On Fri 06 Dec 2019 at 08:40, Jian Hu <jian.hu@xxxxxxxxxxx> wrote: > Add the documentation to support Amlogic A1 PLL clock driver, > and add A1 PLL clock controller bindings. > > Signed-off-by: Jian Hu <jian.hu@xxxxxxxxxxx> > --- > .../bindings/clock/amlogic,a1-pll-clkc.yaml | 59 +++++++++++++++++++ > include/dt-bindings/clock/a1-pll-clkc.h | 16 +++++ > 2 files changed, 75 insertions(+) > create mode 100644 Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml > create mode 100644 include/dt-bindings/clock/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..7feeef5abf1b > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml > @@ -0,0 +1,59 @@ > +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ Rob commented on the above in v1 and it remains unaddressed > +/* > + * Copyright (c) 2019 Amlogic, Inc. All rights reserved. > + */ > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/clock/amlogic,a1-pll-clkc.yaml#" > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > + > +title: Amlogic Meson A/C serials PLL Clock Control Unit Device Tree Bindings > + > +maintainers: > + - Neil Armstrong <narmstrong@xxxxxxxxxxxx> > + - Jerome Brunet <jbrunet@xxxxxxxxxxxx> > + - Jian Hu <jian.hu@xxxxxxxxxxx> > + > +properties: > + compatible: > + - enum: > + - amlogic,a1-pll-clkc > + "#clock-cells": > + const: 1 > + > + reg: > + maxItems: 1 > + > +clocks: > + minItems: 2 > + maxItems: 2 > + items: > + - description: Input xtal_fixpll > + - description: Input xtal_hifipll > + > +clock-names: > + minItems: 2 > + maxItems: 2 > + items: > + - const: xtal_fixpll > + - const: xtal_hifipll > + > +required: > + - compatible > + - "#clock-cells" > + - reg > + - clocks > + - clock-names > + > +additionalProperties: false > + > +examples: > + - | > + clkc_pll: pll-clock-controller@7c80 { > + compatible = "amlogic,a1-pll-clkc"; > + reg = <0 0x7c80 0 0x18c>; > + #clock-cells = <1>; > + clocks = <&clkc_periphs CLKID_XTAL_FIXPLL>, > + <&clkc_periphs CLKID_XTAL_HIFIPLL>; > + clock-names = "xtal_fixpll", "xtal_hifipll"; > + }; > diff --git a/include/dt-bindings/clock/a1-pll-clkc.h b/include/dt-bindings/clock/a1-pll-clkc.h > new file mode 100644 > index 000000000000..58eae237e503 > --- /dev/null > +++ b/include/dt-bindings/clock/a1-pll-clkc.h > @@ -0,0 +1,16 @@ > +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ > +/* > + * Copyright (c) 2019 Amlogic, Inc. All rights reserved. > + */ > + > +#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 */