[PATCH v3 05/10] pinctrl: add imx7d support

Zhi Li lznuaa at gmail.com
Mon Apr 27 08:20:00 PDT 2015


On Mon, Apr 27, 2015 at 9:16 AM, Shawn Guo <shawn.guo at linaro.org> wrote:
> On Sat, Apr 18, 2015 at 05:28:50AM +0800, Frank.Li at freescale.com wrote:
>> From: Frank Li <Frank.Li at freescale.com>
>>
>> Add i.MX7D pinctrl driver support
>>
>> Signed-off-by: Frank Li <Frank.Li at freescale.com>
>> Signed-off-by: Anson Huang <b20788 at freescale.com>
>> ---
>>  drivers/pinctrl/freescale/Kconfig         |   7 +
>>  drivers/pinctrl/freescale/Makefile        |   1 +
>>  drivers/pinctrl/freescale/pinctrl-imx.c   |   3 +-
>>  drivers/pinctrl/freescale/pinctrl-imx.h   |   1 +
>>  drivers/pinctrl/freescale/pinctrl-imx7d.c | 411 ++++++++++++++++++++++++++++++
>>  5 files changed, 421 insertions(+), 2 deletions(-)
>>  create mode 100644 drivers/pinctrl/freescale/pinctrl-imx7d.c
>>
>> diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig
>> index 16aac38..12ef544 100644
>> --- a/drivers/pinctrl/freescale/Kconfig
>> +++ b/drivers/pinctrl/freescale/Kconfig
>> @@ -87,6 +87,13 @@ config PINCTRL_IMX6SX
>>       help
>>         Say Y here to enable the imx6sx pinctrl driver
>>
>> +config PINCTRL_IMX7D
>> +     bool "IMX7D pinctrl driver"
>> +     depends on SOC_IMX7D
>> +     select PINCTRL_IMX
>> +     help
>> +       Say Y here to enable the imx7d pinctrl driver
>> +
>>  config PINCTRL_VF610
>>       bool "Freescale Vybrid VF610 pinctrl driver"
>>       depends on SOC_VF610
>> diff --git a/drivers/pinctrl/freescale/Makefile b/drivers/pinctrl/freescale/Makefile
>> index bba73c2..343cb43 100644
>> --- a/drivers/pinctrl/freescale/Makefile
>> +++ b/drivers/pinctrl/freescale/Makefile
>> @@ -12,6 +12,7 @@ obj-$(CONFIG_PINCTRL_IMX6Q) += pinctrl-imx6q.o
>>  obj-$(CONFIG_PINCTRL_IMX6Q)  += pinctrl-imx6dl.o
>>  obj-$(CONFIG_PINCTRL_IMX6SL) += pinctrl-imx6sl.o
>>  obj-$(CONFIG_PINCTRL_IMX6SX) += pinctrl-imx6sx.o
>> +obj-$(CONFIG_PINCTRL_IMX7D)  += pinctrl-imx7d.o
>>  obj-$(CONFIG_PINCTRL_VF610)  += pinctrl-vf610.o
>>  obj-$(CONFIG_PINCTRL_MXS)    += pinctrl-mxs.o
>>  obj-$(CONFIG_PINCTRL_IMX23)  += pinctrl-imx23.o
>> diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
>> index e261f1c..af3e9ae 100644
>> --- a/drivers/pinctrl/freescale/pinctrl-imx.c
>> +++ b/drivers/pinctrl/freescale/pinctrl-imx.c
>> @@ -580,7 +580,6 @@ static int imx_pinctrl_parse_functions(struct device_node *np,
>>       struct device_node *child;
>>       struct imx_pmx_func *func;
>>       struct imx_pin_group *grp;
>> -     static u32 grp_index;
>>       u32 i = 0;
>>
>>       dev_dbg(info->dev, "parse function(%d): %s\n", index, np->name);
>> @@ -599,7 +598,7 @@ static int imx_pinctrl_parse_functions(struct device_node *np,
>>
>>       for_each_child_of_node(np, child) {
>>               func->groups[i] = child->name;
>> -             grp = &info->groups[grp_index++];
>> +             grp = &info->groups[info->grp_index++];
>>               imx_pinctrl_parse_groups(child, grp, info, i++);
>>       }
>>
>> diff --git a/drivers/pinctrl/freescale/pinctrl-imx.h b/drivers/pinctrl/freescale/pinctrl-imx.h
>> index 49e55d3..09b0458 100644
>> --- a/drivers/pinctrl/freescale/pinctrl-imx.h
>> +++ b/drivers/pinctrl/freescale/pinctrl-imx.h
>> @@ -81,6 +81,7 @@ struct imx_pinctrl_soc_info {
>>       struct imx_pmx_func *functions;
>>       unsigned int nfunctions;
>>       unsigned int flags;
>> +     unsigned int grp_index;
>
> How is this grp_index change related to imx7d pinctrl support?
