Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/clock/qcom,spmi-clkdiv.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm SPMI PMIC clock divider |
| 8 | |
| 9 | maintainers: |
| 10 | - Bjorn Andersson <andersson@kernel.org> |
| 11 | - Stephen Boyd <sboyd@kernel.org> |
| 12 | |
| 13 | description: | |
| 14 | Qualcomm SPMI PMIC clock divider configures the clock frequency of a set of |
| 15 | outputs on the PMIC. These clocks are typically wired through alternate |
| 16 | functions on GPIO pins. |
| 17 | |
| 18 | properties: |
| 19 | compatible: |
| 20 | const: qcom,spmi-clkdiv |
| 21 | |
| 22 | reg: |
| 23 | maxItems: 1 |
| 24 | |
| 25 | clocks: |
| 26 | items: |
| 27 | - description: Board XO source |
| 28 | |
| 29 | clock-names: |
| 30 | items: |
| 31 | - const: xo |
| 32 | |
| 33 | "#clock-cells": |
| 34 | const: 1 |
| 35 | |
| 36 | qcom,num-clkdivs: |
| 37 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 38 | description: Number of CLKDIV peripherals. |
| 39 | |
| 40 | required: |
| 41 | - compatible |
| 42 | - reg |
| 43 | - clocks |
| 44 | - clock-names |
| 45 | - "#clock-cells" |
| 46 | - qcom,num-clkdivs |
| 47 | |
| 48 | additionalProperties: false |
| 49 | |
| 50 | examples: |
| 51 | - | |
| 52 | pmic { |
| 53 | #address-cells = <1>; |
| 54 | #size-cells = <0>; |
| 55 | |
| 56 | clock-controller@5b00 { |
| 57 | compatible = "qcom,spmi-clkdiv"; |
| 58 | reg = <0x5b00>; |
| 59 | clocks = <&xo_board>; |
| 60 | clock-names = "xo"; |
| 61 | #clock-cells = <1>; |
| 62 | qcom,num-clkdivs = <3>; |
| 63 | |
| 64 | assigned-clocks = <&pm8998_clk_divs 1>, |
| 65 | <&pm8998_clk_divs 2>, |
| 66 | <&pm8998_clk_divs 3>; |
| 67 | assigned-clock-rates = <9600000>, |
| 68 | <9600000>, |
| 69 | <9600000>; |
| 70 | }; |
| 71 | }; |