diff options
Diffstat (limited to 'dts/Bindings/clock')
| -rw-r--r-- | dts/Bindings/clock/arm-integrator.txt | 2 | ||||
| -rw-r--r-- | dts/Bindings/clock/at91-clock.txt | 14 | ||||
| -rw-r--r-- | dts/Bindings/clock/exynos3250-clock.txt | 10 | ||||
| -rw-r--r-- | dts/Bindings/clock/gpio-gate-clock.txt | 21 | ||||
| -rw-r--r-- | dts/Bindings/clock/maxim,max77686.txt | 16 | ||||
| -rw-r--r-- | dts/Bindings/clock/maxim,max77802.txt | 44 | ||||
| -rw-r--r-- | dts/Bindings/clock/pxa-clock.txt | 16 | ||||
| -rw-r--r-- | dts/Bindings/clock/renesas,cpg-mstp-clocks.txt | 3 | ||||
| -rw-r--r-- | dts/Bindings/clock/renesas,rcar-gen2-cpg-clocks.txt | 1 | ||||
| -rw-r--r-- | dts/Bindings/clock/sunxi.txt | 4 |
10 files changed, 125 insertions, 6 deletions
diff --git a/dts/Bindings/clock/arm-integrator.txt b/dts/Bindings/clock/arm-integrator.txt index ecc69520bc..11f5f95f57 100644 --- a/dts/Bindings/clock/arm-integrator.txt +++ b/dts/Bindings/clock/arm-integrator.txt @@ -1,6 +1,6 @@ Clock bindings for ARM Integrator and Versatile Core Module clocks -Auxilary Oscillator Clock +Auxiliary Oscillator Clock This is a configurable clock fed from a 24 MHz chrystal, used for generating e.g. video clocks. It is located on the diff --git a/dts/Bindings/clock/at91-clock.txt b/dts/Bindings/clock/at91-clock.txt index b3d544ca52..7a4d4926f4 100644 --- a/dts/Bindings/clock/at91-clock.txt +++ b/dts/Bindings/clock/at91-clock.txt @@ -74,6 +74,9 @@ Required properties: "atmel,at91sam9x5-clk-utmi": at91 utmi clock + "atmel,sama5d4-clk-h32mx": + at91 h32mx clock + Required properties for SCKC node: - reg : defines the IO memory reserved for the SCKC. - #size-cells : shall be 0 (reg is used to encode clk id). @@ -447,3 +450,14 @@ For example: #clock-cells = <0>; clocks = <&main>; }; + +Required properties for 32 bits bus Matrix clock (h32mx clock): +- #clock-cells : from common clock binding; shall be set to 0. +- clocks : shall be the master clock source phandle. + +For example: + h32ck: h32mxck { + #clock-cells = <0>; + compatible = "atmel,sama5d4-clk-h32mx"; + clocks = <&mck>; + }; diff --git a/dts/Bindings/clock/exynos3250-clock.txt b/dts/Bindings/clock/exynos3250-clock.txt index aadc9c59e2..f57d9dd9ea 100644 --- a/dts/Bindings/clock/exynos3250-clock.txt +++ b/dts/Bindings/clock/exynos3250-clock.txt @@ -7,6 +7,8 @@ Required Properties: - compatible: should be one of the following. - "samsung,exynos3250-cmu" - controller compatible with Exynos3250 SoC. + - "samsung,exynos3250-cmu-dmc" - controller compatible with + Exynos3250 SoC for Dynamic Memory Controller domain. - reg: physical base address of the controller and length of memory mapped region. @@ -20,7 +22,7 @@ All available clocks are defined as preprocessor macros in dt-bindings/clock/exynos3250.h header and can be used in device tree sources. -Example 1: An example of a clock controller node is listed below. +Example 1: Examples of clock controller nodes are listed below. cmu: clock-controller@10030000 { compatible = "samsung,exynos3250-cmu"; @@ -28,6 +30,12 @@ Example 1: An example of a clock controller node is listed below. #clock-cells = <1>; }; + cmu_dmc: clock-controller@105C0000 { + compatible = "samsung,exynos3250-cmu-dmc"; + reg = <0x105C0000 0x2000>; + #clock-cells = <1>; + }; + Example 2: UART controller node that consumes the clock generated by the clock controller. Refer to the standard clock bindings for