From: Robin Gong Date: Thu, 17 May 2012 06:19:01 +0000 (+0800) Subject: ENGR00209633-2 I2C mx6sl pfuze: add pfuze board support for mx6sl arm2 X-Git-Tag: v3.0.35-fsl~1025 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=377daf09e09d894c73ebc60b3d55bc22d4131df5;p=karo-tx-linux.git ENGR00209633-2 I2C mx6sl pfuze: add pfuze board support for mx6sl arm2 1.add pmic board support file 2.add i2c support on board-mx6sl_arm2.c 3.update IOMUX setting for I2C pin for mx6sl arm2 board Signed-off-by: Robin Gong --- diff --git a/arch/arm/mach-mx6/Makefile b/arch/arm/mach-mx6/Makefile index 469181d5923d..3c367582544a 100644 --- a/arch/arm/mach-mx6/Makefile +++ b/arch/arm/mach-mx6/Makefile @@ -9,7 +9,7 @@ mx6_mmdc.o mx6_ddr_freq.o obj-$(CONFIG_ARCH_MX6) += clock.o mx6q_suspend.o clock_mx6sl.o obj-$(CONFIG_MACH_MX6Q_ARM2) += board-mx6q_arm2.o -obj-$(CONFIG_MACH_MX6SL_ARM2) += board-mx6sl_arm2.o +obj-$(CONFIG_MACH_MX6SL_ARM2) += board-mx6sl_arm2.o mx6sl_arm2_pmic_pfuze100.o obj-$(CONFIG_MACH_MX6Q_SABRELITE) += board-mx6q_sabrelite.o obj-$(CONFIG_MACH_MX6Q_SABRESD) += board-mx6q_sabresd.o mx6q_sabresd_pmic_pfuze100.o obj-$(CONFIG_MACH_MX6Q_SABREAUTO) += board-mx6q_sabreauto.o mx6q_sabreauto_pmic_pfuze100.o diff --git a/arch/arm/mach-mx6/board-mx6sl_arm2.c b/arch/arm/mach-mx6/board-mx6sl_arm2.c index 220ea3241f24..fd1cb30b4202 100755 --- a/arch/arm/mach-mx6/board-mx6sl_arm2.c +++ b/arch/arm/mach-mx6/board-mx6sl_arm2.c @@ -82,6 +82,7 @@ #define MX6_ARM2_SD3_CD IMX_GPIO_NR(3, 22) /* REF_CLK_32K */ #define MX6_ARM2_FEC_PWR_EN IMX_GPIO_NR(4, 21) /* FEC_TX_CLK */ +extern int __init mx6sl_arm2_init_pfuze100(u32 int_gpio); static const struct esdhc_platform_data mx6_arm2_sd1_data __initconst = { .cd_gpio = MX6_ARM2_SD1_CD, .wp_gpio = MX6_ARM2_SD1_WP, @@ -103,6 +104,36 @@ static const struct esdhc_platform_data mx6_arm2_sd3_data __initconst = { .delay_line = 0, }; +static struct imxi2c_platform_data mx6_arm2_i2c0_data = { + .bitrate = 100000, +}; + +static struct imxi2c_platform_data mx6_arm2_i2c1_data = { + .bitrate = 100000, +}; + +static struct imxi2c_platform_data mx6_arm2_i2c2_data = { + .bitrate = 400000, +}; + +static struct i2c_board_info mxc_i2c0_board_info[] __initdata = { + { + I2C_BOARD_INFO("max17135", 0x48), + /*.platform_data = &max17135_pdata,*/ + }, +}; + +static struct i2c_board_info mxc_i2c1_board_info[] __initdata = { + { + I2C_BOARD_INFO("wm8962", 0x1a), + /*.platform_data = &wm8962_config_data,*/ + }, +}; + +static struct i2c_board_info mxc_i2c2_board_info[] __initdata = { + { + }, +}; void __init early_console_setup(unsigned long base, struct clk *clk); static inline void mx6_arm2_init_uart(void) @@ -165,6 +196,16 @@ static void __init mx6_arm2_init(void) { mxc_iomux_v3_setup_multiple_pads(mx6sl_arm2_pads, ARRAY_SIZE(mx6sl_arm2_pads)); + imx6q_add_imx_i2c(0, &mx6_arm2_i2c0_data); + imx6q_add_imx_i2c(1, &mx6_arm2_i2c1_data); + i2c_register_board_info(0, mxc_i2c0_board_info, + ARRAY_SIZE(mxc_i2c0_board_info)); + i2c_register_board_info(1, mxc_i2c1_board_info, + ARRAY_SIZE(mxc_i2c1_board_info)); + imx6q_add_imx_i2c(2, &mx6_arm2_i2c2_data); + i2c_register_board_info(2, mxc_i2c2_board_info, + ARRAY_SIZE(mxc_i2c2_board_info)); + mx6sl_arm2_init_pfuze100(0); mx6_arm2_init_uart(); /* get enet tx reference clk from FEC_REF_CLK pad. * GPR1[14] = 0, GPR1[18:17] = 00 diff --git a/arch/arm/mach-mx6/board-mx6sl_arm2.h b/arch/arm/mach-mx6/board-mx6sl_arm2.h index c363bf84bfc8..9e4ea0a748b1 100755 --- a/arch/arm/mach-mx6/board-mx6sl_arm2.h +++ b/arch/arm/mach-mx6/board-mx6sl_arm2.h @@ -84,6 +84,12 @@ static iomux_v3_cfg_t mx6sl_arm2_pads[] = { MX6SL_PAD_FEC_TXD0__FEC_TDATA_0, MX6SL_PAD_FEC_TXD1__FEC_TDATA_1, MX6SL_PAD_FEC_TX_CLK__GPIO_4_21, /* Phy power enable */ + + /* I2C */ + MX6SL_PAD_I2C1_SCL__I2C1_SCL, + MX6SL_PAD_I2C1_SDA__I2C1_SDA, + MX6SL_PAD_I2C2_SCL__I2C2_SCL, + MX6SL_PAD_I2C2_SDA__I2C2_SDA, }; #endif diff --git a/arch/arm/mach-mx6/mx6sl_arm2_pmic_pfuze100.c b/arch/arm/mach-mx6/mx6sl_arm2_pmic_pfuze100.c new file mode 100644 index 000000000000..0d5a37cb0df0 --- /dev/null +++ b/arch/arm/mach-mx6/mx6sl_arm2_pmic_pfuze100.c @@ -0,0 +1,424 @@ +/* + * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* + * Convenience conversion. + * Here atm, maybe there is somewhere better for this. + */ +#define mV_to_uV(mV) (mV * 1000) +#define uV_to_mV(uV) (uV / 1000) +#define V_to_uV(V) (mV_to_uV(V * 1000)) +#define uV_to_V(uV) (uV_to_mV(uV) / 1000) + +#define PFUZE100_I2C_DEVICE_NAME "pfuze100" +/* 7-bit I2C bus slave address */ +#define PFUZE100_I2C_ADDR (0x08) + /*SWBST*/ +#define PFUZE100_SW1ASTANDBY 33 +#define PFUZE100_SW1ASTANDBY_STBY_VAL (0x16) +#define PFUZE100_SW1ASTANDBY_STBY_M (0x3f<<0) +#define PFUZE100_SW1BSTANDBY 40 +#define PFUZE100_SW1BSTANDBY_STBY_VAL (0x16) +#define PFUZE100_SW1BSTANDBY_STBY_M (0x3f<<0) +#define PFUZE100_SW1CSTANDBY 47 +#define PFUZE100_SW1CSTANDBY_STBY_VAL (0x16) +#define PFUZE100_SW1CSTANDBY_STBY_M (0x3f<<0) +#define PFUZE100_SW2STANDBY 54 +#define PFUZE100_SW2STANDBY_STBY_VAL 0x0 +#define PFUZE100_SW2STANDBY_STBY_M (0x3f<<0) +#define PFUZE100_SW3ASTANDBY 61 +#define PFUZE100_SW3ASTANDBY_STBY_VAL 0x0 +#define PFUZE100_SW3ASTANDBY_STBY_M (0x3f<<0) +#define PFUZE100_SW3BSTANDBY 68 +#define PFUZE100_SW3BSTANDBY_STBY_VAL 0x0 +#define PFUZE100_SW3BSTANDBY_STBY_M (0x3f<<0) +#define PFUZE100_SW4STANDBY 75 +#define PFUZE100_SW4STANDBY_STBY_VAL 0 +#define PFUZE100_SW4STANDBY_STBY_M (0x3f<<0) +#define PFUZE100_SWBSTCON1 102 +#define PFUZE100_SWBSTCON1_SWBSTMOD_VAL (0x1<<2) +#define PFUZE100_SWBSTCON1_SWBSTMOD_M (0x3<<2) + + +static struct regulator_consumer_supply sw2_consumers[] = { + { + .supply = "MICVDD", + .dev_name = "1-001a", + }, + { + .supply = "DBVDD", + .dev_name = "1-001a", + } + +}; +static struct regulator_consumer_supply sw4_consumers[] = { + { + .supply = "AUD_1V8", + } +}; +static struct regulator_consumer_supply swbst_consumers[] = { + { + .supply = "SWBST_5V", + } +}; +static struct regulator_consumer_supply vgen1_consumers[] = { + { + .supply = "VGEN1_1V5", + } +}; +static struct regulator_consumer_supply vgen2_consumers[] = { + { + .supply = "VGEN2_1V5", + } +}; +static struct regulator_consumer_supply vgen4_consumers[] = { + { + .supply = "AVDD", + .dev_name = "1-001a", + }, + { + .supply = "DCVDD", + .dev_name = "1-001a", + }, + { + .supply = "CPVDD", + .dev_name = "1-001a", + }, + { + .supply = "PLLVDD", + .dev_name = "1-001a", + } +}; +static struct regulator_consumer_supply vgen5_consumers[] = { + { + .supply = "VGEN5_2V8", + } +}; +static struct regulator_consumer_supply vgen6_consumers[] = { + { + .supply = "VGEN6_3V3", + } +}; + +static struct regulator_init_data sw1a_init = { + .constraints = { + .name = "PFUZE100_SW1A", +#ifdef PFUZE100_FIRST_VERSION + .min_uV = 650000, + .max_uV = 1437500, +#else + .min_uV = 300000, + .max_uV = 1875000, +#endif + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .valid_modes_mask = 0, + .boot_on = 1, + .always_on = 1, + }, +}; + +static