linux-kernel - Re: [PATCH resend v2 2/9] mfd: axp20x: Add bindings for AXP809 PMIC

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Message-ID: <20160411082422.GH4592@x1>
Date:	Mon, 11 Apr 2016 09:24:22 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Chen-Yu Tsai <wens@...e.org>
Cc:	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-sunxi@...glegroups.com
Subject: Re: [PATCH resend v2 2/9] mfd: axp20x: Add bindings for AXP809 PMIC

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 <wens@...e.org>
> Acked-by: Rob Herring <robh@...nel.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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