diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-imx23.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-imx23.c | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-imx23.c b/drivers/pinctrl/pinctrl-imx23.c new file mode 100644 index 000000000000..75d3eff94296 --- /dev/null +++ b/drivers/pinctrl/pinctrl-imx23.c @@ -0,0 +1,305 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> +#include "pinctrl-mxs.h" + +enum imx23_pin_enum { + GPMI_D00 = PINID(0, 0), + GPMI_D01 = PINID(0, 1), + GPMI_D02 = PINID(0, 2), + GPMI_D03 = PINID(0, 3), + GPMI_D04 = PINID(0, 4), + GPMI_D05 = PINID(0, 5), + GPMI_D06 = PINID(0, 6), + GPMI_D07 = PINID(0, 7), + GPMI_D08 = PINID(0, 8), + GPMI_D09 = PINID(0, 9), + GPMI_D10 = PINID(0, 10), + GPMI_D11 = PINID(0, 11), + GPMI_D12 = PINID(0, 12), + GPMI_D13 = PINID(0, 13), + GPMI_D14 = PINID(0, 14), + GPMI_D15 = PINID(0, 15), + GPMI_CLE = PINID(0, 16), + GPMI_ALE = PINID(0, 17), + GPMI_CE2N = PINID(0, 18), + GPMI_RDY0 = PINID(0, 19), + GPMI_RDY1 = PINID(0, 20), + GPMI_RDY2 = PINID(0, 21), + GPMI_RDY3 = PINID(0, 22), + GPMI_WPN = PINID(0, 23), + GPMI_WRN = PINID(0, 24), + GPMI_RDN = PINID(0, 25), + AUART1_CTS = PINID(0, 26), + AUART1_RTS = PINID(0, 27), + AUART1_RX = PINID(0, 28), + AUART1_TX = PINID(0, 29), + I2C_SCL = PINID(0, 30), + I2C_SDA = PINID(0, 31), + LCD_D00 = PINID(1, 0), + LCD_D01 = PINID(1, 1), + LCD_D02 = PINID(1, 2), + LCD_D03 = PINID(1, 3), + LCD_D04 = PINID(1, 4), + LCD_D05 = PINID(1, 5), + LCD_D06 = PINID(1, 6), + LCD_D07 = PINID(1, 7), + LCD_D08 = PINID(1, 8), + LCD_D09 = PINID(1, 9), + LCD_D10 = PINID(1, 10), + LCD_D11 = PINID(1, 11), + LCD_D12 = PINID(1, 12), + LCD_D13 = PINID(1, 13), + LCD_D14 = PINID(1, 14), + LCD_D15 = PINID(1, 15), + LCD_D16 = PINID(1, 16), + LCD_D17 = PINID(1, 17), + LCD_RESET = PINID(1, 18), + LCD_RS = PINID(1, 19), + LCD_WR = PINID(1, 20), + LCD_CS = PINID(1, 21), + LCD_DOTCK = PINID(1, 22), + LCD_ENABLE = PINID(1, 23), + LCD_HSYNC = PINID(1, 24), + LCD_VSYNC = PINID(1, 25), + PWM0 = PINID(1, 26), + PWM1 = PINID(1, 27), + PWM2 = PINID(1, 28), + PWM3 = PINID(1, 29), + PWM4 = PINID(1, 30), + SSP1_CMD = PINID(2, 0), + SSP1_DETECT = PINID(2, 1), + SSP1_DATA0 = PINID(2, 2), + SSP1_DATA1 = PINID(2, 3), + SSP1_DATA2 = PINID(2, 4), + SSP1_DATA3 = PINID(2, 5), + SSP1_SCK = PINID(2, 6), + ROTARYA = PINID(2, 7), + ROTARYB = PINID(2, 8), + EMI_A00 = PINID(2, 9), + EMI_A01 = PINID(2, 10), + EMI_A02 = PINID(2, 11), + EMI_A03 = PINID(2, 12), + EMI_A04 = PINID(2, 13), + EMI_A05 = PINID(2, 14), + EMI_A06 = PINID(2, 15), + EMI_A07 = PINID(2, 16), + EMI_A08 = PINID(2, 17), + EMI_A09 = PINID(2, 18), + EMI_A10 = PINID(2, 19), + EMI_A11 = PINID(2, 20), + EMI_A12 = PINID(2, 21), + EMI_BA0 = PINID(2, 22), + EMI_BA1 = PINID(2, 