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authorMichal Vokáč <michal.vokac@ysoft.com>2021-04-13 16:45:57 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-06-10 13:39:25 +0200
commit623603e255aa00642a9d3327a652639407eb0501 (patch)
tree7d2b11cbbd2f1997a9e0c0e9afe38b04e5e4361b /arch
parent846848c0520f3391a2ef41c90f26ebef858971af (diff)
ARM: dts: imx6dl-yapp4: Fix RGMII connection to QCA8334 switch
commit 0e4a4a08cd78efcaddbc2e4c5ed86b5a5cb8a15e upstream. The FEC does not have a PHY so it should not have a phy-handle. It is connected to the switch at RGMII level so we need a fixed-link sub-node on both ends. This was not a problem until the qca8k.c driver was converted to PHYLINK by commit b3591c2a3661 ("net: dsa: qca8k: Switch to PHYLINK instead of PHYLIB"). That commit revealed the FEC configuration was not correct. Fixes: 87489ec3a77f ("ARM: dts: imx: Add Y Soft IOTA Draco, Hydra and Ursa boards") Cc: stable@vger.kernel.org Signed-off-by: Michal Vokáč <michal.vokac@ysoft.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/imx6dl-yapp4-common.dtsi6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
index 7d2c72562c73..9148a01ed6d9 100644
--- a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
+++ b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
@@ -105,9 +105,13 @@
phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
phy-reset-duration = <20>;
phy-supply = <&sw2_reg>;
- phy-handle = <&ethphy0>;
status = "okay";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+
mdio {
#address-cells = <1>;
#size-cells = <0>;