struct regulator_init_data sw1b_init = { + .constraints = { + .name = "PFUZE100_SW1B", + .min_uV = 300000, + .max_uV = 1875000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .valid_modes_mask = 0, + .always_on = 1, + .boot_on = 1, + }, +}; + +static struct regulator_init_data sw1c_init = { + .constraints = { + .name = "PFUZE100_SW1C", + .min_uV = 300000, + .max_uV = 1875000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .valid_modes_mask = 0, + .always_on = 1, + .boot_on = 1, + }, +}; + +static struct regulator_init_data sw2_init = { + .constraints = { + .name = "PFUZE100_SW2", +#if PFUZE100_SW2_VOL6 + .min_uV = 800000, + .max_uV = 3950000, +#else + .min_uV = 400000, + .max_uV = 1975000, +#endif + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .valid_modes_mask = 0, + .always_on = 1, + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(sw2_consumers), + .consumer_supplies = sw2_consumers, +}; + +static struct regulator_init_data sw3a_init = { + .constraints = { + .name = "PFUZE100_SW3A", +#if PFUZE100_SW3_VOL6 + .min_uV = 800000, + .max_uV = 3950000, +#else + .min_uV = 400000, + .max_uV = 1975000, +#endif + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .valid_modes_mask = 0, + .always_on = 1, + .boot_on = 1, + }, +}; + +static struct regulator_init_data sw3b_init = { + .constraints = { + .name = "PFUZE100_SW3B", +#if PFUZE100_SW3_VOL6 + .min_uV = 800000, + .max_uV = 3950000, +#else + .min_uV = 400000, + .max_uV = 1975000, +#endif + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .valid_modes_mask = 0, + .always_on = 1, + .boot_on = 1, + }, +}; + +static struct regulator_init_data sw4_init = { + .constraints = { + .name = "PFUZE100_SW4", +#if PFUZE100_SW4_VOL6 + .min_uV = 800000, + .max_uV = 3950000, +#else + .min_uV = 400000, + .max_uV = 1975000, +#endif + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .valid_modes_mask = 0, + }, + .num_consumer_supplies = ARRAY_SIZE(sw4_consumers), + .consumer_supplies = sw4_consumers, +}; + +static struct regulator_init_data swbst_init = { + .constraints = { + .name = "PFUZE100_SWBST", + .min_uV = 5000000, + .max_uV = 5150000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .valid_modes_mask = 0, + .always_on = 1, + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(swbst_consumers), + .consumer_supplies = swbst_consumers, +}; + +static struct regulator_init_data vsnvs_init = { + .constraints = { + .name = "PFUZE100_VSNVS", + .min_uV = 1200000, + .max_uV = 3000000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .valid_modes_mask = 0, + .always_on = 1, + .boot_on = 1, + }, +}; + +static struct regulator_init_data vrefddr_init = { + .constraints = { + .name = "PFUZE100_VREFDDR", + .always_on = 1, + .boot_on = 1, + }, +}; + +static struct regulator_init_data vgen1_init = { + .constraints = { + .name = "PFUZE100_VGEN1", +#ifdef PFUZE100_FIRST_VERSION + .min_uV = 1200000, + .max_uV = 1550000, +#else + .min_uV = 800000, + .max_uV = 1550000, +#endif + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .valid_modes_mask = 0, + .always_on = 0, + .boot_on = 0, + }, + .num_consumer_supplies = ARRAY_SIZE(vgen1_consumers), + .consumer_supplies = vgen1_consumers, +}; + +static struct regulator_init_data vgen2_init = { + .constraints = { + .name = "PFUZE100_VGEN2", +#ifdef PFUZE100_FIRST_VERSION + .min_uV = 1200000, + .max_uV = 1550000, +#else + .min_uV = 800000, + .max_uV = 1550000, +#endif + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .valid_modes_mask = 0, + }, + .num_consumer_supplies = ARRAY_SIZE(vgen2_consumers), + .consumer_supplies = vgen2_consumers, + +}; + +static struct regulator_init_data vgen3_init = { + .constraints = { + .name = "PFUZE100_VGEN3", + .min_uV = 1800000, + .max_uV = 3300000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .valid_modes_mask = 0, + .always_on = 0, + .boot_on = 0, + }, +}; + +static struct regulator_init_data vgen4_init = { + .constraints = { + .name = "PFUZE100_VGEN4", + .min_uV = 1800000, + .max_uV = 3300000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .valid_modes_mask = 0, + }, + .num_consumer_supplies = ARRAY_SIZE(vgen4_consumers), + .consumer_supplies = vgen4_consumers, +}; + +static struct regulator_init_data vgen5_init = { + .constraints = { + .name = "PFUZE100_VGEN5", + .min_uV = 1800000, + .max_uV = 3300000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .valid_modes_mask = 0, + }, + .num_consumer_supplies = ARRAY_SIZE(vgen5_consumers), + .consumer_supplies = vgen5_consumers, +}; + +static struct regulator_init_data vgen6_init = { + .constraints = { + .name = "PFUZE100_VGEN6", + .min_uV = 1800000, + .max_uV = 3300000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .valid_modes_mask = 0, + }, + .num_consumer_supplies = ARRAY_SIZE(vgen6_consumers), + .consumer_supplies = vgen6_consumers, +}; + +static int pfuze100_init(struct mc_pfuze *pfuze) +{ + int ret; + ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1ASTANDBY, + PFUZE100_SW1ASTANDBY_STBY_M, + PFUZE100_SW1ASTANDBY_STBY_VAL); + if (ret) + goto err; + ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1BSTANDBY, + PFUZE100_SW1BSTANDBY_STBY_M, + PFUZE100_SW1BSTANDBY_STBY_VAL); + if (ret) + goto err; + ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1CSTANDBY, + PFUZE100_SW1CSTANDBY_STBY_M, + PFUZE100_SW1CSTANDBY_STBY_VAL); + if (ret) + goto err; + return 0; +err: + printk(KERN_ERR "pfuze100 init error!\n"); + return -1; +} + +static struct pfuze_regulator_init_data mx6q_sabreauto_pfuze100_regulators[] = { + {.id = PFUZE100_SW1A, .init_data = &sw1a_init}, + {.id = PFUZE100_SW1B, .init_data = &sw1b_init}, + {.id = PFUZE100_SW1C, .init_data = &sw1c_init}, + {.id = PFUZE100_SW2, .init_data = &sw2_init}, + {.id = PFUZE100_SW3A, .init_data = &sw3a_init}, + {.id = PFUZE100_SW3B, .init_data = &sw3b_init}, + {.id = PFUZE100_SW4, .init_data = &sw4_init}, + {.id = PFUZE100_SWBST, .init_data = &swbst_init}, + {.id = PFUZE100_VSNVS, .init_data = &vsnvs_init}, + {.id = PFUZE100_VREFDDR, .init_data = &vrefddr_init}, + {.id = PFUZE100_VGEN1, .init_data = &vgen1_init}, + {.id = PFUZE100_VGEN2, .init_data = &vgen2_init}, + {.id = PFUZE100_VGEN3, .init_data = &vgen3_init}, + {.id = PFUZE100_VGEN4, .init_data = &vgen4_init}, + {.id = PFUZE100_VGEN5, .init_data = &vgen5_init}, + {.id = PFUZE100_VGEN6, .init_data = &vgen6_init}, +}; + +static struct pfuze_platform_data pfuze100_plat = { + .flags = PFUZE_USE_REGULATOR, + .num_regulators = ARRAY_SIZE(mx6q_sabreauto_pfuze100_regulators), + .regulators = mx6q_sabreauto_pfuze100_regulators, + .pfuze_init = pfuze100_init, +}; + +static struct i2c_board_info __initdata pfuze100_i2c_device = { + I2C_BOARD_INFO(PFUZE100_I2C_DEVICE_NAME, PFUZE100_I2C_ADDR), + .platform_data = &pfuze100_plat, +}; + +int __init mx6sl_arm2_init_pfuze100(u32 int_gpio) +{ + if (int_gpio) + pfuze100_i2c_device.irq = gpio_to_irq(int_gpio); /*update INT gpio */ + return i2c_register_board_info(0, &pfuze100_i2c_device, 1); +}