
+        depends on OF
+        depends on SOC_IMX25
+        select PINCTRL_IMX
+        help
+          Say Y here to enable the imx25 pinctrl driver
+
 config PINCTRL_IMX35
         bool "IMX35 pinctrl driver"
         depends on SOC_IMX35
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index 4f7be2921aa5..dcb01a4ef653 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -34,6 +34,7 @@ obj-$(CONFIG_PINCTRL_IMX6SL)	+= pinctrl-imx6sl.o
 obj-$(CONFIG_PINCTRL_FALCON)    += pinctrl-falcon.o
 obj-$(CONFIG_PINCTRL_MXS)       += pinctrl-mxs.o
 obj-$(CONFIG_PINCTRL_IMX23)     += pinctrl-imx23.o
+obj-$(CONFIG_PINCTRL_IMX25)     += pinctrl-imx25.o
 obj-$(CONFIG_PINCTRL_IMX28)     += pinctrl-imx28.o
 obj-$(CONFIG_PINCTRL_NOMADIK)   += pinctrl-nomadik.o
 obj-$(CONFIG_PINCTRL_STN8815)   += pinctrl-nomadik-stn8815.o
diff --git a/drivers/pinctrl/pinctrl-imx25.c b/drivers/pinctrl/pinctrl-imx25.c
new file mode 100644
index 000000000000..1aae1b61c4dc
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-imx25.c
@@ -0,0 +1,351 @@
+/*
+ * imx25 pinctrl driver.
+ *
+ * Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
+ *
+ * This driver was mostly copied from the imx51 pinctrl driver which has:
+ *
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ * Copyright (C) 2012 Linaro, Inc.
+ *
+ * Author: Denis Carikli <denis@eukrea.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.
+ */
+
+#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-imx.h"
+
+enum imx25_pads {
+        MX25_PAD_RESERVE0 = 1,
+        MX25_PAD_RESERVE1 = 2,
+        MX25_PAD_A10 = 3,
+        MX25_PAD_A13 = 4,
+        MX25_PAD_A14 = 5,
+        MX25_PAD_A15 = 6,
+        MX25_PAD_A16 = 7,
+        MX25_PAD_A17 = 8,
+        MX25_PAD_A18 = 9,
+        MX25_PAD_A19 = 10,
+        MX25_PAD_A20 = 11,
+        MX25_PAD_A21 = 12,
+        MX25_PAD_A22 = 13,
+        MX25_PAD_A23 = 14,
+        MX25_PAD_A24 = 15,
+        MX25_PAD_A25 = 16,
+        MX25_PAD_EB0 = 17,
+        MX25_PAD_EB1 = 18,
+        MX25_PAD_OE = 19,
+        MX25_PAD_CS0 = 20,
+        MX25_PAD_CS1 = 21,
+        MX25_PAD_CS4 = 22,
+        MX25_PAD_CS5 = 23,
+        MX25_PAD_NF_CE0 = 24,
+        MX25_PAD_ECB = 25,
+        MX25_PAD_LBA = 26,
+        MX25_PAD_BCLK = 27,
+        MX25_PAD_RW = 28,
+        MX25_PAD_NFWE_B = 29,
+        MX25_PAD_NFRE_B = 30,
+        MX25_PAD_NFALE = 31,
+        MX25_PAD_NFCLE = 32,
+        MX25_PAD_NFWP_B = 33,
+        MX25_PAD_NFRB = 34,
+        MX25_PAD_D15 = 35,
+        MX25_PAD_D14 = 36,
+        MX25_PAD_D13 = 37,
+        MX25_PAD_D12 = 38,
+        MX25_PAD_D11 = 39,
