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Message-id: <54C0B1EA.7030901@samsung.com>
Date: Thu, 22 Jan 2015 17:16:42 +0900
From: Beomho Seo <beomho.seo@...sung.com>
To: Lee Jones <lee.jones@...aro.org>
Cc: linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
devicetree@...r.kernel.org, sre@...nel.org, robh+dt@...nel.org,
lee.jone@...aro.org, broonie@...nel.org, dbaryshkov@...il.com,
pawel.moll@....com, mark.rutland@....com,
ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
cw00.choi@...sung.com, inki.dae@...sung.com, sw0312.kim@...sung.com
Subject: Re: [PATCH v4 2/2] Documentation: Add documentation for rt5033
multifunction device
On 01/22/2015 04:41 PM, Lee Jones wrote:
> On Thu, 22 Jan 2015, Beomho Seo wrote:
>
>> This patch device tree binding documentation for rt5033 multifunction device.
>>
>> Cc: Sebastian Reichel <sre@...nel.org>
>> Cc: Lee Jones <lee.jones@...aro.org>
>> Cc: Mark Brown <broonie@...nel.org>
>> Cc: Rob Herring <robh+dt@...nel.org>
>> Cc: Pawel Moll <pawel.moll@....com>
>> Cc: Mark Rutland <mark.rutland@....com>
>> Cc: Ian campbell <ijc+devicetree@...lion.org.uk>
>> Cc: Kumar Gala <galak@...eaurora.org>
>> Signed-off-by: Beomho Seo <beomho.seo@...sung.com>
>> Acked-by: Chanwoo Choi <cw00.choi@...sung.com>
>> Acked-by: Lee Jones <lee.jones@...aro.org>
>
> I did not Ack this patch.
>
> Your new vendor bindings require a DT Ack.
>
> Although, as the ones I'm concerned with are Regulator related, and
> Ack from Mark Brown will also suffice.
>
I want to apologize for my mistake. I completely misunderstood your reply.
Unfortunately, This patch merged by Sebastian at his git.
Please tell me what to do.
>> ---
>> Changes in v4
>> - none.
>> Changes in v3
>> - Add Acked-by
>> Changes in v2
>> - Fix incorrect typo.
>> - Align -uamp and -uvolt names with regulator binding suffixes.
>> - Drop incorrect phandle.
>> - Fix incorrect example.
>> ---
>>
>> Documentation/devicetree/bindings/mfd/rt5033.txt | 101 ++++++++++++++++++++
>> .../devicetree/bindings/vendor-prefixes.txt | 1 +
>> 2 files changed, 102 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/mfd/rt5033.txt
>>
>> diff --git a/Documentation/devicetree/bindings/mfd/rt5033.txt b/Documentation/devicetree/bindings/mfd/rt5033.txt
>> new file mode 100644
>> index 0000000..64b23e8
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/mfd/rt5033.txt
>> @@ -0,0 +1,101 @@
>> +Richtek RT5033 Power management Integrated Circuit
>> +
>> +RT5033 is a Multifunction device which includes battery charger, fuel gauge,
>> +flash LED current source, LDO and synchronous Buck converter for portable
>> +applications. It is interfaced to host controller using i2c interface.
>> +
>> +Required properties:
>> +- compatible : Must be "richtek,rt5033"
>> +- reg : Specifies the i2c slave address of general part.
>> +- interrupts : This i2c devices has an IRQ line connected to the main SoC.
>> +- interrupt-parent : The parent interrupt controller.
>> +
>> +Optional node:
>> +Regulators: The regulators of RT5033 have to be instantiated under sub-node
>> +named "regulators" using the following format.
>> +
>> + regulators {
>> + regulator-name {
>> + regulator-name = LDO/BUCK
>> + regulator subnodes called X, Y and Z
>> + };
>> + };
>> + refer Documentation/devicetree/bindings/regulator/regulator.txt
>> +
>> +
>> +Battery charger: There battery charger of RT5033 have to be instantiated under
>> +sub-node named "charger" using the following format.
>> +
>> +Required properties:
>> +- compatible : Must be "richtek,rt5033-charger".
>> +- richtek,pre-uamp : Current of pre-charge mode. The pre-charge current levels
>> + are 350 mA to 650 mA programmed by I2C per 100 mA.
>> +- richtek,fast-uamp : Current of fast-charge mode. The fast-charge current
>> + levels are 700 mA to 2000 mA programmed by I2C per 100 mA.
>> +- richtek,eoc-uamp : This property is end of charge current. Its level 150 mA
>> + to 200 mA.
>> +- richtek,pre-threshold-uvolt : Voltage of threshold pre-charge mode. Battery
>> + voltage is below pre-charge threshold voltage, the charger is in pre-charge
>> + mode with pre-charge current. Its levels are 2.3 V to 3.8 V programmed
>> + by I2C per 0.1 V.
>> +- richtek,const-uvolt : Battery regulation voltage of constant voltage mode.
>> + This voltage level 3.65 V to 4.4 V bye I2C per 0.025 V.
>> +
>> + charger {
>> + compatible = "richtek,rt5033-charger";
>> + richtek,pre-uamp = <350000>;
>> + richtek,fast-uamp = <2000000>;
>> + richtek,eoc-uamp = <250000>;
>> + richtek,pre-threshold-uvolt = <3400000>;
>> + richtek,const-uvolt = <4350000>;
>> +
>> + };
>> +
>> +
>> +Fuelgauge: There fuelgauge of RT5033 to be instantiated node named "fuelgauge"
>> +using the following format.
>> +
>> +Required properties:
>> +- compatible = Must be "richtek,rt5033-battery".
>> +
>> + rt5033@35 {
>> + compatible = "richtek,rt5033-battery";
>> + interrupt-parent = <&gpx2>;
>> + interrupts = <3 0>;
>> + reg = <0x35>;
>> + };
>> +
>> +Example:
>> +
>> + rt5033@34 {
>> + compatible = "richtek,rt5033";
>> + reg = <0x34>;
>> + interrupt-parent = <&gpx1>;
>> + interrupts = <5 0>;
>> +
>> + regulators {
>> + buck_reg: BUCK {
>> + regulator-name = "BUCK";
>> + regulator-min-microvolt = <1200000>;
>> + regulator-max-microvolt = <1200000>;
>> + regulator-always-on;
>> + };
>> + };
>> +
>> + charger {
>> + compatible = "richtek,rt5033-charger";
>> + richtek,pre-uamp = <350000>;
>> + richtek,fast-uamp = <2000000>;
>> + richtek,eoc-uamp = <250000>;
>> + richtek,pre-threshold-uvolt = <3400000>;
>> + richtek,const-uvolt = <4350000>;
>> + };
>> +
>> + };
>> +
>> + rt5033@35 {
>> + compatible = "richtek,rt5033-battery";
>> + interrupt-parent = <&gpx2>;
>> + interrupts = <3 0>;
>> + reg = <0x35>;
>> + };
>> diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
>> index b1df0ad..b6a2ca1 100644
>> --- a/Documentation/devicetree/bindings/vendor-prefixes.txt
>> +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
>> @@ -134,6 +134,7 @@ ralink Mediatek/Ralink Technology Corp.
>> ramtron Ramtron International
>> realtek Realtek Semiconductor Corp.
>> renesas Renesas Electronics Corporation
>> +richtek Richtek Technology Corporation
>> ricoh Ricoh Co. Ltd.
>> rockchip Fuzhou Rockchip Electronics Co., Ltd
>> samsung Samsung Semiconductor
>
Thanks,
Beomho Seo
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