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mfd: axp20x: Add bindings for AXP806 PMIC 

This patch adds the basic and regulator bindings for the X-Powers AXP806
PMIC.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
hifive-unleashed-5.1
Chen-Yu Tsai 2016-08-27 15:55:37 +08:00 committed by Lee Jones
parent 2ca342d391
commit 204ae2963e
1 changed files with 26 additions and 2 deletions
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28
Documentation/devicetree/bindings/mfd/axp20x.txt
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@ -10,7 +10,8 @@ axp809 (X-Powers)
Required properties:
- compatible: "x-powers,axp152", "x-powers,axp202", "x-powers,axp209",
"x-powers,axp221", "x-powers,axp223", "x-powers,axp809"
"x-powers,axp221", "x-powers,axp223", "x-powers,axp806",
"x-powers,axp809"
- reg: The I2C slave address or RSB hardware address for the AXP chip
- interrupt-parent: The parent interrupt controller
- interrupts: SoC NMI / GPIO interrupt connected to the PMIC's IRQ pin
@ -47,7 +48,6 @@ Optional properties for DCDC regulators:
probably makes sense for HiFi audio related
applications that aren't battery constrained.
AXP202/AXP209 regulators, type, and corresponding input supply names:
Regulator Type Supply Name Notes
@ -86,6 +86,30 @@ LDO_IO1 : LDO : ips-supply : GPIO 1
RTC_LDO : LDO : ips-supply : always on
DRIVEVBUS : Enable output : drivevbus-supply : external regulator
AXP806 regulators, type, and corresponding input supply names:
Regulator Type Supply Name Notes
--------- ---- ----------- -----
DCDCA : DC-DC buck : vina-supply : poly-phase capable
DCDCB : DC-DC buck : vinb-supply : poly-phase capable
DCDCC : DC-DC buck : vinc-supply : poly-phase capable
DCDCD : DC-DC buck : vind-supply : poly-phase capable
DCDCE : DC-DC buck : vine-supply : poly-phase capable
ALDO1 : LDO : aldoin-supply : shared supply
ALDO2 : LDO : aldoin-supply : shared supply
ALDO3 : LDO : aldoin-supply : shared supply
BLDO1 : LDO : bldoin-supply : shared supply
BLDO2 : LDO : bldoin-supply : shared supply
BLDO3 : LDO : bldoin-supply : shared supply
BLDO4 : LDO : bldoin-supply : shared supply
CLDO1 : LDO : cldoin-supply : shared supply
CLDO2 : LDO : cldoin-supply : shared supply
CLDO3 : LDO : cldoin-supply : shared supply
SW : On/Off Switch : swin-supply
Additionally, the AXP806 DC-DC regulators support poly-phase arrangements
for higher output current. The possible groupings are: A+B, A+B+C, D+E.
AXP809 regulators, type, and corresponding input supply names:
Regulator Type Supply Name Notes