linux-kernel - Re: [PATCH 6/6] arm64: dts: exynos: gs101-oriole: add pd-disable and typec-power-opmode

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Message-ID: <7c013e0f-bb8a-45db-a5b5-71afc0ddefda@kernel.org>
Date: Thu, 28 Nov 2024 09:21:33 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: André Draszik <andre.draszik@...aro.org>,
 Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Jagan Sridharan <badhri@...gle.com>,
 Alim Akhtar <alim.akhtar@...sung.com>
Cc: Peter Griffin <peter.griffin@...aro.org>,
 Tudor Ambarus <tudor.ambarus@...aro.org>,
 Sam Protsenko <semen.protsenko@...aro.org>,
 Will McVicker <willmcvicker@...gle.com>, Roy Luo <royluo@...gle.com>,
 kernel-team@...roid.com, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
 devicetree@...r.kernel.org, linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH 6/6] arm64: dts: exynos: gs101-oriole: add pd-disable and
 typec-power-opmode

On 27/11/2024 12:01, André Draszik wrote:
> When the serial console is enabled, we need to disable power delivery
> since serial uses the SBU1/2 pins and appears to confuse the TCPCI,
> resulting in endless interrupts.
> 
> For now, change the DT such that the serial console continues working.
> 
> Note1: We can not have both typec-power-opmode and
> new-source-frs-typec-current active at the same time, as otherwise DT
> binding checks complain.
> 
> Note2: When using a downstream DT, the Pixel boot-loader will modify
> the DT accordingly before boot, but for this upstream DT it doesn't
> know where to find the TCPCI node. The intention is for this commit to
> be reverted once an updated Pixel boot-loader becomes available.
> 
> Signed-off-by: André Draszik <andre.draszik@...aro.org>

This should be squashed to the previous patch, including also combining
commit messages.

Best regards,
Krzysztof