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-rw-r--r--board/nvidia/cardhu/cardhu.c13
-rw-r--r--board/nvidia/common/board.c4
-rw-r--r--board/nvidia/dalmore/dalmore.c21
-rw-r--r--board/nvidia/whistler/whistler.c29
4 files changed, 43 insertions, 24 deletions
diff --git a/board/nvidia/cardhu/cardhu.c b/board/nvidia/cardhu/cardhu.c
index cc0e5e130fd..026f45c6c68 100644
--- a/board/nvidia/cardhu/cardhu.c
+++ b/board/nvidia/cardhu/cardhu.c
@@ -6,6 +6,7 @@
*/
#include <common.h>
+#include <dm.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/gp_padctrl.h>
#include "pinmux-config-cardhu.h"
@@ -37,17 +38,23 @@ void pinmux_init(void)
*/
void board_sdmmc_voltage_init(void)
{
+ struct udevice *dev;
uchar reg, data_buffer[1];
+ int ret;
int i;
- i2c_set_bus_num(0); /* PMU is on bus 0 */
+ ret = i2c_get_chip_for_busnum(0, PMU_I2C_ADDRESS, &dev);
+ if (ret) {
+ debug("%s: Cannot find PMIC I2C chip\n", __func__);
+ return;
+ }
/* TPS659110: LDO5_REG = 3.3v, ACTIVE to SDMMC1 */
data_buffer[0] = 0x65;
reg = 0x32;
for (i = 0; i < MAX_I2C_RETRY; ++i) {
- if (i2c_write(PMU_I2C_ADDRESS, reg, 1, data_buffer, 1))
+ if (i2c_write(dev, reg, data_buffer, 1))
udelay(100);
}
@@ -56,7 +63,7 @@ void board_sdmmc_voltage_init(void)
reg = 0x67;
for (i = 0; i < MAX_I2C_RETRY; ++i) {
- if (i2c_write(PMU_I2C_ADDRESS, reg, 1, data_buffer, 1))
+ if (i2c_write(dev, reg, data_buffer, 1))
udelay(100);
}
}
diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index 0e4a65ad059..4bdbf0194ab 100644
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -113,10 +113,6 @@ int board_init(void)
power_det_init();
#ifdef CONFIG_SYS_I2C_TEGRA
-#ifndef CONFIG_SYS_I2C_INIT_BOARD
-#error "You must define CONFIG_SYS_I2C_INIT_BOARD to use i2c on Nvidia boards"
-#endif
- i2c_init_board();
# ifdef CONFIG_TEGRA_PMU
if (pmu_set_nominal())
debug("Failed to select nominal voltages\n");
diff --git a/board/nvidia/dalmore/dalmore.c b/board/nvidia/dalmore/dalmore.c
index f2d05afac79..2a737468ddc 100644
--- a/board/nvidia/dalmore/dalmore.c
+++ b/board/nvidia/dalmore/dalmore.c
@@ -15,6 +15,7 @@
*/
#include <common.h>
+#include <dm.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/gp_padctrl.h>
#include "pinmux-config-dalmore.h"
@@ -50,18 +51,21 @@ void pinmux_init(void)
*/
void board_sdmmc_voltage_init(void)
{
+ struct udevice *dev;
uchar reg, data_buffer[1];
int ret;
- ret = i2c_set_bus_num(0);/* PMU is on bus 0 */
- if (ret)
- printf("%s: i2c_set_bus_num returned %d\n", __func__, ret);
+ ret = i2c_get_chip_for_busnum(0, PMU_I2C_ADDRESS, &dev);
+ if (ret) {
+ debug("%s: Cannot find PMIC I2C chip\n", __func__);
+ return;
+ }
/* TPS65913: LDO9_VOLTAGE = 3.3V */
data_buffer[0] = 0x31;
reg = 0x61;
- ret = i2c_write(PMU_I2C_ADDRESS, reg, 1, data_buffer, 1);
+ ret = i2c_write(dev, reg, data_buffer, 1);
if (ret)
