Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758690Ab1EBTRJ (ORCPT ); Mon, 2 May 2011 15:17:09 -0400 Received: from eu1sys200aog101.obsmtp.com ([207.126.144.111]:55342 "EHLO eu1sys200aog101.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755591Ab1EBTQt (ORCPT ); Mon, 2 May 2011 15:16:49 -0400 From: Linus Walleij To: , Cc: Grant Likely , Lee Jones , Martin Persson , Linus Walleij Subject: [PATCH 2/4] pinmux: add a driver for the U300 pinmux Date: Mon, 2 May 2011 21:16:38 +0200 Message-ID: <1304363798-30409-1-git-send-email-linus.walleij@stericsson.com> X-Mailer: git-send-email 1.7.3.2 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 18098 Lines: 562 From: Linus Walleij This adds a driver for the U300 pinmux portions of the system controller "SYSCON". It also serves as an example of how to use the pinmux subsystem. Signed-off-by: Linus Walleij --- drivers/pinmux/Kconfig | 6 + drivers/pinmux/Makefile | 1 + drivers/pinmux/pinmux-u300.c | 361 ++++++++++++++++++++++++++++++++++++++++++ drivers/pinmux/pinmux-u300.h | 141 ++++++++++++++++ 4 files changed, 509 insertions(+), 0 deletions(-) create mode 100644 drivers/pinmux/pinmux-u300.c create mode 100644 drivers/pinmux/pinmux-u300.h diff --git a/drivers/pinmux/Kconfig b/drivers/pinmux/Kconfig index 3073ccc..66cdedd 100644 --- a/drivers/pinmux/Kconfig +++ b/drivers/pinmux/Kconfig @@ -23,4 +23,10 @@ config DEBUG_PINMUX help Say Y here to add some extra checks and diagnostics to PINMUX calls. +config PINMUX_U300 + bool "U300 pinmux driver" + depends on ARCH_U300 + help + Say Y here to enable the U300 pinmux driver + endif diff --git a/drivers/pinmux/Makefile b/drivers/pinmux/Makefile index c0ea542..9c346f6 100644 --- a/drivers/pinmux/Makefile +++ b/drivers/pinmux/Makefile @@ -3,3 +3,4 @@ ccflags-$(CONFIG_DEBUG_PINMUX) += -DDEBUG obj-$(CONFIG_PINMUX) += core.o +obj-$(CONFIG_PINMUX_U300) += pinmux-u300.o diff --git a/drivers/pinmux/pinmux-u300.c b/drivers/pinmux/pinmux-u300.c new file mode 100644 index 0000000..2607ca3 --- /dev/null +++ b/drivers/pinmux/pinmux-u300.c @@ -0,0 +1,361 @@ +/* + * Driver for the U300 pinmux + * + * Based on the original U300 padmux functions + * Copyright (C) 2009 ST-Ericsson AB + * Author: Martin Persson + * + * The DB3350 design and control registers are oriented around pads rather than + * pins, so we enumerate the pads we can mux rather than actual pins. The pads + * are connected to different pins in different packaging types, so it would + * be confusing. + */ +#include +#include +#include +#include +#include +#include +#include + +#include "pinmux-u300.h" + +#define DRIVER_NAME "pinmux-u300" + +/* + * The DB3350 has 467 pads, I have enumerated the pads clockwise around the + * edges of the silicon, finger by finger. LTCORNER upper left is pad 0. + * Data taken from the PadRing chart, arranged like this: + * + * 0 ..... 104 + * 466 105 + * . . + * . . + * 358 224 + * 357 .... 