linux-kernel - Re: [PATCH 1/2] ARM: tegra: enable ams AS3722 drivers

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Date:	Thu, 12 Dec 2013 14:51:13 -0700
From:	Stephen Warren <swarren@...dotorg.org>
To:	Laxman Dewangan <ldewangan@...dia.com>
CC:	thierry.reding@...il.com, rob.herring@...xeda.com,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] ARM: tegra: enable ams AS3722 drivers

On 12/12/2013 02:20 PM, Stephen Warren wrote:
> On 12/12/2013 06:31 AM, Laxman Dewangan wrote:
>> ams AS3722 is the system power manager module IC for the Tegra124 based
>> Venice2 platform. Enable configs for gpio, pincontrol, rtc, regulator
>> support from this device.
> 
> I've squashed patch 1/2 into Tegra's for-3.14/defconfig branch.
> 
> I've applied patch 2/2 to Tegra's for-3.14/dt branch.

Actually, I'm dropping patch 2/2 since it causes a whole bunch of error
spew during boot:

> [    0.628315] tegra124-pinctrl 70000868.pinmux: invalid group "dap2_dout_pp2" for function "rsvd4"
> [    0.635309] tegra124-pinctrl 70000868.pinmux: does not have pin group dap2_dout_pp2
> [    0.642999] tegra124-pinctrl 70000868.pinmux: could not map group config for "dap2_dout_pp2"

> [    0.731176] as3722-pinctrl as3722-pinctrl: pin gpio0 already requested by as3722-pinctrl; cannot claim for as3722-regulator
> [    0.742312] as3722-pinctrl as3722-pinctrl: pin-0 (as3722-regulator) status -22
> [    0.749526] as3722-pinctrl as3722-pinctrl: could not request pin 0 (gpio0) from group gpio0  on device as3722-pinctrl
> [    0.760133] as3722-regulator as3722-regulator: Error applying setting, reverse things back

> [    0.835838] as3722-regulator as3722-regulator: Failed to find supply vin-ldo1-6
> [    0.843312] as3722-regulator as3722-regulator: regulator 8 register failed -517
> [    0.852263] platform as3722-regulator: Driver as3722-regulator requests probe deferral

> [    0.984920] as3722-pinctrl as3722-pinctrl: pin gpio0 already requested by as3722-pinctrl; cannot claim for as3722-rtc
> [    0.995537] as3722-pinctrl as3722-pinctrl: pin-0 (as3722-rtc) status -22
> [    1.002244] as3722-pinctrl as3722-pinctrl: could not request pin 0 (gpio0) from group gpio0  on device as3722-pinctrl
> [    1.012848] as3722-rtc as3722-rtc: Error applying setting, reverse things back

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