Messages in this thread Patch in this message | | | From | Dmitry Rokosov <> | Subject | [PATCH v16 3/6] dt-bindings: clock: meson: add A1 PLL clock controller bindings | Date | Tue, 23 May 2023 16:53:48 +0300 |
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Add the documentation and dt bindings for Amlogic A1 PLL clock controller. Also include new A1 clock controller dt bindings to MAINTAINERS.
Signed-off-by: Jian Hu <jian.hu@amlogic.com> Signed-off-by: Dmitry Rokosov <ddrokosov@sberdevices.ru> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> --- .../bindings/clock/amlogic,a1-pll-clkc.yaml | 58 +++++++++++++++++++ MAINTAINERS | 1 + .../dt-bindings/clock/amlogic,a1-pll-clkc.h | 20 +++++++ 3 files changed, 79 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml create mode 100644 include/dt-bindings/clock/amlogic,a1-pll-clkc.h
diff --git a/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml new file mode 100644 index 000000000000..5c6fa620a63c --- /dev/null +++ b/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/amlogic,a1-pll-clkc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic A1 PLL Clock Control Unit + +maintainers: + - Neil Armstrong <neil.armstrong@linaro.org> + - Jerome Brunet <jbrunet@baylibre.com> + - Jian Hu <jian.hu@jian.hu.com> + - Dmitry Rokosov <ddrokosov@sberdevices.ru> + +properties: + compatible: + const: amlogic,a1-pll-clkc + + '#clock-cells': + const: 1 + + reg: + maxItems: 1 + + clocks: + items: + - description: input fixpll_in + - description: input hifipll_in + + clock-names: + items: + - const: fixpll_in + - const: hifipll_in + +required: + - compatible + - '#clock-cells' + - reg + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + apb { + #address-cells = <2>; + #size-cells = <2>; + + clock-controller@7c80 { + compatible = "amlogic,a1-pll-clkc"; + reg = <0 0x7c80 0 0x18c>; + #clock-cells = <1>; + clocks = <&clkc_periphs_fixpll_in>, + <&clkc_periphs_hifipll_in>; + clock-names = "fixpll_in", "hifipll_in"; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 39ff1a717625..8438bc9bd636 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1895,6 +1895,7 @@ L: linux-amlogic@lists.infradead.org S: Maintained F: Documentation/devicetree/bindings/clock/amlogic* F: drivers/clk/meson/ +F: include/dt-bindings/clock/a1* F: include/dt-bindings/clock/gxbb* F: include/dt-bindings/clock/meson* diff --git a/include/dt-bindings/clock/amlogic,a1-pll-clkc.h b/include/dt-bindings/clock/amlogic,a1-pll-clkc.h new file mode 100644 index 000000000000..01fb8164ac29 --- /dev/null +++ b/include/dt-bindings/clock/amlogic,a1-pll-clkc.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ +/* + * Copyright (c) 2019 Amlogic, Inc. All rights reserved. + * Author: Jian Hu <jian.hu@amlogic.com> + * + * Copyright (c) 2023, SberDevices. All Rights Reserved. + * Author: Dmitry Rokosov <ddrokosov@sberdevices.ru> + */ + +#ifndef __A1_PLL_CLKC_H +#define __A1_PLL_CLKC_H + +#define CLKID_FIXED_PLL 1 +#define CLKID_FCLK_DIV2 6 +#define CLKID_FCLK_DIV3 7 +#define CLKID_FCLK_DIV5 8 +#define CLKID_FCLK_DIV7 9 +#define CLKID_HIFI_PLL 10 + +#endif /* __A1_PLL_CLKC_H */ -- 2.36.0
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