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[2003:e4:1f1b:d600:f22f:74ff:fe1f:3a53]) by smtp.gmail.com with ESMTPSA id b2-20020aa7cd02000000b005254b41f507sm5734965edw.32.2023.08.16.09.18.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Aug 2023 09:18:47 -0700 (PDT) Date: Wed, 16 Aug 2023 18:18:46 +0200 From: Thierry Reding To: Brad Griffis Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Hunter , "devicetree@vger.kernel.org" , "linux-tegra@vger.kernel.org" Subject: Re: [PATCH 1/2] arm64: tegra: fix p3767 card detect polarity Message-ID: References: <20230626180920.318774-1-bgriffis@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="M9iWqT3qoWa3ewuP" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/2.2.10 (2023-03-25) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --M9iWqT3qoWa3ewuP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Aug 15, 2023 at 01:37:40PM +0000, Brad Griffis wrote: > On Fri, Jul 21, 2023 at 6:22 AM +0000, Thierry Reding wrote: > > On Mon, Jun 26, 2023 at 06:09:19PM +0000, Brad Griffis wrote: > > > The card detect pin on Orin Nano SKU5 (p3767-0005) is active-low. > > > > > > Fixes: 13b0aca303e9 ("arm64: tegra: Support Jetson Orin NX") > > > Signed-off-by: Brad Griffis > > > --- > > > arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi | 2 +- > > > 1 file changed, 1 insertion(+), 1 deletion(-) > >=20 > > This DTS include is also used by Jetson Orin NX, but I assume that the = same > > polarity applies to that as well? >=20 > The polarity is the same for all Orin NX/Nano modules that have SD card. >=20 > > Actually, looking at the Orin NX, I don't see an SD card slot and judgi= ng by the > > documentation that I was able to find it's not documented for Orin Nano > > either. Or is it only certain variants that were equipped with the SD s= lot? >=20 > UEFI dynamically disables this mmc instance on SKUs that do not support i= t. Okay, good. I've adjusted the commit message a tiny little bit to clarify that this applies to all NX/Nano SKUs that have an SD card slot equipped. Applied, thanks. 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