>
>>  };
>>
>>  #define SHARE_MUX_CONF_REG   0x1
>> diff --git a/drivers/pinctrl/freescale/pinctrl-imx7d.c b/drivers/pinctrl/freescale/pinctrl-imx7d.c
>> new file mode 100644
>> index 0000000..d9011c6
>> --- /dev/null
>> +++ b/drivers/pinctrl/freescale/pinctrl-imx7d.c
>> @@ -0,0 +1,411 @@
>> +/*
>> + * Copyright (C) 2014-2015 Freescale Semiconductor, Inc.
>> + *
>> + * 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 imx7d_pads {
>> +     MX7D_PAD_RESERVE0 = 0,
>> +     MX7D_PAD_RESERVE1 = 1,
>> +     MX7D_PAD_RESERVE2 = 2,
>> +     MX7D_PAD_RESERVE3 = 3,
>> +     MX7D_PAD_RESERVE4 = 4,
>> +     MX7D_PAD_GPIO1_IO08 = 5,
>> +     MX7D_PAD_GPIO1_IO09 = 6,
>> +     MX7D_PAD_GPIO1_IO10 = 7,
>
> ...
>
>> +     MX7D_PAD_GPIO1_IO11 = 8,
>> +     MX7D_PAD_GPIO1_IO12 = 9,
>> +     MX7D_PAD_GPIO1_IO13 = 10,
>> +     MX7D_PAD_GPIO1_IO14 = 11,
>> +     MX7D_PAD_GPIO1_IO15 = 12,
>> +     MX7D_PAD_EPDC_DATA00 = 13,
>> +     MX7D_PAD_EPDC_DATA01 = 14,
>> +     MX7D_PAD_EPDC_DATA02 = 15,
>> +     MX7D_PAD_EPDC_DATA03 = 16,
>> +     MX7D_PAD_EPDC_DATA04 = 17,
>> +     MX7D_PAD_EPDC_DATA05 = 18,
>> +     MX7D_PAD_EPDC_DATA06 = 19,
>> +     MX7D_PAD_EPDC_DATA07 = 20,
>> +     MX7D_PAD_EPDC_DATA08 = 21,
>> +     MX7D_PAD_EPDC_DATA09 = 22,
>> +     MX7D_PAD_EPDC_DATA10 = 23,
>> +     MX7D_PAD_EPDC_DATA11 = 24,
>> +     MX7D_PAD_EPDC_DATA12 = 25,
>> +     MX7D_PAD_EPDC_DATA13 = 26,
>> +     MX7D_PAD_EPDC_DATA14 = 27,
>> +     MX7D_PAD_EPDC_DATA15 = 28,
>> +     MX7D_PAD_EPDC_SDCLK = 29,
>> +     MX7D_PAD_EPDC_SDLE = 30,
>> +     MX7D_PAD_EPDC_SDOE = 31,
>> +     MX7D_PAD_EPDC_SDSHR = 32,
>> +     MX7D_PAD_EPDC_SDCE0 = 33,
>> +     MX7D_PAD_EPDC_SDCE1 = 34,
>> +     MX7D_PAD_EPDC_SDCE2 = 35,
>> +     MX7D_PAD_EPDC_SDCE3 = 36,
>> +     MX7D_PAD_EPDC_GDCLK = 37,
>> +     MX7D_PAD_EPDC_GDOE = 38,
>> +     MX7D_PAD_EPDC_GDRL = 39,
>> +     MX7D_PAD_EPDC_GDSP = 40,
>> +     MX7D_PAD_EPDC_BDR0 = 41,
>> +     MX7D_PAD_EPDC_BDR1 = 42,
>> +     MX7D_PAD_EPDC_PWR_COM = 43,
>> +     MX7D_PAD_EPDC_PWR_STAT = 44,
>> +     MX7D_PAD_LCD_CLK = 45,
>> +     MX7D_PAD_LCD_ENABLE = 46,
>> +     MX7D_PAD_LCD_HSYNC = 47,
