Add the PLL clock controller dt-bindings for Amlogic C3 SoC family. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Co-developed-by: Chuan Liu <chuan.liu@xxxxxxxxxxx> Signed-off-by: Chuan Liu <chuan.liu@xxxxxxxxxxx> Signed-off-by: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx> --- .../bindings/clock/amlogic,c3-pll-clkc.yaml | 59 +++++++++++++++++++ .../dt-bindings/clock/amlogic,c3-pll-clkc.h | 40 +++++++++++++ 2 files changed, 99 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml create mode 100644 include/dt-bindings/clock/amlogic,c3-pll-clkc.h diff --git a/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml new file mode 100644 index 000000000000..43de3c6fc1cf --- /dev/null +++ b/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2022-2023 Amlogic, Inc. All rights reserved +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/amlogic,c3-pll-clkc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic C3 series PLL Clock Controller + +maintainers: + - Neil Armstrong <neil.armstrong@xxxxxxxxxx> + - Jerome Brunet <jbrunet@xxxxxxxxxxxx> + - Chuan Liu <chuan.liu@xxxxxxxxxxx> + - Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx> + +properties: + compatible: + const: amlogic,c3-pll-clkc + + reg: + maxItems: 1 + + clocks: + items: + - description: input top pll + - description: input mclk pll + + clock-names: + items: + - const: top + - const: mclk + + "#clock-cells": + const: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - "#clock-cells" + +additionalProperties: false + +examples: + - | + apb { + #address-cells = <2>; + #size-cells = <2>; + + clock-controller@8000 { + compatible = "amlogic,c3-pll-clkc"; + reg = <0x0 0x8000 0x0 0x1a4>; + clocks = <&scmi_clk 2>, + <&scmi_clk 5>; + clock-names = "top", "mclk"; + #clock-cells = <1>; + }; + }; diff --git a/include/dt-bindings/clock/amlogic,c3-pll-clkc.h b/include/dt-bindings/clock/amlogic,c3-pll-clkc.h new file mode 100644 index 000000000000..fcdc558715e8 --- /dev/null +++ b/include/dt-bindings/clock/amlogic,c3-pll-clkc.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ +/* + * Copyright (c) 2023 Amlogic, Inc. All rights reserved. + * Author: Chuan Liu <chuan.liu@xxxxxxxxxxx> + */ + +#ifndef _DT_BINDINGS_CLOCK_AMLOGIC_C3_PLL_CLKC_H +#define _DT_BINDINGS_CLOCK_AMLOGIC_C3_PLL_CLKC_H + +#define CLKID_FCLK_50M_EN 0 +#define CLKID_FCLK_50M 1 +#define CLKID_FCLK_DIV2_DIV 2 +#define CLKID_FCLK_DIV2 3 +#define CLKID_FCLK_DIV2P5_DIV 4 +#define CLKID_FCLK_DIV2P5 5 +#define CLKID_FCLK_DIV3_DIV 6 +#define CLKID_FCLK_DIV3 7 +#define CLKID_FCLK_DIV4_DIV 8 +#define CLKID_FCLK_DIV4 9 +#define CLKID_FCLK_DIV5_DIV 10 +#define CLKID_FCLK_DIV5 11 +#define CLKID_FCLK_DIV7_DIV 12 +#define CLKID_FCLK_DIV7 13 +#define CLKID_GP0_PLL_DCO 14 +#define CLKID_GP0_PLL 15 +#define CLKID_HIFI_PLL_DCO 16 +#define CLKID_HIFI_PLL 17 +#define CLKID_MCLK_PLL_DCO 18 +#define CLKID_MCLK_PLL_OD 19 +#define CLKID_MCLK_PLL 20 +#define CLKID_MCLK0_SEL 21 +#define CLKID_MCLK0_SEL_EN 22 +#define CLKID_MCLK0_DIV 23 +#define CLKID_MCLK0 24 +#define CLKID_MCLK1_SEL 25 +#define CLKID_MCLK1_SEL_EN 26 +#define CLKID_MCLK1_DIV 27 +#define CLKID_MCLK1 28 + +#endif /* _DT_BINDINGS_CLOCK_AMLOGIC_C3_PLL_CLKC_H */ -- 2.39.2
