linux-kernel - Re: [PATCH v4 7/7] mfd: dt-bindings: Add RK805 device tree bindings document

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Message-ID: <20170323122539.svapjqvieir2aqum@dell>
Date:   Thu, 23 Mar 2017 12:25:39 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Elaine Zhang <zhangqing@...k-chips.com>
Cc:     lgirdwood@...il.com, broonie@...nel.org, huangtao@...k-chips.com,
        xxx@...k-chips.com, linux-rockchip@...ts.infradead.org,
        linux-kernel@...r.kernel.org, chenjh@...k-chips.com,
        robh+dt@...nel.org, mark.rutland@....com,
        devicetree@...r.kernel.org, w.egorov@...tec.de
Subject: Re: [PATCH v4 7/7] mfd: dt-bindings: Add RK805 device tree bindings
 document

On Fri, 17 Mar 2017, Elaine Zhang wrote:

> Add device tree bindings documentation for Rockchip's RK805 PMIC.
> 
> Signed-off-by: Elaine Zhang <zhangqing@...k-chips.com>
> ---
>  Documentation/devicetree/bindings/mfd/rk808.txt | 20 +++++++++++++++++++-
>  1 file changed, 19 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/rk808.txt b/Documentation/devicetree/bindings/mfd/rk808.txt
> index 9636ae8d8d41..05eb07134483 100644
> --- a/Documentation/devicetree/bindings/mfd/rk808.txt
> +++ b/Documentation/devicetree/bindings/mfd/rk808.txt
> @@ -1,11 +1,12 @@
>  RK8XX Power Management Integrated Circuit
>  
>  The rk8xx family current members:
> +rk805
>  rk808
>  rk818
>  
>  Required properties:
> -- compatible: "rockchip,rk808", "rockchip,rk818"
> +- compatible: "rockchip,rk805", "rockchip,rk808", "rockchip,rk818"
>  - reg: I2C slave address
>  - interrupt-parent: The parent interrupt controller.
>  - interrupts: the interrupt outputs of the controller.
> @@ -18,6 +19,14 @@ Optional properties:
>  - rockchip,system-power-controller: Telling whether or not this pmic is controlling
>    the system power.
>  
> +Optional RK805 properties:
> +- vcc1-supply:  The input supply for DCDC_REG1
> +- vcc2-supply:  The input supply for DCDC_REG2
> +- vcc3-supply:  The input supply for DCDC_REG3
> +- vcc4-supply:  The input supply for DCDC_REG4
> +- vcc5-supply:  The input supply for LDO_REG1 and LDO_REG2
> +- vcc6-supply:  The input supply for LDO_REG3
> +
>  Optional RK808 properties:
>  - vcc1-supply:  The input supply for DCDC_REG1
>  - vcc2-supply:  The input supply for DCDC_REG2
> @@ -56,6 +65,15 @@ by a child node of the 'regulators' node.
>  		/* standard regulator bindings here */
>  	};
>  
> +Following regulators of the RK805 PMIC block are supported. Note that

"The following RK805 PMIC regulators are supported."

> +the 'n' in regulator name, as in DCDC_REGn or LDOn, represents the DCDC or LDO
> +number as described in RK805 datasheet.
> +
> +	- DCDC_REGn
> +		- valid values for n are 1 to 4.
> +	- LDO_REGn
> +		- valid values for n are 1 to 3
> +
>  Following regulators of the RK808 PMIC block are supported. Note that
>  the 'n' in regulator name, as in DCDC_REGn or LDOn, represents the DCDC or LDO
>  number as described in RK808 datasheet.

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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