devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Rob Herring <robh@kernel.org>
To: "Clément Le Goffic" <clement.legoffic@foss.st.com>
Cc: Will Deacon <will@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Jonathan Corbet <corbet@lwn.net>,
	Gatien Chevallier <gatien.chevallier@foss.st.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Gabriel Fernandez <gabriel.fernandez@foss.st.com>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Le Goffic <legoffic.clement@gmail.com>,
	Julius Werner <jwerner@chromium.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-perf-users@vger.kernel.org, devicetree@vger.kernel.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-clk@vger.kernel.org
Subject: Re: [PATCH v4 02/20] dt-bindings: stm32: stm32mp25: add `access-controller-cell` property
Date: Wed, 23 Jul 2025 08:41:48 -0500	[thread overview]
Message-ID: <20250723134148.GA2136293-robh@kernel.org> (raw)
In-Reply-To: <20250723-ddrperfm-upstream-v4-2-1aa53ca319f4@foss.st.com>

On Wed, Jul 23, 2025 at 03:05:46PM +0200, Clément Le Goffic wrote:
> RCC is able to check the availability of a clock.
> Allow to query the RCC with a firewall ID.

The subject is wrong. There is no such "access-controller-cell" 
property.
> 
> Signed-off-by: Clément Le Goffic <clement.legoffic@foss.st.com>
> ---
>  Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml b/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml
> index 88e52f10d1ec..4d471e3d89bc 100644
> --- a/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml
> +++ b/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml
> @@ -31,6 +31,11 @@ properties:
>    '#reset-cells':
>      const: 1
>  
> +  '#access-controller-cells':
> +    const: 1
> +    description:
> +      Contains the firewall ID associated to the peripheral.
> +
>    clocks:
>      items:
>        - description: CK_SCMI_HSE High Speed External oscillator (8 to 48 MHz)
> @@ -123,6 +128,7 @@ required:
>    - reg
>    - '#clock-cells'
>    - '#reset-cells'
> +  - '#access-controller-cells'
>    - clocks
>  
>  additionalProperties: false
> @@ -136,6 +142,7 @@ examples:
>          reg = <0x44200000 0x10000>;
>          #clock-cells = <1>;
>          #reset-cells = <1>;
> +        #access-controller-cells = <1>;
>          clocks =  <&scmi_clk CK_SCMI_HSE>,
>                    <&scmi_clk CK_SCMI_HSI>,
>                    <&scmi_clk CK_SCMI_MSI>,
> 
> -- 
> 2.43.0
> 

  reply	other threads:[~2025-07-23 13:41 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-23 13:05 [PATCH v4 00/20] Introduce STM32 DDR PMU for STM32MP platforms Clément Le Goffic
2025-07-23 13:05 ` [PATCH v4 01/20] bus: firewall: move stm32_firewall header file in include folder Clément Le Goffic
2025-07-23 13:05 ` [PATCH v4 02/20] dt-bindings: stm32: stm32mp25: add `access-controller-cell` property Clément Le Goffic
2025-07-23 13:41   ` Rob Herring [this message]
2025-07-23 13:49     ` Clement LE GOFFIC
2025-07-23 13:05 ` [PATCH v4 03/20] clk: stm32mp25: add firewall grant_access ops Clément Le Goffic
2025-07-23 13:05 ` [PATCH v4 04/20] arm64: dts: st: set rcc as an access-controller Clément Le Goffic
2025-07-23 13:05 ` [PATCH v4 05/20] dt-bindings: memory: factorise LPDDR props into SDRAM props Clément Le Goffic
2025-07-23 21:48   ` Julius Werner
2025-07-24  8:14     ` Clement LE GOFFIC
2025-07-24 22:33       ` Julius Werner
2025-07-25  7:06         ` Clement LE GOFFIC
2025-07-23 13:05 ` [PATCH v4 06/20] dt-bindings: memory: introduce DDR4 Clément Le Goffic
2025-07-23 13:05 ` [PATCH v4 07/20] dt-bindings: memory: factorise LPDDR channel binding into SDRAM channel Clément Le Goffic
2025-07-23 13:05 ` [PATCH v4 08/20] dt-binding: memory: add DDR4 channel compatible Clément Le Goffic
2025-07-23 13:05 ` [PATCH v4 09/20] dt-bindings: memory: SDRAM channel: standardise node name Clément Le Goffic
2025-07-23 13:05 ` [PATCH v4 10/20] arm64: dts: st: add LPDDR channel to stm32mp257f-dk board Clément Le Goffic
2025-07-23 13:05 ` [PATCH v4 11/20] arm64: dts: st: add DDR channel to stm32mp257f-ev1 board Clément Le Goffic
2025-07-23 13:05 ` [PATCH v4 12/20] dt-bindings: perf: stm32: introduce DDRPERFM dt-bindings Clément Le Goffic
2025-07-23 13:05 ` [PATCH v4 13/20] perf: stm32: introduce DDRPERFM driver Clément Le Goffic
2025-07-23 13:05 ` [PATCH v4 14/20] Documentation: perf: stm32: add ddrperfm support Clément Le Goffic
2025-07-23 13:05 ` [PATCH v4 15/20] MAINTAINERS: add myself as STM32 DDR PMU maintainer Clément Le Goffic
2025-07-23 13:06 ` [PATCH v4 16/20] ARM: dts: stm32: add ddrperfm on stm32mp131 Clément Le Goffic
2025-07-23 13:06 ` [PATCH v4 17/20] ARM: dts: stm32: add ddrperfm on stm32mp151 Clément Le Goffic
2025-07-23 13:06 ` [PATCH v4 18/20] arm64: dts: st: add ddrperfm on stm32mp251 Clément Le Goffic
2025-07-23 13:06 ` [PATCH v4 19/20] arm64: dts: st: support ddrperfm on stm32mp257f-dk Clément Le Goffic
2025-07-23 13:06 ` [PATCH v4 20/20] arm64: dts: st: support ddrperfm on stm32mp257f-ev1 Clément Le Goffic

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=20250723134148.GA2136293-robh@kernel.org \
    --to=robh@kernel.org \
    --cc=alexandre.torgue@foss.st.com \
    --cc=clement.legoffic@foss.st.com \
    --cc=conor+dt@kernel.org \
    --cc=corbet@lwn.net \
    --cc=devicetree@vger.kernel.org \
    --cc=gabriel.fernandez@foss.st.com \
    --cc=gatien.chevallier@foss.st.com \
    --cc=jwerner@chromium.org \
    --cc=krzk+dt@kernel.org \
    --cc=krzk@kernel.org \
    --cc=legoffic.clement@gmail.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-perf-users@vger.kernel.org \
    --cc=linux-stm32@st-md-mailman.stormreply.com \
    --cc=mark.rutland@arm.com \
    --cc=mcoquelin.stm32@gmail.com \
    --cc=mturquette@baylibre.com \
    --cc=p.zabel@pengutronix.de \
    --cc=sboyd@kernel.org \
    --cc=will@kernel.org \
    /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
Be sure your reply has a Subject: header at the top and a blank line before the message body.
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).