>> +     MX7D_PAD_LCD_VSYNC = 48,
>> +     MX7D_PAD_LCD_RESET = 49,
>> +     MX7D_PAD_LCD_DATA00 = 50,
>> +     MX7D_PAD_LCD_DATA01 = 51,
>> +     MX7D_PAD_LCD_DATA02 = 52,
>> +     MX7D_PAD_LCD_DATA03 = 53,
>> +     MX7D_PAD_LCD_DATA04 = 54,
>> +     MX7D_PAD_LCD_DATA05 = 55,
>> +     MX7D_PAD_LCD_DATA06 = 56,
>> +     MX7D_PAD_LCD_DATA07 = 57,
>> +     MX7D_PAD_LCD_DATA08 = 58,
>> +     MX7D_PAD_LCD_DATA09 = 59,
>> +     MX7D_PAD_LCD_DATA10 = 60,
>> +     MX7D_PAD_LCD_DATA11 = 61,
>> +     MX7D_PAD_LCD_DATA12 = 62,
>> +     MX7D_PAD_LCD_DATA13 = 63,
>> +     MX7D_PAD_LCD_DATA14 = 64,
>> +     MX7D_PAD_LCD_DATA15 = 65,
>> +     MX7D_PAD_LCD_DATA16 = 66,
>> +     MX7D_PAD_LCD_DATA17 = 67,
>> +     MX7D_PAD_LCD_DATA18 = 68,
>> +     MX7D_PAD_LCD_DATA19 = 69,
>> +     MX7D_PAD_LCD_DATA20 = 70,
>> +     MX7D_PAD_LCD_DATA21 = 71,
>> +     MX7D_PAD_LCD_DATA22 = 72,
>> +     MX7D_PAD_LCD_DATA23 = 73,
>> +     MX7D_PAD_UART1_RX_DATA = 74,
>> +     MX7D_PAD_UART1_TX_DATA = 75,
>> +     MX7D_PAD_UART2_RX_DATA = 76,
>> +     MX7D_PAD_UART2_TX_DATA = 77,
>> +     MX7D_PAD_UART3_RX_DATA = 78,
>> +     MX7D_PAD_UART3_TX_DATA = 79,
>> +     MX7D_PAD_UART3_RTS_B = 80,
>> +     MX7D_PAD_UART3_CTS_B = 81,
>> +     MX7D_PAD_I2C1_SCL = 82,
>> +     MX7D_PAD_I2C1_SDA = 83,
>> +     MX7D_PAD_I2C2_SCL = 84,
>> +     MX7D_PAD_I2C2_SDA = 85,
>> +     MX7D_PAD_I2C3_SCL = 86,
>> +     MX7D_PAD_I2C3_SDA = 87,
>> +     MX7D_PAD_I2C4_SCL = 88,
>> +     MX7D_PAD_I2C4_SDA = 89,
>> +     MX7D_PAD_ECSPI1_SCLK = 90,
>> +     MX7D_PAD_ECSPI1_MOSI = 91,
>> +     MX7D_PAD_ECSPI1_MISO = 92,
>> +     MX7D_PAD_ECSPI1_SS0 = 93,
>> +     MX7D_PAD_ECSPI2_SCLK = 94,
>> +     MX7D_PAD_ECSPI2_MOSI = 95,
>> +     MX7D_PAD_ECSPI2_MISO = 96,
>> +     MX7D_PAD_ECSPI2_SS0 = 97,
>> +     MX7D_PAD_SD1_CD_B = 98,
>> +     MX7D_PAD_SD1_WP = 99,
>> +     MX7D_PAD_SD1_RESET_B = 100,
>> +     MX7D_PAD_SD1_CLK = 101,
>> +     MX7D_PAD_SD1_CMD = 102,
>> +     MX7D_PAD_SD1_DATA0 = 103,
>> +     MX7D_PAD_SD1_DATA1 = 104,
>> +     MX7D_PAD_SD1_DATA2 = 105,
>> +     MX7D_PAD_SD1_DATA3 = 106,
>> +     MX7D_PAD_SD2_CD_B = 107,
