diff options
Diffstat (limited to 'board/nvidia')
-rw-r--r-- | board/nvidia/cardhu/cardhu.c | 13 | ||||
-rw-r--r-- | board/nvidia/common/board.c | 4 | ||||
-rw-r--r-- | board/nvidia/dalmore/dalmore.c | 21 | ||||
-rw-r--r-- | board/nvidia/whistler/whistler.c | 29 |
4 files changed, 43 insertions, 24 deletions
diff --git a/board/nvidia/cardhu/cardhu.c b/board/nvidia/cardhu/cardhu.c index cc0e5e1..026f45c 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 0e4a65a..4bdbf01 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 f2d05af..2a73746 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 3e9d3d9..3114b20 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); } |