From: Jonathan Bakker <xc-racer2@live.ca>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: kgene@kernel.org, robh+dt@kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
"Paweł Chmiel" <pawel.mikolaj.chmiel@gmail.com>
Subject: Re: [PATCH 06/13] arm: dts: s5pv210: aries: Add support for more devices
Date: Fri, 1 May 2020 12:43:26 -0700 [thread overview]
Message-ID: <BN6PR04MB0660515AC7EEF023734A3B40A3AB0@BN6PR04MB0660.namprd04.prod.outlook.com> (raw)
In-Reply-To: <20200501133100.GB5154@kozik-lap>
Hi Krzysztof,
On 2020-05-01 6:31 a.m., Krzysztof Kozlowski wrote:
>>
>> Well, it may not be in the bindings, but the driver definitely requires it :) See drivers/mfd/wm8994-core.c
>>
>> What's the best way of dealing with this situation?
>
> I'll send a patch fixing the bindings. However don't you miss the
> AVDD1-supply in such case? Driver should report error.
>
Thanks for sending the patch.
AVDD1 and DCVDD are provided internally, via drivers/regulator/wm8994.c and are enabled
by wlf,ldo1ena and wlf,ldo2ena pins. It's a bit messy, but that's how it's done.
>>
>>>> + CPVDD-supply = <&buck3_reg>;
>>>> + SPKVDD1-supply = <&buck3_reg>;
>>>> + SPKVDD2-supply = <&buck3_reg>;
>>>> +
>>>> + wlf,gpio-cfg = <0xa101 0x8100 0x0100 0x0100 0x8100
>>>> + 0xa101 0x0100 0x8100 0x0100 0x0100
>>>> + 0x0100>;
>>>> +
>>>> + wlf,ldo1ena = <&gpf3 4 GPIO_ACTIVE_HIGH>;
>>>> + wlf,ldo2ena = <&gpf3 4 GPIO_ACTIVE_HIGH>;
>>>> +
>>>> + wlf,lineout1-se;
>>>> + wlf,lineout2-se;
>>>> +
>>>> + assigned-clocks = <&clocks MOUT_CLKOUT>;
>>>> + assigned-clock-rates = <0>;
>>>> + assigned-clock-parents = <&xusbxti>;
>>>> +
>>>> + pinctrl-names = "default";
>>>> + pinctrl-0 = <&codec_ldo>;
>>>> + };
>>>> + };
>>>> +
>>>> + i2c_accel: i2c-gpio-1 {
>>>> + compatible = "i2c-gpio";
>>>> + sda-gpios = <&gpj3 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
>>>> + scl-gpios = <&gpj3 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
>>>> + i2c-gpio,delay-us = <2>;
>>>> + #address-cells = <1>;
>>>> + #size-cells = <0>;
>>>> +
>>>> + pinctrl-names = "default";
>>>> + pinctrl-0 = <&accel_i2c_pins>;
>>>> +
>>>> + /* bma023 accelerometer, no mainline binding */
>>>
>>> status disabled ... unless you need it for user-space I2C tools?
>>>
>>
>> Nope, but wanted to add them all in due to adding the si4709 in galaxys. I was having
>> issues with accidentally overwriting previously named nodes (ie having i2c-gpio-0 in
>> both the common dtsi and the device specific dts) so I wanted to get the numbers
>> nailed down.
>
> So add them with status disabled. This will document the HW without
> enabling empty I2C GPIO bus.
Sounds good, will do.
