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

From: Rob Herring
Date: Tue Oct 10 2023 - 09:21:57 EST


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@xxxxxxxxxxx>
> ---
> 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.

> ---
> .../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/

> +
> +maintainers:
> + - Chuan Liu <chuan.liu@xxxxxxxxxxx>
> +
> +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@8000 {

Drop unused labels.

> + compatible = "amlogic,c3-pll-clkc";

Your indentation is not consistent.

> + 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@xxxxxxxxxxx>
> + */
> +
> +#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
>