Add bindings documentation for clock TCSR driver on SM8550. Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- .../bindings/clock/qcom,sm8550-tcsr.yaml | 55 +++++++++++++++++++ include/dt-bindings/clock/qcom,sm8550-tcsr.h | 18 ++++++ 2 files changed, 73 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml create mode 100644 include/dt-bindings/clock/qcom,sm8550-tcsr.h diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml new file mode 100644 index 000000000000..1bf1a41fd89c --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,sm8550-tcsr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm TCSR Clock Controller on SM8550 + +maintainers: + - Bjorn Andersson <andersson@xxxxxxxxxx> + +description: | + Qualcomm TCSR clock control module provides the clocks, resets and + power domains on SM8550 + + See also:: include/dt-bindings/clock/qcom,sm8550-tcsr.h + +properties: + compatible: + items: + - const: qcom,sm8550-tcsr + - const: syscon + + clocks: + items: + - description: TCXO pad clock + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + +required: + - compatible + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,rpmh.h> + + clock-controller@1fc0000 { + compatible = "qcom,sm8550-tcsr", "syscon"; + reg = <0x1fc0000 0x30000>; + clocks = <&rpmhcc RPMH_CXO_CLK>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + +... diff --git a/include/dt-bindings/clock/qcom,sm8550-tcsr.h b/include/dt-bindings/clock/qcom,sm8550-tcsr.h new file mode 100644 index 000000000000..091cb76f953a --- /dev/null +++ b/include/dt-bindings/clock/qcom,sm8550-tcsr.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2022, The Linux Foundation. All rights reserved. + * Copyright (c) 2022, Linaro Limited + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_TCSR_CC_SM8550_H +#define _DT_BINDINGS_CLK_QCOM_TCSR_CC_SM8550_H + +/* TCSR CC clocks */ +#define TCSR_PCIE_0_CLKREF_EN 0 +#define TCSR_PCIE_1_CLKREF_EN 1 +#define TCSR_UFS_CLKREF_EN 2 +#define TCSR_UFS_PAD_CLKREF_EN 3 +#define TCSR_USB2_CLKREF_EN 4 +#define TCSR_USB3_CLKREF_EN 5 + +#endif -- 2.34.1