23), + EMI_CASN = PINID(2, 24), + EMI_CE0N = PINID(2, 25), + EMI_CE1N = PINID(2, 26), + GPMI_CE1N = PINID(2, 27), + GPMI_CE0N = PINID(2, 28), + EMI_CKE = PINID(2, 29), + EMI_RASN = PINID(2, 30), + EMI_WEN = PINID(2, 31), + EMI_D00 = PINID(3, 0), + EMI_D01 = PINID(3, 1), + EMI_D02 = PINID(3, 2), + EMI_D03 = PINID(3, 3), + EMI_D04 = PINID(3, 4), + EMI_D05 = PINID(3, 5), + EMI_D06 = PINID(3, 6), + EMI_D07 = PINID(3, 7), + EMI_D08 = PINID(3, 8), + EMI_D09 = PINID(3, 9), + EMI_D10 = PINID(3, 10), + EMI_D11 = PINID(3, 11), + EMI_D12 = PINID(3, 12), + EMI_D13 = PINID(3, 13), + EMI_D14 = PINID(3, 14), + EMI_D15 = PINID(3, 15), + EMI_DQM0 = PINID(3, 16), + EMI_DQM1 = PINID(3, 17), + EMI_DQS0 = PINID(3, 18), + EMI_DQS1 = PINID(3, 19), + EMI_CLK = PINID(3, 20), + EMI_CLKN = PINID(3, 21), +}; + +static const struct pinctrl_pin_desc imx23_pins[] = { + MXS_PINCTRL_PIN(GPMI_D00), + MXS_PINCTRL_PIN(GPMI_D01), + MXS_PINCTRL_PIN(GPMI_D02), + MXS_PINCTRL_PIN(GPMI_D03), + MXS_PINCTRL_PIN(GPMI_D04), + MXS_PINCTRL_PIN(GPMI_D05), + MXS_PINCTRL_PIN(GPMI_D06), + MXS_PINCTRL_PIN(GPMI_D07), + MXS_PINCTRL_PIN(GPMI_D08), + MXS_PINCTRL_PIN(GPMI_D09), + MXS_PINCTRL_PIN(GPMI_D10), + MXS_PINCTRL_PIN(GPMI_D11), + MXS_PINCTRL_PIN(GPMI_D12), + MXS_PINCTRL_PIN(GPMI_D13), + MXS_PINCTRL_PIN(GPMI_D14), + MXS_PINCTRL_PIN(GPMI_D15), + MXS_PINCTRL_PIN(GPMI_CLE), + MXS_PINCTRL_PIN(GPMI_ALE), + MXS_PINCTRL_PIN(GPMI_CE2N), + MXS_PINCTRL_PIN(GPMI_RDY0), + MXS_PINCTRL_PIN(GPMI_RDY1), + MXS_PINCTRL_PIN(GPMI_RDY2), + MXS_PINCTRL_PIN(GPMI_RDY3), + MXS_PINCTRL_PIN(GPMI_WPN), + MXS_PINCTRL_PIN(GPMI_WRN), + MXS_PINCTRL_PIN(GPMI_RDN), + MXS_PINCTRL_PIN(AUART1_CTS), + MXS_PINCTRL_PIN(AUART1_RTS), + MXS_PINCTRL_PIN(AUART1_RX), + MXS_PINCTRL_PIN(AUART1_TX), + MXS_PINCTRL_PIN(I2C_SCL), + MXS_PINCTRL_PIN(I2C_SDA), + MXS_PINCTRL_PIN(LCD_D00), + MXS_PINCTRL_PIN(LCD_D01), + MXS_PINCTRL_PIN(LCD_D02), + MXS_PINCTRL_PIN(LCD_D03), + MXS_PINCTRL_PIN(LCD_D04), + MXS_PINCTRL_PIN(LCD_D05), + MXS_PINCTRL_PIN(LCD_D06), + MXS_PINCTRL_PIN(LCD_D07), + MXS_PINCTRL_PIN(LCD_D08), + MXS_PINCTRL_PIN(LCD_D09), + MXS_PINCTRL_PIN(LCD_D10), + MXS_PINCTRL_PIN(LCD_D11), + MXS_PINCTRL_PIN(LCD_D12), + MXS_PINCTRL_PIN(LCD_D13), + MXS_PINCTRL_PIN(LCD_D14), + MXS_PINCTRL_PIN(LCD_D15), + MXS_PINCTRL_PIN(LCD_D16), + MXS_PINCTRL_PIN(LCD_D17), + MXS_PINCTRL_PIN(LCD_RESET), + MXS_PINCTRL_PIN(LCD_RS), + MXS_PINCTRL_PIN(LCD_WR), + MXS_PINCTRL_PIN(LCD_CS), + MXS_PINCTRL_PIN(LCD_DOTCK), + MXS_PINCTRL_PIN(LCD_ENABLE), + MXS_PINCTRL_PIN(LCD_HSYNC), + MXS_PINCTRL_PIN(LCD_VSYNC), + MXS_PINCTRL_PIN(PWM0), + MXS_PINCTRL_PIN(PWM1), + MXS_PINCTRL_PIN(PWM2), + MXS_PINCTRL_PIN(PWM3), + MXS_PINCTRL_PIN(PWM4), + MXS_PINCTRL_PIN(SSP1_CMD), + MXS_PINCTRL_PIN(SSP1_DETECT), + MXS_PINCTRL_PIN(SSP1_DATA0), + MXS_PINCTRL_PIN(SSP1_DATA1), + MXS_PINCTRL_PIN(SSP1_DATA2), + MXS_PINCTRL_PIN(SSP1_DATA3), + MXS_PINCTRL_PIN(SSP1_SCK), + MXS_PINCTRL_PIN(ROTARYA), + MXS_PINCTRL_PIN(ROTARYB), + MXS_PINCTRL_PIN(EMI_A00), + MXS_PINCTRL_PIN(EMI_A01), + MXS_PINCTRL_PIN(EMI_A02), + MXS_PINCTRL_PIN(EMI_A03), + MXS_PINCTRL_PIN(EMI_A04), + MXS_PINCTRL_PIN(EMI_A05), + MXS_PINCTRL_PIN(EMI_A06), + MXS_PINCTRL_PIN(EMI_A07), + MXS_PINCTRL_PIN(EMI_A08), + MXS_PINCTRL_PIN(EMI_A09), + MXS_PINCTRL_PIN(EMI_A10), + MXS_PINCTRL_PIN(EMI_A11), + MXS_PINCTRL_PIN(EMI_A12), + MXS_PINCTRL_PIN(EMI_BA0), + MXS_PINCTRL_PIN(EMI_BA1), + MXS_PINCTRL_PIN(EMI_CASN), + MXS_PINCTRL_PIN(EMI_CE0N), + MXS_PINCTRL_PIN(EMI_CE1N), + MXS_PINCTRL_PIN(GPMI_CE1N), + MXS_PINCTRL_PIN(GPMI_CE0N), + MXS_PINCTRL_PIN(EMI_CKE), + MXS_PINCTRL_PIN(EMI_RASN), + MXS_PINCTRL_PIN(EMI_WEN), + MXS_PINCTRL_PIN(EMI_D00), + MXS_PINCTRL_PIN(EMI_D01), + MXS_PINCTRL_PIN(EMI_D02), + MXS_PINCTRL_PIN(EMI_D03), + MXS_PINCTRL_PIN(EMI_D04), + MXS_PINCTRL_PIN(EMI_D05), + MXS_PINCTRL_PIN(EMI_D06), + MXS_PINCTRL_PIN(EMI_D07), + MXS_PINCTRL_PIN(EMI_D08), + MXS_PINCTRL_PIN(EMI_D09), + MXS_PINCTRL_PIN(EMI_D10), + MXS_PINCTRL_PIN(EMI_D11), + MXS_PINCTRL_PIN(EMI_D12), + MXS_PINCTRL_PIN(EMI_D13), + MXS_PINCTRL_PIN(EMI_D14), + MXS_PINCTRL_PIN(EMI_D15), + MXS_PINCTRL_PIN(EMI_DQM0), + MXS_PINCTRL_PIN(EMI_DQM1), + MXS_PINCTRL_PIN(EMI_DQS0), + MXS_PINCTRL_PIN(EMI_DQS1), + MXS_PINCTRL_PIN(EMI_CLK), + MXS_PINCTRL_PIN(EMI_CLKN), +}; + +static struct mxs_regs imx23_regs = { + .muxsel = 0x100, + .drive = 0x200, + .pull = 0x400, +}; + +static struct mxs_pinctrl_soc_data imx23_pinctrl_data = { + .regs = &imx23_regs, + .pins = imx23_pins, + .npins = ARRAY_SIZE(imx23_pins), +}; + +static int __devinit imx23_pinctrl_probe(struct platform_device *pdev) +{ + return mxs_pinctrl_probe(pdev, &imx23_pinctrl_data); +} + +static struct of_device_id imx23_pinctrl_of_match[] __devinitdata = { + { .compatible = "fsl,imx23-pinctrl", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, imx23_pinctrl_of_match); + +static struct platform_driver imx23_pinctrl_driver = { + .driver = { + .name = "imx23-pinctrl", + .owner = THIS_MODULE, + .of_match_table = imx23_pinctrl_of_match, + }, + .probe = imx23_pinctrl_probe, + .remove = __devexit_p(mxs_pinctrl_remove), +}; + +static int __init imx23_pinctrl_init(void) +{ + return platform_driver_register(&imx23_pinctrl_driver); +} +arch_initcall(imx23_pinctrl_init); + +static void __exit imx23_pinctrl_exit(void) +{ + platform_driver_unregister(&imx23_pinctrl_driver); +} +module_exit(imx23_pinctrl_exit); + +MODULE_AUTHOR("Shawn Guo <shawn.guo@linaro.org>"); +MODULE_DESCRIPTION("Freescale i.MX23 pinctrl driver"); +MODULE_LICENSE("GPL v2"); |