>> +     MX7D_PAD_SD2_WP = 108,
>> +     MX7D_PAD_SD2_RESET_B = 109,
>> +     MX7D_PAD_SD2_CLK = 110,
>> +     MX7D_PAD_SD2_CMD = 111,
>> +     MX7D_PAD_SD2_DATA0 = 112,
>> +     MX7D_PAD_SD2_DATA1 = 113,
>> +     MX7D_PAD_SD2_DATA2 = 114,
>> +     MX7D_PAD_SD2_DATA3 = 115,
>> +     MX7D_PAD_SD3_CLK = 116,
>> +     MX7D_PAD_SD3_CMD = 117,
>> +     MX7D_PAD_SD3_DATA0 = 118,
>> +     MX7D_PAD_SD3_DATA1 = 119,
>> +     MX7D_PAD_SD3_DATA2 = 120,
>> +     MX7D_PAD_SD3_DATA3 = 121,
>> +     MX7D_PAD_SD3_DATA4 = 122,
>> +     MX7D_PAD_SD3_DATA5 = 123,
>> +     MX7D_PAD_SD3_DATA6 = 124,
>> +     MX7D_PAD_SD3_DATA7 = 125,
>> +     MX7D_PAD_SD3_STROBE = 126,
>> +     MX7D_PAD_SD3_RESET_B = 127,
>> +     MX7D_PAD_SAI1_RX_DATA = 128,
>> +     MX7D_PAD_SAI1_TX_BCLK = 129,
>> +     MX7D_PAD_SAI1_TX_SYNC = 130,
>> +     MX7D_PAD_SAI1_TX_DATA = 131,
>> +     MX7D_PAD_SAI1_RX_SYNC = 132,
>> +     MX7D_PAD_SAI1_RX_BCLK = 133,
>> +     MX7D_PAD_SAI1_MCLK = 134,
>> +     MX7D_PAD_SAI2_TX_SYNC = 135,
>> +     MX7D_PAD_SAI2_TX_BCLK = 136,
>> +     MX7D_PAD_SAI2_RX_DATA = 137,
>> +     MX7D_PAD_SAI2_TX_DATA = 138,
>> +     MX7D_PAD_ENET1_RGMII_RD0 = 139,
>> +     MX7D_PAD_ENET1_RGMII_RD1 = 140,
>> +     MX7D_PAD_ENET1_RGMII_RD2 = 141,
>> +     MX7D_PAD_ENET1_RGMII_RD3 = 142,
>> +     MX7D_PAD_ENET1_RGMII_RX_CTL = 143,
>> +     MX7D_PAD_ENET1_RGMII_RXC = 144,
>> +     MX7D_PAD_ENET1_RGMII_TD0 = 145,
>> +     MX7D_PAD_ENET1_RGMII_TD1 = 146,
>> +     MX7D_PAD_ENET1_RGMII_TD2 = 147,
>> +     MX7D_PAD_ENET1_RGMII_TD3 = 148,
>> +     MX7D_PAD_ENET1_RGMII_TX_CTL = 149,
>> +     MX7D_PAD_ENET1_RGMII_TXC = 150,
>> +     MX7D_PAD_ENET1_TX_CLK = 151,
>> +     MX7D_PAD_ENET1_RX_CLK = 152,
>> +     MX7D_PAD_ENET1_CRS = 153,
>> +     MX7D_PAD_ENET1_COL = 154,
>
>> +     MX7D_PAD_GPIO1_IO00 = 0,
>> +     MX7D_PAD_GPIO1_IO01 = 1,
>> +     MX7D_PAD_GPIO1_IO02 = 2,
>> +     MX7D_PAD_GPIO1_IO03 = 3,
>> +     MX7D_PAD_GPIO1_IO04 = 4,
>> +     MX7D_PAD_GPIO1_IO05 = 5,
>> +     MX7D_PAD_GPIO1_IO06 = 6,
>> +     MX7D_PAD_GPIO1_IO07 = 7,
>
> So we have two sets of 0..7 enum values?  What does that mean?