>
> Best regards,
> Krzysztof
>
Thanks,
Jonathan
next prev parent reply other threads:[~2020-05-01 19:43 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200426183604.28494-1-xc-racer2@live.ca>
2020-04-26 18:35 ` [PATCH 01/13] arm: dts: s5pv210: Add helper define for sleep gpio config Jonathan Bakker
2020-04-26 18:35 ` [PATCH 02/13] arm: dts: s5pv210: fascinate4g: Add sleep GPIO configuration Jonathan Bakker
2020-04-28 10:02 ` Krzysztof Kozlowski
2020-04-28 23:49 ` Jonathan Bakker
2020-05-01 13:10 ` Krzysztof Kozlowski
2020-04-26 18:35 ` [PATCH 03/13] arm: dts: s5pv210: galaxys: " Jonathan Bakker
2020-04-26 18:35 ` [PATCH 04/13] arm: dts: s5pv210: aries: Set keep-power-in-suspend for SDHCI1 Jonathan Bakker
2020-04-26 18:35 ` [PATCH 05/13] arm: dts: s5pv210: aries: Disable pulls on GPIO i2c adapters Jonathan Bakker
2020-04-26 18:35 ` [PATCH 06/13] arm: dts: s5pv210: aries: Add support for more devices Jonathan Bakker
2020-04-28 10:20 ` Krzysztof Kozlowski
2020-04-28 23:32 ` Jonathan Bakker
2020-05-01 13:31 ` Krzysztof Kozlowski
2020-05-01 19:43 ` Jonathan Bakker [this message]
2020-04-26 18:35 ` [PATCH 07/13] arm: dts: s5pv210: galaxys: Add si470x fmradio Jonathan Bakker
2020-04-26 18:35 ` [PATCH 08/13] arm: dts: s5pv210: aries: Disable pull for vibrator ena GPIO Jonathan Bakker
2020-04-26 18:36 ` [PATCH 09/13] arm: dts: s5pv210: Add an ADC node Jonathan Bakker
2020-04-28 10:26 ` Krzysztof Kozlowski
2020-04-28 22:27 ` Jonathan Bakker
2020-04-26 18:36 ` [PATCH 10/13] arm: dts: s5pv210: aries: Enable " Jonathan Bakker
2020-04-28 10:29 ` Krzysztof Kozlowski
2020-04-28 22:26 ` Jonathan Bakker
2020-04-26 18:36 ` [PATCH 11/13] arm: dts: s5pv210: Assign clocks to MMC devices Jonathan Bakker
2020-04-26 18:36 ` [PATCH 12/13] arm: dts: s5pv210: Correct FIMC definitions Jonathan Bakker
2020-04-28 10:32 ` Krzysztof Kozlowski
2020-04-28 22:31 ` Jonathan Bakker
2020-04-26 18:36 ` [PATCH 13/13] arm: dts: s5pv210: aries: Set MAX8998 GPIO pulls Jonathan Bakker
2020-05-01 23:50 ` [PATCH v2 00/18] S5PV210 and Aries DTS improvements Jonathan Bakker
2020-05-04 15:15 ` Krzysztof Kozlowski
[not found] ` <20200501235019.24022-1-xc-racer2@live.ca>
2020-05-01 23:50 ` [PATCH v2 01/18] ARM: dts: s5pv210: Add helper define for sleep gpio config Jonathan Bakker
2020-05-01 23:50 ` [PATCH v2 02/18] ARM: dts: s5pv210: Add sleep GPIO configuration for fascinate4g Jonathan Bakker
2020-05-01 23:50 ` [PATCH v2 03/18] ARM: dts: s5pv210: Add sleep GPIO configuration for galaxys Jonathan Bakker
2020-05-01 23:50 ` [PATCH v2 04/18] ARM: dts: s5pv210: Set keep-power-in-suspend for SDHCI1 on aries Jonathan Bakker
2020-05-01 23:50 ` [PATCH v2 05/18] ARM: dts: s5pv210: Disable pulls on GPIO i2c adapters for aries Jonathan Bakker
2020-05-01 23:50 ` [PATCH v2 06/18] ARM: dts: s5pv210: Add WM8994 support to aries boards Jonathan Bakker
2020-05-01 23:50 ` [PATCH v2 07/18] ARM: dts: s5pv210: Add FSA9480 support to Aries boards Jonathan Bakker
2020-05-01 23:50 ` [PATCH v2 08/18] ARM: dts: s5pv210: Add touchkey support to aries boards Jonathan Bakker
2020-05-01 23:50 ` [PATCH v2 09/18] ARM: dts: s5pv210: Add panel " Jonathan Bakker
2020-05-01 23:50 ` [PATCH v2 10/18] ARM: dts: s5pv210: Add remaining i2c-gpio adapters to aries Jonathan Bakker
2020-05-01 23:50 ` [PATCH v2 11/18] ARM: dts: s5pv210: Add si470x fmradio to galaxys Jonathan Bakker
2020-05-01 23:50 ` [PATCH v2 12/18] ARM: dts: s5pv210: Disable pull for vibrator ena GPIO on aries Jonathan Bakker
2020-05-01 23:50 ` [PATCH v2 13/18] ARM: dts: s5pv210: Add an ADC node Jonathan Bakker
2020-05-01 23:50 ` [PATCH v2 14/18] ARM: dts: s5pv210: Enable ADC on aries boards Jonathan Bakker
2020-05-01 23:50 ` [PATCH v2 15/18] ARM: dts: s5pv210: Assign clocks to MMC devices on aries Jonathan Bakker
2020-05-01 23:50 ` [PATCH v2 16/18] ARM: dts: s5pv210: Correct FIMC definitions Jonathan Bakker
2020-05-01 23:50 ` [PATCH v2 17/18] ARM: dts: s5pv210: Set MAX8998 GPIO pulls on aries Jonathan Bakker
2020-05-01 23:50 ` [PATCH v2 18/18] ARM: dts: s5pv210: Correct gpi gpio node name Jonathan Bakker
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