[PATCH 2/3] arm64: dts: imx8mm-var-som-symphony: Adjust ethernet pin configuration

Krzysztof Kozlowski krzk at kernel.org
Wed Sep 9 11:17:54 EDT 2020


The Symphony board uses GPIO from expander as Ethernet PHY reset pin,
not the GPIO1_IO9.

Signed-off-by: Krzysztof Kozlowski <krzk at kernel.org>
---
 .../dts/freescale/imx8mm-var-som-symphony.dts | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dts
index 1c427260e887..07214d7dfc06 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dts
@@ -181,6 +181,26 @@
 	status = "disabled";
 };
 
+&pinctrl_fec1 {
+	fsl,pins = <
+		MX8MM_IOMUXC_ENET_MDC_ENET1_MDC			0x3
+		MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO		0x3
+		MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3		0x1f
+		MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2		0x1f
+		MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1		0x1f
+		MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0		0x1f
+		MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3		0x91
+		MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2		0x91
+		MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1		0x91
+		MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0		0x91
+		MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC		0x1f
+		MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC		0x91
+		MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
+		MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
+		/* Remove the MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 as not used */
+	>;
+};
+
 &iomuxc {
 	pinctrl_captouch: captouchgrp {
 		fsl,pins = <
-- 
2.17.1




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