sunxi: power: add AXP809 support

The A80 uses the AXP809 as its primary PMIC.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

1 files changed, 46 insertions, 26 deletions

diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index d1375369c1..3c44167805 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -41,6 +41,13 @@ config AXP221_POWER
 	Select this to enable support for the axp221/axp223 pmic found on most
 	A23 and A31 boards.
 
+config AXP809_POWER
+	boolean "axp809 pmic support"
+	depends on MACH_SUN9I
+	select CMD_POWEROFF
+	---help---
+	Say y here to enable support for the axp809 pmic found on A80 boards.
+
 config AXP818_POWER
 	boolean "axp818 pmic support"
 	depends on MACH_SUN8I_A83T
@@ -60,36 +67,39 @@ endchoice
 
 config AXP_DCDC1_VOLT
 	int "axp pmic dcdc1 voltage"
-	depends on AXP221_POWER || AXP818_POWER
+	depends on AXP221_POWER || AXP809_POWER || AXP818_POWER
 	default 3300 if AXP818_POWER
-	default 3000 if MACH_SUN6I || MACH_SUN8I
+	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
 	disable dcdc1. On A23 / A31 / A33 (axp221) boards dcdc1 is used for
 	generic 3.3V IO voltage for external devices like the lcd-panal and
 	sdcard interfaces, etc. On most boards dcdc1 is undervolted to 3.0V to
-	safe battery. On A31 devices dcdc1 is also used for VCC-IO. On A83T
-	dcdc1 is used for VCC-IO, nand, usb0, sd , etc.
+	save battery. On A31 devices dcdc1 is also used for VCC-IO. On A83T
+	dcdc1 is used for VCC-IO, nand, usb0, sd , etc. On A80 dcdc1 normally
+	powers some of the pingroups, NAND/eMMC, SD/MMC, and USB OTG.
 
 config AXP_DCDC2_VOLT
 	int "axp pmic dcdc2 voltage"
-	depends on AXP152_POWER || AXP209_POWER || AXP221_POWER || AXP818_POWER
+	depends on AXP152_POWER || AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER
 	default 900 if AXP818_POWER
 	default 1400 if AXP152_POWER || AXP209_POWER
 	default 1200 if MACH_SUN6I
 	default 1100 if MACH_SUN8I
+	default 0 if MACH_SUN9I
 	---help---
 	Set the voltage (mV) to program the axp pmic dcdc2 at, set to 0 to
 	disable dcdc2.
 	On A10(s) / A13 / A20 boards dcdc2 is VDD-CPU and should be 1.4V.
 	On A31 boards dcdc2 is used for VDD-GPU and should be 1.2V.
 	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.
 
 config AXP_DCDC3_VOLT
 	int "axp pmic dcdc3 voltage"
-	depends on AXP152_POWER || AXP209_POWER || AXP221_POWER || AXP818_POWER
-	default 900 if AXP818_POWER
+	depends on AXP152_POWER || AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER
+	default 900 if AXP809_POWER || AXP818_POWER
 	default 1500 if AXP152_POWER
 	default 1250 if AXP209_POWER
 	default 1200 if MACH_SUN6I || MACH_SUN8I
@@ -100,51 +110,55 @@ config AXP_DCDC3_VOLT
 	should be 1.25V.
 	On A10s boards with an axp152 dcdc3 is VCC-DRAM and should be 1.5V.
 	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.
 
 config AXP_DCDC4_VOLT
 	int "axp pmic dcdc4 voltage"
-	depends on AXP152_POWER || AXP221_POWER || AXP818_POWER
+	depends on AXP152_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER
 	default 1250 if AXP152_POWER
 	default 1200 if MACH_SUN6I
 	default 0 if MACH_SUN8I
+	default 900 if MACH_SUN9I
 	---help---
 	Set the voltage (mV) to program the axp pmic dcdc4 at, set to 0 to
 	disable dcdc4.
 	On A10s boards with an axp152 dcdc4 is VDD-INT-DLL and should be 1.25V.
 	On A31 boards dcdc4 is used for VDD-SYS and should be 1.2V.
 	On A23 / A33 boards dcdc4 is unused and should be disabled.
+	On A80 boards dcdc4 powers VDD-SYS, HDMI, USB OTG and should be 0.9V.
 	On A83T boards dcdc4 is used for VDD-GPU.
 
 config AXP_DCDC5_VOLT
 	int "axp pmic dcdc5 voltage"
-	depends on AXP221_POWER || AXP818_POWER
-	default 1500 if MACH_SUN6I || MACH_SUN8I
+	depends on AXP221_POWER || AXP809_POWER || AXP818_POWER
+	default 1500 if MACH_SUN6I || MACH_SUN8I || MACH_SUN9I
 	---help---
 	Set the voltage (mV) to program the axp pmic dcdc5 at, set to 0 to
 	disable dcdc5.
-	On A23 / A31 / A33 / A83T boards dcdc5 is VCC-DRAM and should be 1.5V,
-	1.35V if DDR3L is used.
+	On A23 / A31 / A33 / A80 / A83T 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 || AXP818_POWER
+	depends on AXP221_POWER || AXP809_POWER || AXP818_POWER
 	default 0 if MACH_SUN6I
 	default 1800 if MACH_SUN8I_A83T
-	default 3000 if MACH_SUN8I
+	default 3000 if MACH_SUN8I || MACH_SUN9I
 	---help---
 	Set the voltage (mV) to program the axp pmic aldo1 at, set to 0 to
 	disable aldo1.
 	On A31 boards aldo1 is often used to power the wifi module.
 	On A23 / A33 boards aldo1 is used for VCC-IO and should be 3.0V.
+	On A80 boards aldo1 powers the USB hosts and should be 3.0V.
 	On A83T / H8 boards aldo1 is used for MIPI CSI, DSI, HDMI, EFUSE, and
 	should be 1.8V.
 
