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Diffstat (limited to 'dts/Bindings/clock/qcom,kpss-acc-v1.yaml')
-rw-r--r-- | dts/Bindings/clock/qcom,kpss-acc-v1.yaml | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/dts/Bindings/clock/qcom,kpss-acc-v1.yaml b/dts/Bindings/clock/qcom,kpss-acc-v1.yaml new file mode 100644 index 0000000000..57632757d4 --- /dev/null +++ b/dts/Bindings/clock/qcom,kpss-acc-v1.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,kpss-acc-v1.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Krait Processor Sub-system (KPSS) Application Clock Controller (ACC) v1 + +maintainers: + - Christian Marangi <ansuelsmth@gmail.com> + +description: + The KPSS ACC provides clock, power domain, and reset control to a Krait CPU. + There is one ACC register region per CPU within the KPSS remapped region as + well as an alias register region that remaps accesses to the ACC associated + with the CPU accessing the region. ACC v1 is currently used as a + clock-controller for enabling the cpu and handling the aux clocks. + +properties: + compatible: + const: qcom,kpss-acc-v1 + + reg: + items: + - description: Base address and size of the register region + - description: Optional base address and size of the alias register region + minItems: 1 + + clocks: + minItems: 2 + maxItems: 2 + + clock-names: + items: + - const: pll8_vote + - const: pxo + + clock-output-names: + description: Name of the aux clock. Krait can have at most 4 cpu. + enum: + - acpu0_aux + - acpu1_aux + - acpu2_aux + - acpu3_aux + + '#clock-cells': + const: 0 + +required: + - compatible + - reg + - clocks + - clock-names + - clock-output-names + - '#clock-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-ipq806x.h> + + clock-controller@2088000 { + compatible = "qcom,kpss-acc-v1"; + reg = <0x02088000 0x1000>, <0x02008000 0x1000>; + clocks = <&gcc PLL8_VOTE>, <&pxo_board>; + clock-names = "pll8_vote", "pxo"; + clock-output-names = "acpu0_aux"; + #clock-cells = <0>; + }; + +... |