From: Marek Vasut <marex@denx.de>
To: gabriel.fernandez@foss.st.com,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Etienne Carriere <etienne.carriere@foss.st.com>
Cc: linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [RESEND PATCH v3 11/11] clk: stm32mp1: new compatible for secure RCC support
Date: Thu, 17 Jun 2021 08:46:11 +0200 [thread overview]
Message-ID: <14a81ad2-d646-30ca-46f0-d2078b09c4f2@denx.de> (raw)
In-Reply-To: <20210617051814.12018-12-gabriel.fernandez@foss.st.com>
On 6/17/21 7:18 AM, gabriel.fernandez@foss.st.com wrote:
> From: Gabriel Fernandez <gabriel.fernandez@foss.st.com>
>
> Platform STM32MP1 can be used in configuration where some clock
> resources cannot be accessed by Linux kernel when executing in non-secure
> state of the CPU(s).
> In such configuration, the RCC clock driver must not register clocks
> it cannot access.
> They are expected to be registered from another clock driver such
> as the SCMI clock driver.
> This change uses specific compatible string "st,stm32mp1-rcc-secure"
> to specify RCC clock driver configuration where RCC is secure.
Should this really be a new compatible string or rather a DT property ?
I think the later, since this is the same clock IP, only operating in
different "mode" , no ?
next prev parent reply other threads:[~2021-06-17 6:46 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-17 5:18 [RESEND PATCH v3 00/11] Introduce STM32MP1 RCC in secured mode gabriel.fernandez
2021-06-17 5:18 ` [RESEND PATCH v3 01/11] clk: stm32mp1: merge 'clk-hsi-div' and 'ck_hsi' into one clock gabriel.fernandez
2021-06-28 1:34 ` Stephen Boyd
2021-06-17 5:18 ` [RESEND PATCH v3 02/11] clk: stm32mp1: merge 'ck_hse_rtc' and 'ck_rtc' " gabriel.fernandez
2021-06-28 1:34 ` Stephen Boyd
2021-06-17 5:18 ` [RESEND PATCH v3 03/11] clk: stm32mp1: remove intermediate pll clocks gabriel.fernandez
2021-06-28 1:35 ` Stephen Boyd
2021-06-17 5:18 ` [RESEND PATCH v3 04/11] clk: stm32mp1: convert to module driver gabriel.fernandez
2021-06-28 1:35 ` Stephen Boyd
2021-06-17 5:18 ` [RESEND PATCH v3 05/11] clk: stm32mp1: move RCC reset controller into RCC clock driver gabriel.fernandez
2021-06-28 1:35 ` Stephen Boyd
2021-06-17 5:18 ` [RESEND PATCH v3 06/11] reset: stm32mp1: remove stm32mp1 reset gabriel.fernandez
2021-06-28 1:35 ` Stephen Boyd
2021-06-28 7:01 ` gabriel.fernandez
2021-06-28 7:17 ` Philipp Zabel
2021-06-17 5:18 ` [RESEND PATCH v3 07/11] dt-bindings: clock: add IDs for SCMI clocks on stm32mp15 gabriel.fernandez
2021-06-28 1:35 ` Stephen Boyd
2021-06-17 5:18 ` [RESEND PATCH v3 08/11] dt-bindings: reset: add IDs for SCMI reset domains " gabriel.fernandez
2021-06-28 1:36 ` Stephen Boyd
2021-06-17 5:18 ` [RESEND PATCH v3 09/11] dt-bindings: reset: add MCU HOLD BOOT ID " gabriel.fernandez
2021-06-28 1:36 ` Stephen Boyd
2021-06-17 5:18 ` [RESEND PATCH v3 10/11] dt-bindings: clock: stm32mp1 new compatible for secure rcc gabriel.fernandez
2021-06-28 1:36 ` Stephen Boyd
2021-06-17 5:18 ` [RESEND PATCH v3 11/11] clk: stm32mp1: new compatible for secure RCC support gabriel.fernandez
2021-06-17 6:46 ` Marek Vasut [this message]
2021-06-18 13:24 ` gabriel.fernandez
2021-06-28 1:36 ` Stephen Boyd
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