add dt-binding for ipq6018 apss clock controller Signed-off-by: Sivaprakash Murugesan <sivaprak@xxxxxxxxxxxxxx> --- .../devicetree/bindings/clock/qcom,apsscc.yaml | 58 ++++++++++++++++++++++ include/dt-bindings/clock/qcom,apss-ipq6018.h | 26 ++++++++++ 2 files changed, 84 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/qcom,apsscc.yaml create mode 100644 include/dt-bindings/clock/qcom,apss-ipq6018.h diff --git a/Documentation/devicetree/bindings/clock/qcom,apsscc.yaml b/Documentation/devicetree/bindings/clock/qcom,apsscc.yaml new file mode 100644 index 0000000..7433721 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,apsscc.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bindings/clock/qcom,apsscc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm IPQ6018 APSS Clock Controller Binding + +maintainers: + - Stephen Boyd <sboyd@xxxxxxxxxx> + +description: | + Qualcomm IPQ6018 APSS clock control module which supports the clocks with + frequencies above 800Mhz. + +properties: + compatible : + const: qcom,apss-ipq6018 + + clocks: + description: clocks required for this controller. + maxItems: 4 + + clock-names: + description: clock output names of required clocks. + maxItems: 4 + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + + reg: + maxItems: 1 + +required: + - compatible + - reg + - '#clock-cells' + - '#reset-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-ipq6018.h> + apss_clk: qcom,apss_clk@b111000 { + compatible = "qcom,apss-ipq6018"; + clocks = <&xo>, <&gcc GPLL0>, + <&gcc GPLL2>, <&gcc GPLL4>; + clock-names = "xo", "gpll0", + "gpll2", "gpll4"; + reg = <0xb11100c 0x5ff4>; + #clock-cells = <1>; + #reset-cells = <1>; + }; +... diff --git a/include/dt-bindings/clock/qcom,apss-ipq6018.h b/include/dt-bindings/clock/qcom,apss-ipq6018.h new file mode 100644 index 0000000..ed9d7d8 --- /dev/null +++ b/include/dt-bindings/clock/qcom,apss-ipq6018.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _DT_BINDINGS_CLOCK_QCA_APSS_IPQ6018_H +#define _DT_BINDINGS_CLOCK_QCA_APSS_IPQ6018_H + +#define APSS_PLL_EARLY 0 +#define APSS_PLL 1 +#define APCS_ALIAS0_CLK_SRC 2 +#define APCS_ALIAS0_CORE_CLK 3 + +#endif -- 2.7.4
