| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/clock/qcom,gcc-sdm845.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm Global Clock & Reset Controller on SDM670 and SDM845 |
| 8 | |
| 9 | maintainers: |
| 10 | - Stephen Boyd <sboyd@kernel.org> |
| 11 | - Taniya Das <quic_tdas@quicinc.com> |
| 12 | |
| 13 | description: | |
| 14 | Qualcomm global clock control module provides the clocks, resets and power |
| 15 | domains on SDM670 and SDM845 |
| 16 | |
| 17 | See also:: include/dt-bindings/clock/qcom,gcc-sdm845.h |
| 18 | |
| 19 | properties: |
| 20 | compatible: |
| 21 | enum: |
| 22 | - qcom,gcc-sdm670 |
| 23 | - qcom,gcc-sdm845 |
| 24 | |
| 25 | clocks: |
| 26 | minItems: 3 |
| 27 | maxItems: 5 |
| 28 | |
| 29 | clock-names: |
| 30 | minItems: 3 |
| 31 | maxItems: 5 |
| 32 | |
| 33 | power-domains: |
| 34 | maxItems: 1 |
| 35 | |
| 36 | required: |
| 37 | - compatible |
| Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [diff] [blame] | 38 | - '#power-domain-cells' |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 39 | |
| 40 | allOf: |
| 41 | - $ref: qcom,gcc.yaml# |
| 42 | - if: |
| 43 | properties: |
| 44 | compatible: |
| 45 | contains: |
| 46 | const: qcom,gcc-sdm670 |
| 47 | then: |
| 48 | properties: |
| 49 | clocks: |
| 50 | items: |
| 51 | - description: Board XO source |
| 52 | - description: Board active XO source |
| 53 | - description: Sleep clock source |
| 54 | clock-names: |
| 55 | items: |
| 56 | - const: bi_tcxo |
| 57 | - const: bi_tcxo_ao |
| 58 | - const: sleep_clk |
| 59 | |
| 60 | - if: |
| 61 | properties: |
| 62 | compatible: |
| 63 | contains: |
| 64 | const: qcom,gcc-sdm845 |
| 65 | then: |
| 66 | properties: |
| 67 | clocks: |
| 68 | items: |
| 69 | - description: Board XO source |
| 70 | - description: Board active XO source |
| 71 | - description: Sleep clock source |
| 72 | - description: PCIE 0 Pipe clock source |
| 73 | - description: PCIE 1 Pipe clock source |
| 74 | clock-names: |
| 75 | items: |
| 76 | - const: bi_tcxo |
| 77 | - const: bi_tcxo_ao |
| 78 | - const: sleep_clk |
| 79 | - const: pcie_0_pipe_clk |
| 80 | - const: pcie_1_pipe_clk |
| 81 | |
| 82 | unevaluatedProperties: false |
| 83 | |
| 84 | examples: |
| 85 | # Example for GCC for SDM845: |
| 86 | - | |
| 87 | #include <dt-bindings/clock/qcom,rpmh.h> |
| 88 | clock-controller@100000 { |
| 89 | compatible = "qcom,gcc-sdm845"; |
| 90 | reg = <0x100000 0x1f0000>; |
| 91 | clocks = <&rpmhcc RPMH_CXO_CLK>, |
| 92 | <&rpmhcc RPMH_CXO_CLK_A>, |
| 93 | <&sleep_clk>, |
| 94 | <&pcie0_lane>, |
| 95 | <&pcie1_lane>; |
| 96 | clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk", "pcie_0_pipe_clk", "pcie_1_pipe_clk"; |
| 97 | #clock-cells = <1>; |
| 98 | #reset-cells = <1>; |
| 99 | #power-domain-cells = <1>; |
| 100 | }; |
| 101 | ... |