LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Rob Herring <robh@kernel.org>
To: Felix Fietkau <nbd@nbd.name>
Cc: linux-arm-kernel@lists.infradead.org,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	john@phrozen.org, linux-clk@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 06/12] dt-bindings: Add en7523-scu device tree binding documentation
Date: Sun, 28 Nov 2021 17:31:26 -0600	[thread overview]
Message-ID: <YaQRTokEwL4H0ehW@robh.at.kernel.org> (raw)
In-Reply-To: <20211125110738.41028-7-nbd@nbd.name>

On Thu, Nov 25, 2021 at 12:07:32PM +0100, Felix Fietkau wrote:
> From: John Crispin <john@phrozen.org>
> 
> Adds device tree binding documentation for clocks in the EN7523 SOC.
> 
> Signed-off-by: Felix Fietkau <nbd@nbd.name>
> Signed-off-by: John Crispin <john@phrozen.org>
> ---
>  .../bindings/clock/airoha,en7523-scu.yaml     | 58 +++++++++++++++++++
>  include/dt-bindings/clock/en7523-clk.h        | 17 ++++++
>  2 files changed, 75 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/airoha,en7523-scu.yaml
>  create mode 100644 include/dt-bindings/clock/en7523-clk.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/airoha,en7523-scu.yaml b/Documentation/devicetree/bindings/clock/airoha,en7523-scu.yaml
> new file mode 100644
> index 000000000000..79660f8126fa
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/airoha,en7523-scu.yaml
> @@ -0,0 +1,58 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/airoha,en7523-scu.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: EN7523 Clock Device Tree Bindings
> +
> +maintainers:
> +  - Felix Fietkau <nbd@nbd.name>
> +  - John Crispin <nbd@nbd.name>
> +
> +description: |
> +  This node defines the System Control Unit of the EN7523 SoC,
> +  a collection of registers configuring many different aspects of the SoC.
> +
> +  The clock driver uses it to read and configure settings of the
> +  PLL controller, which provides clocks for the CPU, the bus and
> +  other SoC internal peripherals.
> +
> +  Each clock is assigned an identifier and client nodes use this identifier
> +  to specify which clock they consume.
> +
> +  All these identifiers can be found in:
> +  [1]: <include/dt-bindings/clock/en7523-clk.h>.
> +
> +  The clocks are provided inside a system controller node.
> +
> +properties:
> +  compatible:
> +    items:
> +      - const: airoha,en7523-scu
> +
> +  reg:
> +    maxItems: 2
> +
> +  "#clock-cells":
> +    description:
> +      The first cell indicates the clock number, see [1] for available
> +      clocks.
> +    const: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - '#clock-cells'
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/en7523-clk.h>
> +    scu: scu@1fa20000 {
> +      compatible = "airoha,en7523-scu";
> +      reg = <0x1fa20000 0x400>,
> +            <0x1fb00000 0x1000>;
> +      #clock-cells = <1>;
> +    };
> diff --git a/include/dt-bindings/clock/en7523-clk.h b/include/dt-bindings/clock/en7523-clk.h
> new file mode 100644
> index 000000000000..7c8414a7cb66
> --- /dev/null
> +++ b/include/dt-bindings/clock/en7523-clk.h
> @@ -0,0 +1,17 @@
> +/* SPDX-License-Identifier: GPL-2.0 */

Using DT with non-GPL OS? Dual license header and dts files.

> +
> +#ifndef _DT_BINDINGS_CLOCK_AIROHA_EN7523_H_
> +#define _DT_BINDINGS_CLOCK_AIROHA_EN7523_H_
> +
> +#define EN7523_CLK_GSW		0
> +#define EN7523_CLK_EMI		1
> +#define EN7523_CLK_BUS		2
> +#define EN7523_CLK_SLIC		3
> +#define EN7523_CLK_SPI		4
> +#define EN7523_CLK_NPU		5
> +#define EN7523_CLK_CRYPTO	6
> +#define EN7523_CLK_PCIE		7
> +
> +#define EN7523_NUM_CLOCKS	8
> +
> +#endif /* _DT_BINDINGS_CLOCK_AIROHA_EN7523_H_ */
> -- 
> 2.30.1
> 
> 

  reply	other threads:[~2021-11-28 23:33 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20211125110738.41028-1-nbd@nbd.name>
2021-11-25 11:07 ` [PATCH v4 01/12] dt-bindings: Add vendor prefix for Airoha Felix Fietkau
2021-11-28 23:28   ` Rob Herring
2021-11-25 11:07 ` [PATCH v4 02/12] dt-bindings: arm: airoha: Add binding for EN7523 SoC and EVB Felix Fietkau
2021-11-28 23:29   ` Rob Herring
2021-11-25 11:07 ` [PATCH v4 03/12] ARM: dts: Add basic support for Airoha EN7523 Felix Fietkau
2021-11-25 11:07 ` [PATCH v4 04/12] ARM: Add basic support for Airoha EN7523 SoC Felix Fietkau
2021-11-25 13:21   ` Robin Murphy
2021-11-25 11:07 ` [PATCH v4 05/12] ARM: multi_v7_defconfig: Add " Felix Fietkau
2021-11-25 11:07 ` [PATCH v4 06/12] dt-bindings: Add en7523-scu device tree binding documentation Felix Fietkau
2021-11-28 23:31   ` Rob Herring [this message]
2021-11-25 11:07 ` [PATCH v4 07/12] clk: en7523: Add clock driver for Airoha EN7523 SoC Felix Fietkau
2021-11-27 11:23   ` kernel test robot
2021-11-25 11:07 ` [PATCH v4 08/12] dt-bindings: PCI: Add support for Airoha EN7532 Felix Fietkau
2021-11-28 23:32   ` Rob Herring
2021-11-25 11:07 ` [PATCH v4 09/12] PCI: mediatek: allow selecting controller driver for airoha arch Felix Fietkau
2021-11-25 11:07 ` [PATCH v4 10/12] ARM: dts: Add PCIe support for Airoha EN7523 Felix Fietkau
2021-11-25 12:15   ` Jianjun Wang
2021-11-25 11:07 ` [PATCH v4 11/12] dt-bindings: arm: airoha: Add binding for Airoha GPIO controller Felix Fietkau
2021-11-26  1:19   ` Linus Walleij
2021-11-25 11:07 ` [PATCH v4 12/12] gpio: Add support for Airoha EN7523 " Felix Fietkau
2021-11-25 12:59   ` Bartosz Golaszewski
2021-11-26 16:57     ` Andy Shevchenko
2021-11-26 17:19   ` John Crispin

Reply instructions:

You may reply publicly 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=YaQRTokEwL4H0ehW@robh.at.kernel.org \
    --to=robh@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=john@phrozen.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mturquette@baylibre.com \
    --cc=nbd@nbd.name \
    --cc=sboyd@kernel.org \
    --subject='Re: [PATCH v4 06/12] dt-bindings: Add en7523-scu device tree binding documentation' \
    /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

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).