diff --git a/Documentation/devicetree/bindings/clock/qcom,glymur-evacc.yaml b/Documentation/devicetree/bindings/clock/qcom,glymur-evacc.yaml new file mode 100644 index 000000000000..fb0bc1acc920 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,glymur-evacc.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,glymur-evacc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm EVA Clock & Reset Controller on Glymur SoC + +maintainers: + - Taniya Das + +description: | + Qualcomm EVA clock control module which supports the clocks, resets and + power domains for the EVA instances on Glymur SoC. + + See also: + - include/dt-bindings/clock/qcom,glymur-evacc.h + +properties: + compatible: + const: qcom,glymur-evacc + + clocks: + items: + - description: Interface clock from GCC + - description: Board XO source + - description: Sleep clock source + + power-domains: + items: + - description: MMCX power domain + - description: MXC power domain + + required-opps: + description: + Required OPP nodes for the MMCX and MXC power domains. + items: + - description: MMCX performance point + - description: MXC performance point + +required: + - compatible + - clocks + - power-domains + - required-opps + - '#power-domain-cells' + +allOf: + - $ref: qcom,gcc.yaml# + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + clock-controller@ab00000 { + compatible = "qcom,glymur-evacc"; + reg = <0x0ab00000 0x10000>; + clocks = <&gcc GCC_EVA_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>, + <&sleep_clk>; + power-domains = <&rpmhpd RPMHPD_MMCX>, + <&rpmhpd RPMHPD_MXC>; + required-opps = <&rpmhpd_opp_low_svs>, + <&rpmhpd_opp_low_svs>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/include/dt-bindings/clock/qcom,glymur-evacc.h b/include/dt-bindings/clock/qcom,glymur-evacc.h new file mode 100644 index 000000000000..35a7b4550351 --- /dev/null +++ b/include/dt-bindings/clock/qcom,glymur-evacc.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_EVACC_GLYMUR_H +#define _DT_BINDINGS_CLK_QCOM_EVACC_GLYMUR_H + +/* EVA_CC clocks */ +#define EVA_CC_AHB_CLK 0 +#define EVA_CC_AHB_CLK_SRC 1 +#define EVA_CC_MVS0_CLK 2 +#define EVA_CC_MVS0_CLK_SRC 3 +#define EVA_CC_MVS0_DIV_CLK_SRC 4 +#define EVA_CC_MVS0_FREERUN_CLK 5 +#define EVA_CC_MVS0_SHIFT_CLK 6 +#define EVA_CC_MVS0C_CLK 7 +#define EVA_CC_MVS0C_DIV2_DIV_CLK_SRC 8 +#define EVA_CC_MVS0C_FREERUN_CLK 9 +#define EVA_CC_MVS0C_SHIFT_CLK 10 +#define EVA_CC_PLL0 11 +#define EVA_CC_SLEEP_CLK 12 +#define EVA_CC_SLEEP_CLK_SRC 13 +#define EVA_CC_XO_CLK 14 +#define EVA_CC_XO_CLK_SRC 15 + +/* EVA_CC power domains */ +#define EVA_CC_MVS0_GDSC 0 +#define EVA_CC_MVS0C_GDSC 1 + +/* EVA_CC resets */ +#define EVA_CC_INTERFACE_BCR 0 +#define EVA_CC_MVS0_BCR 1 +#define EVA_CC_MVS0C_CLK_ARES 2 +#define EVA_CC_MVS0C_BCR 3 +#define EVA_CC_MVS0C_FREERUN_CLK_ARES 4 + +#endif /* _DT_BINDINGS_CLK_QCOM_EVACC_GLYMUR_H */