linux-kernel - Re: [PATCH v5 1/4] dt-bindings: clock: support i.MX95 BLK CTL module

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Date: Mon, 25 Mar 2024 20:24:32 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: "Peng Fan (OSS)" <peng.fan@....nxp.com>,
 Michael Turquette <mturquette@...libre.com>, Stephen Boyd
 <sboyd@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
 Sascha Hauer <s.hauer@...gutronix.de>,
 Pengutronix Kernel Team <kernel@...gutronix.de>,
 Fabio Estevam <festevam@...il.com>, Abel Vesa <abelvesa@...nel.org>
Cc: linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
 imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, Peng Fan <peng.fan@....com>
Subject: Re: [PATCH v5 1/4] dt-bindings: clock: support i.MX95 BLK CTL module

On 24/03/2024 08:52, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@....com>
> 
> i.MX95 includes BLK CTL module in several MIXes, such as VPU_CSR in
> VPUMIX, CAMERA_CSR in CAMERAMIX and etc.
> 
> The BLK CTL module is used for various settings of a specific MIX, such
> as clock, QoS and etc.
> 
> This patch is to add some BLK CTL modules that has clock features.
> 
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
>  .../bindings/clock/nxp,imx95-blk-ctl.yaml          | 56 ++++++++++++++++++++++
>  1 file changed, 56 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml b/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
> new file mode 100644
> index 000000000000..2dffc02dcd8b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
> @@ -0,0 +1,56 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/nxp,imx95-blk-ctl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP i.MX95 Block Control
> +
> +maintainers:
> +  - Peng Fan <peng.fan@....com>
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - nxp,imx95-lvds-csr
> +          - nxp,imx95-display-csr
> +          - nxp,imx95-camera-csr
> +          - nxp,imx95-vpu-csr
> +      - const: syscon
> +
> +  reg:
> +    maxItems: 1
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  '#clock-cells':
> +    const: 1
> +    description:
> +      The clock consumer should specify the desired clock by having the clock
> +      ID in its "clocks" phandle cell. See
> +      include/dt-bindings/clock/nxp,imx95-clock.h

In such case, put header as your first patch in the patchset. I don't
understand why it was split in the first place...


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof