LKML Archive on lore.kernel.org
 help / color / Atom feed
From: Rob Herring <robh@kernel.org>
To: Jian Hu <jian.hu@amlogic.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Kevin Hilman <khilman@baylibre.com>,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Qiufang Dai <qiufang.dai@amlogic.com>,
	Jianxin Pan <jianxin.pan@amlogic.com>,
	Victor Wan <victor.wan@amlogic.com>,
	Chandle Zou <chandle.zou@amlogic.com>,
	linux-clk@vger.kernel.org, linux-amlogic@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v6 1/5] dt-bindings: clock: meson: add A1 PLL clock controller bindings
Date: Thu, 16 Jan 2020 14:48:17 -0600
Message-ID: <20200116204817.GA9529@bogus> (raw)
In-Reply-To: <20200116080440.118679-2-jian.hu@amlogic.com>

On Thu, Jan 16, 2020 at 04:04:36PM +0800, Jian Hu 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@amlogic.com>
> ---
>  .../bindings/clock/amlogic,a1-pll-clkc.yaml   | 54 +++++++++++++++++++
>  include/dt-bindings/clock/a1-pll-clkc.h       | 16 ++++++
>  2 files changed, 70 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..071240b65e70
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml
> @@ -0,0 +1,54 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/amlogic,a1-pll-clkc.yaml#"
> +$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@baylibre.com>
> +  - Jerome Brunet <jbrunet@baylibre.com>
> +  - Jian Hu <jian.hu@jian.hu.com>
> +
> +properties:
> +  compatible:
> +    const: amlogic,a1-pll-clkc
> +
> +  "#clock-cells":
> +    const: 1
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 2

Not necessary, so drop. Implied by the length of 'items'.

> +    items:
> +     - description: input xtal_fixpll
> +     - description: input xtal_hifipll
> +
> +  clock-names:
> +    maxItems: 2

Same here.

> +    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>;

The example will fail to build because these aren't defined.

Run 'make dt_binding_check'.

> +                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 */
> -- 
> 2.24.0
> 

  reply index

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-16  8:04 [PATCH v6 0/5] add Amlogic A1 clock controller driver Jian Hu
2020-01-16  8:04 ` [PATCH v6 1/5] dt-bindings: clock: meson: add A1 PLL clock controller bindings Jian Hu
2020-01-16 20:48   ` Rob Herring [this message]
2020-01-17 12:16     ` Jian Hu
2020-01-16  8:04 ` [PATCH v6 2/5] clk: meson: add support for A1 PLL clock ops Jian Hu
2020-01-18 21:57   ` Martin Blumenstingl
2020-01-16  8:04 ` [PATCH v6 3/5] clk: meson: a1: add support for Amlogic A1 PLL clock driver Jian Hu
2020-01-16  8:04 ` [PATCH v6 4/5] dt-bindings: clock: meson: add A1 peripheral clock controller bindings Jian Hu
2020-01-16  8:04 ` [PATCH v6 5/5] clk: meson: a1: add support for Amlogic A1 Peripheral clock driver Jian Hu

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200116204817.GA9529@bogus \
    --to=robh@kernel.org \
    --cc=chandle.zou@amlogic.com \
    --cc=devicetree@vger.kernel.org \
    --cc=jbrunet@baylibre.com \
    --cc=jian.hu@amlogic.com \
    --cc=jianxin.pan@amlogic.com \
    --cc=khilman@baylibre.com \
    --cc=linux-amlogic@lists.infradead.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=martin.blumenstingl@googlemail.com \
    --cc=mturquette@baylibre.com \
    --cc=narmstrong@baylibre.com \
    --cc=qiufang.dai@amlogic.com \
    --cc=sboyd@kernel.org \
    --cc=victor.wan@amlogic.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

LKML Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/lkml/0 lkml/git/0.git
	git clone --mirror https://lore.kernel.org/lkml/1 lkml/git/1.git
	git clone --mirror https://lore.kernel.org/lkml/2 lkml/git/2.git
	git clone --mirror https://lore.kernel.org/lkml/3 lkml/git/3.git
	git clone --mirror https://lore.kernel.org/lkml/4 lkml/git/4.git
	git clone --mirror https://lore.kernel.org/lkml/5 lkml/git/5.git
	git clone --mirror https://lore.kernel.org/lkml/6 lkml/git/6.git
	git clone --mirror https://lore.kernel.org/lkml/7 lkml/git/7.git
	git clone --mirror https://lore.kernel.org/lkml/8 lkml/git/8.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 lkml lkml/ https://lore.kernel.org/lkml \
		linux-kernel@vger.kernel.org
	public-inbox-index lkml

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-kernel


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git