From: Gregory CLEMENT <gregory.clement@free-electrons.com>
Date: Tue, 25 Jul 2017 14:51:20 +0000 (+0200)
Subject: ARM64: dts: marvell: armada-cp110: Fix clock resources for various node
X-Git-Tag: v4.19~1821^2~4^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e3af9f7c6ece29fdb7fe0aeb83ac5d3077a06edb;p=platform%2Fkernel%2Flinux-rpi.git

ARM64: dts: marvell: armada-cp110: Fix clock resources for various node

On the CP modules we found on Armada 7K/8K, many IP block actually also
need a "functional" clock (from the bus). This patch add them which allows
to fix some issues hanging the kernel:

If Ethernet and sdhci driver are built as modules and sdhci was loaded
first then the kernel hang.

Fixes: bb16ea1742c8 ("mmc: sdhci-xenon: Fix clock resource by adding an
optional bus clock")
Cc: stable@vger.kernel.org
Reported-by: Riku Voipio <riku.voipio@linaro.org>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
---

diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
index e3b64d0..9c7724e 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
@@ -63,8 +63,10 @@
 			cpm_ethernet: ethernet@0 {
 				compatible = "marvell,armada-7k-pp22";
 				reg = <0x0 0x100000>, <0x129000 0xb000>;
-				clocks = <&cpm_clk 1 3>, <&cpm_clk 1 9>, <&cpm_clk 1 5>;
-				clock-names = "pp_clk", "gop_clk", "mg_clk";
+				clocks = <&cpm_clk 1 3>, <&cpm_clk 1 9>,
+					 <&cpm_clk 1 5>, <&cpm_clk 1 18>;
+				clock-names = "pp_clk", "gop_clk",
+					      "mg_clk","axi_clk";
 				marvell,system-controller = <&cpm_syscon0>;
 				status = "disabled";
 				dma-coherent;
@@ -155,7 +157,8 @@
 				#size-cells = <0>;
 				compatible = "marvell,orion-mdio";
 				reg = <0x12a200 0x10>;
-				clocks = <&cpm_clk 1 9>, <&cpm_clk 1 5>;
+				clocks = <&cpm_clk 1 9>, <&cpm_clk 1 5>,
+					 <&cpm_clk 1 6>, <&cpm_clk 1 18>;
 				status = "disabled";
 			};
 
@@ -338,8 +341,8 @@
 				compatible = "marvell,armada-cp110-sdhci";
 				reg = <0x780000 0x300>;
 				interrupts = <ICU_GRP_NSR 27 IRQ_TYPE_LEVEL_HIGH>;
-				clock-names = "core";
-				clocks = <&cpm_clk 1 4>;
+				clock-names = "core","axi";
+				clocks = <&cpm_clk 1 4>, <&cpm_clk 1 18>;
 				dma-coherent;
 				status = "disabled";
 			};
diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
index 0d51096..87ac68b 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
@@ -63,8 +63,10 @@
 			cps_ethernet: ethernet@0 {
 				compatible = "marvell,armada-7k-pp22";
 				reg = <0x0 0x100000>, <0x129000 0xb000>;
-				clocks = <&cps_clk 1 3>, <&cps_clk 1 9>, <&cps_clk 1 5>;
-				clock-names = "pp_clk", "gop_clk", "mg_clk";
+				clocks = <&cps_clk 1 3>, <&cps_clk 1 9>,
+					 <&cps_clk 1 5>, <&cps_clk 1 18>;
+				clock-names = "pp_clk", "gop_clk",
+					      "mg_clk", "axi_clk";
 				marvell,system-controller = <&cps_syscon0>;
 				status = "disabled";
 				dma-coherent;
@@ -155,7 +157,8 @@
 				#size-cells = <0>;
 				compatible = "marvell,orion-mdio";
 				reg = <0x12a200 0x10>;
-				clocks = <&cps_clk 1 9>, <&cps_clk 1 5>;
+				clocks = <&cps_clk 1 9>, <&cps_clk 1 5>,
+					 <&cps_clk 1 6>, <&cps_clk 1 18>;
 				status = "disabled";
 			};