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[217.229.28.220]) by smtp.gmail.com with ESMTPSA id r15sm18136711wra.19.2020.03.23.06.16.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Mar 2020 06:16:47 -0700 (PDT) Date: Mon, 23 Mar 2020 14:16:46 +0100 From: Thierry Reding To: Linus Walleij Cc: Bartosz Golaszewski , Jon Hunter , Vidya Sagar , "open list:GPIO SUBSYSTEM" , linux-tegra@vger.kernel.org Subject: Re: [PATCH 0/9] pinctrl: tegra: Support SFIO/GPIO programming Message-ID: <20200323131646.GF3883508@ulmo> References: <20200319122737.3063291-1-thierry.reding@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="1Y7d0dPL928TPQbc" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.13.1 (2019-12-14) Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org --1Y7d0dPL928TPQbc Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Mar 20, 2020 at 08:37:48PM +0100, Linus Walleij wrote: > On Thu, Mar 19, 2020 at 1:27 PM Thierry Reding = wrote: >=20 > > This series of patches establishes the mapping of these two pins to > > their GPIO equivalents and implements the code necessary to switch > > between SFIO and GPIO modes when the kernel requests or releases the > > GPIOs, respectively. >=20 > Is it possible to apply the gpio and pinctrl patches to > each tree separately? Yes, that should be possible. There's a dependency from patches 2 & 3 on patch 1, but since they are all for the same tree that should be fine. The dependency also is only a runtime dependency where the GPIO driver would defer probe indefinitely because no pin range would ever be added. So as long as patches 1-3 are applied in the order given in this series, everything should be okay. 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