[PATCH V2 1/4] dt-bindings: clock: add Amlogic C3 PLL clock controller bindings

[Xianwei Zhao]

Hi Jerome,
     Thanks for your reply.

On 2023/10/13 15:35, Jerome Brunet wrote:
> [ EXTERNAL EMAIL ]
> 
> On Wed 11 Oct 2023 at 10:50, Xianwei Zhao <xianwei.zhao at amlogic.com> wrote:
> 
>> Hi Rob,
>>      Thanks for your advise.
>>
>> On 2023/10/10 21:21, Rob Herring wrote:
>>> [ EXTERNAL EMAIL ]
>>> On Tue, Oct 10, 2023 at 02:29:14PM +0800, Xianwei Zhao wrote:
>>>> Add the C3 PLL clock controller dt-bindings for Amlogic C3 SoC family
>>>>
>>>> Signed-off-by: Xianwei Zhao <xianwei.zhao at amlogic.com>
>>>> ---
>>>> V1 -> V2: Fix errors when check dtbinding use "make dt_binding_check"
>>> Your patches aren't bisectable. It's fine if you want to combine patch 1
>>> and 2 into 1 patch. Or just use the raw numbers here instead of the
>>> header.
>>>
>> I will combine patch 1 and 2 into 1 patch in V3.
> 
> I'd prefer if you used raw ids or even fake node for the example, like
> <&pll_in> and <&mpll_in> for readability, rather than combining the patches
> 
Will do.
>>>> ---
>>>>    .../bindings/clock/amlogic,c3-pll-clkc.yaml   | 59 +++++++++++++++++++
>>>>    .../dt-bindings/clock/amlogic,c3-pll-clkc.h   | 42 +++++++++++++
>>>>    2 files changed, 101 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..a646992917b7
>>>> --- /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 serials PLL Clock Controller
>>> s/serials/Serials/
>>>
>> Will fix
>>>> +
>>>> +maintainers:
>>>> +  - Chuan Liu <chuan.liu at amlogic.com>
>>>> +
>>>> +properties:
>>>> +  compatible:
>>>> +    const: amlogic,c3-pll-clkc
>>>> +
>>>> +  reg:
>>>> +    maxItems: 1
>>>> +
>>>> +  clocks:
>>>> +    minItems: 1
>>>> +    items:
>>>> +      - description: input pll_in
>>>> +      - description: input mclk_pll_in
>>>> +
>>>> +  clock-names:
>>>> +    minItems: 1
>>>> +    items:
>>>> +      - const: pll_in
>>>> +      - const: mclk_pll_in
>>>> +
>>>> +  "#clock-cells":
>>>> +    const: 1
>>>> +
>>>> +required:
>>>> +  - compatible
>>>> +  - reg
>>>> +  - clocks
>>>> +  - clock-names
>>>> +  - "#clock-cells"
>>>> +
>>>> +additionalProperties: false
>>>> +
>>>> +examples:
>>>> +  - |
>>>> +    #include <dt-bindings/clock/amlogic,c3-peripherals-clkc.h>
>>>> +    apb {
>>>> +        #address-cells = <2>;
>>>> +        #size-cells = <2>;
>>>> +
>>>> +        clkc_pll: clock-controller at 8000 {
>>> Drop unused labels.
>>>
>> Will delete clkc_pll.
>>>> +          compatible = "amlogic,c3-pll-clkc";
>>> Your indentation is not consistent.
>>>
>> Will fix it in V3.
>>>> +          reg = <0x0 0x8000 0x0 0x1a4>;
>>>> +          clocks = <&clkc_periphs CLKID_PLL_IN>,
>>>> +                   <&clkc_periphs CLKID_MCLK_PLL_IN>;
>>>> +          clock-names = "pll_in", "mclk_pll_in";
>>>> +          #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..aa731e8fae29
>>>> --- /dev/null
>>>> +++ b/include/dt-bindings/clock/amlogic,c3-pll-clkc.h
>>>> @@ -0,0 +1,42 @@
>>>> +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
>>>> +/*
>>>> + * Copyright (c) 2023 Amlogic, Inc. All rights reserved.
>>>> + * Author: Chuan Liu <chuan.liu at amlogic.com>
>>>> + */
>>>> +
>>>> +#ifndef _DT_BINDINGS_CLOCK_AMLOGIC_C3_PLL_CLKC_H
>>>> +#define _DT_BINDINGS_CLOCK_AMLOGIC_C3_PLL_CLKC_H
>>>> +
>>>> +#define CLKID_FIXED_PLL_DCO                  0
>>>> +#define CLKID_FIXED_PLL                              1
>>>> +#define CLKID_FCLK_DIV40_DIV                 2
>>>> +#define CLKID_FCLK_DIV40                     3
>>>> +#define CLKID_FCLK_DIV2_DIV                  4
>>>> +#define CLKID_FCLK_DIV2                              5
>>>> +#define CLKID_FCLK_DIV2P5_DIV                        6
>>>> +#define CLKID_FCLK_DIV2P5                    7
>>>> +#define CLKID_FCLK_DIV3_DIV                  8
>>>> +#define CLKID_FCLK_DIV3                              9
>>>> +#define CLKID_FCLK_DIV4_DIV                  10
>>>> +#define CLKID_FCLK_DIV4                              11
>>>> +#define CLKID_FCLK_DIV5_DIV                  12
>>>> +#define CLKID_FCLK_DIV5                              13
>>>> +#define CLKID_FCLK_DIV7_DIV                  14
>>>> +#define CLKID_FCLK_DIV7                              15
>>>> +#define CLKID_GP0_PLL_DCO                    16
>>>> +#define CLKID_GP0_PLL                                17
>>>> +#define CLKID_HIFI_PLL_DCO                   18
>>>> +#define CLKID_HIFI_PLL                               19
>>>> +#define CLKID_MCLK_PLL_DCO                   20
>>>> +#define CLKID_MCLK_PLL                               21
>>>> +#define CLKID_MCLK_PLL_CLK                   22
>>>> +#define CLKID_MCLK0_SEL                              23
>>>> +#define CLKID_MCLK0_SEL_OUT                  24
>>>> +#define CLKID_MCLK0_DIV                              25
>>>> +#define CLKID_MCLK0                          26
>>>> +#define CLKID_MCLK1_SEL                              27
>>>> +#define CLKID_MCLK1_SEL_OUT                  28
>>>> +#define CLKID_MCLK1_DIV                              29
>>>> +#define CLKID_MCLK1                          30
>>>> +
>>>> +#endif  /* _DT_BINDINGS_CLOCK_AMLOGIC_C3_PLL_CLKC_H */
>>>>
>>>> base-commit: 57b55c76aaf1ba50ecc6dcee5cd6843dc4d85239
>>>> --
>>>> 2.37.1
>>>>
>