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-rw-r--r--board/toradex/colibri_imx6/colibri_imx6.c50
-rw-r--r--board/toradex/colibri_imx6/pf0100.c54
2 files changed, 31 insertions, 73 deletions
diff --git a/board/toradex/colibri_imx6/colibri_imx6.c b/board/toradex/colibri_imx6/colibri_imx6.c
index 0c2fa65cfe..0131d9a635 100644
--- a/board/toradex/colibri_imx6/colibri_imx6.c
+++ b/board/toradex/colibri_imx6/colibri_imx6.c
@@ -20,13 +20,11 @@
#include <asm/gpio.h>
#include <asm/mach-imx/boot_mode.h>
#include <asm/mach-imx/iomux-v3.h>
-#include <asm/mach-imx/mxc_i2c.h>
#include <asm/mach-imx/sata.h>
#include <asm/mach-imx/video.h>
#include <dm/platform_data/serial_mxc.h>
#include <environment.h>
#include <fsl_esdhc.h>
-#include <i2c.h>
#include <imx_thermal.h>
#include <micrel.h>
#include <miiphy.h>
@@ -50,16 +48,6 @@ 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 SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
-
-#define BUTTON_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 WEAK_PULLUP (PAD_CTL_PUS_100K_UP | \
PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
PAD_CTL_SRE_SLOW)
@@ -72,8 +60,6 @@ DECLARE_GLOBAL_DATA_PTR;
PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
PAD_CTL_HYS | PAD_CTL_SRE_SLOW)
-#define OUTPUT_40OHM (PAD_CTL_SPEED_MED|PAD_CTL_DSE_40ohm)
-
#define OUTPUT_RGB (PAD_CTL_SPEED_MED|PAD_CTL_DSE_60ohm|PAD_CTL_SRE_FAST)
int dram_init(void)
@@ -91,36 +77,7 @@ iomux_v3_cfg_t const uart1_pads[] = {
MX6_PAD_CSI0_DAT11__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
};
-#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
-/* Colibri I2C */
-struct i2c_pads_info i2c_pad_info1 = {
- .scl = {
- .i2c_mode = MX6_PAD_GPIO_3__I2C3_SCL | PC,
- .gpio_mode = MX6_PAD_GPIO_3__GPIO1_IO03 | PC,
- .gp = IMX_GPIO_NR(1, 3)
- },
- .sda = {
- .i2c_mode = MX6_PAD_GPIO_6__I2C3_SDA | PC,
- .gpio_mode = MX6_PAD_GPIO_6__GPIO1_IO06 | PC,
- .gp = IMX_GPIO_NR(1, 6)
- }
-};
-
-/* Colibri local, PMIC, SGTL5000, STMPE811 */
-struct i2c_pads_info i2c_pad_info_loc = {
- .scl = {
- .i2c_mode = MX6_PAD_EIM_EB2__I2C2_SCL | PC,
- .gpio_mode = MX6_PAD_EIM_EB2__GPIO2_IO30 | PC,
- .gp = IMX_GPIO_NR(2, 30)
- },
- .sda = {
- .i2c_mode = MX6_PAD_EIM_D16__I2C2_SDA | PC,
- .gpio_mode = MX6_PAD_EIM_D16__GPIO3_IO16 | PC,
- .gp = IMX_GPIO_NR(3, 16)
- }
-};
-
-/* Apalis MMC */
+/* Colibri MMC */
iomux_v3_cfg_t const usdhc1_pads[] = {
MX6_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
@@ -715,9 +672,6 @@ int board_init(void)
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
- setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
- setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info_loc);
-
#if defined(CONFIG_VIDEO_IPUV3)
setup_display();
#endif
@@ -1150,7 +1104,7 @@ void board_init_f(ulong dummy)
ccgr_init();
gpr_init();
- /* iomux and setup of i2c */
+ /* iomux */
board_early_init_f();
/* setup GP timer */
diff --git a/board/toradex/colibri_imx6/pf0100.c b/board/toradex/colibri_imx6/pf0100.c
index fa63865670..5e411f1743 100644
--- a/board/toradex/colibri_imx6/pf0100.c
+++ b/board/toradex/colibri_imx6/pf0100.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * Copyright (C) 2014-2016, Toradex AG
+ * Copyright (C) 2014-2019, Toradex AG
*/
/*
@@ -29,22 +29,25 @@ static __maybe_unused iomux_v3_cfg_t const pmic_prog_pads[] = {
unsigned pmic_init(void)
{
+ int rc;
+ struct udevice *dev = NULL;
unsigned programmed = 0;
uchar bus = 1;
uchar devid, revid, val;
puts("PMIC: ");
- if (!((0 == i2c_set_bus_num(bus)) &&
- (0 == i2c_probe(PFUZE100_I2C_ADDR)))) {
- puts("i2c bus failed\n");
+ rc = i2c_get_chip_for_busnum(bus, PFUZE100_I2C_ADDR, 1, &dev);
+ if (rc) {
+ printf("failed to get device for PMIC at address 0x%x\n",
+ PFUZE100_I2C_ADDR);
return 0;
}
/* get device ident */
- if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_DEVICEID, 1, &devid, 1) < 0) {
