arm64: dts: imx91-9x9-qsb: add reset gpios for ethernet PHYs

The PHYs of the EQOS interface is supported to be reset by I2C GPIO
expander. So add the support to reset PHYs.

Signed-off-by: Joy Zou <joy.zou@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>

diff --git a/arch/arm64/boot/dts/freescale/imx91-9x9-qsb.dts b/arch/arm64/boot/dts/freescale/imx91-9x9-qsb.dts
index 62549a6de1b64496ffa5cf3f543145a00dbb10a8..ea8cf14e0bc6ac434eb1e1a6aad82d9007653eb6 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx91-9x9-qsb.dts
+++ b/arch/arm64/boot/dts/freescale/imx91-9x9-qsb.dts
@@ -83,6 +83,9 @@
                ethphy1: ethernet-phy@1 {
                        compatible = "ethernet-phy-ieee802.3-c22";
                        reg = <1>;
+                       reset-gpios = <&pcal6524 15 GPIO_ACTIVE_LOW>;
+                       reset-assert-us = <10000>;
+                       reset-deassert-us = <80000>;
                        realtek,clkout-disable;
                };
        };