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[81.204.249.205]) by smtp.gmail.com with ESMTPSA id a36sm3909355edc.58.2019.10.15.13.26.16 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 15 Oct 2019 13:26:16 -0700 (PDT) Subject: Re: [PATCH 2/2] include: dt-bindings: rockchip: remove RK_FUNC defines To: Heiko Stuebner References: <20191015191000.2890-1-jbx6244@gmail.com> <20191015191000.2890-2-jbx6244@gmail.com> <2236841.lnJlJmhppS@phil> From: Johan Jonker Message-ID: <29be43a3-516b-ce33-8a19-ffd8202d9c3a@gmail.com> Date: Tue, 15 Oct 2019 22:26:14 +0200 User-Agent: Mozilla/5.0 (X11; Linux i686; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <2236841.lnJlJmhppS@phil> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191015_132618_748065_0112797A X-CRM114-Status: GOOD ( 13.36 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Heiko, What's the plan for RK_FUNC_GPIO ? Change all to '0' or keep it? On 10/15/19 10:10 PM, Heiko Stuebner wrote: > Hi Johan, > > Am Dienstag, 15. Oktober 2019, 21:10:00 CEST schrieb Johan Jonker: >> The defines RK_FUNC_1, RK_FUNC_2, RK_FUNC_3 and RK_FUNC_4 >> are no longer used, so remove them to prevent >> that someone start using them again. > > That won't work. Devicetree provides a slightly flexible promise of > backwards compatibilty. So a new kernel should still work old devicetrees. > (not exactly sure if this means dt-binaries and sources or only binaries) > > So while I think RK_FUNC_0-n should not be used anymore, we should > probably just mark them as "deprecated" in a first step. > > > Heiko _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel