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authorAdam Ford <aford173@gmail.com>2018-05-04 16:00:10 -0500
committerTony Lindgren <tony@atomide.com>2018-05-15 11:21:19 -0700
commitd0174fa4fe0ee921eb149d86044ff82e3aea6cb0 (patch)
treed279e7f54ad0d843f7ff615aa225c22cdca6f45e
parent5055641d508aaee946b91c5b60917a5c3fb3c100 (diff)
downloadlwn-d0174fa4fe0ee921eb149d86044ff82e3aea6cb0.tar.gz
lwn-d0174fa4fe0ee921eb149d86044ff82e3aea6cb0.zip
ARM: dts: logicpd-torpedo: Add fixed 26MHz clock as fck for twl
The board uses 26MHz oscillator for the twl4030 HFCLK. This way we will not depend on the bootloader to configure the CFG_BOOT:HFCLK_FREQ Signed-off-by: Adam Ford <aford173@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
-rw-r--r--arch/arm/boot/dts/logicpd-torpedo-som.dtsi10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
index 3e174e474d3d..7d2302e8706c 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
+++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
@@ -30,6 +30,13 @@
linux,default-trigger = "none";
};
};
+
+ /* fixed 26MHz oscillator */
+ hfclk_26m: oscillator {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <26000000>;
+ };
};
&gpmc {
@@ -74,6 +81,9 @@
reg = <0x48>;
interrupts = <7>; /* SYS_NIRQ cascaded to intc */
interrupt-parent = <&intc>;
+ clocks = <&hfclk_26m>;
+ clock-names = "fck";
+
twl_audio: audio {
compatible = "ti,twl4030-audio";
codec {