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authorvishnupatekar <vishnupatekar0510@gmail.com>2015-11-29 01:07:22 +0800
committerHans de Goede <hdegoede@redhat.com>2015-12-10 11:14:22 +0100
commit95ab8fee8a5b1782d554be9565584eb29e7da0ce (patch)
tree2c6098820b3a06dc599fdcd24d3c285c5e5d9d35 /arch
parent813c7372bbb5b8939c0e0ef04d1d16d97e489d75 (diff)
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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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/cpu/armv7/sunxi/Makefile1
-rw-r--r--arch/arm/cpu/armv7/sunxi/pmic_bus.c7
2 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/Makefile b/arch/arm/cpu/armv7/sunxi/Makefile
index 33c76ef..e4b33ce 100644
--- a/arch/arm/cpu/armv7/sunxi/Makefile
+++ b/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
diff --git a/arch/arm/cpu/armv7/sunxi/pmic_bus.c b/arch/arm/cpu/armv7/sunxi/pmic_bus.c
index 9e05127..5b81a8d 100644
--- a/arch/arm/cpu/armv7/sunxi/pmic_bus.c
+++ b/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