linux-kernel - [PATCH 2/3] arm64: dts: imx93: add enet_clk

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Message-Id: <20240422-v6-9-topic-imx93-eqos-rmii-v1-2-30151fca43d2@pengutronix.de>
Date: Mon, 22 Apr 2024 10:46:18 +0200
From: Steffen Trumtrar <s.trumtrar@...gutronix.de>
To: "David S. Miller" <davem@...emloft.net>, 
 Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, 
 Paolo Abeni <pabeni@...hat.com>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Clark Wang <xiaoning.wang@....com>, 
 Linux Team <linux-imx@....com>, 
 Alexandre Torgue <alexandre.torgue@...s.st.com>, 
 Jose Abreu <joabreu@...opsys.com>, 
 Maxime Coquelin <mcoquelin.stm32@...il.com>
Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 linux-stm32@...md-mailman.stormreply.com
Subject: [PATCH 2/3] arm64: dts: imx93: add enet_clk_sel

The ENET_CLK_SEL register is at offset 0x2c in the wakeupmix_gpr
register and needed to set the TX_CLK direction in case of RMII mode.

Signed-off-by: Steffen Trumtrar <s.trumtrar@...gutronix.de>
---
 arch/arm64/boot/dts/freescale/imx93.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index 601c94e1fac8e..116ff9c15709b 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -1051,6 +1051,7 @@ eqos: ethernet@...a0000 {
 							 <&clk IMX93_CLK_SYS_PLL_PFD0_DIV2>;
 				assigned-clock-rates = <100000000>, <250000000>;
 				intf_mode = <&wakeupmix_gpr 0x28>;
+				enet_clk_sel = <&wakeupmix_gpr 0x2c>;
 				snps,clk-csr = <0>;
 				status = "disabled";
 			};

-- 
2.43.2