225 + */ +#define U300_NUM_PADS 467 + +struct u300_pin_desc { + unsigned number; + char *name; +}; + +#define U300_PIN(a, b) { .number = a, .name = b } + +const struct u300_pin_desc u300_pins[] = { + U300_PIN(134, "UART0 RTS"), + U300_PIN(135, "UART0 CTS"), + U300_PIN(136, "UART0 TX"), + U300_PIN(137, "UART0 RX"), + U300_PIN(166, "MMC DATA DIR LS"), + U300_PIN(167, "MMC DATA 3"), + U300_PIN(168, "MMC DATA 2"), + U300_PIN(169, "MMC DATA 1"), + U300_PIN(170, "MMC DATA 0"), + U300_PIN(171, "MMC CMD DIR LS"), + U300_PIN(176, "MMC CMD"), + U300_PIN(177, "MMC CLK"), + U300_PIN(420, "SPI CLK"), + U300_PIN(421, "SPI DO"), + U300_PIN(422, "SPI DI"), + U300_PIN(423, "SPI CS0"), + U300_PIN(424, "SPI CS1"), + U300_PIN(425, "SPI CS2"), +}; + +/** + * @dev: a pointer back to containing device + * @virtbase: the offset to the controller in virtual memory + */ +struct u300_pmx { + struct device *dev; + struct pinmux_dev *pmx; + u32 phybase; + u32 physize; + void __iomem *virtbase; +}; + +/** + * u300_pmx_registers - the array of registers read/written for each pinmux + * shunt setting + */ +const u32 u300_pmx_registers[] = { + U300_SYSCON_PMC1LR, + U300_SYSCON_PMC1HR, + U300_SYSCON_PMC2R, + U300_SYSCON_PMC3R, + U300_SYSCON_PMC4R, +}; + +/** + * struct pmx_onmask - mask bits to enable/disable padmux + * @mask: mask bits to disable + * @val: mask bits to enable + * + * onmask lazy dog: + * onmask = { + * {"PMC1LR" mask, "PMC1LR" value}, + * {"PMC1HR" mask, "PMC1HR" value}, + * {"PMC2R" mask, "PMC2R" value}, + * {"PMC3R" mask, "PMC3R" value}, + * {"PMC4R" mask, "PMC4R" value} + * } + */ +struct u300_pmx_mask { + u16 mask; + u16 bits; +}; + +/** + * struct u300_pmx_func - describes an U300 pinmux function + * @name: the name of this specific function + * @pins: an array of discrete physical pins used in this mapping, taken + * from the global pin enumeration space + * @num_pins: the number of pins in this mapping array, i.e. the number of + * elements in .pins so we can iterate over that array + * @onmask: bits to set to enable this muxing + */ +struct u300_pmx_func { + char *name; + const unsigned int *pins; + const unsigned num_pins; + const struct u300_pmx_mask *mask; +}; + +static const unsigned mmc0_pins[] = { 166, 167, 168, 169, 170, 171, 176, 177 }; +static const unsigned spi0_pins[] = { 420, 421, 422, 423, 424, 425 }; + +static const struct u300_pmx_mask mmc0_mask[] = { + {U300_SYSCON_PMC1LR_MMCSD_MASK, + U300_SYSCON_PMC1LR_MMCSD_MMCSD}, + {0, 0}, + {0, 0}, + {0, 0}, + {U300_SYSCON_PMC4R_APP_MISC_12_MASK, + U300_SYSCON_PMC4R_APP_MISC_12_APP_GPIO} +}; + +static const struct u300_pmx_mask spi0_mask[] = { + {0, 0}, + {U300_SYSCON_PMC1HR_APP_SPI_2_MASK | + U300_SYSCON_PMC1HR_APP_SPI_CS_1_MASK | + U300_SYSCON_PMC1HR_APP_SPI_CS_2_MASK, + U300_SYSCON_PMC1HR_APP_SPI_2_SPI | + U300_SYSCON_PMC1HR_APP_SPI_CS_1_SPI | + U300_SYSCON_PMC1HR_APP_SPI_CS_2_SPI}, + {0, 0}, + {0, 0}, + {0, 0} +}; + +static const struct u300_pmx_func u300_pmx_funcs[] = { + { + .name = "mmc0", + .pins = mmc0_pins, + .num_pins = ARRAY_SIZE(mmc0_pins), + .mask = mmc0_mask, + }, + { + .name = "spi0", + .pins = spi0_pins, + .num_pins = ARRAY_SIZE(spi0_pins), + .mask = spi0_mask, + }, +}; + +static void u300_pmx_endisable(struct u300_pmx *upmx, unsigned selector, + bool enable) +{ + u16 regval, val, mask; + int i; + + for (i = 0; i < ARRAY_SIZE(u300_pmx_registers); i++) { + if (enable) + val = u300_pmx_funcs[selector].mask->bits; + else + val = 0; + + mask = u300_pmx_funcs[selector].mask->mask; + if (mask != 0) { + regval = readw(upmx->virtbase + u300_pmx_registers[i]); + regval &= ~mask; + regval |= val; + writew(regval, upmx->virtbase + u300_pmx_registers[i]); + } + } +} + +static int u300_pmx_enable(struct pinmux_dev *pmxdev, unsigned selector) +{ + struct u300_pmx *upmx; + + if (selector >= ARRAY_SIZE(u300_pmx_funcs)) + return -EINVAL; + upmx = pmxdev_get_drvdata(pmxdev); + u300_pmx_endisable(upmx, selector, true); + + return 0; +} + +static void u300_pmx_disable(struct pinmux_dev *pmxdev, unsigned selector) +{ + struct u300_pmx *upmx; + + if (selector >= ARRAY_SIZE(u300_pmx_funcs)) + return; + upmx = pmxdev_get_drvdata(pmxdev); + u300_pmx_endisable(upmx, selector, false); +} + +static int u300_pmx_list(struct pinmux_dev *pmxdev, unsigned selector) +{ + if (selector >= ARRAY_SIZE(u300_pmx_funcs)) + return -EINVAL; + return 0; +} + +static const char *u300_pmx_get_fname(struct pinmux_dev *pmxdev, + unsigned selector) +{ + if (selector >= ARRAY_SIZE(u300_pmx_funcs)) + return NULL; + return u300_pmx_funcs[selector].name; +} + +static int u300_pmx_get_pins(struct pinmux_dev *pmxdev, unsigned selector, + unsigned ** const pins, unsigned * const num_pins) +{ + if (selector >= ARRAY_SIZE(u300_pmx_funcs)) + return -EINVAL; + *pins = (unsigned *) u300_pmx_funcs[selector].pins; + *num_pins = u300_pmx_funcs[selector].num_pins; + return 0; +} + +static void u300_dbg_show(struct pinmux_dev *pmxdev, struct seq_file *s, + unsigned offset) +{ + int i; + + seq_printf(s, " " DRIVER_NAME); + seq_printf(s, " :"); + for (i = 0; i < ARRAY_SIZE(u300_pins); i++) { + if (u300_pins[i].number == offset) { + seq_printf(s, " %s", u300_pins[i].name); + break; + } + } + if (i == ARRAY_SIZE(u300_pins)) + seq_printf(s, " (unknown function)"); +} + +static struct pinmux_ops u300_pmx_ops = { + .list_functions = u300_pmx_list, + .get_function_name = u300_pmx_get_fname, + .get_function_pins = u300_pmx_get_pins, + .enable = u300_pmx_enable, + .disable = u300_pmx_disable, + .dbg_show = u300_dbg_show, +}; + +static struct pinmux_desc u300_pmx_desc = { + .name = DRIVER_NAME, + .ops = &u300_pmx_ops, + .owner = THIS_MODULE, + .base = 0, + .npins = U300_NUM_PADS, +}; + +static int __init u300_pmx_probe(struct platform_device *pdev) +{ + int ret; + struct u300_pmx *upmx; + struct resource *res; + + upmx = kzalloc(sizeof(struct u300_pmx), GFP_KERNEL); + if (!upmx) + return -ENOMEM; + + upmx->dev = &pdev->dev; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + ret = -ENOENT; + goto out_no_resource; + } + upmx->phybase = res->start; + upmx->physize = resource_size(res); + + if (request_mem_region(upmx->phybase, upmx->physize, + DRIVER_NAME) == NULL) { + ret = -EBUSY; + goto out_no_memregion; + } + + upmx->virtbase = ioremap(upmx->phybase, upmx->physize); + if (!upmx->virtbase) { + ret = -ENOMEM; + goto out_no_remap; + } + + upmx->pmx = pinmux_register(&u300_pmx_desc, &pdev->dev, upmx); + if (IS_ERR(upmx->pmx)) { + ret = PTR_ERR(upmx->pmx); + goto out_no_pmx; + } + platform_set_drvdata(pdev, upmx); + + dev_info(&pdev->dev, "initialized U300 pinmux driver\n"); + + return 0; + +out_no_pmx: + iounmap(upmx->virtbase); +out_no_remap: + platform_set_drvdata(pdev, NULL); +out_no_memregion: + release_mem_region(upmx->phybase, SZ_4K); +out_no_resource: + kfree(upmx); + return ret; +} + +static int __exit u300_pmx_remove(struct platform_device *pdev) +{ + struct u300_pmx *upmx = platform_get_drvdata(pdev); + + if (upmx) { + pinmux_unregister(upmx->pmx); + iounmap(upmx->virtbase); + release_mem_region(upmx->phybase, upmx->physize); + platform_set_drvdata(pdev, NULL); + kfree(upmx); + } + + return 0; +} + +static struct platform_driver u300_pmx_driver = { + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + }, + .remove = __exit_p(u300_pmx_remove), +}; + +static int __init u300_pmx_init(void) +{ + return platform_driver_probe(&u300_pmx_driver, u300_pmx_probe); +} +arch_initcall(u300_pmx_init); + +static void __exit u300_pmx_exit(void) +{ + platform_driver_unregister(&u300_pmx_driver); +} +module_exit(u300_pmx_exit); + +MODULE_AUTHOR("Linus Walleij "); +MODULE_DESCRIPTION("U300 Padmux driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/pinmux/pinmux-u300.h b/drivers/pinmux/pinmux-u300.h new file mode 100644 index 0000000..c2ec260 --- /dev/null +++ b/drivers/pinmux/pinmux-u300.h @@ -0,0 +1,141 @@ +/* + * Register definitions for the U300 Padmux control registers in the + * system controller + */ + +/* PAD MUX Control register 1 (LOW) 16bit (R/W) */ +#define U300_SYSCON_PMC1LR (0x007C) +#define U300_SYSCON_PMC1LR_MASK (0xFFFF) +#define U300_SYSCON_PMC1LR_CDI_MASK (0xC000) +#define U300_SYSCON_PMC1LR_CDI_CDI (0x0000) +#define U300_SYSCON_PMC1LR_CDI_EMIF (0x4000) +/* For BS335 */ +#define U300_SYSCON_PMC1LR_CDI_CDI2 (0x8000) +#define U300_SYSCON_PMC1LR_CDI_WCDMA_APP_GPIO (0xC000) +/* For BS365 */ +#define U300_SYSCON_PMC1LR_CDI_GPIO (0x8000) +#define U300_SYSCON_PMC1LR_CDI_WCDMA (0xC000) +/* Common defs */ +#define U300_SYSCON_PMC1LR_PDI_MASK (0x3000) +#define U300_SYSCON_PMC1LR_PDI_PDI (0x0000) +#define U300_SYSCON_PMC1LR_PDI_EGG (0x1000) +#define U300_SYSCON_PMC1LR_PDI_WCDMA (0x3000) +#define U300_SYSCON_PMC1LR_MMCSD_MASK (0x0C00) +#define U300_SYSCON_PMC1LR_MMCSD_MMCSD (0x0000) +#define U300_SYSCON_PMC1LR_MMCSD_MSPRO (0x0400) +#define U300_SYSCON_PMC1LR_MMCSD_DSP (0x0800) +#define U300_SYSCON_PMC1LR_MMCSD_WCDMA (0x0C00) +#define U300_SYSCON_PMC1LR_ETM_MASK (0x0300) +#define U300_SYSCON_PMC1LR_ETM_ACC (0x0000) +#define U300_SYSCON_PMC1LR_ETM_APP (0x0100) +#define U300_SYSCON_PMC1LR_EMIF_1_CS2_MASK (0x00C0) +#define U300_SYSCON_PMC1LR_EMIF_1_CS2_STATIC (0x0000) +#define U300_SYSCON_PMC1LR_EMIF_1_CS2_NFIF (0x0040) +#define U300_SYSCON_PMC1LR_EMIF_1_CS2_SDRAM (0x0080) +#define U300_SYSCON_PMC1LR_EMIF_1_CS2_STATIC_2GB (0x00C0) +#define U300_SYSCON_PMC1LR_EMIF_1_CS1_MASK (0x0030) +#define U300_SYSCON_PMC1LR_EMIF_1_CS1_STATIC (0x0000) +#define U300_SYSCON_PMC1LR_EMIF_1_CS1_NFIF (0x0010) +#define U300_SYSCON_PMC1LR_EMIF_1_CS1_SDRAM (0x0020) +#define U300_SYSCON_PMC1LR_EMIF_1_CS1_SEMI (0x0030) +#define U300_SYSCON_PMC1LR_EMIF_1_CS0_MASK (0x000C) +#define U300_SYSCON_PMC1LR_EMIF_1_CS0_STATIC (0x0000) +#define U300_SYSCON_PMC1LR_EMIF_1_CS0_NFIF (0x0004) +#define U300_SYSCON_PMC1LR_EMIF_1_CS0_SDRAM (0x0008) +#define U300_SYSCON_PMC1LR_EMIF_1_CS0_SEMI (0x000C) +#define U300_SYSCON_PMC1LR_EMIF_1_MASK (0x0003) +#define U300_SYSCON_PMC1LR_EMIF_1_STATIC (0x0000) +#define U300_SYSCON_PMC1LR_EMIF_1_SDRAM0 (0x0001) +#define U300_SYSCON_PMC1LR_EMIF_1_SDRAM1 (0x0002) +#define U300_SYSCON_PMC1LR_EMIF_1 (0x0003) +/* PAD MUX Control register 2 (HIGH) 16bit (R/W) */ +#define U300_SYSCON_PMC1HR (0x007E) +#define U300_SYSCON_PMC1HR_MASK (0xFFFF) +#define U300_SYSCON_PMC1HR_MISC_2_MASK (0xC000) +#define U300_SYSCON_PMC1HR_MISC_2_APP_GPIO (0x0000) +#define U300_SYSCON_PMC1HR_MISC_2_MSPRO (0x4000) +#define U300_SYSCON_PMC1HR_MISC_2_DSP (0x8000) +#define U300_SYSCON_PMC1HR_MISC_2_AAIF (0xC000) +#define U300_SYSCON_PMC1HR_APP_GPIO_2_MASK (0x3000) +#define U300_SYSCON_PMC1HR_APP_GPIO_2_APP_GPIO (0x0000) +#define U300_SYSCON_PMC1HR_APP_GPIO_2_NFIF (0x1000) +#define U300_SYSCON_PMC1HR_APP_GPIO_2_DSP (0x2000) +#define U300_SYSCON_PMC1HR_APP_GPIO_2_AAIF (0x3000) +#define U300_SYSCON_PMC1HR_APP_GPIO_1_MASK (0x0C00) +#define U300_SYSCON_PMC1HR_APP_GPIO_1_APP_GPIO (0x0000) +#define U300_SYSCON_PMC1HR_APP_GPIO_1_MMC (0x0400) +#define U300_SYSCON_PMC1HR_APP_GPIO_1_DSP (0x0800) +#define U300_SYSCON_PMC1HR_APP_GPIO_1_AAIF (0x0C00) +#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_MASK (0x0300) +#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_APP_GPIO (0x0000) +#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_SPI (0x0100) +#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_AAIF (0x0300) +#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_MASK (0x00C0) +#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_APP_GPIO (0x0000) +#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_SPI (0x0040) +#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_AAIF (0x00C0) +#define U300_SYSCON_PMC1HR_APP_SPI_2_MASK (0x0030) +#define U300_SYSCON_PMC1HR_APP_SPI_2_APP_GPIO (0x0000) +#define U300_SYSCON_PMC1HR_APP_SPI_2_SPI (0x0010) +#define U300_SYSCON_PMC1HR_APP_SPI_2_DSP (0x0020) +#define U300_SYSCON_PMC1HR_APP_SPI_2_AAIF (0x0030) +#define U300_SYSCON_PMC1HR_APP_UART0_2_MASK (0x000C) +#define U300_SYSCON_PMC1HR_APP_UART0_2_APP_GPIO (0x0000) +#define U300_SYSCON_PMC1HR_APP_UART0_2_UART0 (0x0004) +#define U300_SYSCON_PMC1HR_APP_UART0_2_NFIF_CS (0x0008) +#define U300_SYSCON_PMC1HR_APP_UART0_2_AAIF (0x000C) +#define U300_SYSCON_PMC1HR_APP_UART0_1_MASK (0x0003) +#define U300_SYSCON_PMC1HR_APP_UART0_1_APP_GPIO (0x0000) +#define U300_SYSCON_PMC1HR_APP_UART0_1_UART0 (0x0001) +#define U300_SYSCON_PMC1HR_APP_UART0_1_AAIF (0x0003) +/* Padmux 2 control */ +#define U300_SYSCON_PMC2R (0x100) +#define U300_SYSCON_PMC2R_APP_MISC_0_MASK (0x00C0) +#define U300_SYSCON_PMC2R_APP_MISC_0_APP_GPIO (0x0000) +#define U300_SYSCON_PMC2R_APP_MISC_0_EMIF_SDRAM (0x0040) +#define U300_SYSCON_PMC2R_APP_MISC_0_MMC (0x0080) +#define U300_SYSCON_PMC2R_APP_MISC_0_CDI2 (0x00C0) +#define U300_SYSCON_PMC2R_APP_MISC_1_MASK (0x0300) +#define U300_SYSCON_PMC2R_APP_MISC_1_APP_GPIO (0x0000) +#define U300_SYSCON_PMC2R_APP_MISC_1_EMIF_SDRAM (0x0100) +#define U300_SYSCON_PMC2R_APP_MISC_1_MMC (0x0200) +#define U300_SYSCON_PMC2R_APP_MISC_1_CDI2 (0x0300) +#define U300_SYSCON_PMC2R_APP_MISC_2_MASK (0x0C00) +#define U300_SYSCON_PMC2R_APP_MISC_2_APP_GPIO (0x0000) +#define U300_SYSCON_PMC2R_APP_MISC_2_EMIF_SDRAM (0x0400) +#define U300_SYSCON_PMC2R_APP_MISC_2_MMC (0x0800) +#define U300_SYSCON_PMC2R_APP_MISC_2_CDI2 (0x0C00) +#define U300_SYSCON_PMC2R_APP_MISC_3_MASK (0x3000) +#define U300_SYSCON_PMC2R_APP_MISC_3_APP_GPIO (0x0000) +#define U300_SYSCON_PMC2R_APP_MISC_3_EMIF_SDRAM (0x1000) +#define U300_SYSCON_PMC2R_APP_MISC_3_MMC (0x2000) +#define U300_SYSCON_PMC2R_APP_MISC_3_CDI2 (0x3000) +#define U300_SYSCON_PMC2R_APP_MISC_4_MASK (0xC000) +#define U300_SYSCON_PMC2R_APP_MISC_4_APP_GPIO (0x0000) +#define U300_SYSCON_PMC2R_APP_MISC_4_EMIF_SDRAM (0x4000) +#define U300_SYSCON_PMC2R_APP_MISC_4_MMC (0x8000) +#define U300_SYSCON_PMC2R_APP_MISC_4_ACC_GPIO (0xC000) +/* TODO: More SYSCON registers missing */ +#define U300_SYSCON_PMC3R (0x10c) +#define U300_SYSCON_PMC3R_APP_MISC_11_MASK (0xc000) +#define U300_SYSCON_PMC3R_APP_MISC_11_SPI (0x4000) +#define U300_SYSCON_PMC3R_APP_MISC_10_MASK (0x3000) +#define U300_SYSCON_PMC3R_APP_MISC_10_SPI (0x1000) +/* TODO: Missing other configs */ +#define U300_SYSCON_PMC4R (0x168) +#define U300_SYSCON_PMC4R_APP_MISC_12_MASK (0x0003) +#define U300_SYSCON_PMC4R_APP_MISC_12_APP_GPIO (0x0000) +#define U300_SYSCON_PMC4R_APP_MISC_13_MASK (0x000C) +#define U300_SYSCON_PMC4R_APP_MISC_13_CDI (0x0000) +#define U300_SYSCON_PMC4R_APP_MISC_13_SMIA (0x0004) +#define U300_SYSCON_PMC4R_APP_MISC_13_SMIA2 (0x0008) +#define U300_SYSCON_PMC4R_APP_MISC_13_APP_GPIO (0x000C) +#define U300_SYSCON_PMC4R_APP_MISC_14_MASK (0x0030) +#define U300_SYSCON_PMC4R_APP_MISC_14_CDI (0x0000) +#define U300_SYSCON_PMC4R_APP_MISC_14_SMIA (0x0010) +#define U300_SYSCON_PMC4R_APP_MISC_14_CDI2 (0x0020) +#define U300_SYSCON_PMC4R_APP_MISC_14_APP_GPIO (0x0030) +#define U300_SYSCON_PMC4R_APP_MISC_16_MASK (0x0300) +#define U300_SYSCON_PMC4R_APP_MISC_16_APP_GPIO_13 (0x0000) +#define U300_SYSCON_PMC4R_APP_MISC_16_APP_UART1_CTS (0x0100) +#define U300_SYSCON_PMC4R_APP_MISC_16_EMIF_1_STATIC_CS5_N (0x0200) -- 1.7.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/