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Diffstat (limited to 'Documentation/devicetree/bindings/clock/raspberrypi,rp1-clocks.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/clock/raspberrypi,rp1-clocks.yaml | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/raspberrypi,rp1-clocks.yaml b/Documentation/devicetree/bindings/clock/raspberrypi,rp1-clocks.yaml new file mode 100644 index 000000000000..cc4491f7ee5f --- /dev/null +++ b/Documentation/devicetree/bindings/clock/raspberrypi,rp1-clocks.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/raspberrypi,rp1-clocks.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: RaspberryPi RP1 clock generator + +maintainers: + - A. della Porta <andrea.porta@suse.com> + +description: | + The RP1 contains a clock generator designed as three PLLs (CORE, AUDIO, + VIDEO), and each PLL output can be programmed through dividers to generate + the clocks to drive the sub-peripherals embedded inside the chipset. + + Link to datasheet: + https://datasheets.raspberrypi.com/rp1/rp1-peripherals.pdf + +properties: + compatible: + const: raspberrypi,rp1-clocks + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + description: + The available clocks are defined in + include/dt-bindings/clock/raspberrypi,rp1-clocks.h. + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - '#clock-cells' + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/raspberrypi,rp1-clocks.h> + + rp1 { + #address-cells = <2>; + #size-cells = <2>; + + clocks@c040018000 { + compatible = "raspberrypi,rp1-clocks"; + reg = <0xc0 0x40018000 0x0 0x10038>; + #clock-cells = <1>; + clocks = <&clk_rp1_xosc>; + }; + }; |