+        MX25_PAD_D10 = 40,
+        MX25_PAD_D9 = 41,
+        MX25_PAD_D8 = 42,
+        MX25_PAD_D7 = 43,
+        MX25_PAD_D6 = 44,
+        MX25_PAD_D5 = 45,
+        MX25_PAD_D4 = 46,
+        MX25_PAD_D3 = 47,
+        MX25_PAD_D2 = 48,
+        MX25_PAD_D1 = 49,
+        MX25_PAD_D0 = 50,
+        MX25_PAD_LD0 = 51,
+        MX25_PAD_LD1 = 52,
+        MX25_PAD_LD2 = 53,
+        MX25_PAD_LD3 = 54,
+        MX25_PAD_LD4 = 55,
+        MX25_PAD_LD5 = 56,
+        MX25_PAD_LD6 = 57,
+        MX25_PAD_LD7 = 58,
+        MX25_PAD_LD8 = 59,
+        MX25_PAD_LD9 = 60,
+        MX25_PAD_LD10 = 61,
+        MX25_PAD_LD11 = 62,
+        MX25_PAD_LD12 = 63,
+        MX25_PAD_LD13 = 64,
+        MX25_PAD_LD14 = 65,
+        MX25_PAD_LD15 = 66,
+        MX25_PAD_HSYNC = 67,
+        MX25_PAD_VSYNC = 68,
+        MX25_PAD_LSCLK = 69,
+        MX25_PAD_OE_ACD = 70,
+        MX25_PAD_CONTRAST = 71,
+        MX25_PAD_PWM = 72,
+        MX25_PAD_CSI_D2 = 73,
+        MX25_PAD_CSI_D3 = 74,
+        MX25_PAD_CSI_D4 = 75,
+        MX25_PAD_CSI_D5 = 76,
+        MX25_PAD_CSI_D6 = 77,
+        MX25_PAD_CSI_D7 = 78,
+        MX25_PAD_CSI_D8 = 79,
+        MX25_PAD_CSI_D9 = 80,
+        MX25_PAD_CSI_MCLK = 81,
+        MX25_PAD_CSI_VSYNC = 82,
+        MX25_PAD_CSI_HSYNC = 83,
+        MX25_PAD_CSI_PIXCLK = 84,
+        MX25_PAD_I2C1_CLK = 85,
+        MX25_PAD_I2C1_DAT = 86,
+        MX25_PAD_CSPI1_MOSI = 87,
+        MX25_PAD_CSPI1_MISO = 88,
+        MX25_PAD_CSPI1_SS0 = 89,
+        MX25_PAD_CSPI1_SS1 = 90,
+        MX25_PAD_CSPI1_SCLK = 91,
+        MX25_PAD_CSPI1_RDY = 92,
+        MX25_PAD_UART1_RXD = 93,
+        MX25_PAD_UART1_TXD = 94,
+        MX25_PAD_UART1_RTS = 95,
+        MX25_PAD_UART1_CTS = 96,
+        MX25_PAD_UART2_RXD = 97,
+        MX25_PAD_UART2_TXD = 98,
+        MX25_PAD_UART2_RTS = 99,
+        MX25_PAD_UART2_CTS = 100,
+        MX25_PAD_SD1_CMD = 101,
+        MX25_PAD_SD1_CLK = 102,
+        MX25_PAD_SD1_DATA0 = 103,
+        MX25_PAD_SD1_DATA1 = 104,
+        MX25_PAD_SD1_DATA2 = 105,
+        MX25_PAD_SD1_DATA3 = 106,
+        MX25_PAD_KPP_ROW0 = 107,
+        MX25_PAD_KPP_ROW1 = 108,
+        MX25_PAD_KPP_ROW2 = 109,
+        MX25_PAD_KPP_ROW3 = 110,
+        MX25_PAD_KPP_COL0 = 111,
+        MX25_PAD_KPP_COL1 = 112,
+        MX25_PAD_KPP_COL2 = 113,
+        MX25_PAD_KPP_COL3 = 114,
+        MX25_PAD_FEC_MDC = 115,
+        MX25_PAD_FEC_MDIO = 116,
+        MX25_PAD_FEC_TDATA0 = 117,
+        MX25_PAD_FEC_TDATA1 = 118,
+        MX25_PAD_FEC_TX_EN = 119,
+        MX25_PAD_FEC_RDATA0 = 120,
+        MX25_PAD_FEC_RDATA1 = 121,
+        MX25_PAD_FEC_RX_DV = 122,
