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From: Alexandre TORGUE <alexandre.torgue@foss.st.com>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>, <arnd@arndb.de>,
	<robh+dt@kernel.org>, Marek Vasut <marex@denx.de>,
	<jagan@amarulasolutions.com>,
	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
	Marcin Sloniewski <marcin.sloniewski@gmail.com>
Cc: <linux-arm-kernel@lists.infradead.org>,
	<devicetree@vger.kernel.org>,
	<linux-stm32@st-md-mailman.stormreply.com>,
	<linux-kernel@vger.kernel.org>, Lee Jones <lee.jones@linaro.org>,
	<kuba@kernel.org>
Subject: Re: [PATCH 10/13] dt-bindings: mfd: add vref_ddr-supply to st,stpmic1 yaml
Date: Thu, 15 Apr 2021 14:12:18 +0200	[thread overview]
Message-ID: <906ea3e5-0aaa-2307-e6fb-aaac1a5e5d00@foss.st.com> (raw)
In-Reply-To: <9fc27672-765b-9bd3-bb0a-d9159cb7d502@pengutronix.de>

Hi Ahmad

On 4/15/21 12:51 PM, Ahmad Fatoum wrote:
> Hi,
> 
> On 15.04.21 12:10, Alexandre Torgue wrote:
>> Add vref_ddr-supply to the STPMIC1 regulators supplies pattern
>> list.
>>
>> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
>>
>> diff --git a/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml b/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml
>> index 305123e74a58..ffc32d209496 100644
>> --- a/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml
>> +++ b/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml
>> @@ -184,7 +184,7 @@ properties:
>>           additionalProperties: false
>>   
>>       patternProperties:
>> -      "^(buck[1-4]|ldo[1-6]|boost|pwr_sw[1-2])-supply$":
>> +      "^(buck[1-4]|ldo[1-6]|boost|vref_ddr|pwr_sw[1-2])-supply$":
> 
> IIRC, vref-ddr was a hack because a change in the regulator core broke
> the STM32MP1 boards. I believe vref-ddr should be removed altogether
> instead. It's supplied from BUCK2IN, which is already in the binding,
> so it's redundant.

Correct I forgot this point. We got random crash without this 
vddr_ref_supply but I don't know if regulator FW has been updated to fix 
it. If yes, I'll drop this one and remove
vddr_ref_supply from DT file.

> 
> Cheers,
> Ahmad
> 
>>           description: STPMIC1 voltage regulators supplies
>>   
>>         "^(buck[1-4]|ldo[1-6]|boost|vref_ddr|pwr_sw[1-2])$":
>>
> 

  reply	other threads:[~2021-04-15 12:12 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-15 10:10 [PATCH 00/13] ARM: dts: stm32: fix "make dtbs_check W=1" round1 Alexandre Torgue
2021-04-15 10:10 ` [PATCH 01/13] ARM: dts: stm32: fix gpio-keys node on STM32 MCU boards Alexandre Torgue
2021-04-15 10:10 ` [PATCH 02/13] ARM: dts: stm32: fix RCC node name on stm32f429 MCU Alexandre Torgue
2021-04-15 10:10 ` [PATCH 03/13] ARM: dts: stm32: fix timer nodes on STM32 MCU to prevent warnings Alexandre Torgue
2021-04-16 15:52   ` [Linux-stm32] " Fabrice Gasnier
2021-04-15 10:10 ` [PATCH 04/13] dt-bindings: mfd: stm32-timers: remove #address/size cells from required properties Alexandre Torgue
2021-04-16 15:52   ` [Linux-stm32] " Fabrice Gasnier
2021-04-20 20:04   ` Rob Herring
2021-06-01 16:26   ` Lee Jones
2021-04-15 10:10 ` [PATCH 05/13] ARM: dts: stm32: update pinctrl node name on STM32 MCU to prevent warnings Alexandre Torgue
2021-04-15 10:10 ` [PATCH 06/13] ARM: dts: stm32: fix i2c node name on stm32f746 " Alexandre Torgue
2021-04-15 10:10 ` [PATCH 07/13] ARM: dts: stm32: move stmmac axi config in ethernet node on stm32mp15 Alexandre Torgue
2021-04-15 10:10 ` [PATCH 08/13] dt-bindings: net: document ptp_ref clk in dwmac Alexandre Torgue
2021-04-20 20:05   ` Rob Herring
2021-04-15 10:10 ` [PATCH 09/13] ARM: dts: stm32: fix stpmic node for stm32mp1 boards Alexandre Torgue
2021-06-10 14:33   ` Alexandre TORGUE
2021-04-15 10:10 ` [PATCH 10/13] dt-bindings: mfd: add vref_ddr-supply to st,stpmic1 yaml Alexandre Torgue
2021-04-15 10:51   ` Ahmad Fatoum
2021-04-15 12:12     ` Alexandre TORGUE [this message]
2021-04-15 10:10 ` [PATCH 11/13] ARM: dts: stm32: fix LTDC port node on STM32 MCU ad MPU Alexandre Torgue
2021-04-15 13:21   ` Marek Vasut
2021-04-15 13:34     ` Alexandre TORGUE
2021-04-15 14:30       ` Marek Vasut
2021-04-15 14:35         ` Alexandre TORGUE
2021-04-15 14:59           ` Marek Vasut
2021-04-15 10:10 ` [PATCH 12/13] ARM: dts: stm32: fix DSI port node on STM32MP15 Alexandre Torgue
2021-04-15 10:43   ` Ahmad Fatoum
2021-04-15 12:23     ` Alexandre TORGUE
2021-04-19 13:57       ` Arnd Bergmann
2021-04-19 14:04         ` Alexandre TORGUE
2021-05-04 13:16         ` Ahmad Fatoum
2021-04-15 10:10 ` [PATCH 13/13] ARM: dts: stm32: fix ltdc pinctrl on microdev2.0-of7 Alexandre Torgue
2021-06-01 10:37 ` [PATCH 00/13] ARM: dts: stm32: fix "make dtbs_check W=1" round1 Alexandre TORGUE

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