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From: Oleksij Rempel <o.rempel@pengutronix.de>
To: Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Abel Vesa <abelvesa@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Richard Cochran <richardcochran@gmail.com>
Cc: Oleksij Rempel <o.rempel@pengutronix.de>,
	kernel@pengutronix.de, Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Russell King <linux@armlinux.org.uk>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-clk@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH v2 17/19] ARM: dts: imx6ul: set enet_clk_ref to CLK_ENETx_REF_SEL
Date: Tue, 17 Jan 2023 07:14:51 +0100	[thread overview]
Message-ID: <20230117061453.3723649-18-o.rempel@pengutronix.de> (raw)
In-Reply-To: <20230117061453.3723649-1-o.rempel@pengutronix.de>

IMX6UL_CLK_ENETx_REF is behind of CLK_ENETx_REF_SEL:

FEC MAC <---------- CLK_ENETx_REF_SEL <--------- CLK_ENETx_REF
		       \
		        ^------<-> CLK_ENETx_REF_PAD

We should point to the clock selector instead. So, we will be able to
use external clock source from CLK_ENETx_REF_PAD as well.

At same time, remove enet_out clk. It is using always the same clock as
enet_clk_ref and do not help to solve any challenges of this HW.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
 arch/arm/boot/dts/imx6ul.dtsi | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index 2b5996395701..fa9afedb6549 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -532,10 +532,9 @@ fec2: ethernet@20b4000 {
 				clocks = <&clks IMX6UL_CLK_ENET>,
 					 <&clks IMX6UL_CLK_ENET_AHB>,
 					 <&clks IMX6UL_CLK_ENET_PTP>,
-					 <&clks IMX6UL_CLK_ENET2_REF_125M>,
-					 <&clks IMX6UL_CLK_ENET2_REF_125M>;
+					 <&clks IMX6UL_CLK_ENET2_REF_SEL>;
 				clock-names = "ipg", "ahb", "ptp",
-					      "enet_clk_ref", "enet_out";
+					      "enet_clk_ref";
 				fsl,num-tx-queues = <1>;
 				fsl,num-rx-queues = <1>;
 				fsl,stop-mode = <&gpr 0x10 4>;
@@ -880,10 +879,9 @@ fec1: ethernet@2188000 {
 				clocks = <&clks IMX6UL_CLK_ENET>,
 					 <&clks IMX6UL_CLK_ENET_AHB>,
 					 <&clks IMX6UL_CLK_ENET_PTP>,
-					 <&clks IMX6UL_CLK_ENET_REF>,
-					 <&clks IMX6UL_CLK_ENET_REF>;
+					 <&clks IMX6UL_CLK_ENET1_REF_SEL>;
 				clock-names = "ipg", "ahb", "ptp",
-					      "enet_clk_ref", "enet_out";
+					      "enet_clk_ref";
 				fsl,num-tx-queues = <1>;
 				fsl,num-rx-queues = <1>;
 				fsl,stop-mode = <&gpr 0x10 3>;
-- 
2.30.2


  parent reply	other threads:[~2023-01-17  6:15 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-17  6:14 [PATCH v2 00/19] ARM: imx: make Ethernet refclock configurable Oleksij Rempel
2023-01-17  6:14 ` [PATCH v2 01/19] clk: imx: add clk-gpr-mux driver Oleksij Rempel
2023-01-29 17:36   ` Abel Vesa
2023-01-17  6:14 ` [PATCH v2 02/19] clk: imx6q: add ethernet refclock mux support Oleksij Rempel
2023-01-29 17:34   ` Abel Vesa
2023-01-17  6:14 ` [PATCH v2 03/19] ARM: imx6q: skip ethernet refclock reconfiguration if enet_clk_ref is present Oleksij Rempel
2023-01-17  6:14 ` [PATCH v2 04/19] ARM: dts: imx6qdl: use enet_clk_ref instead of enet_out for the FEC node Oleksij Rempel
2023-01-17  6:14 ` [PATCH v2 05/19] ARM: dts: imx6dl-lanmcu: configure ethernet reference clock parent Oleksij Rempel
2023-01-17  6:14 ` [PATCH v2 06/19] ARM: dts: imx6dl-alti6p: " Oleksij Rempel
2023-01-17  6:14 ` [PATCH v2 07/19] ARM: dts: imx6dl-plybas: " Oleksij Rempel
2023-01-17  6:14 ` [PATCH v2 08/19] ARM: dts: imx6dl-plym2m: " Oleksij Rempel
2023-01-17  6:14 ` [PATCH v2 09/19] ARM: dts: imx6dl-prtmvt: " Oleksij Rempel
2023-01-17  6:14 ` [PATCH v2 10/19] ARM: dts: imx6dl-victgo: " Oleksij Rempel
2023-01-17  6:14 ` [PATCH v2 11/19] ARM: dts: imx6q-prtwd2: " Oleksij Rempel
2023-01-17  6:14 ` [PATCH v2 12/19] ARM: dts: imx6qdl-skov-cpu: " Oleksij Rempel
2023-01-17  6:14 ` [PATCH v2 13/19] ARM: dts: imx6dl-eckelmann-ci4x10: " Oleksij Rempel
2023-01-17  6:14 ` [PATCH v2 14/19] clk: imx: add imx_obtain_fixed_of_clock() Oleksij Rempel
2023-01-29 17:33   ` Abel Vesa
2023-01-17  6:14 ` [PATCH v2 15/19] clk: imx6ul: fix enet1 gate configuration Oleksij Rempel
2023-01-29 17:32   ` Abel Vesa
2023-01-30 12:15     ` Oleksij Rempel
2023-01-30 14:54       ` Abel Vesa
2023-01-17  6:14 ` [PATCH v2 16/19] clk: imx6ul: add ethernet refclock mux support Oleksij Rempel
2023-01-30 22:05   ` Abel Vesa
2023-01-17  6:14 ` Oleksij Rempel [this message]
2023-01-17  6:14 ` [PATCH v2 18/19] ARM: mach-imx: imx6ul: remove not optional ethernet refclock overwrite Oleksij Rempel
2023-01-17  6:14 ` [PATCH v2 19/19] ARM: dts: imx6ul-prti6g: configure ethernet reference clock parent Oleksij Rempel
2023-01-30 22:11 ` [PATCH v2 00/19] ARM: imx: make Ethernet refclock configurable Abel Vesa

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