]> git.karo-electronics.de Git - karo-tx-uboot.git/blobdiff - board/nvidia/dalmore/dalmore.c
Merge branch 'master' of git://git.denx.de/u-boot-ti
[karo-tx-uboot.git] / board / nvidia / dalmore / dalmore.c
index aca3c7d17bb2ad154847e63f172ecb6e91271664..d7c1a695ff804562459791b2dd28d67d64609300 100644 (file)
  */
 
 #include <common.h>
+#include <dm.h>
 #include <asm/arch/pinmux.h>
+#include <asm/arch/gp_padctrl.h>
 #include "pinmux-config-dalmore.h"
+#include <i2c.h>
+
+#define BAT_I2C_ADDRESS                0x48    /* TPS65090 charger */
+#define PMU_I2C_ADDRESS                0x58    /* TPS65913 PMU */
 
 /*
  * Routine: pinmux_init
  */
 void pinmux_init(void)
 {
-       pinmux_config_table(tegra114_pinmux_common,
+       pinmux_config_pingrp_table(tegra114_pinmux_set_nontristate,
+               ARRAY_SIZE(tegra114_pinmux_set_nontristate));
+
+       pinmux_config_pingrp_table(tegra114_pinmux_common,
                ARRAY_SIZE(tegra114_pinmux_common));
 
-       pinmux_config_table(unused_pins_lowpower,
+       pinmux_config_pingrp_table(unused_pins_lowpower,
                ARRAY_SIZE(unused_pins_lowpower));
+
+       /* Initialize any non-default pad configs (APB_MISC_GP regs) */
+       pinmux_config_drvgrp_table(dalmore_padctrl,
+               ARRAY_SIZE(dalmore_padctrl));
+}
+
+#if defined(CONFIG_TEGRA_MMC)
+/*
+ * Do I2C/PMU writes to bring up SD card bus power
+ *
+ */
+void board_sdmmc_voltage_init(void)
+{
+       struct udevice *dev;
+       uchar reg, data_buffer[1];
+       int ret;
+
+       ret = i2c_get_chip_for_busnum(0, PMU_I2C_ADDRESS, 1, &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 = dm_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);
+
+       /* TPS65913: LDO9_CTRL = Active */
+       data_buffer[0] = 0x01;
+       reg = 0x60;
+
+       ret = dm_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);
+
+       /* TPS65090: FET6_CTRL = enable output auto discharge, enable FET6 */
+       data_buffer[0] = 0x03;
+       reg = 0x14;
+
+       ret = i2c_get_chip_for_busnum(0, BAT_I2C_ADDRESS, 1, &dev);
+       if (ret) {
+               debug("%s: Cannot find charger I2C chip\n", __func__);
+               return;
+       }
+       ret = dm_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);
+}
+
+/*
+ * Routine: pin_mux_mmc
+ * Description: setup the MMC muxes, power rails, etc.
+ */
+void pin_mux_mmc(void)
+{
+       /*
+        * NOTE: We don't do mmc-specific pin muxes here.
+        * They were done globally in pinmux_init().
+        */
+
+       /* Bring up the SDIO3 power rail */
+       board_sdmmc_voltage_init();
 }
+#endif /* MMC */