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Sun, 12 Jul 2020 17:25:21 -0700 (PDT) From: Sven Van Asbroeck X-Google-Original-From: Sven Van Asbroeck To: shawnguo@kernel.org, s.hauer@pengutronix.de Subject: [PATCH v1 5/5] ARM: dts: imx6qp: support improved enet clocking on QuadPlus Date: Sun, 12 Jul 2020 20:25:12 -0400 Message-Id: <20200713002512.28742-6-TheSven73@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200713002512.28742-1-TheSven73@gmail.com> References: <20200713002512.28742-1-TheSven73@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200712_202523_962077_73FBD534 X-CRM114-Status: GOOD ( 13.23 ) X-Spam-Score: 0.1 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (0.1 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:841 listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [thesven73[at]gmail.com] 0.2 FREEMAIL_ENVFROM_END_DIGIT Envelope-from freemail username ends in digit [thesven73[at]gmail.com] -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 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: linux-kernel@vger.kernel.org, NXP Linux Team , Pengutronix Kernel Team , Fabio Estevam , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Board designers are now able to choose between all three supported enet clocking methods, by changing the clocktree via the devicetree: a) route enet_ref externally from pad to pad (the default): no clock tree changes required b) route internally on SoC from enet_ref &fec { assigned-clocks = <&clks IMX6QDL_CLK_ENET_PTP>, <&clks IMX6QDL_CLK_ENET_REF>; assigned-clock-parents = <&clks IMX6QDL_CLK_ENET_REF>; assigned-clock-rates = <0>, <125000000>; }; c) route external clock (from PHY or oscillator) via pad / { clocks { phy_osc: anaclk3 { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <125000000>; }; }; }; &fec { assigned-clocks = <&clks IMX6QDL_CLK_ENET_PTP>, <&clks IMX6QDL_CLK_ENET_PAD>; assigned-clock-parents = <&clks IMX6QDL_CLK_ENET_PAD>, <&clks IMX6QDL_CLK_ANACLK3>; }; Signed-off-by: Sven Van Asbroeck --- Tree: v5.8-rc4 To: Shawn Guo To: Sascha Hauer Cc: Pengutronix Kernel Team Cc: Fabio Estevam Cc: NXP Linux Team Cc: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-clk@vger.kernel.org arch/arm/boot/dts/imx6qp.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/boot/dts/imx6qp.dtsi b/arch/arm/boot/dts/imx6qp.dtsi index b310f13a53f2..7f81d35f56c9 100644 --- a/arch/arm/boot/dts/imx6qp.dtsi +++ b/arch/arm/boot/dts/imx6qp.dtsi @@ -79,6 +79,9 @@ &fec { interrupts = <0 118 IRQ_TYPE_LEVEL_HIGH>, <0 119 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6QDL_CLK_ENET>, + <&clks IMX6QDL_CLK_ENET>, + <&clks IMX6QDL_CLK_ENET_PTP>; }; &gpc {