diff options
| author | Chen-Yu Tsai <wens@csie.org> | 2016-03-29 17:22:25 +0800 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2016-04-19 07:54:13 +0100 |
| commit | bd425113a186f6dc104e07cd501916dc51f25e6a (patch) | |
| tree | 161cfdbb97e6e6f5d9767f1d3dc5270a2f62bab8 /Documentation/devicetree/bindings/mfd | |
| parent | 20147f0d4f50f6f0d1fbe1815fe3d4d0a6444a70 (diff) | |
mfd: axp20x: Add bindings for AXP809 PMIC
This patch adds the basic and regulator bindings for the X-Powers AXP809
PMIC.
Also update the DC-DC converter operating frequency for AXP22X/AXP80X.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mfd')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/axp20x.txt | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/mfd/axp20x.txt b/Documentation/devicetree/bindings/mfd/axp20x.txt index fd39fa54571b..d20b1034e967 100644 --- a/Documentation/devicetree/bindings/mfd/axp20x.txt +++ b/Documentation/devicetree/bindings/mfd/axp20x.txt @@ -6,10 +6,11 @@ axp202 (X-Powers) axp209 (X-Powers) axp221 (X-Powers) axp223 (X-Powers) +axp809 (X-Powers) Required properties: - compatible: "x-powers,axp152", "x-powers,axp202", "x-powers,axp209", - "x-powers,axp221", "x-powers,axp223" + "x-powers,axp221", "x-powers,axp223", "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 @@ -18,7 +19,9 @@ Required properties: Optional properties: - x-powers,dcdc-freq: defines the work frequency of DC-DC in KHz - (range: 750-1875). Default: 1.5MHz + AXP152/20X: range: 750-1875, Default: 1.5 MHz + AXP22X/80X: range: 1800-4050, Default: 3 MHz + - <input>-supply: a phandle to the regulator supply node. May be omitted if inputs are unregulated, such as using the IPSOUT output from the PMIC. @@ -77,6 +80,30 @@ LDO_IO0 : LDO : ips-supply : GPIO 0 LDO_IO1 : LDO : ips-supply : GPIO 1 RTC_LDO : LDO : ips-supply : always on +AXP809 regulators, type, and corresponding input supply names: + +Regulator Type Supply Name Notes +--------- ---- ----------- ----- +DCDC1 : DC-DC buck : vin1-supply +DCDC2 : DC-DC buck : vin2-supply +DCDC3 : DC-DC buck : vin3-supply +DCDC4 : DC-DC buck : vin4-supply +DCDC5 : DC-DC buck : vin5-supply +DC1SW : On/Off Switch : : DCDC1 secondary output +DC5LDO : LDO : : input from DCDC5 +ALDO1 : LDO : aldoin-supply : shared supply +ALDO2 : LDO : aldoin-supply : shared supply +ALDO3 : LDO : aldoin-supply : shared supply +DLDO1 : LDO : dldoin-supply : shared supply +DLDO2 : LDO : dldoin-supply : shared supply +ELDO1 : LDO : eldoin-supply : shared supply +ELDO2 : LDO : eldoin-supply : shared supply +ELDO3 : LDO : eldoin-supply : shared supply +LDO_IO0 : LDO : ips-supply : GPIO 0 +LDO_IO1 : LDO : ips-supply : GPIO 1 +RTC_LDO : LDO : ips-supply : always on +SW : On/Off Switch : swin-supply + Example: axp209: pmic@34 { |