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author | Zoltan Herpai <wigyori@uid0.hu> | 2014-02-05 08:42:28 +0000 |
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committer | Zoltan Herpai <wigyori@uid0.hu> | 2014-02-05 08:42:28 +0000 |
commit | c957af0a0f6a2c45b9b3c84f45f4a3aa44d293c6 (patch) | |
tree | f8e3bda571dab7f80fdd240541ed8bd1d39b179e /target/linux/sunxi/patches-3.13/211-dt-sun7i-add-external-clk-output.patch | |
parent | 66543935db1d7eab23fc43b381e56dbd4424b499 (diff) | |
download | upstream-c957af0a0f6a2c45b9b3c84f45f4a3aa44d293c6.tar.gz upstream-c957af0a0f6a2c45b9b3c84f45f4a3aa44d293c6.tar.bz2 upstream-c957af0a0f6a2c45b9b3c84f45f4a3aa44d293c6.zip |
sunxi: initial 3.13 support
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
SVN-Revision: 39471
Diffstat (limited to 'target/linux/sunxi/patches-3.13/211-dt-sun7i-add-external-clk-output.patch')
-rw-r--r-- | target/linux/sunxi/patches-3.13/211-dt-sun7i-add-external-clk-output.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.13/211-dt-sun7i-add-external-clk-output.patch b/target/linux/sunxi/patches-3.13/211-dt-sun7i-add-external-clk-output.patch new file mode 100644 index 0000000000..ac7cd6ac08 --- /dev/null +++ b/target/linux/sunxi/patches-3.13/211-dt-sun7i-add-external-clk-output.patch @@ -0,0 +1,56 @@ +From 6dd612e3d7e0c76f863efaddae4738fadc461f72 Mon Sep 17 00:00:00 2001 +From: Chen-Yu Tsai <wens@csie.org> +Date: Tue, 24 Dec 2013 21:26:18 +0800 +Subject: [PATCH] ARM: dts: sun7i: external clock outputs + +This commit adds the two external clock outputs available on A20 to +its device tree. A dummy fixed factor clock is also added to serve as +the first input of the clock outputs, which according to AW's A20 user +manual, is the 24MHz oscillator divided by 750. + +Signed-off-by: Chen-Yu Tsai <wens@csie.org> +--- + arch/arm/boot/dts/sun7i-a20.dtsi | 27 +++++++++++++++++++++++++++ + 1 file changed, 27 insertions(+) + +diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi +index 2e19c47..858e0710 100644 +--- a/arch/arm/boot/dts/sun7i-a20.dtsi ++++ b/arch/arm/boot/dts/sun7i-a20.dtsi +@@ -305,6 +305,33 @@ + clocks = <&osc24M>, <&pll6 2>, <&pll5 1>; + clock-output-names = "mbus"; + }; ++ ++ /* ++ * Dummy clock used by output clocks ++ */ ++ osc24M_32k: osc24M_32k { ++ #clock-cells = <0>; ++ compatible = "fixed-factor-clock"; ++ clock-div = <750>; ++ clock-mult = <1>; ++ clocks = <&osc24M>; ++ }; ++ ++ clk_out_a: clk@01c201f0 { ++ #clock-cells = <0>; ++ compatible = "allwinner,sun7i-a20-out-clk"; ++ reg = <0x01c201f0 0x4>; ++ clocks = <&osc24M_32k>, <&osc32k>, <&osc24M>; ++ clock-output-names = "clk_out_a"; ++ }; ++ ++ clk_out_b: clk@01c201f4 { ++ #clock-cells = <0>; ++ compatible = "allwinner,sun7i-a20-out-clk"; ++ reg = <0x01c201f4 0x4>; ++ clocks = <&osc24M_32k>, <&osc32k>, <&osc24M>; ++ clock-output-names = "clk_out_b"; ++ }; + }; + + timer { +-- +1.8.5.1 + |