diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-imx28.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-imx28.c | 421 |
1 files changed, 421 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-imx28.c b/drivers/pinctrl/pinctrl-imx28.c new file mode 100644 index 000000000000..b973026811a2 --- /dev/null +++ b/drivers/pinctrl/pinctrl-imx28.c @@ -0,0 +1,421 @@ +/* + * 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 imx28_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_CE0N = PINID(0, 16), + GPMI_CE1N = PINID(0, 17), + GPMI_CE2N = PINID(0, 18), + GPMI_CE3N = PINID(0, 19), + GPMI_RDY0 = PINID(0, 20), + GPMI_RDY1 = PINID(0, 21), + GPMI_RDY2 = PINID(0, 22), + GPMI_RDY3 = PINID(0, 23), + GPMI_RDN = PINID(0, 24), + GPMI_WRN = PINID(0, 25), + GPMI_ALE = PINID(0, 26), + GPMI_CLE = PINID(0, 27), + GPMI_RESETN = PINID(0, 28), + 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_D18 = PINID(1, 18), + LCD_D19 = PINID(1, 19), + LCD_D20 = PINID(1, 20), + LCD_D21 = PINID(1, 21), + LCD_D22 = PINID(1, 22), + LCD_D23 = PINID(1, 23), + LCD_RD_E = PINID(1, 24), + LCD_WR_RWN = PINID(1, 25), + LCD_RS = PINID(1, 26), + LCD_CS = PINID(1, 27), + LCD_VSYNC = PINID(1, 28), + LCD_HSYNC = PINID(1, 29), + LCD_DOTCLK = PINID(1, 30), + LCD_ENABLE = PINID(1, 31), + SSP0_DATA0 = PINID(2, 0), + SSP0_DATA1 = PINID(2, 1), + SSP0_DATA2 = PINID(2, 2), + SSP0_DATA3 = PINID(2, 3), + SSP0_DATA4 = PINID(2, 4), + SSP0_DATA5 = PINID(2, 5), + SSP0_DATA6 = PINID(2, 6), + SSP0_DATA7 = PINID(2, 7), + SSP0_CMD = PINID(2, 8), + SSP0_DETECT = PINID(2, 9), + SSP0_SCK = PINID(2, 10), + SSP1_SCK = PINID(2, 12), + SSP1_CMD = PINID(2, 13), + SSP1_DATA0 = PINID(2, 14), + SSP1_DATA3 = PINID(2, 15), + SSP2_SCK = PINID(2, 16), + SSP2_MOSI = PINID(2, 17), + SSP2_MISO = PINID(2, 18), + SSP2_SS0 = PINID(2, 19), + SSP2_SS1 = PINID(2, 20), + SSP2_SS2 = PINID(2, 21), + SSP3_SCK = PINID(2, 24), + SSP3_MOSI = PINID(2, 25), + SSP3_MISO = PINID(2, 26), + SSP3_SS0 = PINID(2, 27), + AUART0_RX = PINID(3, 0), + AUART0_TX = PINID(3, 1), + AUART0_CTS = PINID(3, 2), + AUART0_RTS = PINID(3, 3), + AUART1_RX = PINID(3, 4), + AUART1_TX = PINID(3, 5), + AUART1_CTS = PINID(3, 6), + AUART1_RTS = PINID(3, 7), + AUART2_RX = PINID(3, 8), + AUART2_TX = PINID(3, 9), + AUART2_CTS = PINID(3, 10), + AUART2_RTS = PINID(3, 11), + AUART3_RX = PINID(3, 12), + AUART3_TX = PINID(3, 13), + AUART3_CTS = PINID(3, 14), + AUART3_RTS = PINID(3, 15), + PWM0 = PINID(3, 16), + PWM1 = PINID(3, 17), + PWM2 = PINID(3, 18), + SAIF0_MCLK = PINID(3, 20), + SAIF0_LRCLK = PINID(3, 21), + SAIF0_BITCLK = PINID(3, 22), + SAIF0_SDATA0 = PINID(3, 23), + I2C0_SCL = PINID(3, 24), + I2C0_SDA = PINID(3, 25), + SAIF1_SDATA0 = PINID(3, 26), + SPDIF = PINID(3, 27), + PWM3 = PINID(3, 28), + PWM4 = PINID(3, 29), + LCD_RESET = PINID(3, 30), + ENET0_MDC = PINID(4, 0), + ENET0_MDIO = PINID(4, 1), + ENET0_RX_EN = PINID(4, 2), + ENET0_RXD0 = PINID(4, 3), + ENET0_RXD1 = PINID(4, 4), + ENET0_TX_CLK = PINID(4, 5), + ENET0_TX_EN = PINID(4, 6), + ENET0_TXD0 = PINID(4, 7), + ENET0_TXD1 = PINID(4, 8), + ENET0_RXD2 = PINID(4, 9), + ENET0_RXD3 = PINID(4, 10), + ENET0_TXD2 = PINID(4, 11), + ENET0_TXD3 = PINID(4, 12), + ENET0_RX_CLK = PINID(4, 13), + ENET0_COL = PINID(4, 14), + ENET0_CRS = PINID(4, 15), + ENET_CLK = PINID(4, 16), + JTAG_RTCK = PINID(4, 20), + EMI_D00 = PINID(5, 0), + EMI_D01 = PINID(5, 1), + EMI_D02 = PINID(5, 2), + EMI_D03 = PINID(5, 3), + EMI_D04 = PINID(5, 4), + EMI_D05 = PINID(5, 5), + EMI_D06 = PINID(5, 6), + EMI_D07 = PINID(5, 7), + EMI_D08 = PINID(5, 8), + EMI_D09 = PINID(5, 9), + EMI_D10 = PINID(5, 10), + EMI_D11 = PINID(5, 11), + EMI_D12 = PINID(5, 12), + EMI_D13 = PINID(5, 13), + EMI_D14 = PINID(5, 14), + EMI_D15 = PINID(5, 15), + EMI_ODT0 = PINID(5, 16), + EMI_DQM0 = PINID(5, 17), + EMI_ODT1 = PINID(5, 18), + EMI_DQM1 = PINID(5, 19), + EMI_DDR_OPEN_FB = PINID(5, 20), + EMI_CLK = PINID(5, 21), + EMI_DQS0 = PINID(5, 22), + EMI_DQS1 = PINID(5, 23), + EMI_DDR_OPEN = PINID(5, 26), + EMI_A00 = PINID(6, 0), + EMI_A01 = PINID(6, 1), + EMI_A02 = PINID(6, 2), + EMI_A03 = PINID(6, 3), + EMI_A04 = PINID(6, 4), + EMI_A05 = PINID(6, 5), + EMI_A06 = PINID(6, 6), + EMI_A07 = PINID(6, 7), + EMI_A08 = PINID(6, 8), + EMI_A09 = PINID(6, 9), + EMI_A10 = PINID(6, 10), + EMI_A11 = PINID(6, 11), + EMI_A12 = PINID(6, 12), + EMI_A13 = PINID(6, 13), + EMI_A14 = PINID(6, 14), + EMI_BA0 = PINID(6, 16), + EMI_BA1 = PINID(6, 17), + EMI_BA2 = PINID(6, 18), + EMI_CASN = PINID(6, 19), + EMI_RASN = PINID(6, 20), + EMI_WEN = PINID(6, 21), + EMI_CE0N = PINID(6, 22), + EMI_CE1N = PINID(6, 23), + EMI_CKE = PINID(6, 24), +}; + +static const struct pinctrl_pin_desc