From: Yuantian Tang <andy.tang@xxxxxxx> The new bindings will be used, so delete the old bindings. Add more SOC compatibles as needed as well. Signed-off-by: Tang Yuantian <andy.tang@xxxxxxx> --- v2: - involve more chips .../devicetree/bindings/clock/qoriq-clock.txt | 112 +------------------ 1 files changed, 6 insertions(+), 106 deletions(-) diff --git a/Documentation/devicetree/bindings/clock/qoriq-clock.txt b/Documentation/devicetree/bindings/clock/qoriq-clock.txt index 97f46ad..8484d90 100644 --- a/Documentation/devicetree/bindings/clock/qoriq-clock.txt +++ b/Documentation/devicetree/bindings/clock/qoriq-clock.txt @@ -28,6 +28,12 @@ Required properties: * "fsl,p4080-clockgen" * "fsl,p5020-clockgen" * "fsl,p5040-clockgen" + * "fsl,t1023-clockgen" + * "fsl,t1024-clockgen" + * "fsl,t1040-clockgen" + * "fsl,t1042-clockgen" + * "fsl,t2080-clockgen" + * "fsl,t2081-clockgen" * "fsl,t4240-clockgen" * "fsl,b4420-clockgen" * "fsl,b4860-clockgen" @@ -96,109 +102,3 @@ second cell is the clock index for the specified type. ... }; } -4. Legacy Child Nodes - -NOTE: These nodes are deprecated. Kernels should continue to support -device trees with these nodes, but new device trees should not use them. - -Most of the bindings are from the common clock binding[1]. - [1] Documentation/devicetree/bindings/clock/clock-bindings.txt - -Required properties: -- compatible : Should include one of the following: - * "fsl,qoriq-core-pll-1.0" for core PLL clocks (v1.0) - * "fsl,qoriq-core-pll-2.0" for core PLL clocks (v2.0) - * "fsl,qoriq-core-mux-1.0" for core mux clocks (v1.0) - * "fsl,qoriq-core-mux-2.0" for core mux clocks (v2.0) - * "fsl,qoriq-sysclk-1.0": for input system clock (v1.0). - It takes parent's clock-frequency as its clock. - * "fsl,qoriq-sysclk-2.0": for input system clock (v2.0). - It takes parent's clock-frequency as its clock. - * "fsl,qoriq-platform-pll-1.0" for the platform PLL clock (v1.0) - * "fsl,qoriq-platform-pll-2.0" for the platform PLL clock (v2.0) -- #clock-cells: From common clock binding. The number of cells in a - clock-specifier. Should be <0> for "fsl,qoriq-sysclk-[1,2].0" - clocks, or <1> for "fsl,qoriq-core-pll-[1,2].0" clocks. - For "fsl,qoriq-core-pll-[1,2].0" clocks, the single - clock-specifier cell may take the following values: - * 0 - equal to the PLL frequency - * 1 - equal to the PLL frequency divided by 2 - * 2 - equal to the PLL frequency divided by 4 - -Recommended properties: -- clocks: Should be the phandle of input parent clock -- clock-names: From common clock binding, indicates the clock name -- clock-output-names: From common clock binding, indicates the names of - output clocks -- reg: Should be the offset and length of clock block base address. - The length should be 4. - -Legacy Example: -/ { - clockgen: global-utilities@e1000 { - compatible = "fsl,p5020-clockgen", "fsl,qoriq-clockgen-1.0"; - ranges = <0x0 0xe1000 0x1000>; - clock-frequency = <133333333>; - reg = <0xe1000 0x1000>; - #address-cells = <1>; - #size-cells = <1>; - - sysclk: sysclk { - #clock-cells = <0>; - compatible = "fsl,qoriq-sysclk-1.0"; - clock-output-names = "sysclk"; - }; - - pll0: pll0@800 { - #clock-cells = <1>; - reg = <0x800 0x4>; - compatible = "fsl,qoriq-core-pll-1.0"; - clocks = <&sysclk>; - clock-output-names = "pll0", "pll0-div2"; - }; - - pll1: pll1@820 { - #clock-cells = <1>; - reg = <0x820 0x4>; - compatible = "fsl,qoriq-core-pll-1.0"; - clocks = <&sysclk>; - clock-output-names = "pll1", "pll1-div2"; - }; - - mux0: mux0@0 { - #clock-cells = <0>; - reg = <0x0 0x4>; - compatible = "fsl,qoriq-core-mux-1.0"; - clocks = <&pll0 0>, <&pll0 1>, <&pll1 0>, <&pll1 1>; - clock-names = "pll0", "pll0-div2", "pll1", "pll1-div2"; - clock-output-names = "cmux0"; - }; - - mux1: mux1@20 { - #clock-cells = <0>; - reg = <0x20 0x4>; - compatible = "fsl,qoriq-core-mux-1.0"; - clocks = <&pll0 0>, <&pll0 1>, <&pll1 0>, <&pll1 1>; - clock-names = "pll0", "pll0-div2", "pll1", "pll1-div2"; - clock-output-names = "cmux1"; - }; - - platform-pll: platform-pll@c00 { - #clock-cells = <1>; - reg = <0xc00 0x4>; - compatible = "fsl,qoriq-platform-pll-1.0"; - clocks = <&sysclk>; - clock-output-names = "platform-pll", "platform-pll-div2"; - }; - }; -}; - -Example for legacy clock consumer: - -/ { - cpu0: PowerPC,e5500@0 { - ... - clocks = <&mux0>; - ... - }; -}; -- 1.7.1