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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,gcc-sm8450.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Global Clock & Reset Controller Binding for SM8450
maintainers:
- Vinod Koul <vkoul@kernel.org>
description: |
Qualcomm global clock control module which supports the clocks, resets and
power domains on SM8450
See also:
- dt-bindings/clock/qcom,gcc-sm8450.h
properties:
compatible:
const: qcom,gcc-sm8450
clocks:
items:
- description: Board XO source
- description: Sleep clock source
- description: PCIE 0 Pipe clock source (Optional clock)
- description: PCIE 1 Pipe clock source (Optional clock)
- description: PCIE 1 Phy Auxillary clock source (Optional clock)
- description: UFS Phy Rx symbol 0 clock source (Optional clock)
- description: UFS Phy Rx symbol 1 clock source (Optional clock)
- description: UFS Phy Tx symbol 0 clock source (Optional clock)
- description: USB3 Phy wrapper pipe clock source (Optional clock)
minItems: 2
clock-names:
items:
- const: bi_tcxo
- const: sleep_clk
- const: pcie_0_pipe_clk # Optional clock
- const: pcie_1_pipe_clk # Optional clock
- const: pcie_1_phy_aux_clk # Optional clock
- const: ufs_phy_rx_symbol_0_clk # Optional clock
- const: ufs_phy_rx_symbol_1_clk # Optional clock
- const: ufs_phy_tx_symbol_0_clk # Optional clock
- const: usb3_phy_wrapper_gcc_usb30_pipe_clk # Optional clock
minItems: 2
required:
- compatible
- clocks
- clock-names
allOf:
- $ref: qcom,gcc.yaml#
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,rpmh.h>
clock-controller@100000 {
compatible = "qcom,gcc-sm8450";
reg = <0x00100000 0x001f4200>;
clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>;
clock-names = "bi_tcxo", "sleep_clk";
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
};
...
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