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authorFabio Estevam <festevam@denx.de>2023-01-03 16:19:40 +0300
committerStefano Babic <sbabic@denx.de>2023-01-31 10:36:52 +0300
commitab79811c9f0118314c13fefb8d8739ff8e4c7669 (patch)
treef2171c2d9cf850fdcb08b13f7a5076da4e36066a /board/technexion
parenta7db74a4defe528050c396b53e0fad92bb910141 (diff)
downloadu-boot-ab79811c9f0118314c13fefb8d8739ff8e4c7669.tar.xz
pico-imx7d: Convert to DM_I2C and DM_PMIC
The conversion to DM_I2C is mandatory, so convert to it and also to DM_PMIC. Signed-off-by: Fabio Estevam <festevam@denx.de>
Diffstat (limited to 'board/technexion')
-rw-r--r--board/technexion/pico-imx7d/pico-imx7d.c70
1 files changed, 18 insertions, 52 deletions
diff --git a/board/technexion/pico-imx7d/pico-imx7d.c b/board/technexion/pico-imx7d/pico-imx7d.c
index 7db34abcb1..6e98b85b28 100644
--- a/board/technexion/pico-imx7d/pico-imx7d.c
+++ b/board/technexion/pico-imx7d/pico-imx7d.c
@@ -13,10 +13,8 @@
#include <asm/global_data.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 <i2c.h>
#include <miiphy.h>
#include <power/pmic.h>
#include <power/pfuze3000_pmic.h>
@@ -27,27 +25,6 @@ DECLARE_GLOBAL_DATA_PTR;
#define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | \
PAD_CTL_PUS_PU100KOHM | PAD_CTL_HYS)
-#define I2C_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \
- PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU100KOHM)
-
-#ifdef CONFIG_SYS_I2C_MXC
-#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
-
-/* I2C4 for PMIC */
-static struct i2c_pads_info i2c_pad_info4 = {
- .scl = {
- .i2c_mode = MX7D_PAD_SAI1_RX_SYNC__I2C4_SCL | PC,
- .gpio_mode = MX7D_PAD_SAI1_RX_SYNC__GPIO6_IO16 | PC,
- .gp = IMX_GPIO_NR(6, 16),
- },
- .sda = {
- .i2c_mode = MX7D_PAD_SAI1_RX_BCLK__I2C4_SDA | PC,
- .gpio_mode = MX7D_PAD_SAI1_RX_BCLK__GPIO6_IO17 | PC,
- .gp = IMX_GPIO_NR(6, 17),
- },
-};
-#endif
-
int dram_init(void)
{
gd->ram_size = imx_ddr_size();
@@ -60,50 +37,43 @@ int dram_init(void)
return 0;
}
-#if CONFIG_IS_ENABLED(POWER_LEGACY)
-#define I2C_PMIC 3
+#if CONFIG_IS_ENABLED(DM_PMIC)
int power_init_board(void)
{
- struct pmic *p;
+ struct udevice *dev;
+ int reg, rev_id;
int ret;
- unsigned int reg, rev_id;
-
- ret = power_pfuze3000_init(I2C_PMIC);
- if (ret)
- return ret;
- p = pmic_get("PFUZE3000");
- ret = pmic_probe(p);
- if (ret) {
- printf("Warning: Cannot find PMIC PFUZE3000\n");
- printf("\tPower consumption is not optimized.\n");
+ ret = pmic_get("pfuze3000@8", &dev);
+ if (ret == -ENODEV)
return 0;
- }
+ if (ret != 0)
+ return ret;
- pmic_reg_read(p, PFUZE3000_DEVICEID, &reg);
- pmic_reg_read(p, PFUZE3000_REVID, &rev_id);
- printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", reg, rev_id);
+ reg = 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", reg, rev_id);
/* disable Low Power Mode during standby mode */
- pmic_reg_read(p, PFUZE3000_LDOGCTL, &reg);
+ reg = pmic_reg_read(dev, PFUZE3000_LDOGCTL);
reg |= 0x1;
- pmic_reg_write(p, PFUZE3000_LDOGCTL, reg);
+ pmic_reg_write(dev, PFUZE3000_LDOGCTL, reg);
/* SW1A/1B mode set to APS/APS */
reg = 0x8;
- pmic_reg_write(p, PFUZE3000_SW1AMODE, reg);
- pmic_reg_write(p, PFUZE3000_SW1BMODE, reg);
+ pmic_reg_write(dev, PFUZE3000_SW1AMODE, reg);
+ pmic_reg_write(dev, PFUZE3000_SW1BMODE, reg);
/* SW1A/1B standby voltage set to 1.025V */
reg = 0xd;
- pmic_reg_write(p, PFUZE3000_SW1ASTBY, reg);
- pmic_reg_write(p, PFUZE3000_SW1BSTBY, reg);
+ pmic_reg_write(dev, PFUZE3000_SW1ASTBY, reg);
+ pmic_reg_write(dev, PFUZE3000_SW1BSTBY, reg);
/* decrease SW1B normal voltage to 0.975V */
- pmic_reg_read(p, PFUZE3000_SW1BVOLT, &reg);
+ reg = pmic_reg_read(dev, PFUZE3000_SW1BVOLT);
reg &= ~0x1f;
reg |= PFUZE3000_SW1AB_SETP(975);
- pmic_reg_write(p, PFUZE3000_SW1BVOLT, reg);
+ pmic_reg_write(dev, PFUZE3000_SW1BVOLT, reg);
return 0;
}
@@ -168,10 +138,6 @@ int board_early_init_f(void)
{
setup_iomux_uart();
-#ifdef CONFIG_SYS_I2C_MXC
- setup_i2c(3, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info4);
-#endif
-
return 0;
}