+ if (dm_i2c_read(dev, PFUZE100_DEVICEID, &devid, 1) < 0) {
puts("i2c pmic devid read failed\n");
return 0;
}
- if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_REVID, 1, &revid, 1) < 0) {
+ if (dm_i2c_read(dev, PFUZE100_REVID, &revid, 1) < 0) {
puts("i2c pmic revid read failed\n");
return 0;
}
@@ -52,14 +55,14 @@ unsigned pmic_init(void)
#ifdef DEBUG
{
- unsigned i, j;
+ unsigned int i, j;
for (i = 0; i < 16; i++)
printf("\t%x", i);
for (j = 0; j < 0x80; ) {
printf("\n%2x", j);
for (i = 0; i < 16; i++) {
- i2c_read(PFUZE100_I2C_ADDR, j+i, 1, &val, 1);
+ dm_i2c_read(dev, j + i, &val, 1);
printf("\t%2x", val);
}
j += 0x10;
@@ -67,8 +70,7 @@ unsigned pmic_init(void)
printf("\nEXT Page 1");
val = PFUZE100_PAGE_REGISTER_PAGE1;
- if (i2c_write(PFUZE100_I2C_ADDR, PFUZE100_PAGE_REGISTER, 1,
- &val, 1)) {
+ if (dm_i2c_write(dev, PFUZE100_PAGE_REGISTER, &val, 1)) {
puts("i2c write failed\n");
return 0;
}
@@ -76,7 +78,7 @@ unsigned pmic_init(void)
for (j = 0x80; j < 0x100; ) {
printf("\n%2x", j);
for (i = 0; i < 16; i++) {
- i2c_read(PFUZE100_I2C_ADDR, j+i, 1, &val, 1);
+ dm_i2c_read(dev, j + i, &val, 1);
printf("\t%2x", val);
}
j += 0x10;
@@ -84,8 +86,7 @@ unsigned pmic_init(void)
printf("\nEXT Page 2");
val = PFUZE100_PAGE_REGISTER_PAGE2;
- if (i2c_write(PFUZE100_I2C_ADDR, PFUZE100_PAGE_REGISTER, 1,
- &val, 1)) {
+ if (dm_i2c_write(dev, PFUZE100_PAGE_REGISTER, &val, 1)) {
puts("i2c write failed\n");
return 0;
}
@@ -93,35 +94,36 @@ unsigned pmic_init(void)
for (j = 0x80; j < 0x100; ) {
printf("\n%2x", j);
for (i = 0; i < 16; i++) {
- i2c_read(PFUZE100_I2C_ADDR, j+i, 1, &val, 1);
+ dm_i2c_read(dev, j + i, &val, 1);
printf("\t%2x", val);
}
j += 0x10;
}
printf("\n");
}
-#endif
+#endif /* DEBUG */
+
/* get device programmed state */
val = PFUZE100_PAGE_REGISTER_PAGE1;
- if (i2c_write(PFUZE100_I2C_ADDR, PFUZE100_PAGE_REGISTER, 1, &val, 1)) {
+ if (dm_i2c_write(dev, PFUZE100_PAGE_REGISTER, &val, 1)) {
puts("i2c write failed\n");
return 0;
}
- if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_FUSE_POR1, 1, &val, 1) < 0) {
+ if (dm_i2c_read(dev, PFUZE100_FUSE_POR1, &val, 1) < 0) {
puts("i2c fuse_por read failed\n");
return 0;
}
if (val & PFUZE100_FUSE_POR_M)
programmed++;
- if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_FUSE_POR2, 1, &val, 1) < 0) {
+ if (dm_i2c_read(dev, PFUZE100_FUSE_POR2, &val, 1) < 0) {
puts("i2c fuse_por read failed\n");
return programmed;
}
if (val & PFUZE100_FUSE_POR_M)
programmed++;
- if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_FUSE_POR3, 1, &val, 1) < 0) {
+ if (dm_i2c_read(dev, PFUZE100_FUSE_POR3, &val, 1) < 0) {
puts("i2c fuse_por read failed\n");
return programmed;
}
@@ -146,6 +148,8 @@ unsigned pmic_init(void)
#ifndef CONFIG_SPL_BUILD
static int pf0100_prog(void)
{
+ int rc;
+ struct udevice *dev = NULL;
unsigned char bus = 1;
unsigned char val;
unsigned int i;
@@ -159,9 +163,10 @@ static int pf0100_prog(void)
ARRAY_SIZE(pmic_prog_pads));
gpio_direction_output(PMIC_PROG_VOLTAGE, 0);
- if (!((0 == i2c_set_bus_num(bus)) &&
- (0 == i2c_probe(PFUZE100_I2C_ADDR)))) {
- puts("i2c bus failed\n");
+ rc = i2c_get_chip_for_busnum(bus, PFUZE100_I2C_ADDR, 1, &dev);
+ if (rc) {
+ printf("failed to get device for PMIC at address 0x%x\n",
+ PFUZE100_I2C_ADDR);
return CMD_RET_FAILURE;
}
@@ -169,8 +174,7 @@ static int pf0100_prog(void)
switch (pmic_otp_prog[i].cmd) {
case pmic_i2c:
val = (unsigned char) (pmic_otp_prog[i].value & 0xff);
- if (i2c_write(PFUZE100_I2C_ADDR, pmic_otp_prog[i].reg,
- 1, &val, 1)) {
+ if (dm_i2c_write(dev, pmic_otp_prog[i].reg, &val, 1)) {
printf("i2c write failed, reg 0x%2x, value 0x%2x\n",
pmic_otp_prog[i].reg, val);
return CMD_RET_FAILURE;
@@ -209,4 +213,4 @@ U_BOOT_CMD(
"Program the OTP fuses on the PMIC PF0100",
""
);
-#endif
+#endif /* CONFIG_SPL_BUILD */
generated by cgit (git 2.34.1) at 2024-12-26 07:11:06 +0000