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author | Arnd Bergmann <arnd@arndb.de> | 2013-05-06 23:43:45 +0200 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2013-05-06 23:43:45 +0200 |
commit | 442a33ebce9e02a2dd6662f16c9f2aad834d0115 (patch) | |
tree | ca8654a286f61da917318645cab9e061095ecdba /Documentation/devicetree/bindings/clock/sunxi.txt | |
parent | a94d236dc355f374857ee4e6e78b7dec8a0f29e3 (diff) | |
parent | f31c2f1c68aff83277eddc6798adf3438e9c680a (diff) | |
download | op-kernel-dev-442a33ebce9e02a2dd6662f16c9f2aad834d0115.zip op-kernel-dev-442a33ebce9e02a2dd6662f16c9f2aad834d0115.tar.gz |
Merge branch 'late/clksrc' into late/cleanup
There is no reason to keep the clksrc cleanups separate from the
other cleanups, and this resolves some merge conflicts.
Conflicts:
arch/arm/mach-spear/spear13xx.c
drivers/irqchip/Makefile
Diffstat (limited to 'Documentation/devicetree/bindings/clock/sunxi.txt')
-rw-r--r-- | Documentation/devicetree/bindings/clock/sunxi.txt | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt new file mode 100644 index 0000000..20b8479 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/sunxi.txt @@ -0,0 +1,44 @@ +Device Tree Clock bindings for arch-sunxi + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +Required properties: +- compatible : shall be one of the following: + "allwinner,sun4i-osc-clk" - for a gatable oscillator + "allwinner,sun4i-pll1-clk" - for the main PLL clock + "allwinner,sun4i-cpu-clk" - for the CPU multiplexer clock + "allwinner,sun4i-axi-clk" - for the AXI clock + "allwinner,sun4i-ahb-clk" - for the AHB clock + "allwinner,sun4i-apb0-clk" - for the APB0 clock + "allwinner,sun4i-apb1-clk" - for the APB1 clock + "allwinner,sun4i-apb1-mux-clk" - for the APB1 clock muxing + +Required properties for all clocks: +- reg : shall be the control register address for the clock. +- clocks : shall be the input parent clock(s) phandle for the clock +- #clock-cells : from common clock binding; shall be set to 0. + +For example: + +osc24M: osc24M@01c20050 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-osc-clk"; + reg = <0x01c20050 0x4>; + clocks = <&osc24M_fixed>; +}; + +pll1: pll1@01c20000 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-pll1-clk"; + reg = <0x01c20000 0x4>; + clocks = <&osc24M>; +}; + +cpu: cpu@01c20054 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-cpu-clk"; + reg = <0x01c20054 0x4>; + clocks = <&osc32k>, <&osc24M>, <&pll1>; +}; |