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[3/5] ARM: dts: r8a7790: Don't disable referenced optional clocks

Message ID 03adc1811cefae9494deb2002c7ab44f31d782d7.1461798352.git.horms+renesas@verge.net.au (mailing list archive)
State Accepted
Commit 03adc1811cefae9494deb2002c7ab44f31d782d7
Headers show

Commit Message

Simon Horman April 27, 2016, 11:08 p.m. UTC 
From: Geert Uytterhoeven <geert+renesas@glider.be>

clk_get() on a disabled clock node will return -EPROBE_DEFER, which can
cause drivers to be deferred forever if such clocks are referenced in
their devices' clocks properties.

Update the various disabled external clock nodes to default to a
frequency of 0, but don't disable them, to prevent this.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/boot/dts/r8a7790.dtsi | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
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Patch

diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 776a2aed81d2..935064fe7b13 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -1032,8 +1032,7 @@ 
 		pcie_bus_clk: pcie_bus {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
-			clock-frequency = <100000000>;
-			status = "disabled";
+			clock-frequency = <0>;
 		};
 
 		/*
@@ -1062,7 +1061,6 @@ 
 			#clock-cells = <0>;
 			/* This value must be overridden by the board. */
 			clock-frequency = <0>;
-			status = "disabled";
 		};
 
 		/* External USB clock - can be overridden by the board */
@@ -1078,7 +1076,6 @@ 
 			#clock-cells = <0>;
 			/* This value must be overridden by the board. */
 			clock-frequency = <0>;
-			status = "disabled";
 		};
 
 		/* Special CPG clocks */