On Tue, 29 Mar 2016, Chen-Yu Tsai wrote:
> 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 <w...@csie.org>
> Acked-by: Rob Herring <r...@kernel.org>
> ---
> Documentation/devicetree/bindings/mfd/axp20x.txt | 31
> ++++++++++++++++++++++--
> 1 file changed, 29 insertions(+), 2 deletions(-)
Applied, thanks.
> 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 {
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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