imx28_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_CE0N), + MXS_PINCTRL_PIN(GPMI_CE1N), + MXS_PINCTRL_PIN(GPMI_CE2N), + MXS_PINCTRL_PIN(GPMI_CE3N), + MXS_PINCTRL_PIN(GPMI_RDY0), + MXS_PINCTRL_PIN(GPMI_RDY1), + MXS_PINCTRL_PIN(GPMI_RDY2), + MXS_PINCTRL_PIN(GPMI_RDY3), + MXS_PINCTRL_PIN(GPMI_RDN), + MXS_PINCTRL_PIN(GPMI_WRN), + MXS_PINCTRL_PIN(GPMI_ALE), + MXS_PINCTRL_PIN(GPMI_CLE), + MXS_PINCTRL_PIN(GPMI_RESETN), + 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_D18), + MXS_PINCTRL_PIN(LCD_D19), + MXS_PINCTRL_PIN(LCD_D20), + MXS_PINCTRL_PIN(LCD_D21), + MXS_PINCTRL_PIN(LCD_D22), + MXS_PINCTRL_PIN(LCD_D23), + MXS_PINCTRL_PIN(LCD_RD_E), + MXS_PINCTRL_PIN(LCD_WR_RWN), + MXS_PINCTRL_PIN(LCD_RS), + MXS_PINCTRL_PIN(LCD_CS), + MXS_PINCTRL_PIN(LCD_VSYNC), + MXS_PINCTRL_PIN(LCD_HSYNC), + MXS_PINCTRL_PIN(LCD_DOTCLK), + MXS_PINCTRL_PIN(LCD_ENABLE), + MXS_PINCTRL_PIN(SSP0_DATA0), + MXS_PINCTRL_PIN(SSP0_DATA1), + MXS_PINCTRL_PIN(SSP0_DATA2), + MXS_PINCTRL_PIN(SSP0_DATA3), + MXS_PINCTRL_PIN(SSP0_DATA4), + MXS_PINCTRL_PIN(SSP0_DATA5), + MXS_PINCTRL_PIN(SSP0_DATA6), + MXS_PINCTRL_PIN(SSP0_DATA7), + MXS_PINCTRL_PIN(SSP0_CMD), + MXS_PINCTRL_PIN(SSP0_DETECT), + MXS_PINCTRL_PIN(SSP0_SCK), + MXS_PINCTRL_PIN(SSP1_SCK), + MXS_PINCTRL_PIN(SSP1_CMD), + MXS_PINCTRL_PIN(SSP1_DATA0), + MXS_PINCTRL_PIN(SSP1_DATA3), + MXS_PINCTRL_PIN(SSP2_SCK), + MXS_PINCTRL_PIN(SSP2_MOSI), + MXS_PINCTRL_PIN(SSP2_MISO), + MXS_PINCTRL_PIN(SSP2_SS0), + MXS_PINCTRL_PIN(SSP2_SS1), + MXS_PINCTRL_PIN(SSP2_SS2), + MXS_PINCTRL_PIN(SSP3_SCK), + MXS_PINCTRL_PIN(SSP3_MOSI), + MXS_PINCTRL_PIN(SSP3_MISO), + MXS_PINCTRL_PIN(SSP3_SS0), + MXS_PINCTRL_PIN(AUART0_RX), + MXS_PINCTRL_PIN(AUART0_TX), + MXS_PINCTRL_PIN(AUART0_CTS), + MXS_PINCTRL_PIN(AUART0_RTS), + MXS_PINCTRL_PIN(AUART1_RX), + MXS_PINCTRL_PIN(AUART1_TX), + MXS_PINCTRL_PIN(AUART1_CTS), + MXS_PINCTRL_PIN(AUART1_RTS), + MXS_PINCTRL_PIN(AUART2_RX), + MXS_PINCTRL_PIN(AUART2_TX), + MXS_PINCTRL_PIN(AUART2_CTS), + MXS_PINCTRL_PIN(AUART2_RTS), + MXS_PINCTRL_PIN(AUART3_RX), + MXS_PINCTRL_PIN(AUART3_TX), + MXS_PINCTRL_PIN(AUART3_CTS), + MXS_PINCTRL_PIN(AUART3_RTS), + MXS_PINCTRL_PIN(PWM0), + MXS_PINCTRL_PIN(PWM1), + MXS_PINCTRL_PIN(PWM2), + MXS_PINCTRL_PIN(SAIF0_MCLK), + MXS_PINCTRL_PIN(SAIF0_LRCLK), + MXS_PINCTRL_PIN(SAIF0_BITCLK), + MXS_PINCTRL_PIN(SAIF0_SDATA0), + MXS_PINCTRL_PIN(I2C0_SCL), + MXS_PINCTRL_PIN(I2C0_SDA), + MXS_PINCTRL_PIN(SAIF1_SDATA0), + MXS_PINCTRL_PIN(SPDIF), + MXS_PINCTRL_PIN(PWM3), + MXS_PINCTRL_PIN(PWM4), + MXS_PINCTRL_PIN(LCD_RESET), + MXS_PINCTRL_PIN(ENET0_MDC), + MXS_PINCTRL_PIN(ENET0_MDIO), + MXS_PINCTRL_PIN(ENET0_RX_EN), + MXS_PINCTRL_PIN(ENET0_RXD0), + MXS_PINCTRL_PIN(ENET0_RXD1), + MXS_PINCTRL_PIN(ENET0_TX_CLK), + MXS_PINCTRL_PIN(ENET0_TX_EN), + MXS_PINCTRL_PIN(ENET0_TXD0), + MXS_PINCTRL_PIN(ENET0_TXD1), + MXS_PINCTRL_PIN(ENET0_RXD2), + MXS_PINCTRL_PIN(ENET0_RXD3), + MXS_PINCTRL_PIN(ENET0_TXD2), + MXS_PINCTRL_PIN(ENET0_TXD3), + MXS_PINCTRL_PIN(ENET0_RX_CLK), + MXS_PINCTRL_PIN(ENET0_COL), + MXS_PINCTRL_PIN(ENET0_CRS), + MXS_PINCTRL_PIN(ENET_CLK), + MXS_PINCTRL_PIN(JTAG_RTCK), + 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_ODT0), + MXS_PINCTRL_PIN(EMI_DQM0), + MXS_PINCTRL_PIN(EMI_ODT1), + MXS_PINCTRL_PIN(EMI_DQM1), + MXS_PINCTRL_PIN(EMI_DDR_OPEN_FB), + MXS_PINCTRL_PIN(EMI_CLK), + MXS_PINCTRL_PIN(EMI_DQS0), + MXS_PINCTRL_PIN(EMI_DQS1), + MXS_PINCTRL_PIN(EMI_DDR_OPEN), + 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_A13), + MXS_PINCTRL_PIN(EMI_A14), + MXS_PINCTRL_PIN(EMI_BA0), + MXS_PINCTRL_PIN(EMI_BA1), + MXS_PINCTRL_PIN(EMI_BA2), + MXS_PINCTRL_PIN(EMI_CASN), + MXS_PINCTRL_PIN(EMI_RASN), + MXS_PINCTRL_PIN(EMI_WEN), + MXS_PINCTRL_PIN(EMI_CE0N), + MXS_PINCTRL_PIN(EMI_CE1N), + MXS_PINCTRL_PIN(EMI_CKE), +}; + +static struct mxs_regs imx28_regs = { + .muxsel = 0x100, + .drive = 0x300, + .pull = 0x600, +}; + +static struct mxs_pinctrl_soc_data imx28_pinctrl_data = { + .regs = &imx28_regs, + .pins = imx28_pins, + .npins = ARRAY_SIZE(imx28_pins), +}; + +static int __devinit imx28_pinctrl_probe(struct platform_device *pdev) +{ + return mxs_pinctrl_probe(pdev, &imx28_pinctrl_data); +} + +static struct of_device_id imx28_pinctrl_of_match[] __devinitdata = { + { .compatible = "fsl,imx28-pinctrl", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, imx28_pinctrl_of_match); + +static struct platform_driver imx28_pinctrl_driver = { + .driver = { + .name = "imx28-pinctrl", + .owner = THIS_MODULE, + .of_match_table = imx28_pinctrl_of_match, + }, + .probe = imx28_pinctrl_probe, + .remove = __devexit_p(mxs_pinctrl_remove), +}; + +static int __init imx28_pinctrl_init(void) +{ + return platform_driver_register(&imx28_pinctrl_driver); +} +arch_initcall(imx28_pinctrl_init); + +static void __exit imx28_pinctrl_exit(void) +{ + platform_driver_unregister(&imx28_pinctrl_driver); +} +module_exit(imx28_pinctrl_exit); + +MODULE_AUTHOR("Shawn Guo <shawn.guo@linaro.org>"); +MODULE_DESCRIPTION("Freescale i.MX28 pinctrl driver"); +MODULE_LICENSE("GPL v2"); |