]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/samsung/smdk5250/exynos5-dt.c
exynos: Drop old smdk5250.c file
[karo-tx-uboot.git] / board / samsung / smdk5250 / exynos5-dt.c
index 58821c41a41b0337ee50daf37119e1514f52dfed..fbf5850811924dc89dd16859574a93f692e2000b 100644 (file)
@@ -41,6 +41,131 @@ int exynos_init(void)
        return 0;
 }
 
+#if defined(CONFIG_POWER)
+#ifdef CONFIG_POWER_MAX77686
+static int pmic_reg_update(struct pmic *p, int reg, uint regval)
+{
+       u32 val;
+       int ret = 0;
+
+       ret = pmic_reg_read(p, reg, &val);
+       if (ret) {
+               debug("%s: PMIC %d register read failed\n", __func__, reg);
+               return -1;
+       }
+       val |= regval;
+       ret = pmic_reg_write(p, reg, val);
+       if (ret) {
+               debug("%s: PMIC %d register write failed\n", __func__, reg);
+               return -1;
+       }
+       return 0;
+}
+
+static int max77686_init(void)
+{
+       struct pmic *p;
+
+       if (pmic_init(I2C_PMIC))
+               return -1;
+
+       p = pmic_get("MAX77686_PMIC");
+       if (!p)
+               return -ENODEV;
+
+       if (pmic_probe(p))
+               return -1;
+
+       if (pmic_reg_update(p, MAX77686_REG_PMIC_32KHZ, MAX77686_32KHCP_EN))
+               return -1;
+
+       if (pmic_reg_update(p, MAX77686_REG_PMIC_BBAT,
+                           MAX77686_BBCHOSTEN | MAX77686_BBCVS_3_5V))
+               return -1;
+
+       /* VDD_MIF */
+       if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK1OUT,
+                          MAX77686_BUCK1OUT_1V)) {
+               debug("%s: PMIC %d register write failed\n", __func__,
+                     MAX77686_REG_PMIC_BUCK1OUT);
+               return -1;
+       }
+
+       if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK1CRTL,
+                           MAX77686_BUCK1CTRL_EN))
+               return -1;
+
+       /* VDD_ARM */
+       if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK2DVS1,
+                          MAX77686_BUCK2DVS1_1_3V)) {
+               debug("%s: PMIC %d register write failed\n", __func__,
+                     MAX77686_REG_PMIC_BUCK2DVS1);
+               return -1;
+       }
+
+       if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK2CTRL1,
+                           MAX77686_BUCK2CTRL_ON))
+               return -1;
+
+       /* VDD_INT */
+       if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK3DVS1,
+                          MAX77686_BUCK3DVS1_1_0125V)) {
+               debug("%s: PMIC %d register write failed\n", __func__,
+                     MAX77686_REG_PMIC_BUCK3DVS1);
+               return -1;
+       }
+
+       if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK3CTRL,
+                           MAX77686_BUCK3CTRL_ON))
+               return -1;
+
+       /* VDD_G3D */
+       if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK4DVS1,
+                          MAX77686_BUCK4DVS1_1_2V)) {
+               debug("%s: PMIC %d register write failed\n", __func__,
+                     MAX77686_REG_PMIC_BUCK4DVS1);
+               return -1;
+       }
+
+       if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK4CTRL1,
+                           MAX77686_BUCK3CTRL_ON))
+               return -1;
+
+       /* VDD_LDO2 */
+       if (pmic_reg_update(p, MAX77686_REG_PMIC_LDO2CTRL1,
+                           MAX77686_LD02CTRL1_1_5V | EN_LDO))
+               return -1;
+
+       /* VDD_LDO3 */
+       if (pmic_reg_update(p, MAX77686_REG_PMIC_LDO3CTRL1,
+                           MAX77686_LD03CTRL1_1_8V | EN_LDO))
+               return -1;
+
+       /* VDD_LDO5 */
+       if (pmic_reg_update(p, MAX77686_REG_PMIC_LDO5CTRL1,
+                           MAX77686_LD05CTRL1_1_8V | EN_LDO))
+               return -1;
+
+       /* VDD_LDO10 */
+       if (pmic_reg_update(p, MAX77686_REG_PMIC_LDO10CTRL1,
+                           MAX77686_LD10CTRL1_1_8V | EN_LDO))
+               return -1;
+
+       return 0;
+}
+#endif /* CONFIG_POWER_MAX77686 */
+
+int exynos_power_init(void)
+{
+       int ret = 0;
+
+#ifdef CONFIG_POWER_MAX77686
+       ret = max77686_init();
+#endif
+       return ret;
+}
+#endif /* CONFIG_POWER */
+
 #ifdef CONFIG_LCD
 void exynos_cfg_lcd_gpio(void)
 {