powerpc/fsl/dts: Enable WA for erratum A-009885 on fman3l MDIO buses

stable inclusion
from stable-v5.10.94
commit 5e59f885353e3b65dbb26c3bbb08cd8e4fa59043
bugzilla: https://gitee.com/openeuler/kernel/issues/I531X9

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=5e59f885353e3b65dbb26c3bbb08cd8e4fa59043

--------------------------------

commit 0d375d61 upstream.

This block is used in (at least) T1024 and T1040, including their
variants like T1023 etc.

Fixes: d55ad296 ("powerpc/mpc85xx: Create dts components for the FSL QorIQ DPAA FMan")
Signed-off-by: NTobias Waldekranz <tobias@waldekranz.com>
Signed-off-by: NJakub Kicinski <kuba@kernel.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>

arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi

@@ -79,6 +79,7 @@ fman0: fman@400000 {
 		#size-cells = <0>;
 		compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
 		reg = <0xfc000 0x1000>;
+		fsl,erratum-a009885;
 	};
 
 	xmdio0: mdio@fd000 {
@@ -86,6 +87,7 @@ fman0: fman@400000 {
 		#size-cells = <0>;
 		compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
 		reg = <0xfd000 0x1000>;
+		fsl,erratum-a009885;
 	};
 };