From e21a3b543701c2781ff689c640a1cf73d7baf7d1 Mon Sep 17 00:00:00 2001 From: Russell King Date: Tue, 6 Jun 2017 11:57:15 +0200 Subject: [PATCH] arm64: dts: marvell: cp110: add required clocks for mdio interface Add the three required clocks for the MDIO interface to be functional on Armada 8k platforms. Without this, the CPU hangs, causing RCU stalls or the system to become unresponsive. Signed-off-by: Russell King [Thomas: - remove mg_core_clock, since it's a parent of mg_clock - also add clock references to the slave CP mdio instance] Signed-off-by: Thomas Petazzoni Tested-by: Marc Zyngier Signed-off-by: Gregory CLEMENT --- arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi | 1 + arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi index ac8df5201cd6..576e825585c9 100644 --- a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi @@ -94,6 +94,7 @@ #size-cells = <0>; compatible = "marvell,orion-mdio"; reg = <0x12a200 0x10>; + clocks = <&cpm_syscon0 1 9>, <&cpm_syscon0 1 5>; }; cpm_syscon0: system-controller@440000 { diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi index 7740a75a8230..797208a11f9d 100644 --- a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi @@ -101,6 +101,7 @@ #size-cells = <0>; compatible = "marvell,orion-mdio"; reg = <0x12a200 0x10>; + clocks = <&cps_syscon0 1 9>, <&cps_syscon0 1 5>; }; cps_syscon0: system-controller@440000 { -- 2.11.0