/* T30 Transformers derive from Cardhu board */
-#include <common.h>
#include <dm.h>
#include <fdt_support.h>
-#include <i2c.h>
-#include <log.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/gp_padctrl.h>
-#include <asm/arch/gpio.h>
-#include <asm/gpio.h>
-#include <linux/delay.h>
-#include "pinmux-config-transformer.h"
-
-#define TPS65911_I2C_ADDRESS 0x2D
-
-#define TPS65911_VDD1 0x21
-#define TPS65911_VDD1_OP 0x22
-#define TPS65911_LDO1 0x30
-#define TPS65911_LDO2 0x31
-#define TPS65911_LDO3 0x37
-#define TPS65911_LDO5 0x32
-#define TPS65911_LDO6 0x35
-
-#define TPS65911_DEVCTRL 0x3F
-#define DEVCTRL_PWR_OFF_MASK BIT(7)
-#define DEVCTRL_DEV_ON_MASK BIT(2)
-#define DEVCTRL_DEV_OFF_MASK BIT(0)
-
-#ifdef CONFIG_CMD_POWEROFF
-int do_poweroff(struct cmd_tbl *cmdtp, int flag,
- int argc, char *const argv[])
-{
- struct udevice *dev;
- uchar data_buffer[1];
- int ret;
-
- ret = i2c_get_chip_for_busnum(0, TPS65911_I2C_ADDRESS, 1, &dev);
- if (ret) {
- log_debug("cannot find PMIC I2C chip\n");
- return 0;
- }
-
- ret = dm_i2c_read(dev, TPS65911_DEVCTRL, data_buffer, 1);
- if (ret)
- return ret;
- data_buffer[0] |= DEVCTRL_PWR_OFF_MASK;
-
- ret = dm_i2c_write(dev, TPS65911_DEVCTRL, data_buffer, 1);
- if (ret)
- return ret;
-
- data_buffer[0] |= DEVCTRL_DEV_OFF_MASK;
- data_buffer[0] &= ~DEVCTRL_DEV_ON_MASK;
-
- ret = dm_i2c_write(dev, TPS65911_DEVCTRL, data_buffer, 1);
- if (ret)
- return ret;
-
- // wait some time and then print error
- mdelay(5000);
- printf("Failed to power off!!!\n");
- return 1;
-}
-#endif
+#include "pinmux-config-transformer.h"
/*
* Routine: pinmux_init
}
}
-#ifdef CONFIG_MMC_SDHCI_TEGRA
-static void tps65911_voltage_init(void)
-{
- struct udevice *dev;
- int ret;
-
- ret = i2c_get_chip_for_busnum(0, TPS65911_I2C_ADDRESS, 1, &dev);
- if (ret) {
- log_debug("cannot find PMIC I2C chip\n");
- return;
- }
-
- /* TPS659110: LDO1_REG = 3.3v, ACTIVE to SDMMC4 */
- ret = dm_i2c_reg_write(dev, TPS65911_LDO1, 0xc9);
- if (ret)
- log_debug("vcore_emmc set failed: %d\n", ret);
-
- if (of_machine_is_compatible("asus,tf600t")) {
- /* TPS659110: VDD1_REG = 1.2v, ACTIVE to backlight */
- ret = dm_i2c_reg_write(dev, TPS65911_VDD1_OP, 0x33);
- if (ret)
- log_debug("vdd_bl set failed: %d\n", ret);
-
- ret = dm_i2c_reg_write(dev, TPS65911_VDD1, 0x0d);
- if (ret)
- log_debug("vdd_bl enable failed: %d\n", ret);
-
- /* TPS659110: LDO5_REG = 3.3v, ACTIVE to SDMMC1 VIO */
- ret = dm_i2c_reg_write(dev, TPS65911_LDO5, 0x65);
- if (ret)
- log_debug("vdd_usd set failed: %d\n", ret);
-
- /* TPS659110: LDO6_REG = 1.2v, ACTIVE to MIPI */
- ret = dm_i2c_reg_write(dev, TPS65911_LDO6, 0x11);
- if (ret)
- log_debug("vdd_mipi set failed: %d\n", ret);
- } else {
- /* TPS659110: LDO2_REG = 3.1v, ACTIVE to SDMMC1 */
- ret = dm_i2c_reg_write(dev, TPS65911_LDO2, 0xb9);
- if (ret)
- log_debug("vdd_usd set failed: %d\n", ret);
-
- /* TPS659110: LDO3_REG = 3.1v, ACTIVE to SDMMC1 VIO */
- ret = dm_i2c_reg_write(dev, TPS65911_LDO3, 0x5d);
- if (ret)
- log_debug("vddio_usd set failed: %d\n", ret);
- }
-}
-
-/*
- * Routine: pin_mux_mmc
- * Description: setup the MMC muxes, power rails, etc.
- */
-void pin_mux_mmc(void)
-{
- /* Bring up uSD and eMMC power */
- tps65911_voltage_init();
-}
-#endif /* MMC */
-
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
int ft_board_setup(void *blob, struct bd_info *bd)
{