[PATCH 5.15 189/230] arm64: dts: imx8mp-evk: correct eqos pad settings

Greg Kroah-Hartman
2022-07-11T10:00:31Z

From: Peng Fan <peng.fan@nxp.com>

[ Upstream commit e6e1bc0ec9e8ad212fa46d8878a6e17cd31fdf7b ]

According to RM bit layout, BIT3 and BIT0 are reserved.
8 7 6 5 4 3 2 1 0
PE HYS PUE ODE FSEL X DSE X

Although function is not broken, we should not set reserved bit.

Fixes: dc6d5dc89bad ("arm64: dts: imx8mp-evk: enable EQOS ethernet")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 30 ++++++++++----------
1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index c794e8662da8..33664c217673 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -285,21 +285,21 @@
&iomuxc {
pinctrl_eqos: eqosgrp {
fsl,pins = <
- MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x3
- MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x3
- MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x91
- MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x91
- MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x91
- MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x91
- MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x91
- MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x91
- MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x1f
- MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x1f
- MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x1f
- MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x1f
- MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x1f
- MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x1f
- MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x19
+ MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x2
+ MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x2
+ MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x90
+ MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x90
+ MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x90
+ MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x90
+ MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x90
+ MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x90
+ MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x16
+ MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x16
+ MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x16
+ MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x16
+ MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x16
+ MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x16
+ MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x10
>;
};

--
2.35.1