From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7D90F3C13E6; Wed, 30 Sep 2026 10:03:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790762630; cv=none; b=eiAH4vRO+HzpZFOGc11qneyeg2t7DmyrKDuGrzcEOqqXbDMNcskI8SR7vnime0xVUP3cKX3munzQmOpC6ytm+Pn/lzr3HgHAWZeDQ2yQzBUozLq4HDp1LGIIdP4rSd8tb+V0fyc9CB/+h0M9TwF/CAo1Le/E2sAnmFcVv13XAOc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790762630; c=relaxed/simple; bh=2IZub5rWrQgbvTsxzc33LagoFCpIhC+j8FKe4M1IxoU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BbAxIqNKj2daWGPcEc+/zA8f9OFNljK3urkQpcDLy5+wG1A0NgX6I4KdL0Cc/C+cSmRUhjAXB9fbZkSjUDpn0spA/sB9Xd/+8lAfe4RyiJD+ygE5WHY55I2K+Kxigqlm+H9k+x7kSWNoAKxBrlAUdLYGB0zKiR71vceS+i1sKjE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cEaDkVo6; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cEaDkVo6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A3DA71F000FF; Wed, 30 Sep 2026 10:03:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790762629; bh=td3g3mrxc06WlDh86pjy3W/s60pLo2ohFiXwCP79lTw=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=cEaDkVo65JymLBwnlB0ZoVvzsO7MKlS1CZaoSq/TzEZOC+3fDqT036Al+gNL7Zydd VqUBoL6VKQXuiVE/QLOlLgJU38rHrUMg2Apm7AzAP1mNVunNLwXHi8ASw0QRuALsAQ TCT5MXq/W52qtT8re2QrgnXtMotv7CSJvCK88Qja2MtL7xou/8pwSC1CDnSrW7TqBl /S673P6bopkqpgR4GxIP0fnNiEoiLnLj7Gc3kvO4MV5tldPK5gO46bC+mVltLV6WnB NMDt6EG+cAF2cWRoVgnWGsPznWahFc9ExEoqkEuX3+pNcO6irdjP9bRcXKKlk2J8sR LRAMghu99XhOQ== Date: Wed, 30 Sep 2026 12:03:45 +0200 From: Krzysztof Kozlowski To: Yureka Lilian Cc: Sven Peter , Janne Grunau , Neal Gompa , Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mark Kettenis , asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 0/2] pinctrl: apple: Add t8140-pinctrl support Message-ID: <20260930-fascinating-armored-sunfish-ddcb59@quoll> References: <20260926-apple-pinctrl-t8140-v2-0-620bd11cd2a1@cyberchaos.dev> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260926-apple-pinctrl-t8140-v2-0-620bd11cd2a1@cyberchaos.dev> On Sat, Sep 26, 2026 at 04:51:44PM +0200, Yureka Lilian wrote: > This patch series has fixes for probing the pinctrl_ap GPIO controller > on the MacBook Neo. The previous code would crash in the regmap_init on > this device, since reading the REG_GPIOx for certain pins causes an > SError. > To mitigate this, we adapt the gpio-reserved-ranges property to describe > pins which are unusable and whose REG_GPIOx should not be accessed. > > Also add the new t8140 base compatible to the dt-bindings, signifying > the different behavior of the t8140 pinctrl_ap device, and make the > driver accept it since it now respects the gpio-reserved-ranges property. > > Signed-off-by: Yureka Lilian > --- > Changes in v2: > - EDITME: describe what is new in this series revision. > - EDITME: use bulletpoints and terse descriptions. EDITME is here on purpose. Best regards, Krzysztof