>
>> +};
>> +
>> +/* Pad names for the pinmux subsystem */
>> +static const struct pinctrl_pin_desc imx7d_pinctrl_pads[] = {
>> +     IMX_PINCTRL_PIN(MX7D_PAD_RESERVE0),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_RESERVE1),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_RESERVE2),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_RESERVE3),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_RESERVE4),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO08),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO09),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO10),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO11),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO12),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO13),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO14),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO15),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_DATA00),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_DATA01),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_DATA02),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_DATA03),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_DATA04),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_DATA05),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_DATA06),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_DATA07),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_DATA08),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_DATA09),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_DATA10),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_DATA11),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_DATA12),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_DATA13),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_DATA14),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_DATA15),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_SDCLK),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_SDLE),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_SDOE),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_SDSHR),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_SDCE0),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_SDCE1),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_SDCE2),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_SDCE3),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_GDCLK),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_GDOE),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_GDRL),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_GDSP),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_BDR0),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_BDR1),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_PWR_COM),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_EPDC_PWR_STAT),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_CLK),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_ENABLE),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_HSYNC),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_VSYNC),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_RESET),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA00),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA01),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA02),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA03),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA04),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA05),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA06),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA07),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA08),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA09),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA10),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA11),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA12),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA13),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA14),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA15),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA16),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA17),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA18),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA19),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA20),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA21),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA22),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_LCD_DATA23),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_UART1_RX_DATA),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_UART1_TX_DATA),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_UART2_RX_DATA),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_UART2_TX_DATA),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_UART3_RX_DATA),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_UART3_TX_DATA),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_UART3_RTS_B),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_UART3_CTS_B),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_I2C1_SCL),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_I2C1_SDA),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_I2C2_SCL),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_I2C2_SDA),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_I2C3_SCL),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_I2C3_SDA),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_I2C4_SCL),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_I2C4_SDA),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ECSPI1_SCLK),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ECSPI1_MOSI),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ECSPI1_MISO),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ECSPI1_SS0),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ECSPI2_SCLK),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ECSPI2_MOSI),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ECSPI2_MISO),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ECSPI2_SS0),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD1_CD_B),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD1_WP),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD1_RESET_B),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD1_CLK),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD1_CMD),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD1_DATA0),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD1_DATA1),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD1_DATA2),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD1_DATA3),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD2_CD_B),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD2_WP),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD2_RESET_B),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD2_CLK),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD2_CMD),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD2_DATA0),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD2_DATA1),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD2_DATA2),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD2_DATA3),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD3_CLK),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD3_CMD),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD3_DATA0),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD3_DATA1),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD3_DATA2),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD3_DATA3),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD3_DATA4),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD3_DATA5),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD3_DATA6),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD3_DATA7),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD3_STROBE),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SD3_RESET_B),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SAI1_RX_DATA),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SAI1_TX_BCLK),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SAI1_TX_SYNC),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SAI1_TX_DATA),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SAI1_RX_SYNC),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SAI1_RX_BCLK),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SAI1_MCLK),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SAI2_TX_SYNC),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SAI2_TX_BCLK),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SAI2_RX_DATA),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_SAI2_TX_DATA),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ENET1_RGMII_RD0),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ENET1_RGMII_RD1),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ENET1_RGMII_RD2),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ENET1_RGMII_RD3),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ENET1_RGMII_RX_CTL),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ENET1_RGMII_RXC),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ENET1_RGMII_TD0),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ENET1_RGMII_TD1),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ENET1_RGMII_TD2),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ENET1_RGMII_TD3),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ENET1_RGMII_TX_CTL),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ENET1_RGMII_TXC),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ENET1_TX_CLK),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ENET1_RX_CLK),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ENET1_CRS),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_ENET1_COL),
>> +};
>> +
>> +/* Pad names for the pinmux subsystem */
>> +static const struct pinctrl_pin_desc imx7d_lpsr_pinctrl_pads[] = {
>> +     IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO00),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO01),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO02),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO03),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO04),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO05),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO06),
>> +     IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO07),
>> +};
>> +
>> +static struct imx_pinctrl_soc_info imx7d_pinctrl_info = {
>> +     .pins = imx7d_pinctrl_pads,
>> +     .npins = ARRAY_SIZE(imx7d_pinctrl_pads),
>> +};
>> +
>> +static struct imx_pinctrl_soc_info imx7d_lpsr_pinctrl_info = {
>> +     .pins = imx7d_lpsr_pinctrl_pads,
>> +     .npins = ARRAY_SIZE(imx7d_lpsr_pinctrl_pads),
>> +};
>
> Why do we need two pad sets for imx7d?  Some documents are needed for
> this at least, I guess.
>
> Shawn

imx7d add a special GPIO, which can keep state at LPSR mode.
I removed this part firstly at bring up patches at the next version.

Then send out separated part for pinmux-lpsr.

best regards
Frank Li

>
>> +
>> +static struct of_device_id imx7d_pinctrl_of_match[] = {
>> +     { .compatible = "fsl,imx7d-iomuxc", .data = &imx7d_pinctrl_info, },
>> +     { .compatible = "fsl,imx7d-iomuxc-lpsr", .data = &imx7d_lpsr_pinctrl_info },
>> +     { /* sentinel */ }
>> +};
>> +
>> +static int imx7d_pinctrl_probe(struct platform_device *pdev)
>> +{
>> +     const struct of_device_id *match;
>> +     struct imx_pinctrl_soc_info *pinctrl_info;
>> +
>> +     match = of_match_device(imx7d_pinctrl_of_match, &pdev->dev);
>> +
>> +     if (!match)
>> +             return -ENODEV;
>> +
>> +     pinctrl_info = (struct imx_pinctrl_soc_info *) match->data;
>> +
>> +     return imx_pinctrl_probe(pdev, pinctrl_info);
>> +}
>> +
>> +static struct platform_driver imx7d_pinctrl_driver = {
>> +     .driver = {
>> +             .name = "imx7d-pinctrl",
>> +             .owner = THIS_MODULE,
>> +             .of_match_table = of_match_ptr(imx7d_pinctrl_of_match),
>> +     },
>> +     .probe = imx7d_pinctrl_probe,
>> +     .remove = imx_pinctrl_remove,
>> +};
>> +
>> +static int __init imx7d_pinctrl_init(void)
>> +{
>> +     return platform_driver_register(&imx7d_pinctrl_driver);
>> +}
>> +arch_initcall(imx7d_pinctrl_init);
>> +
>> +static void __exit imx7d_pinctrl_exit(void)
>> +{
>> +     platform_driver_unregister(&imx7d_pinctrl_driver);
>> +}
>> +module_exit(imx7d_pinctrl_exit);
>> +
>> +MODULE_AUTHOR("Anson Huang <Anson.Huang at freescale.com>");
>> +MODULE_DESCRIPTION("Freescale imx7d pinctrl driver");
>> +MODULE_LICENSE("GPL v2");
>> --
>> 1.9.1
>>
>



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