+        MX25_PAD_FEC_TX_CLK = 123,
+        MX25_PAD_RTCK = 124,
+        MX25_PAD_DE_B = 125,
+        MX25_PAD_GPIO_A = 126,
+        MX25_PAD_GPIO_B = 127,
+        MX25_PAD_GPIO_C = 128,
+        MX25_PAD_GPIO_D = 129,
+        MX25_PAD_GPIO_E = 130,
+        MX25_PAD_GPIO_F = 131,
+        MX25_PAD_EXT_ARMCLK = 132,
+        MX25_PAD_UPLL_BYPCLK = 133,
+        MX25_PAD_VSTBY_REQ = 134,
+        MX25_PAD_VSTBY_ACK = 135,
+        MX25_PAD_POWER_FAIL  = 136,
+        MX25_PAD_CLKO = 137,
+        MX25_PAD_BOOT_MODE0 = 138,
+        MX25_PAD_BOOT_MODE1 = 139,
+};
+
+/* Pad names for the pinmux subsystem */
+static const struct pinctrl_pin_desc imx25_pinctrl_pads[] = {
+        IMX_PINCTRL_PIN(MX25_PAD_RESERVE0),
+        IMX_PINCTRL_PIN(MX25_PAD_RESERVE1),
+        IMX_PINCTRL_PIN(MX25_PAD_A10),
+        IMX_PINCTRL_PIN(MX25_PAD_A13),
+        IMX_PINCTRL_PIN(MX25_PAD_A14),
+        IMX_PINCTRL_PIN(MX25_PAD_A15),
+        IMX_PINCTRL_PIN(MX25_PAD_A16),
+        IMX_PINCTRL_PIN(MX25_PAD_A17),
+        IMX_PINCTRL_PIN(MX25_PAD_A18),
+        IMX_PINCTRL_PIN(MX25_PAD_A19),
+        IMX_PINCTRL_PIN(MX25_PAD_A20),
+        IMX_PINCTRL_PIN(MX25_PAD_A21),
+        IMX_PINCTRL_PIN(MX25_PAD_A22),
+        IMX_PINCTRL_PIN(MX25_PAD_A23),
+        IMX_PINCTRL_PIN(MX25_PAD_A24),
+        IMX_PINCTRL_PIN(MX25_PAD_A25),
+        IMX_PINCTRL_PIN(MX25_PAD_EB0),
+        IMX_PINCTRL_PIN(MX25_PAD_EB1),
+        IMX_PINCTRL_PIN(MX25_PAD_OE),
+        IMX_PINCTRL_PIN(MX25_PAD_CS0),
+        IMX_PINCTRL_PIN(MX25_PAD_CS1),
+        IMX_PINCTRL_PIN(MX25_PAD_CS4),
+        IMX_PINCTRL_PIN(MX25_PAD_CS5),
+        IMX_PINCTRL_PIN(MX25_PAD_NF_CE0),
+        IMX_PINCTRL_PIN(MX25_PAD_ECB),
+        IMX_PINCTRL_PIN(MX25_PAD_LBA),
+        IMX_PINCTRL_PIN(MX25_PAD_BCLK),
+        IMX_PINCTRL_PIN(MX25_PAD_RW),
+        IMX_PINCTRL_PIN(MX25_PAD_NFWE_B),
+        IMX_PINCTRL_PIN(MX25_PAD_NFRE_B),
+        IMX_PINCTRL_PIN(MX25_PAD_NFALE),
+        IMX_PINCTRL_PIN(MX25_PAD_NFCLE),
+        IMX_PINCTRL_PIN(MX25_PAD_NFWP_B),
+        IMX_PINCTRL_PIN(MX25_PAD_NFRB),
+        IMX_PINCTRL_PIN(MX25_PAD_D15),
+        IMX_PINCTRL_PIN(MX25_PAD_D14),
+        IMX_PINCTRL_PIN(MX25_PAD_D13),
+        IMX_PINCTRL_PIN(MX25_PAD_D12),
+        IMX_PINCTRL_PIN(MX25_PAD_D11),
+        IMX_PINCTRL_PIN(MX25_PAD_D10),
+        IMX_PINCTRL_PIN(MX25_PAD_D9),
+        IMX_PINCTRL_PIN(MX25_PAD_D8),
+        IMX_PINCTRL_PIN(MX25_PAD_D7),
+        IMX_PINCTRL_PIN(MX25_PAD_D6),
+        IMX_PINCTRL_PIN(MX25_PAD_D5),
+        IMX_PINCTRL_PIN(MX25_PAD_D4),
+        IMX_PINCTRL_PIN(MX25_PAD_D3),
