sunxi: power: enabled support for axp818

Enabled support for AXP818 in SPL and u-boot.
DCDC1, DCDC2, DCDC3 and DCSC5 are enabled.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

arch/arm/cpu/armv7/sunxi/Makefile

@@ -33,6 +33,7 @@ obj-$(CONFIG_MACH_SUN6I)	+= tzpc.o
 obj-$(CONFIG_AXP152_POWER)	+= pmic_bus.o
 obj-$(CONFIG_AXP209_POWER)	+= pmic_bus.o
 obj-$(CONFIG_AXP221_POWER)	+= pmic_bus.o
+obj-$(CONFIG_AXP818_POWER)	+= pmic_bus.o
 
 ifndef CONFIG_SPL_BUILD
 ifdef CONFIG_ARMV7_PSCI

arch/arm/cpu/armv7/sunxi/pmic_bus.c

@@ -23,6 +23,7 @@
 #define AXP221_CTRL_ADDR		0x3e
 #define AXP221_INIT_DATA		0x3e
 
+/* AXP818 device and runtime addresses are same as AXP223 */
 #define AXP223_DEVICE_ADDR		0x3a3
 #define AXP223_RUNTIME_ADDR		0x2d
 
@@ -35,7 +36,7 @@ int pmic_bus_init(void)
 	if (!needs_init)
 		return 0;
 
-#ifdef CONFIG_AXP221_POWER
+#if defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER
 # ifdef CONFIG_MACH_SUN6I
 	p2wi_init();
 	ret = p2wi_change_to_p2wi_mode(AXP221_CHIP_ADDR, AXP221_CTRL_ADDR,
@@ -61,7 +62,7 @@ int pmic_bus_read(u8 reg, u8 *data)
 	return i2c_read(AXP152_I2C_ADDR, reg, 1, data, 1);
 #elif defined CONFIG_AXP209_POWER
 	return i2c_read(AXP209_I2C_ADDR, reg, 1, data, 1);
-#elif defined CONFIG_AXP221_POWER
+#elif defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER
 # ifdef CONFIG_MACH_SUN6I
 	return p2wi_read(reg, data);
 # else
@@ -76,7 +77,7 @@ int pmic_bus_write(u8 reg, u8 data)
 	return i2c_write(AXP152_I2C_ADDR, reg, 1, &data, 1);
 #elif defined CONFIG_AXP209_POWER
 	return i2c_write(AXP209_I2C_ADDR, reg, 1, &data, 1);
-#elif defined CONFIG_AXP221_POWER
+#elif defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER
 # ifdef CONFIG_MACH_SUN6I
 	return p2wi_write(reg, data);
 # else

board/sunxi/board.c

@@ -430,26 +430,29 @@ void sunxi_board_init(void)
 	int power_failed = 0;
 	unsigned long ramsize;
 
-#if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
+#if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
+	defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER
 	power_failed = axp_init();
 
-#ifdef CONFIG_AXP221_POWER
+#if defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER
 	power_failed |= axp_set_dcdc1(CONFIG_AXP_DCDC1_VOLT);
 #endif
 	power_failed |= axp_set_dcdc2(CONFIG_AXP_DCDC2_VOLT);
 	power_failed |= axp_set_dcdc3(CONFIG_AXP_DCDC3_VOLT);
-#ifndef CONFIG_AXP209_POWER
+#if !defined(CONFIG_AXP209_POWER) && !defined(CONFIG_AXP818_POWER)
 	power_failed |= axp_set_dcdc4(CONFIG_AXP_DCDC4_VOLT);
 #endif
-#ifdef CONFIG_AXP221_POWER
+#if defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER
 	power_failed |= axp_set_dcdc5(CONFIG_AXP_DCDC5_VOLT);
 #endif
 
 #ifdef CONFIG_AXP221_POWER
 	power_failed |= axp_set_aldo1(CONFIG_AXP_ALDO1_VOLT);
 #endif
+#ifndef CONFIG_AXP818_POWER
 	power_failed |= axp_set_aldo2(CONFIG_AXP_ALDO2_VOLT);
-#ifndef CONFIG_AXP152_POWER
+#endif
+#if !defined(CONFIG_AXP152_POWER) && !defined(CONFIG_AXP818_POWER)
 	power_failed |= axp_set_aldo3(CONFIG_AXP_ALDO3_VOLT);
 #endif
 #ifdef CONFIG_AXP209_POWER

include/configs/sunxi-common.h

@@ -239,7 +239,8 @@ extern int soft_i2c_gpio_scl;
 #endif
 
 /* PMU */
-#if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
+#if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
+    defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER
 #define CONFIG_SPL_POWER_SUPPORT
 #endif