pico-imx6ul: Convert to DM_PMIC

Convert to use DM_PMIC for the PFUZE3000. Since this PMIC is
under an I2C bus, conver to DM_I2C as well.

Also, since I2C is not used in SPL, remove CONFIG_SPL_I2C_SUPPORT
to avoid build warnings.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Otavio Salvador <otavio@ossystems.com.br>

1 files changed, 14 insertions, 47 deletions

diff --git a/board/technexion/pico-imx6ul/pico-imx6ul.c b/board/technexion/pico-imx6ul/pico-imx6ul.c
index 1b7b999513..95b482a602 100644
--- a/board/technexion/pico-imx6ul/pico-imx6ul.c
+++ b/board/technexion/pico-imx6ul/pico-imx6ul.c
@@ -13,12 +13,10 @@
 #include <asm/arch/sys_proto.h>
 #include <asm/gpio.h>
 #include <asm/mach-imx/iomux-v3.h>
-#include <asm/mach-imx/mxc_i2c.h>
 #include <asm/io.h>
 #include <common.h>
 #include <miiphy.h>
 #include <netdev.h>
-#include <i2c.h>
 #include <linux/sizes.h>
 #include <usb.h>
 #include <power/pmic.h>
@@ -31,11 +29,6 @@ DECLARE_GLOBAL_DATA_PTR;
 	PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |		\
 	PAD_CTL_DSE_40ohm   | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
 
-#define I2C_PAD_CTRL	(PAD_CTL_PKE | PAD_CTL_PUE |		\
-	PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |		\
-	PAD_CTL_DSE_40ohm | PAD_CTL_HYS |			\
-	PAD_CTL_ODE)
-
 #define OTG_ID_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE |		\
 	PAD_CTL_PUS_47K_UP  | PAD_CTL_SPEED_LOW |		\
 	PAD_CTL_DSE_80ohm   | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
@@ -51,23 +44,6 @@ DECLARE_GLOBAL_DATA_PTR;
 
 #define RMII_PHY_RESET IMX_GPIO_NR(1, 28)
 
-#ifdef CONFIG_SYS_I2C_MXC
-#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
-/* I2C2 for PMIC */
-struct i2c_pads_info i2c_pad_info1 = {
-	.scl = {
-		.i2c_mode =  MX6_PAD_GPIO1_IO02__I2C1_SCL | PC,
-		.gpio_mode = MX6_PAD_GPIO1_IO02__GPIO1_IO02 | PC,
-		.gp = IMX_GPIO_NR(1, 2),
-	},
-	.sda = {
-		.i2c_mode = MX6_PAD_GPIO1_IO03__I2C1_SDA | PC,
-		.gpio_mode = MX6_PAD_GPIO1_IO03__GPIO1_IO03 | PC,
-		.gp = IMX_GPIO_NR(1, 3),
-	},
-};
-#endif
-
 static iomux_v3_cfg_t const fec_pads[] = {
 	MX6_PAD_ENET1_TX_EN__ENET2_MDC		| MUX_PAD_CTRL(MDIO_PAD_CTRL),
 	MX6_PAD_ENET1_TX_DATA1__ENET2_MDIO	| MUX_PAD_CTRL(MDIO_PAD_CTRL),
@@ -175,38 +151,33 @@ int board_early_init_f(void)
 	return 0;
 }
 
-#ifdef CONFIG_POWER
-#define I2C_PMIC       0
-static struct pmic *pfuze;
+#ifdef CONFIG_DM_PMIC
 int power_init_board(void)
 {
-	int ret;
-	unsigned int reg, rev_id;
+	struct udevice *dev;
+	int ret, dev_id, rev_id;
 
-	ret = power_pfuze3000_init(I2C_PMIC);
-	if (ret)
+	ret = pmic_get("pfuze3000", &dev);
+	if (ret == -ENODEV)
+		return 0;
+	if (ret != 0)
 		return ret;
 
-	pfuze = pmic_get("PFUZE3000");
-	ret = pmic_probe(pfuze);
-	if (ret)
-		return ret;
-
-	pmic_reg_read(pfuze, PFUZE3000_DEVICEID, &reg);
-	pmic_reg_read(pfuze, PFUZE3000_REVID, &rev_id);
-	printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", reg, rev_id);
+	dev_id = pmic_reg_read(dev, PFUZE3000_DEVICEID);
+	rev_id = pmic_reg_read(dev, PFUZE3000_REVID);
+	printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", dev_id, rev_id);
 
 	/* disable Low Power Mode during standby mode */
-	pmic_reg_write(pfuze, PFUZE3000_LDOGCTL, 0x1);
+	pmic_reg_write(dev, PFUZE3000_LDOGCTL, 0x1);
 
 	/* SW1B step ramp up time from 2us to 4us/25mV */
-	pmic_reg_write(pfuze, PFUZE3000_SW1BCONF, 0x40);
+	pmic_reg_write(dev, PFUZE3000_SW1BCONF, 0x40);
 
 	/* SW1B mode to APS/PFM */
-	pmic_reg_write(pfuze, PFUZE3000_SW1BMODE, 0xc);
+	pmic_reg_write(dev, PFUZE3000_SW1BMODE, 0xc);
 
 	/* SW1B standby voltage set to 0.975V */
-	pmic_reg_write(pfuze, PFUZE3000_SW1BSTBY, 0xb);
+	pmic_reg_write(dev, PFUZE3000_SW1BSTBY, 0xb);
 
 	return 0;
 }
@@ -241,10 +212,6 @@ int board_init(void)
 	/* Address of boot parameters */
 	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 
-	#ifdef CONFIG_SYS_I2C_MXC
-		setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
-	#endif
-
 	setup_fec();
 	setup_usb();