printf("%s: PMU i2c_write %02X<-%02X returned %d\n",
__func__, reg, data_buffer[0], ret);
@@ -70,7 +74,7 @@ void board_sdmmc_voltage_init(void)
data_buffer[0] = 0x01;
reg = 0x60;
- ret = i2c_write(PMU_I2C_ADDRESS, reg, 1, data_buffer, 1);
+ ret = i2c_write(dev, reg, data_buffer, 1);
if (ret)
printf("%s: PMU i2c_write %02X<-%02X returned %d\n",
__func__, reg, data_buffer[0], ret);
@@ -79,7 +83,12 @@ void board_sdmmc_voltage_init(void)
data_buffer[0] = 0x03;
reg = 0x14;
- ret = i2c_write(BAT_I2C_ADDRESS, reg, 1, data_buffer, 1);
+ ret = i2c_get_chip_for_busnum(0, BAT_I2C_ADDRESS, &dev);
+ if (ret) {
+ debug("%s: Cannot find charger I2C chip\n", __func__);
+ return;
+ }
+ ret = i2c_write(dev, reg, data_buffer, 1);
if (ret)
printf("%s: BAT i2c_write %02X<-%02X returned %d\n",
__func__, reg, data_buffer[0], ret);
diff --git a/board/nvidia/whistler/whistler.c b/board/nvidia/whistler/whistler.c
index 3e9d3d9f10a..3114b20be02 100644
--- a/board/nvidia/whistler/whistler.c
+++ b/board/nvidia/whistler/whistler.c
@@ -6,6 +6,7 @@
*/
#include <common.h>
+#include <dm.h>
#include <asm/io.h>
#include <asm/arch/tegra.h>
#include <asm/arch/clock.h>
@@ -21,23 +22,26 @@
*/
void pin_mux_mmc(void)
{
+ struct udevice *dev;
uchar val;
int ret;
/* Turn on MAX8907B LDO12 to 2.8V for J40 power */
- ret = i2c_set_bus_num(0);
- if (ret)
- printf("i2c_set_bus_num failed: %d\n", ret);
+ ret = i2c_get_chip_for_busnum(0, 0x3c, &dev);
+ if (ret) {
+ printf("%s: Cannot find MAX8907B I2C chip\n", __func__);
+ return;
+ }
val = 0x29;
- ret = i2c_write(0x3c, 0x46, 1, &val, 1);
+ ret = i2c_write(dev, 0x46, &val, 1);
if (ret)
printf("i2c_write 0 0x3c 0x46 failed: %d\n", ret);
val = 0x00;
- ret = i2c_write(0x3c, 0x45, 1, &val, 1);
+ ret = i2c_write(dev, 0x45, &val, 1);
if (ret)
printf("i2c_write 0 0x3c 0x45 failed: %d\n", ret);
val = 0x1f;
- ret = i2c_write(0x3c, 0x44, 1, &val, 1);
+ ret = i2c_write(dev, 0x44, &val, 1);
if (ret)
printf("i2c_write 0 0x3c 0x44 failed: %d\n", ret);
@@ -49,6 +53,7 @@ void pin_mux_mmc(void)
/* this is a weak define that we are overriding */
void pin_mux_usb(void)
{
+ struct udevice *dev;
uchar val;
int ret;
@@ -59,15 +64,17 @@ void pin_mux_usb(void)
*/
/* Turn on TAC6416's GPIO 0+1 for USB1/3's VBUS */
- ret = i2c_set_bus_num(0);
- if (ret)
- printf("i2c_set_bus_num failed: %d\n", ret);
+ ret = i2c_get_chip_for_busnum(0, 0x20, &dev);
+ if (ret) {
+ printf("%s: Cannot find TAC6416 I2C chip\n", __func__);
+ return;
+ }
val = 0x03;
- ret = i2c_write(0x20, 2, 1, &val, 1);
+ ret = i2c_write(dev, 2, &val, 1);
if (ret)
printf("i2c_write 0 0x20 2 failed: %d\n", ret);
val = 0xfc;
- ret = i2c_write(0x20, 6, 1, &val, 1);
+ ret = i2c_write(dev, 6, &val, 1);
if (ret)
printf("i2c_write 0 0x20 6 failed: %d\n", ret);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 21:18:36 +0000