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k/Phd5aoZXNwsCRqaD2OwFZXr81zSXwE2UdPmIfTYTjeVsOAI7GZ7akCsRPK64ni0XfoXue2 XUSrUUTRimTkuMHrTYaHY3544a+GduQQLLA+avseLmjvKHxsU4zna0p0Yb4czwoJj+wSkVGQ NMDbxcY26CMPK204jhRm9RG687qq6691hbiuAtWABeAsl1AS+mdS7aP/4uOM4kFCvXYgIHxP /BoVz9CZTMEVAZVzbRKyYCLUf1wLhcHzugTiONz9fWMBLLskKvq7m1tlr61mNgY9nVwwClMU uE7i1H9r/2/UXLd+pY82zcXhFrfmKuCDmOkB5xPsOMVQJH8I0/lbqfLAqfsxSb/X1VKaP243 jzi+DzD9cvj2K6eD5j5kcKJJQactXqfJvF1Eb+OnxlB1BCLE8D1rNkPO5O742Mq3MgDmq19l +abzEL6QDAAxn9md8KwrA3RtucNh87cHlDXfUBKa7SRvBjTczDg+HEPNk2u3hrz1j3l2rliQ y1UfYx7Vk/TrdwUIJgKS8QAr8Lw9WuvY2hSqL9vEjx8VAkPWNWPwrQ== Message-ID: <7cca2ac2-258b-0bc9-a9fe-92c8dc430e3f@gmail.com> Date: Fri, 14 Feb 2020 11:30:01 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200214043325.16618-4-bibby.hsieh@mediatek.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200214_023008_243584_7108F92B X-CRM114-Status: GOOD ( 19.81 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Nicolas Boichat , srv_heupstream@mediatek.com, linux-kernel@vger.kernel.org, Houlong Wei , Dennis-YC Hsieh , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 14/02/2020 05:33, Bibby Hsieh wrote: > There is not any client driver using this feature now, > so remove it from binding. > > Signed-off-by: Bibby Hsieh > --- > Documentation/devicetree/bindings/mailbox/mtk-gce.txt | 10 ++++------ > 1 file changed, 4 insertions(+), 6 deletions(-) > > diff --git a/Documentation/devicetree/bindings/mailbox/mtk-gce.txt b/Documentation/devicetree/bindings/mailbox/mtk-gce.txt > index 7b13787ab13d..0b5b2a6bcc48 100644 > --- a/Documentation/devicetree/bindings/mailbox/mtk-gce.txt > +++ b/Documentation/devicetree/bindings/mailbox/mtk-gce.txt > @@ -14,13 +14,11 @@ Required properties: > - interrupts: The interrupt signal from the GCE block > - clock: Clocks according to the common clock binding > - clock-names: Must be "gce" to stand for GCE clock > -- #mbox-cells: Should be 3. > - <&phandle channel priority atomic_exec> > +- #mbox-cells: Should be 2. > + <&phandle channel priority> Normally we will need to support backwards compatibility for three cells. As we don't have a consumer of the mailbox interface for now, I think we are fine without providing atomic_exec in the driver and the DT. Reviewed-by: Matthias Brugger Ah, by the way. Please beware that devicetree maintainer prefer to have the binding changes in the first patch of a series, as it makes their live easier. Regards, Matthias > phandle: Label name of a gce node. > channel: Channel of mailbox. Be equal to the thread id of GCE. > priority: Priority of GCE thread. > - atomic_exec: GCE processing continuous packets of commands in atomic > - way. > > Required properties for a client device: > - mboxes: Client use mailbox to communicate with GCE, it should have this > @@ -54,8 +52,8 @@ Example for a client device: > > mmsys: clock-controller@14000000 { > compatible = "mediatek,mt8173-mmsys"; > - mboxes = <&gce 0 CMDQ_THR_PRIO_LOWEST 1>, > - <&gce 1 CMDQ_THR_PRIO_LOWEST 1>; > + mboxes = <&gce 0 CMDQ_THR_PRIO_LOWEST>, > + <&gce 1 CMDQ_THR_PRIO_LOWEST>; > mutex-event-eof = CMDQ_EVENT_MUTEX1_STREAM_EOF>; > mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x3000 0x1000>, > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel