From: Gabriel FERNANDEZ <gabriel.fernandez@foss.st.com>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Philipp Zabel <p.zabel@pengutronix.de>
Cc: <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-clk@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>
Subject: Re: [Linux-stm32] [PATCH v2 12/13] ARM: dts: stm32: enable optee firmware and SCMI support on STM32MP13
Date: Thu, 3 Mar 2022 14:09:17 +0100 [thread overview]
Message-ID: <65581f3a-3ae6-2dd3-7571-1e64982b5f50@foss.st.com> (raw)
In-Reply-To: <1d90078d-e27f-539d-d010-78a3c4da565a@pengutronix.de>
On 2/25/22 16:13, Ahmad Fatoum wrote:
> Hello Gabriel,
>
> On 25.02.22 14:31, gabriel.fernandez@foss.st.com wrote:
>> From: Gabriel Fernandez <gabriel.fernandez@foss.st.com>
>>
>> Enable optee and SCMI clocks support.
>>
>> Signed-off-by: Gabriel Fernandez <gabriel.fernandez@foss.st.com>
>> ---
>> arch/arm/boot/dts/stm32mp131.dtsi | 37 +++++++++++++++++++++++++++++++
>> 1 file changed, 37 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi
>> index 262de4eeb4ed..78eac53224d4 100644
>> --- a/arch/arm/boot/dts/stm32mp131.dtsi
>> +++ b/arch/arm/boot/dts/stm32mp131.dtsi
>> @@ -27,6 +27,43 @@ arm-pmu {
>> interrupt-parent = <&intc>;
>> };
>>
>> + scmi_sram: sram@2ffff000 {
>> + compatible = "mmio-sram";
>> + reg = <0x2ffff000 0x1000>;
>> + #address-cells = <1>;
>> + #size-cells = <1>;
>> + ranges = <0 0x2ffff000 0x1000>;
>> +
>> + scmi_shm: scmi_shm@0 {
>> + compatible = "arm,scmi-shmem";
>> + reg = <0 0x80>;
>> + };
>> + };
>> +
>> + firmware {
>> + optee {
>> + method = "smc";
>> + compatible = "linaro,optee-tz";
>> + };
>> +
>> + scmi: scmi {
>> + compatible = "linaro,scmi-optee";
> This compatible doesn't seem to be documented upstream. I am looking at v5.17-rc5.
> Do you have a reference detailing the difference between this conduit and
> plain arm,scmi-smc (as used with TF-A on the STM32MP151).
>
> Cheers,
> Ahmad
Hi
Ahmad,
it's on going.
https://lore.kernel.org/linux-arm-kernel/20211029102118.GG6526@e120937-lin/T/#mf46c83f0aadce3061ee93fa22159405f38d881a0
>
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + linaro,optee-channel-id = <0>;
>> + shmem = <&scmi_shm>;
>> +
>> + scmi_clk: protocol@14 {
>> + reg = <0x14>;
>> + #clock-cells = <1>;
>> + };
>> +
>> + scmi_reset: protocol@16 {
>> + reg = <0x16>;
>> + #reset-cells = <1>;
>> + };
>> + };
>> + };
>> clocks {
>> clk_axi: clk-axi {
>> #clock-cells = <0>;
>
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next prev parent reply other threads:[~2022-03-03 13:10 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-25 13:31 [PATCH v2 00/13] Introduction of STM32MP13 RCC driver (Reset Clock Controller) gabriel.fernandez
2022-02-25 13:31 ` [PATCH v2 01/13] dt-bindings: rcc: stm32: add new compatible for STM32MP13 SoC gabriel.fernandez
2022-02-25 13:31 ` [PATCH v2 02/13] clk: stm32: Introduce STM32MP13 RCC drivers (Reset Clock Controller) gabriel.fernandez
2022-02-25 13:31 ` [PATCH v2 03/13] clk: stm32mp13: add stm32_mux clock management gabriel.fernandez
2022-02-25 13:31 ` [PATCH v2 04/13] clk: stm32mp13: add stm32_gate management gabriel.fernandez
2022-02-25 13:31 ` [PATCH v2 05/13] clk: stm32mp13: add stm32 divider clock gabriel.fernandez
2022-02-25 13:31 ` [PATCH v2 06/13] clk: stm32mp13: add composite clock gabriel.fernandez
2022-02-25 13:31 ` [PATCH v2 07/13] clk: stm32mp13: manage secured clocks gabriel.fernandez
2022-02-25 15:19 ` [Linux-stm32] " Ahmad Fatoum
2022-02-25 13:31 ` [PATCH v2 08/13] clk: stm32mp13: add all STM32MP13 peripheral clocks gabriel.fernandez
2022-03-12 2:53 ` Stephen Boyd
2022-02-25 13:31 ` [PATCH v2 09/13] clk: stm32mp13: add all STM32MP13 kernel clocks gabriel.fernandez
2022-03-12 2:54 ` Stephen Boyd
2022-02-25 13:31 ` [PATCH v2 10/13] clk: stm32mp13: add multi mux function gabriel.fernandez
2022-02-25 13:31 ` [PATCH v2 11/13] clk: stm32mp13: add safe mux management gabriel.fernandez
2022-02-25 13:31 ` [PATCH v2 12/13] ARM: dts: stm32: enable optee firmware and SCMI support on STM32MP13 gabriel.fernandez
2022-02-25 15:13 ` [Linux-stm32] " Ahmad Fatoum
2022-03-03 13:09 ` Gabriel FERNANDEZ [this message]
2022-03-08 9:58 ` Ahmad Fatoum
2022-02-25 13:31 ` [PATCH v2 13/13] ARM: dts: stm32: add RCC on STM32MP13x SoC family gabriel.fernandez
2022-02-25 15:28 ` [Linux-stm32] [PATCH v2 00/13] Introduction of STM32MP13 RCC driver (Reset Clock Controller) Ahmad Fatoum
2022-02-25 15:43 ` Gabriel FERNANDEZ
[not found] <CAN5uoS9F1cjN+WLks1S=GzA1SHw=o-ibFbu-VsUzJ4NydAkAdw@mail.gmail.com>
2022-03-16 11:17 ` [Linux-stm32] [PATCH v2 12/13] ARM: dts: stm32: enable optee firmware and SCMI support on STM32MP13 Ahmad Fatoum
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