From c90ba67c4cd2acb9b2577a51944bb6880a5abf38 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Thu, 16 Feb 2023 07:08:48 -0300 Subject: [PATCH] mx6sabreauto: Convert to DM_PMIC The usage of DM_PMIC is preferred, so convert to it. This also brings the benefit of causing a significant amount of code removal. Signed-off-by: Fabio Estevam Reviewed-by: Peng Fan --- board/freescale/mx6sabreauto/mx6sabreauto.c | 107 ++++------------------------ configs/mx6sabreauto_defconfig | 13 ++-- include/configs/mx6sabreauto.h | 3 - 3 files changed, 18 insertions(+), 105 deletions(-) diff --git a/board/freescale/mx6sabreauto/mx6sabreauto.c b/board/freescale/mx6sabreauto/mx6sabreauto.c index 9155dcf..039deb5 100644 --- a/board/freescale/mx6sabreauto/mx6sabreauto.c +++ b/board/freescale/mx6sabreauto/mx6sabreauto.c @@ -19,14 +19,12 @@ #include #include #include -#include #include #include #include #include #include #include -#include #include #include #include @@ -49,23 +47,15 @@ DECLARE_GLOBAL_DATA_PTR; #define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS) -#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ - PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ - PAD_CTL_ODE | PAD_CTL_SRE_FAST) - #define GPMI_PAD_CTRL0 (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_UP) #define GPMI_PAD_CTRL1 (PAD_CTL_DSE_40ohm | PAD_CTL_SPEED_MED | \ PAD_CTL_SRE_FAST) #define GPMI_PAD_CTRL2 (GPMI_PAD_CTRL0 | GPMI_PAD_CTRL1) -#define PC MUX_PAD_CTRL(I2C_PAD_CTRL) - #define WEIM_NOR_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) -#define I2C_PMIC 1 - int dram_init(void) { gd->ram_size = imx_ddr_size(); @@ -78,70 +68,6 @@ static iomux_v3_cfg_t const uart4_pads[] = { IOMUX_PADS(PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), }; - -/* I2C2 PMIC, iPod, Tuner, Codec, Touch, HDMI EDID, MIPI CSI2 card */ -static struct i2c_pads_info mx6q_i2c_pad_info1 = { - .scl = { - .i2c_mode = MX6Q_PAD_EIM_EB2__I2C2_SCL | PC, - .gpio_mode = MX6Q_PAD_EIM_EB2__GPIO2_IO30 | PC, - .gp = IMX_GPIO_NR(2, 30) - }, - .sda = { - .i2c_mode = MX6Q_PAD_KEY_ROW3__I2C2_SDA | PC, - .gpio_mode = MX6Q_PAD_KEY_ROW3__GPIO4_IO13 | PC, - .gp = IMX_GPIO_NR(4, 13) - } -}; - -static struct i2c_pads_info mx6dl_i2c_pad_info1 = { - .scl = { - .i2c_mode = MX6DL_PAD_EIM_EB2__I2C2_SCL | PC, - .gpio_mode = MX6DL_PAD_EIM_EB2__GPIO2_IO30 | PC, - .gp = IMX_GPIO_NR(2, 30) - }, - .sda = { - .i2c_mode = MX6DL_PAD_KEY_ROW3__I2C2_SDA | PC, - .gpio_mode = MX6DL_PAD_KEY_ROW3__GPIO4_IO13 | PC, - .gp = IMX_GPIO_NR(4, 13) - } -}; - -#ifndef CONFIG_SYS_FLASH_CFI -/* - * I2C3 MLB, Port Expanders (A, B, C), Video ADC, Light Sensor, - * Compass Sensor, Accelerometer, Res Touch - */ -static struct i2c_pads_info mx6q_i2c_pad_info2 = { - .scl = { - .i2c_mode = MX6Q_PAD_GPIO_3__I2C3_SCL | PC, - .gpio_mode = MX6Q_PAD_GPIO_3__GPIO1_IO03 | PC, - .gp = IMX_GPIO_NR(1, 3) - }, - .sda = { - .i2c_mode = MX6Q_PAD_EIM_D18__I2C3_SDA | PC, - .gpio_mode = MX6Q_PAD_EIM_D18__GPIO3_IO18 | PC, - .gp = IMX_GPIO_NR(3, 18) - } -}; - -static struct i2c_pads_info mx6dl_i2c_pad_info2 = { - .scl = { - .i2c_mode = MX6DL_PAD_GPIO_3__I2C3_SCL | PC, - .gpio_mode = MX6DL_PAD_GPIO_3__GPIO1_IO03 | PC, - .gp = IMX_GPIO_NR(1, 3) - }, - .sda = { - .i2c_mode = MX6DL_PAD_EIM_D18__I2C3_SDA | PC, - .gpio_mode = MX6DL_PAD_EIM_D18__GPIO3_IO18 | PC, - .gp = IMX_GPIO_NR(3, 18) - } -}; -#endif - -static iomux_v3_cfg_t const i2c3_pads[] = { - IOMUX_PADS(PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL)), -}; - static iomux_v3_cfg_t const port_exp[] = { IOMUX_PADS(PAD_SD2_DAT0__GPIO1_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL)), }; @@ -516,21 +442,10 @@ int board_init(void) /* address of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; - /* I2C 2 and 3 setup - I2C 3 hw mux with EIM */ - if (is_mx6dq() || is_mx6dqp()) - setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info1); - else - setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info1); /* I2C 3 Steer */ gpio_request(IMX_GPIO_NR(5, 4), "steer logic"); gpio_direction_output(IMX_GPIO_NR(5, 4), 1); - SETUP_IOMUX_PADS(i2c3_pads); -#ifndef CONFIG_SYS_FLASH_CFI - if (is_mx6dq() || is_mx6dqp()) - setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info2); - else - setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info2); -#endif + gpio_request(IMX_GPIO_NR(1, 15), "expander en"); gpio_direction_output(IMX_GPIO_NR(1, 15), 1); SETUP_IOMUX_PADS(port_exp); @@ -554,22 +469,27 @@ int board_spi_cs_gpio(unsigned bus, unsigned cs) int power_init_board(void) { - struct pmic *p; + struct udevice *dev; unsigned int value; + int ret; + + ret = pmic_get("pfuze100@8", &dev); + if (ret == -ENODEV) + return 0; + + if (ret != 0) + return ret; - p = pfuze_common_init(I2C_PMIC); - if (!p) - return -ENODEV; if (is_mx6dqp()) { /* set SW2 staby volatage 0.975V*/ - pmic_reg_read(p, PFUZE100_SW2STBY, &value); + value = pmic_reg_read(dev, PFUZE100_SW2STBY); value &= ~0x3f; value |= 0x17; - pmic_reg_write(p, PFUZE100_SW2STBY, value); + pmic_reg_write(dev, PFUZE100_SW2STBY, value); } - return pfuze_mode_init(p, APS_PFM); + return pfuze_mode_init(dev, APS_PFM); } #ifdef CONFIG_CMD_BMODE @@ -979,7 +899,6 @@ void board_init_f(ulong dummy) ccgr_init(); gpr_init(); - /* iomux and setup of i2c */ board_early_init_f(); /* setup GP timer */ diff --git a/configs/mx6sabreauto_defconfig b/configs/mx6sabreauto_defconfig index 1151ed3..f53045c 100644 --- a/configs/mx6sabreauto_defconfig +++ b/configs/mx6sabreauto_defconfig @@ -11,9 +11,6 @@ CONFIG_ENV_SIZE=0x2000 CONFIG_ENV_OFFSET=0xC0000 CONFIG_MX6QDL=y CONFIG_TARGET_MX6SABREAUTO=y -CONFIG_SYS_I2C_MXC_I2C1=y -CONFIG_SYS_I2C_MXC_I2C2=y -CONFIG_SYS_I2C_MXC_I2C3=y CONFIG_DM_GPIO=y CONFIG_DEFAULT_DEVICE_TREE="imx6q-sabreauto" CONFIG_SPL_TEXT_BASE=0x00908000 @@ -37,7 +34,6 @@ CONFIG_SYS_SPL_MALLOC=y CONFIG_SPL_FIT_IMAGE_TINY=y CONFIG_SPL_FS_EXT4=y CONFIG_SPL_FS_LOAD_PAYLOAD_NAME="u-boot-dtb.img" -CONFIG_SPL_I2C=y CONFIG_SPL_USB_HOST=y CONFIG_SPL_USB_GADGET=y CONFIG_SPL_USB_SDP_SUPPORT=y @@ -76,7 +72,6 @@ CONFIG_BOUNCE_BUFFER=y CONFIG_DFU_MMC=y CONFIG_DFU_SF=y CONFIG_DM_I2C=y -CONFIG_SPL_SYS_I2C_LEGACY=y CONFIG_SYS_I2C_MXC=y CONFIG_FSL_USDHC=y CONFIG_MTD=y @@ -93,10 +88,12 @@ CONFIG_RGMII=y CONFIG_MII=y CONFIG_PINCTRL=y CONFIG_PINCTRL_IMX6=y -CONFIG_POWER_LEGACY=y -CONFIG_POWER_PFUZE100=y +CONFIG_DM_PMIC=y +CONFIG_DM_PMIC_PFUZE100=y CONFIG_DM_REGULATOR=y -CONFIG_POWER_I2C=y +CONFIG_DM_REGULATOR_PFUZE100=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_DM_REGULATOR_GPIO=y CONFIG_DM_SERIAL=y CONFIG_MXC_UART=y CONFIG_SPI=y diff --git a/include/configs/mx6sabreauto.h b/include/configs/mx6sabreauto.h index 05ae2fc..91544c8 100644 --- a/include/configs/mx6sabreauto.h +++ b/include/configs/mx6sabreauto.h @@ -35,7 +35,4 @@ /* DMA stuff, needed for GPMI/MXS NAND support */ -/* PMIC */ -#define CFG_POWER_PFUZE100_I2C_ADDR 0x08 - #endif /* __MX6SABREAUTO_CONFIG_H */ -- 2.7.4