From: Adam Ford <aford173@gmail.com>
Date: Thu, 21 Jan 2016 17:03:20 +0000 (-0600)
Subject: ARM: dts: Fix wl12xx missing clocks that cause hangs
X-Git-Tag: firefly_0821_release~3308^2~64
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=671a5bc6f54d080b9453dc70a638c41ea23838d8;hp=323f7cd28b7fd6b1c0cd9f003aa8482c10ff9d7d;p=firefly-linux-kernel-4.4.55.git

ARM: dts: Fix wl12xx missing clocks that cause hangs

commit 0ea24daae053a9ba65d2f3eb20523002c1a8af38 upstream.

The tcxo-clock-frequency binding is listed as optional,
but without it the wl12xx used on the torpedo + wireless
may hang.  Scanning also appears broken without this patch.

Signed-off-by: Adam Ford <aford173@gmail.com>
Fixes: 687c27676151 ("ARM: dts: Add minimal support for LogicPD
Torpedo DM3730 devkit")
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
index 36387b11451d..80f6c786a37e 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
+++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
@@ -122,6 +122,7 @@
 		interrupt-parent = <&gpio5>;
 		interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; /* gpio 152 */
 		ref-clock-frequency = <26000000>;
+		tcxo-clock-frequency = <26000000>;
 	};
 };