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[88.156.142.67]) by smtp.gmail.com with ESMTPSA id y3-20020a199143000000b004b4bb6286d8sm297232lfj.84.2022.12.09.07.11.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 09 Dec 2022 07:11:46 -0800 (PST) Message-ID: Date: Fri, 9 Dec 2022 16:11:44 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.1 Subject: Re: [PATCH] arm64: dts: zynqmp: Add xlnx prefix to GEM compatible string Content-Language: en-US To: Michal Simek , linux-kernel@vger.kernel.org, monstr@monstr.eu, michal.simek@xilinx.com, git@xilinx.com Cc: Harini Katakam , David Heidelberg , Krzysztof Kozlowski , Michael Grzeschik , Michael Tretter , Piyush Mehta , Rob Herring , Robert Hancock , Sean Anderson , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <718283a9f5493ab63b4aaa12337dd5cab6538ff5.1670594172.git.michal.simek@amd.com> From: Krzysztof Kozlowski In-Reply-To: <718283a9f5493ab63b4aaa12337dd5cab6538ff5.1670594172.git.michal.simek@amd.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/12/2022 14:56, Michal Simek wrote: > From: Harini Katakam > > cdns,zynq/zynqmp/versal-gem was recently deprecated in Linux in > favour of xlnx prefix. Add this new compatible string and retain > the existing string for compatibility with uboot drivers. > > Signed-off-by: Harini Katakam > Signed-off-by: Michal Simek > --- > > arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi > index 8553299f12eb..233127d94204 100644 > --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi > +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi > @@ -507,7 +507,7 @@ nand0: nand-controller@ff100000 { > }; > > gem0: ethernet@ff0b0000 { > - compatible = "cdns,zynqmp-gem", "cdns,gem"; > + compatible = "xlnx,zynqmp-gem", "cdns,zynqmp-gem", "cdns,gem"; That's not what the bindings are saying. If this was the intention of AMD, you should have replied to my patch that you need prolonged backwards compatibility. Best regards, Krzysztof