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authorChen-Yu Tsai <wens@csie.org>2014-01-01 10:30:50 +0800
committerMaxime Ripard <maxime.ripard@free-electrons.com>2014-01-02 00:01:59 +0100
commitf2e0759e904676b27204bb35cdd18ddb2d03d8b1 (patch)
tree7c82a0724c4096be614262ad2e7cd2d01cf917b4
parent00f7ed8d892f3370b6ae83d026cb7d22894ec15b (diff)
downloadblackbird-obmc-linux-f2e0759e904676b27204bb35cdd18ddb2d03d8b1.tar.gz
blackbird-obmc-linux-f2e0759e904676b27204bb35cdd18ddb2d03d8b1.zip
ARM: dts: sun7i: Add pin muxing options for clock outputs
This patch adds the clock output pin options on the A20. The 2 pins can output a configurable clock to be used by external modules. This is used on the CubieTruck, to supply a 32768 Hz low power clock to the onboard Wifi+BT module. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
-rw-r--r--arch/arm/boot/dts/sun7i-a20.dtsi14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 5cf371daa977..898b0219e5c5 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -389,6 +389,20 @@
allwinner,drive = <0>;
allwinner,pull = <0>;
};
+
+ clk_out_a_pins_a: clk_out_a@0 {
+ allwinner,pins = "PI12";
+ allwinner,function = "clk_out_a";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
+
+ clk_out_b_pins_a: clk_out_b@0 {
+ allwinner,pins = "PI13";
+ allwinner,function = "clk_out_b";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
};
timer@01c20c00 {
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