+        IMX_PINCTRL_PIN(MX25_PAD_D2),
+        IMX_PINCTRL_PIN(MX25_PAD_D1),
+        IMX_PINCTRL_PIN(MX25_PAD_D0),
+        IMX_PINCTRL_PIN(MX25_PAD_LD0),
+        IMX_PINCTRL_PIN(MX25_PAD_LD1),
+        IMX_PINCTRL_PIN(MX25_PAD_LD2),
+        IMX_PINCTRL_PIN(MX25_PAD_LD3),
+        IMX_PINCTRL_PIN(MX25_PAD_LD4),
+        IMX_PINCTRL_PIN(MX25_PAD_LD5),
+        IMX_PINCTRL_PIN(MX25_PAD_LD6),
+        IMX_PINCTRL_PIN(MX25_PAD_LD7),
+        IMX_PINCTRL_PIN(MX25_PAD_LD8),
+        IMX_PINCTRL_PIN(MX25_PAD_LD9),
+        IMX_PINCTRL_PIN(MX25_PAD_LD10),
+        IMX_PINCTRL_PIN(MX25_PAD_LD11),
+        IMX_PINCTRL_PIN(MX25_PAD_LD12),
+        IMX_PINCTRL_PIN(MX25_PAD_LD13),
+        IMX_PINCTRL_PIN(MX25_PAD_LD14),
+        IMX_PINCTRL_PIN(MX25_PAD_LD15),
+        IMX_PINCTRL_PIN(MX25_PAD_HSYNC),
+        IMX_PINCTRL_PIN(MX25_PAD_VSYNC),
+        IMX_PINCTRL_PIN(MX25_PAD_LSCLK),
+        IMX_PINCTRL_PIN(MX25_PAD_OE_ACD),
+        IMX_PINCTRL_PIN(MX25_PAD_CONTRAST),
+        IMX_PINCTRL_PIN(MX25_PAD_PWM),
+        IMX_PINCTRL_PIN(MX25_PAD_CSI_D2),
+        IMX_PINCTRL_PIN(MX25_PAD_CSI_D3),
+        IMX_PINCTRL_PIN(MX25_PAD_CSI_D4),
+        IMX_PINCTRL_PIN(MX25_PAD_CSI_D5),
+        IMX_PINCTRL_PIN(MX25_PAD_CSI_D6),
+        IMX_PINCTRL_PIN(MX25_PAD_CSI_D7),
+        IMX_PINCTRL_PIN(MX25_PAD_CSI_D8),
+        IMX_PINCTRL_PIN(MX25_PAD_CSI_D9),
+        IMX_PINCTRL_PIN(MX25_PAD_CSI_MCLK),
+        IMX_PINCTRL_PIN(MX25_PAD_CSI_VSYNC),
+        IMX_PINCTRL_PIN(MX25_PAD_CSI_HSYNC),
+        IMX_PINCTRL_PIN(MX25_PAD_CSI_PIXCLK),
+        IMX_PINCTRL_PIN(MX25_PAD_I2C1_CLK),
+        IMX_PINCTRL_PIN(MX25_PAD_I2C1_DAT),
+        IMX_PINCTRL_PIN(MX25_PAD_CSPI1_MOSI),
+        IMX_PINCTRL_PIN(MX25_PAD_CSPI1_MISO),
+        IMX_PINCTRL_PIN(MX25_PAD_CSPI1_SS0),
+        IMX_PINCTRL_PIN(MX25_PAD_CSPI1_SS1),
+        IMX_PINCTRL_PIN(MX25_PAD_CSPI1_SCLK),
+        IMX_PINCTRL_PIN(MX25_PAD_CSPI1_RDY),
+        IMX_PINCTRL_PIN(MX25_PAD_UART1_RXD),
+        IMX_PINCTRL_PIN(MX25_PAD_UART1_TXD),
+        IMX_PINCTRL_PIN(MX25_PAD_UART1_RTS),
+        IMX_PINCTRL_PIN(MX25_PAD_UART1_CTS),
+        IMX_PINCTRL_PIN(MX25_PAD_UART2_RXD),
+        IMX_PINCTRL_PIN(MX25_PAD_UART2_TXD),
+        IMX_PINCTRL_PIN(MX25_PAD_UART2_RTS),
+        IMX_PINCTRL_PIN(MX25_PAD_UART2_CTS),
+        IMX_PINCTRL_PIN(MX25_PAD_SD1_CMD),
+        IMX_PINCTRL_PIN(MX25_PAD_SD1_CLK),
+        IMX_PINCTRL_PIN(MX25_PAD_SD1_DATA0),
+        IMX_PINCTRL_PIN(MX25_PAD_SD1_DATA1),
+        IMX_PINCTRL_PIN(MX25_PAD_SD1_DATA2),
+        IMX_PINCTRL_PIN(MX25_PAD_SD1_DATA3),
+        IMX_PINCTRL_PIN(MX25_PAD_KPP_ROW0),