information about 'clocks' and 'clock-names' property. diff --git a/dts/Bindings/clock/gpio-gate-clock.txt b/dts/Bindings/clock/gpio-gate-clock.txt new file mode 100644 index 0000000000..d3379ff9b8 --- /dev/null +++ b/dts/Bindings/clock/gpio-gate-clock.txt @@ -0,0 +1,21 @@ +Binding for simple gpio gated clock. + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +Required properties: +- compatible : shall be "gpio-gate-clock". +- #clock-cells : from common clock binding; shall be set to 0. +- enable-gpios : GPIO reference for enabling and disabling the clock. + +Optional properties: +- clocks: Maximum of one parent clock is supported. + +Example: + clock { + compatible = "gpio-gate-clock"; + clocks = <&parentclk>; + #clock-cells = <0>; + enable-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>; + }; diff --git a/dts/Bindings/clock/maxim,max77686.txt b/dts/Bindings/clock/maxim,max77686.txt index 96ce71bbd7..9c40739a66 100644 --- a/dts/Bindings/clock/maxim,max77686.txt +++ b/dts/Bindings/clock/maxim,max77686.txt @@ -9,13 +9,21 @@ The MAX77686 contains three 32.768khz clock outputs that can be controlled Following properties should be presend in main device node of the MFD chip. Required properties: -- #clock-cells: simple one-cell clock specifier format is used, where the - only cell is used as an index of the clock inside the provider. Following - indices are allowed: + +- #clock-cells: from common clock binding; shall be set to 1. + +Optional properties: +- clock-output-names: From common clock binding. + +Each clock is assigned an identifier and client nodes can use this identifier +to specify the clock which they consume. Following indices are allowed: - 0: 32khz_ap clock, - 1: 32khz_cp clock, - 2: 32khz_pmic clock. +Clocks are defined as preprocessor macros in dt-bindings/clock/maxim,max77686.h +header and can be used in device tree sources. + Example: Node of the MFD chip max77686: max77686@09 { @@ -34,5 +42,5 @@ Example: Clock consumer node compatible = "bar,foo"; /* ... */ clock-names = "my-clock"; - clocks = <&max77686 2>; + clocks = <&max77686 MAX77686_CLK_PMIC>; }; diff --git a/dts/Bindings/clock/maxim,max77802.txt b/dts/Bindings/clock/maxim,max77802.txt new file mode 100644 index 0000000000..c6dc7835f0 --- /dev/null +++ b/dts/Bindings/clock/maxim,max77802.txt @@ -0,0 +1,44 @@ +Binding for Maxim MAX77802 32k clock generator block + +This is a part of device tree bindings of MAX77802 multi-function device. +More information can be found in bindings/mfd/max77802.txt file. + +The MAX77802 contains two 32.768khz clock outputs that can be controlled +(gated/ungated) over I2C. + +Following properties should be present in main device node of the MFD chip. + +Required properties: +- #clock-cells: From common clock binding; shall be set to 1. + +Optional properties: +- clock-output-names: From common clock binding. + +Each clock is assigned an identifier and client nodes can use this identifier +to specify the clock which they consume. Following indices are allowed: + - 0: 32khz_ap clock, + - 1: 32khz_cp clock. + +Clocks are defined as preprocessor macros in dt-bindings/clock/maxim,max77802.h +header and can be used in device tree sources. + +Example: Node of the MFD chip + + max77802: max77802@09 { + compatible = "maxim,max77802"; + interrupt-parent = <&wakeup_eint>; + interrupts = <26 0>; + reg = <0x09>; + #clock-cells = <1>; + + /* ... */ + }; + +Example: Clock consumer node + + foo@0 { + compatible = "bar,foo"; + /* ... */ + clock-names = "my-clock"; + clocks = <&max77802 MAX77802_CLK_32K_AP>; + }; diff --git a/dts/Bindings/clock/pxa-clock.txt b/dts/Bindings/clock/pxa-clock.txt new file mode 100644 index 0000000000..4b4a9024bd --- /dev/null +++ b/dts/Bindings/clock/pxa-clock.txt @@ -0,0 +1,16 @@ +* Clock bindings for Marvell PXA chips + +Required properties: +- compatible: Should be "marvell,pxa-clocks" +- #clock-cells: Should be <1> + +The clock consumer should specify the desired clock by having the clock +ID in its "clocks" phandle cell (see include/.../pxa-clock.h). + +Examples: + +pxa2xx_clks: pxa2xx_clks@41300004 { + compatible = "marvell,pxa-clocks"; + #clock-cells = <1>; + status = "okay"; +}; diff --git a/dts/Bindings/clock/renesas,cpg-mstp-clocks.txt b/dts/Bindings/clock/renesas,cpg-mstp-clocks.txt index 8a92b5fb35..a5f52238c8 100644 --- a/dts/Bindings/clock/renesas,cpg-mstp-clocks.txt +++ b/dts/Bindings/clock/renesas,cpg-mstp-clocks.txt @@ -11,9 +11,12 @@ Required Properties: - compatible: Must be one of the following - "renesas,r7s72100-mstp-clocks" for R7S72100 (RZ) MSTP gate clocks + - "renesas,r8a7740-mstp-clocks" for R8A7740 (R-Mobile A1) MSTP gate clocks - "renesas,r8a7779-mstp-clocks" for R8A7779 (R-Car H1) MSTP gate clocks - "renesas,r8a7790-mstp-clocks" for R8A7790 (R-Car H2) MSTP gate clocks - "renesas,r8a7791-mstp-clocks" for R8A7791 (R-Car M2) MSTP gate clocks + - "renesas,r8a7794-mstp-clocks" for R8A7794 (R-Car E2) MSTP gate clocks + - "renesas,sh73a0-mstp-clocks" for SH73A0 (SH-MobileAG5) MSTP gate clocks - "renesas,cpg-mstp-clock" for generic MSTP gate clocks - reg: Base address and length of the I/O mapped registers used by the MSTP clocks. The first register is the clock control register and is mandatory. diff --git a/dts/Bindings/clock/renesas,rcar-gen2-cpg-clocks.txt b/dts/Bindings/clock/renesas,rcar-gen2-cpg-clocks.txt index 7b41c2fe54..e6ad35b894 100644 --- a/dts/Bindings/clock/renesas,rcar-gen2-cpg-clocks.txt +++ b/dts/Bindings/clock/renesas,rcar-gen2-cpg-clocks.txt @@ -8,6 +8,7 @@ Required Properties: - compatible: Must be one of - "renesas,r8a7790-cpg-clocks" for the r8a7790 CPG - "renesas,r8a7791-cpg-clocks" for the r8a7791 CPG + - "renesas,r8a7794-cpg-clocks" for the r8a7794 CPG - "renesas,rcar-gen2-cpg-clocks" for the generic R-Car Gen2 CPG - reg: Base address and length of the memory resource used by the CPG diff --git a/dts/Bindings/clock/sunxi.txt b/dts/Bindings/clock/sunxi.txt index d3a5c3c6d6..ed116df9c3 100644 --- a/dts/Bindings/clock/sunxi.txt +++ b/dts/Bindings/clock/sunxi.txt @@ -46,7 +46,11 @@ Required properties: "allwinner,sun6i-a31-apb2-div-clk" - for the APB2 gates on A31 "allwinner,sun6i-a31-apb2-gates-clk" - for the APB2 gates on A31 "allwinner,sun8i-a23-apb2-gates-clk" - for the APB2 gates on A23 + "allwinner,sun5i-a13-mbus-clk" - for the MBUS clock on A13 + "allwinner,sun4i-a10-mmc-output-clk" - for the MMC output clock on A10 + "allwinner,sun4i-a10-mmc-sample-clk" - for the MMC sample clock on A10 "allwinner,sun4i-a10-mod0-clk" - for the module 0 family of clocks + "allwinner,sun8i-a23-mbus-clk" - for the MBUS clock on A23 "allwinner,sun7i-a20-out-clk" - for the external output clocks "allwinner,sun7i-a20-gmac-clk" - for the GMAC clock module on A20/A31 "allwinner,sun4i-a10-usb-clk" - for usb gates + resets on A10 / A20 |