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authorGregory CLEMENT <gregory.clement@free-electrons.com>2017-07-25 16:51:20 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-23 19:58:16 +0100
commitebc8d9c33fa89edf71198e82467a005d967259ad (patch)
treee23ec813bec57e092bf595135c87f10d4b5b9509 /arch/arm64/boot/dts/marvell
parentc0443694ae877a45265fd58b49d68cbb893a9571 (diff)
ARM64: dts: marvell: armada-cp110: Fix clock resources for various node
commit e3af9f7c6ece29fdb7fe0aeb83ac5d3077a06edb upstream. 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") Reported-by: Riku Voipio <riku.voipio@linaro.org> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm64/boot/dts/marvell')
-rw-r--r--arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi13
-rw-r--r--arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi9
2 files changed, 14 insertions, 8 deletions
diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
index f2aa2a81de4d..32690107c1cc 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;
@@ -114,7 +116,8 @@
#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";
};
@@ -295,8 +298,8 @@
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 4fe70323abb3..14e47c5c3816 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;
@@ -114,7 +116,8 @@
#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";
};