From: Viresh Kumar <viresh.kumar@linaro.org>
To: Sudeep Holla <sudeep.holla@arm.com>
Cc: Jassi Brar <jassisinghbrar@gmail.com>,
Jassi Brar <jaswinder.singh@linaro.org>,
ALKML <linux-arm-kernel@lists.infradead.org>,
DTML <devicetree@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Vincent Guittot <vincent.guittot@linaro.org>,
Frank Rowand <frowand.list@gmail.com>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Rob Herring <robh@kernel.org>, Rob Herring <robh+dt@kernel.org>
Subject: Re: [PATCH 4/4] mailbox: arm_mhu: Add ARM MHU doorbell driver
Date: Wed, 7 Oct 2020 11:35:25 +0530 [thread overview]
Message-ID: <20201007060525.ya6limypf6ggmtae@vireshk-i7> (raw)
In-Reply-To: <20200928114445.19689-5-sudeep.holla@arm.com>
On 28-09-20, 12:44, Sudeep Holla wrote:
> The MHU drives the signal using a 32-bit register, with all 32 bits
> logically ORed together. The MHU provides a set of registers to enable
> software to set, clear, and check the status of each of the bits of this
> register independently. The use of 32 bits for each interrupt line
> enables software to provide more information about the source of the
> interrupt. For example, each bit of the register can be associated with
> a type of event that can contribute to raising the interrupt.
>
> This patch adds a separate the MHU controller driver for doorbel mode
> of operation using the extended DT binding to add support the same.
>
> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
> ---
> drivers/mailbox/Makefile | 2 +-
> drivers/mailbox/arm_mhu_db.c | 359 +++++++++++++++++++++++++++++++++++
Please put an entry in MAINTAINERS as well for this.
--
viresh
next prev parent reply other threads:[~2020-10-07 6:05 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-28 11:44 [PATCH 0/4] mailbox: arm_mhu: Add ARM MHU doorbell controller driver Sudeep Holla
2020-09-28 11:44 ` [PATCH 1/4] dt-bindings: mailbox : arm,mhu: Convert to Json-schema Sudeep Holla
2020-09-28 11:44 ` [PATCH 2/4] dt-bindings: mailbox: add doorbell support to ARM MHU Sudeep Holla
2020-09-28 11:44 ` [PATCH 3/4] mailbox: arm_mhu: Match only if compatible is "arm,mhu" Sudeep Holla
2020-09-28 11:44 ` [PATCH 4/4] mailbox: arm_mhu: Add ARM MHU doorbell driver Sudeep Holla
2020-10-02 19:42 ` Jassi Brar
2020-10-07 11:40 ` Sudeep Holla
2020-10-07 15:43 ` Jassi Brar
2020-10-08 8:49 ` Sudeep Holla
2020-10-07 6:05 ` Viresh Kumar [this message]
2020-10-07 11:43 ` Sudeep Holla
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