| // SPDX-License-Identifier: GPL-2.0+ |
| // |
| // Freescale i.MX28 pinctrl driver |
| // |
| // Author: Shawn Guo <shawn.guo@linaro.org> |
| // Copyright 2012 Freescale Semiconductor, Inc. |
| |
| #include <linux/init.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 const 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 imx28_pinctrl_probe(struct platform_device *pdev) |
| { |
| return mxs_pinctrl_probe(pdev, &imx28_pinctrl_data); |
| } |
| |
| static const struct of_device_id imx28_pinctrl_of_match[] = { |
| { .compatible = "fsl,imx28-pinctrl", }, |
| { /* sentinel */ } |
| }; |
| |
| static struct platform_driver imx28_pinctrl_driver = { |
| .driver = { |
| .name = "imx28-pinctrl", |
| .suppress_bind_attrs = true, |
| .of_match_table = imx28_pinctrl_of_match, |
| }, |
| .probe = imx28_pinctrl_probe, |
| }; |
| |
| static int __init imx28_pinctrl_init(void) |
| { |
| return platform_driver_register(&imx28_pinctrl_driver); |
| } |
| postcore_initcall(imx28_pinctrl_init); |