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-rw-r--r--arch/arm/mach-sunxi/pmic_bus.c7
-rw-r--r--board/sunxi/Kconfig2
-rw-r--r--drivers/power/Kconfig16
3 files changed, 18 insertions, 7 deletions
diff --git a/arch/arm/mach-sunxi/pmic_bus.c b/arch/arm/mach-sunxi/pmic_bus.c
index 7c57f02..f917c3e 100644
--- a/arch/arm/mach-sunxi/pmic_bus.c
+++ b/arch/arm/mach-sunxi/pmic_bus.c
@@ -41,6 +41,9 @@ int pmic_bus_init(void)
p2wi_init();
ret = p2wi_change_to_p2wi_mode(AXP221_CHIP_ADDR, AXP221_CTRL_ADDR,
AXP221_INIT_DATA);
+# elif defined CONFIG_MACH_SUN8I_R40
+ /* Nothing. R40 uses the AXP221s in I2C mode */
+ ret = 0;
# else
ret = rsb_init();
if (ret)
@@ -65,6 +68,8 @@ int pmic_bus_read(u8 reg, u8 *data)
#elif defined CONFIG_AXP221_POWER || defined CONFIG_AXP809_POWER || defined CONFIG_AXP818_POWER
# ifdef CONFIG_MACH_SUN6I
return p2wi_read(reg, data);
+# elif defined CONFIG_MACH_SUN8I_R40
+ return i2c_read(AXP209_I2C_ADDR, reg, 1, data, 1);
# else
return rsb_read(AXP223_RUNTIME_ADDR, reg, data);
# endif
@@ -80,6 +85,8 @@ int pmic_bus_write(u8 reg, u8 data)
#elif defined CONFIG_AXP221_POWER || defined CONFIG_AXP809_POWER || defined CONFIG_AXP818_POWER
# ifdef CONFIG_MACH_SUN6I
return p2wi_write(reg, data);
+# elif defined CONFIG_MACH_SUN8I_R40
+ return i2c_write(AXP209_I2C_ADDR, reg, 1, &data, 1);
# else
return rsb_write(AXP223_RUNTIME_ADDR, reg, data);
# endif
diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig
index 3df7077..f40b8ff 100644
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -473,7 +473,7 @@ config USB3_VBUS_PIN
config I2C0_ENABLE
bool "Enable I2C/TWI controller 0"
- default y if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
+ default y if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || MACH_SUN8I_R40
default n if MACH_SUN6I || MACH_SUN8I
select CMD_I2C
---help---
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 64e5bc2..911ecb1 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -10,7 +10,7 @@ choice
prompt "Select Sunxi PMIC Variant"
depends on ARCH_SUNXI
default AXP209_POWER if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
- default AXP221_POWER if MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33
+ default AXP221_POWER if MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_R40
default AXP818_POWER if MACH_SUN8I_A83T
default SUNXI_NO_PMIC if MACH_SUNXI_H3_H5 || MACH_SUN50I
@@ -37,7 +37,7 @@ config AXP209_POWER
config AXP221_POWER
bool "axp221 / axp223 pmic support"
- depends on MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33
+ depends on MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_R40
select CMD_POWEROFF
---help---
Select this to enable support for the axp221/axp223 pmic found on most
@@ -70,7 +70,7 @@ endchoice
config AXP_DCDC1_VOLT
int "axp pmic dcdc1 voltage"
depends on AXP221_POWER || AXP809_POWER || AXP818_POWER
- default 3300 if AXP818_POWER
+ default 3300 if AXP818_POWER || MACH_SUN8I_R40
default 3000 if MACH_SUN6I || MACH_SUN8I || MACH_SUN9I
---help---
Set the voltage (mV) to program the axp pmic dcdc1 at, set to 0 to
@@ -97,6 +97,7 @@ config AXP_DCDC2_VOLT
On A23/A33 boards dcdc2 is used for VDD-SYS and should be 1.1V.
On A80 boards dcdc2 powers the GPU and can be left off.
On A83T boards dcdc2 is used for VDD-CPUA(cluster 0) and should be 0.9V.
+ On R40 boards dcdc2 is VDD-CPU and should be 1.1V
config AXP_DCDC3_VOLT
int "axp pmic dcdc3 voltage"
@@ -104,6 +105,7 @@ config AXP_DCDC3_VOLT
default 900 if AXP809_POWER || AXP818_POWER
default 1500 if AXP152_POWER
default 1250 if AXP209_POWER
+ default 1100 if MACH_SUN8I_R40
default 1200 if MACH_SUN6I || MACH_SUN8I
---help---
Set the voltage (mV) to program the axp pmic dcdc3 at, set to 0 to
@@ -114,6 +116,7 @@ config AXP_DCDC3_VOLT
On A23 / A31 / A33 boards dcdc3 is VDD-CPU and should be 1.2V.
On A80 boards dcdc3 is used for VDD-CPUA(cluster 0) and should be 0.9V.
On A83T boards dcdc3 is used for VDD-CPUB(cluster 1) and should be 0.9V.
+ On R40 boards dcdc3 is VDD-SYS and VDD-GPU and should be 1.1V.
config AXP_DCDC4_VOLT
int "axp pmic dcdc4 voltage"
@@ -138,13 +141,13 @@ config AXP_DCDC5_VOLT
---help---
Set the voltage (mV) to program the axp pmic dcdc5 at, set to 0 to
disable dcdc5.
- On A23 / A31 / A33 / A80 / A83T boards dcdc5 is VCC-DRAM and
+ On A23 / A31 / A33 / A80 / A83T / R40 boards dcdc5 is VCC-DRAM and
should be 1.5V, 1.35V if DDR3L is used.
config AXP_ALDO1_VOLT
int "axp pmic (a)ldo1 voltage"
depends on AXP221_POWER || AXP809_POWER || AXP818_POWER
- default 0 if MACH_SUN6I
+ default 0 if MACH_SUN6I || MACH_SUN8I_R40
default 1800 if MACH_SUN8I_A83T
default 3000 if MACH_SUN8I || MACH_SUN9I
---help---
@@ -183,7 +186,8 @@ config AXP_ALDO3_VOLT
Set the voltage (mV) to program the axp pmic aldo3 at, set to 0 to
disable aldo3.
On A10(s) / A13 / A20 boards aldo3 should be 2.8V.
- On A23 / A31 / A33 boards aldo3 is VCC-PLL and AVCC and should be 3.0V.
+ On A23 / A31 / A33 / R40 boards aldo3 is VCC-PLL and AVCC and should
+ be 3.0V.
On A80 boards aldo3 is normally not used.
On A83T / H8 boards aldo3 is AVCC, VCC-PL, and VCC-LED, and should be
3.0V.