 config AXP_ALDO2_VOLT
 	int "axp pmic (a)ldo2 voltage"
-	depends on AXP152_POWER || AXP209_POWER || AXP221_POWER || AXP818_POWER
+	depends on AXP152_POWER || AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER
 	default 3000 if AXP152_POWER || AXP209_POWER
-	default 0 if MACH_SUN6I
+	default 0 if MACH_SUN6I || MACH_SUN9I
 	default 1800 if MACH_SUN8I_A83T
 	default 2500 if MACH_SUN8I
 	---help---
@@ -154,19 +168,21 @@ config AXP_ALDO2_VOLT
 	On A31 boards aldo2 is typically unused and should be disabled.
 	On A31 boards aldo2 may be used for LPDDR2 then it should be 1.8V.
 	On A23 / A33 boards aldo2 is used for VDD-DLL and should be 2.5V.
+	On A80 boards aldo2 powers PB pingroup and camera IO and can be left off.
 	On A83T / H8 boards aldo2 powers VDD-DLL, VCC18-PLL, CPVDD, VDD18-ADC,
 	LPDDR2, and the codec. It should be 1.8V.
 
 config AXP_ALDO3_VOLT
 	int "axp pmic (a)ldo3 voltage"
-	depends on AXP209_POWER || AXP221_POWER || AXP818_POWER
-	default 0 if AXP209_POWER
+	depends on AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER
+	default 0 if AXP209_POWER || MACH_SUN9I
 	default 3000 if MACH_SUN6I || MACH_SUN8I
 	---help---
 	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 A80 boards aldo3 is normally not used.
 	On A83T / H8 boards aldo3 is AVCC, VCC-PL, and VCC-LED, and should be
 	3.0V.
 
@@ -181,21 +197,23 @@ config AXP_ALDO4_VOLT
 
 config AXP_DLDO1_VOLT
 	int "axp pmic dldo1 voltage"
-	depends on AXP221_POWER || AXP818_POWER
+	depends on AXP221_POWER || AXP809_POWER || AXP818_POWER
 	default 0
 	---help---
 	Set the voltage (mV) to program the axp pmic dldo1 at, set to 0 to
 	disable dldo1. On sun6i (A31) boards with ethernet dldo1 is often used
-	to power the ethernet phy. On sun8i (A23) boards this is often used to
-	power the wifi.
+	to power the ethernet phy. On A23, A33 and A80 boards this is often
+	used to power the wifi.
 
 config AXP_DLDO2_VOLT
 	int "axp pmic dldo2 voltage"
-	depends on AXP221_POWER || AXP818_POWER
+	depends on AXP221_POWER || AXP809_POWER || AXP818_POWER
+	default 3000 if MACH_SUN9I
 	default 0
 	---help---
 	Set the voltage (mV) to program the axp pmic dldo2 at, set to 0 to
 	disable dldo2.
+	On A80 boards dldo2 normally powers the PL pins and should be 3.0V.
 
 config AXP_DLDO3_VOLT
 	int "axp pmic dldo3 voltage"
@@ -215,7 +233,7 @@ config AXP_DLDO4_VOLT
 
 config AXP_ELDO1_VOLT
 	int "axp pmic eldo1 voltage"
-	depends on AXP221_POWER || AXP818_POWER
+	depends on AXP221_POWER || AXP809_POWER || AXP818_POWER
 	default 0
 	---help---
 	Set the voltage (mV) to program the axp pmic eldo1 at, set to 0 to
@@ -223,7 +241,7 @@ config AXP_ELDO1_VOLT
 
 config AXP_ELDO2_VOLT
 	int "axp pmic eldo2 voltage"
-	depends on AXP221_POWER || AXP818_POWER
+	depends on AXP221_POWER || AXP809_POWER || AXP818_POWER
 	default 0
 	---help---
 	Set the voltage (mV) to program the axp pmic eldo2 at, set to 0 to
@@ -231,13 +249,15 @@ config AXP_ELDO2_VOLT
 
 config AXP_ELDO3_VOLT
 	int "axp pmic eldo3 voltage"
-	depends on AXP221_POWER || AXP818_POWER
+	depends on AXP221_POWER || AXP809_POWER || AXP818_POWER
+	default 3000 if MACH_SUN9I
 	default 0
 	---help---
 	Set the voltage (mV) to program the axp pmic eldo3 at, set to 0 to
 	disable eldo3. On some A31(s) tablets it might be used to supply
 	1.2V for the SSD2828 chip (converter of parallel LCD interface
 	into MIPI DSI).
+	On A80 boards it powers the PM pingroup and should be 3.0V.
 
 config AXP_FLDO1_VOLT
 	int "axp pmic fldo1 voltage"
@@ -268,7 +288,7 @@ config AXP_FLDO3_VOLT
 
 config AXP_SW_ON
 	bool "axp pmic sw on"
-	depends on AXP818_POWER
+	depends on AXP809_POWER || AXP818_POWER
 	default n
 	---help---
 	Enable to turn on axp pmic sw.