From: "Arnd Bergmann" <arnd@arndb.de>
To: "Shivendra Pratap" <shivendra.pratap@oss.qualcomm.com>,
"Rob Herring" <robh@kernel.org>
Cc: "Bartosz Golaszewski" <bartosz.golaszewski@linaro.org>,
"Bjorn Andersson" <andersson@kernel.org>,
"Sebastian Reichel" <sre@kernel.org>,
"Sudeep Holla" <sudeep.holla@arm.com>,
"Souvik Chakravarty" <Souvik.Chakravarty@arm.com>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Andy Yan" <andy.yan@rock-chips.com>,
"Mark Rutland" <mark.rutland@arm.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Olof Johansson" <olof@lixom.net>,
"Konrad Dybcio" <konradybcio@kernel.org>,
cros-qcom-dts-watchers@chromium.org,
"Vinod Koul" <vkoul@kernel.org>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Will Deacon" <will@kernel.org>,
"Florian Fainelli" <florian.fainelli@broadcom.com>,
"Elliot Berman" <elliotb317@gmail.com>,
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"André Draszik" <andre.draszik@linaro.org>,
"Alim Akhtar" <alim.akhtar@samsung.com>,
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"Baolin Wang" <baolin.wang@linux.alibaba.com>,
"Sen Chu" <sen.chu@mediatek.com>,
"Sean Wang" <sean.wang@mediatek.com>,
"Macpaul Lin" <macpaul.lin@mediatek.com>,
"AngeloGioacchino Del Regno"
<angelogioacchino.delregno@collabora.com>,
"Ray Jui" <rjui@broadcom.com>,
"Scott Branden" <sbranden@broadcom.com>,
bcm-kernel-feedback-list@broadcom.com,
"Nicolas Ferre" <nicolas.ferre@microchip.com>,
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"Elliot Berman" <quic_eberman@quicinc.com>,
"Srinivas Kandagatla" <srini@kernel.org>
Subject: Re: [PATCH v10 02/10] dt-bindings: power: reset: Document reboot-mode cookie
Date: Fri, 11 Jul 2025 19:39:17 +0200 [thread overview]
Message-ID: <b870ed33-7d4f-4b0e-a9ae-b9c374ea854b@app.fastmail.com> (raw)
In-Reply-To: <28f277af-9882-2c70-5156-123c95adc2ee@oss.qualcomm.com>
On Fri, Jul 11, 2025, at 19:00, Shivendra Pratap wrote:
> On 7/11/2025 8:14 PM, Arnd Bergmann wrote:
>> On Fri, Jul 11, 2025, at 14:32, Shivendra Pratap wrote:
>>
>> The distinction between cookie and magic value may be relevant in the
>> context of the psci specification, but for the Linux driver, this is
>> really just a 64-bit magic number.
> ok. then if i understand, this binding change for reboot-mode be dropped
> and driver can internally handle the two 32 bit numbers?
Yes, if you can easily keep it internal to the psci driver, that
would work, or you could just change the callback type to take a
64-bit number and leave the interpretation up to the driver.
Arnd
next prev parent reply other threads:[~2025-07-11 17:39 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-10 9:15 [PATCH v10 00/10] Implement vendor resets for PSCI SYSTEM_RESET2 Shivendra Pratap
2025-07-10 9:15 ` [PATCH v10 01/10] power: reset: reboot-mode: Add device tree node-based registration Shivendra Pratap
2025-07-11 1:14 ` kernel test robot
2025-07-11 2:48 ` kernel test robot
2025-07-14 23:11 ` Dmitry Baryshkov
2025-07-15 4:47 ` Shivendra Pratap
2025-07-10 9:15 ` [PATCH v10 02/10] dt-bindings: power: reset: Document reboot-mode cookie Shivendra Pratap
2025-07-10 22:47 ` Rob Herring
2025-07-11 12:32 ` Shivendra Pratap
2025-07-11 14:44 ` Arnd Bergmann
2025-07-11 17:00 ` Shivendra Pratap
2025-07-11 17:39 ` Arnd Bergmann [this message]
2025-07-11 17:49 ` Shivendra Pratap
2025-07-10 9:15 ` [PATCH v10 03/10] power: reset: reboot-mode: Add optional cookie argument Shivendra Pratap
2025-07-10 15:29 ` Arnd Bergmann
2025-07-10 16:40 ` Shivendra Pratap
2025-07-10 9:15 ` [PATCH v10 04/10] dt-bindings: arm: Document reboot mode magic Shivendra Pratap
2025-07-10 15:30 ` Arnd Bergmann
2025-07-10 16:53 ` Shivendra Pratap
2025-07-11 5:40 ` Arnd Bergmann
2025-07-11 17:13 ` Shivendra Pratap
2025-07-10 9:15 ` [PATCH v10 05/10] firmware: psci: Implement vendor-specific reset-types as reboot-mode Shivendra Pratap
2025-07-10 15:45 ` Konrad Dybcio
2025-07-10 16:34 ` Shivendra Pratap
2025-07-10 9:15 ` [PATCH v10 06/10] arm64: dts: qcom: qcm6490-idp: Add PSCI SYSTEM_RESET2 types Shivendra Pratap
2025-07-10 9:15 ` [PATCH v10 07/10] arm64: dts: qcom: qcs6490-rb3gen2: " Shivendra Pratap
2025-07-10 9:15 ` [PATCH v10 08/10] arm64: dts: qcom: sa8775p-ride: " Shivendra Pratap
2025-07-10 9:15 ` [PATCH v10 09/10] Documentation: ABI: Add sysfs-class-reboot-mode-reboot_modes Shivendra Pratap
2025-07-10 9:15 ` [PATCH v10 10/10] power: reset: reboot-mode: Expose sysfs for registered arguments Shivendra Pratap
2025-07-10 20:20 ` [PATCH v10 00/10] Implement vendor resets for PSCI SYSTEM_RESET2 Florian Fainelli
2025-07-11 12:41 ` Shivendra Pratap
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