+        IMX_PINCTRL_PIN(MX25_PAD_KPP_ROW1),
+        IMX_PINCTRL_PIN(MX25_PAD_KPP_ROW2),
+        IMX_PINCTRL_PIN(MX25_PAD_KPP_ROW3),
+        IMX_PINCTRL_PIN(MX25_PAD_KPP_COL0),
+        IMX_PINCTRL_PIN(MX25_PAD_KPP_COL1),
+        IMX_PINCTRL_PIN(MX25_PAD_KPP_COL2),
+        IMX_PINCTRL_PIN(MX25_PAD_KPP_COL3),
+        IMX_PINCTRL_PIN(MX25_PAD_FEC_MDC),
+        IMX_PINCTRL_PIN(MX25_PAD_FEC_MDIO),
+        IMX_PINCTRL_PIN(MX25_PAD_FEC_TDATA0),
+        IMX_PINCTRL_PIN(MX25_PAD_FEC_TDATA1),
+        IMX_PINCTRL_PIN(MX25_PAD_FEC_TX_EN),
+        IMX_PINCTRL_PIN(MX25_PAD_FEC_RDATA0),
+        IMX_PINCTRL_PIN(MX25_PAD_FEC_RDATA1),
+        IMX_PINCTRL_PIN(MX25_PAD_FEC_RX_DV),
+        IMX_PINCTRL_PIN(MX25_PAD_FEC_TX_CLK),
+        IMX_PINCTRL_PIN(MX25_PAD_RTCK),
+        IMX_PINCTRL_PIN(MX25_PAD_DE_B),
+        IMX_PINCTRL_PIN(MX25_PAD_GPIO_A),
+        IMX_PINCTRL_PIN(MX25_PAD_GPIO_B),
+        IMX_PINCTRL_PIN(MX25_PAD_GPIO_C),
+        IMX_PINCTRL_PIN(MX25_PAD_GPIO_D),
+        IMX_PINCTRL_PIN(MX25_PAD_GPIO_E),
+        IMX_PINCTRL_PIN(MX25_PAD_GPIO_F),
+        IMX_PINCTRL_PIN(MX25_PAD_EXT_ARMCLK),
+        IMX_PINCTRL_PIN(MX25_PAD_UPLL_BYPCLK),
+        IMX_PINCTRL_PIN(MX25_PAD_VSTBY_REQ),
+        IMX_PINCTRL_PIN(MX25_PAD_VSTBY_ACK),
+        IMX_PINCTRL_PIN(MX25_PAD_POWER_FAIL),
+        IMX_PINCTRL_PIN(MX25_PAD_CLKO),
+        IMX_PINCTRL_PIN(MX25_PAD_BOOT_MODE0),
+        IMX_PINCTRL_PIN(MX25_PAD_BOOT_MODE1),
+};
+
+static struct imx_pinctrl_soc_info imx25_pinctrl_info = {
+        .pins = imx25_pinctrl_pads,
+        .npins = ARRAY_SIZE(imx25_pinctrl_pads),
+};
+
+static struct of_device_id imx25_pinctrl_of_match[] = {
+        { .compatible = "fsl,imx25-iomuxc", },
+        { /* sentinel */ }
+};
+
+static int imx25_pinctrl_probe(struct platform_device *pdev)
+{
+        return imx_pinctrl_probe(pdev, &imx25_pinctrl_info);
+}
+
+static struct platform_driver imx25_pinctrl_driver = {
+        .driver = {
+                .name = "imx25-pinctrl",
+                .owner = THIS_MODULE,
+                .of_match_table = of_match_ptr(imx25_pinctrl_of_match),
+        },
+        .probe = imx25_pinctrl_probe,
+        .remove = imx_pinctrl_remove,
+};
+
+static int __init imx25_pinctrl_init(void)
+{
+        return platform_driver_register(&imx25_pinctrl_driver);
+}
+arch_initcall(imx25_pinctrl_init);
+
+static void __exit imx25_pinctrl_exit(void)
+{
+        platform_driver_unregister(&imx25_pinctrl_driver);
+}
+module_exit(imx25_pinctrl_exit);
+MODULE_AUTHOR("Denis Carikli <denis@eukrea.com>");
+MODULE_DESCRIPTION("Freescale IMX25 pinctrl driver");
+MODULE_LICENSE("GPL v2");