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Tue, 14 Feb 2023 17:04:00 -0800 (PST) Received: from [10.225.163.116] (unknown [10.225.163.116]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTPSA id 4PGfwY4pZ0z1RvLy; Tue, 14 Feb 2023 17:03:57 -0800 (PST) Message-ID: Date: Wed, 15 Feb 2023 10:03:56 +0900 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [PATCH v2 5/9] arm64: dts: rockchip: Add dtsi entry for RK3399 PCIe endpoint core Content-Language: en-US To: Rick Wertenbroek , alberto.dassatti@heig-vd.ch Cc: xxm@rock-chips.com, rick.wertenbroek@heig-vd.ch, Rob Herring , Krzysztof Kozlowski , Heiko Stuebner , Shawn Lin , Lorenzo Pieralisi , =?UTF-8?Q?Krzysztof_Wilczy=c5=84ski?= , Bjorn Helgaas , Jani Nikula , Rodrigo Vivi , Greg Kroah-Hartman , Mikko Kovanen , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org References: <20230214140858.1133292-1-rick.wertenbroek@gmail.com> <20230214140858.1133292-6-rick.wertenbroek@gmail.com> From: Damien Le Moal Organization: Western Digital Research In-Reply-To: <20230214140858.1133292-6-rick.wertenbroek@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230214_170417_655355_08407984 X-CRM114-Status: GOOD ( 15.59 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org On 2/14/23 23:08, Rick Wertenbroek wrote: > Add dtsi entry for RK3399 PCIe endpoint core in the device tree. > The status is "disabled" by default, so it will not be loaded unless > explicitly chosen to. The RK3399 PCIe endpoit core should be enabled > with the RK3399 PCIe root complex disabled because the RK3399 PCIe > controller can only work one mode at the time, either in "root complex" > mode or in "endpoint" mode. > > Signed-off-by: Rick Wertenbroek You should also update the file: Documentation/devicetree/bindings/pci/rockchip-pcie-ep.txt The example there is broken... Otherwise, this works great for me. -- Damien Le Moal Western Digital Research _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip