From: Jassi Brar <jassisinghbrar@gmail.com>
To: Elliot Berman <quic_eberman@quicinc.com>
Cc: Bjorn Andersson <quic_bjorande@quicinc.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Murali Nalajala <quic_mnalajal@quicinc.com>,
Trilok Soni <quic_tsoni@quicinc.com>,
Srivatsa Vaddagiri <quic_svaddagi@quicinc.com>,
Carl van Schaik <quic_cvanscha@quicinc.com>,
Prakruthi Deepak Heragu <quic_pheragu@quicinc.com>,
Andy Gross <agross@kernel.org>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
linux-arm-kernel@lists.infradead.org,
Mark Rutland <mark.rutland@arm.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Sudeep Holla <sudeep.holla@arm.com>,
Marc Zyngier <maz@kernel.org>, Jonathan Corbet <corbet@lwn.net>,
Will Deacon <will@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
Amol Maheshwari <amahesh@qti.qualcomm.com>,
Kalle Valo <kvalo@kernel.org>,
devicetree@vger.kernel.org, linux-doc@vger.kernel.org,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v6 02/21] dt-bindings: Add binding for gunyah hypervisor
Date: Tue, 1 Nov 2022 11:23:35 -0500 [thread overview]
Message-ID: <CABb+yY08jP+Q5xvzLf=7F1tULP6-eZz5EDiK9mBj2fAv=iZa_A@mail.gmail.com> (raw)
In-Reply-To: <fb7e101f-8de0-d77e-30e1-74b882b19583@quicinc.com>
On Mon, Oct 31, 2022 at 10:20 PM Elliot Berman <quic_eberman@quicinc.com> wrote:
>
> Hi Jassi,
>
> On 10/27/2022 7:33 PM, Jassi Brar wrote:
> > On Wed, Oct 26, 2022 at 1:59 PM Elliot Berman
> <quic_eberman@quicinc.com> wrote:
> > .....
> >> +
> >> + gunyah-resource-mgr@0 {
> >> + compatible = "gunyah-resource-manager-1-0",
> "gunyah-resource-manager";
> >> + interrupts = <GIC_SPI 3 IRQ_TYPE_EDGE_RISING>, /* TX
> full IRQ */
> >> + <GIC_SPI 4 IRQ_TYPE_EDGE_RISING>; /* RX
> empty IRQ */
> >> + reg = <0x00000000 0x00000000>, <0x00000000 0x00000001>;
> >> + /* TX, RX cap ids */
> >> + };
> >>
> > All these resources are used only by the mailbox controller driver.
> > So, this should be the mailbox controller node, rather than the
> > mailbox user.> One option is to load gunyah-resource-manager as a
> module that relies
> > on the gunyah-mailbox provider. That would also avoid the "Allow
> > direct registration to a channel" hack patch.
>
> A message queue to another guest VM wouldn't be known at boot time and
> thus couldn't be described on the devicetree.
>
I think you need to implement of_xlate() ... or please tell me what
exactly you need to specify in the dt.
thnx.
next prev parent reply other threads:[~2022-11-01 16:23 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-26 18:58 [PATCH v6 00/21] Drivers for gunyah hypervisor Elliot Berman
2022-10-26 18:58 ` [PATCH v6 01/21] docs: gunyah: Introduce Gunyah Hypervisor Elliot Berman
2022-11-02 12:35 ` Bagas Sanjaya
2022-10-26 18:58 ` [PATCH v6 02/21] dt-bindings: Add binding for gunyah hypervisor Elliot Berman
2022-10-27 19:57 ` Krzysztof Kozlowski
2022-10-28 2:33 ` Jassi Brar
2022-11-01 3:19 ` Elliot Berman
2022-11-01 16:23 ` Jassi Brar [this message]
2022-11-01 20:35 ` Elliot Berman
2022-11-01 21:58 ` Jassi Brar
2022-11-02 0:12 ` Elliot Berman
2022-11-02 2:01 ` Jassi Brar
2022-11-02 18:05 ` Elliot Berman
2022-11-02 18:24 ` Jassi Brar
2022-11-02 23:23 ` Elliot Berman
2022-11-03 3:21 ` Jassi Brar
2022-11-03 19:45 ` Elliot Berman
2022-10-26 18:58 ` [PATCH v6 03/21] gunyah: Common types and error codes for Gunyah hypercalls Elliot Berman
2022-10-26 19:47 ` Dmitry Baryshkov
2022-10-26 18:58 ` [PATCH v6 04/21] arm64: smccc: Include alternative-macros.h Elliot Berman
2022-10-26 19:46 ` Dmitry Baryshkov
2022-10-26 20:23 ` Elliot Berman
2022-10-26 20:39 ` Dmitry Baryshkov
2022-10-26 18:58 ` [PATCH v6 05/21] virt: gunyah: Add hypercalls to identify Gunyah Elliot Berman
2022-10-26 18:58 ` [PATCH v6 06/21] virt: gunyah: Identify hypervisor version Elliot Berman
2022-10-26 18:58 ` [PATCH v6 07/21] mailbox: Allow direct registration to a channel Elliot Berman
2022-10-26 18:58 ` [PATCH v6 08/21] virt: gunyah: msgq: Add hypercalls to send and receive messages Elliot Berman
2022-10-26 18:58 ` [PATCH v6 09/21] mailbox: Add Gunyah message queue mailbox Elliot Berman
2022-10-27 13:55 ` Pavan Kondeti
2022-11-01 17:44 ` Elliot Berman
2022-10-26 18:58 ` [PATCH v6 10/21] gunyah: rsc_mgr: Add resource manager RPC core Elliot Berman
2022-11-01 18:02 ` Greg Kroah-Hartman
2022-11-02 0:12 ` Elliot Berman
2022-11-02 2:53 ` Greg Kroah-Hartman
2022-11-02 18:04 ` Elliot Berman
2022-11-03 0:22 ` Greg Kroah-Hartman
2022-11-03 22:07 ` Elliot Berman
2022-11-03 22:09 ` Elliot Berman
2022-10-26 18:58 ` [PATCH v6 11/21] gunyah: rsc_mgr: Add subdevices bus Elliot Berman
2022-10-26 18:58 ` [PATCH v6 12/21] gunyah: rsc_mgr: Add VM lifecycle RPC Elliot Berman
2022-10-26 18:58 ` [PATCH v6 13/21] gunyah: vm_mgr: Introduce basic VM Manager Elliot Berman
2022-11-02 5:14 ` Greg Kroah-Hartman
2022-11-02 18:45 ` Elliot Berman
2022-11-03 0:24 ` Greg Kroah-Hartman
2022-11-04 0:11 ` Elliot Berman
2022-11-04 8:10 ` Arnd Bergmann
2022-11-04 22:38 ` Elliot Berman
2022-11-05 4:19 ` Trilok Soni
2022-11-11 0:03 ` Elliot Berman
2022-11-11 6:24 ` Greg Kroah-Hartman
2022-11-11 17:08 ` Elliot Berman
2022-11-02 7:31 ` Arnd Bergmann
2022-11-02 18:44 ` Elliot Berman
2022-11-03 0:20 ` Greg Kroah-Hartman
2022-11-03 22:33 ` Elliot Berman
2022-11-03 9:39 ` Arnd Bergmann
2022-11-03 22:10 ` Elliot Berman
2022-10-26 18:58 ` [PATCH v6 14/21] gunyah: rsc_mgr: Add RPC for sharing memory Elliot Berman
2022-10-26 18:58 ` [PATCH v6 15/21] gunyah: vm_mgr: Add/remove user memory regions Elliot Berman
2022-10-26 18:58 ` [PATCH v6 16/21] gunyah: vm_mgr: Add ioctls to support basic non-proxy VM boot Elliot Berman
2022-10-26 18:58 ` [PATCH v6 17/21] samples: Add sample userspace Gunyah VM Manager Elliot Berman
2022-10-26 18:58 ` [PATCH v6 18/21] gunyah: rsc_mgr: Add platform ops on mem_lend/mem_reclaim Elliot Berman
2022-10-26 18:58 ` [PATCH v6 19/21] firmware: qcom_scm: Use fixed width src vm bitmap Elliot Berman
2022-10-26 18:58 ` [PATCH v6 20/21] firmware: qcom_scm: Register Gunyah platform ops Elliot Berman
2022-10-26 21:32 ` kernel test robot
2022-10-26 18:58 ` [PATCH v6 21/21] docs: gunyah: Document Gunyah VM Manager Elliot Berman
2022-11-02 13:05 ` Bagas Sanjaya
2022-11-02 18:04 ` Elliot Berman
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