From: Bibby Hsieh <bibby.hsieh@mediatek.com>
To: Jassi Brar <jassisinghbrar@gmail.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Rob Herring <robh+dt@kernel.org>, CK HU <ck.hu@mediatek.com>
Cc: Daniel Kurtz <djkurtz@chromium.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<srv_heupstream@mediatek.com>,
Sascha Hauer <kernel@pengutronix.de>,
Philipp Zabel <p.zabel@pengutronix.de>,
Nicolas Boichat <drinkcat@chromium.org>,
YT Shen <yt.shen@mediatek.com>,
Daoyuan Huang <daoyuan.huang@mediatek.com>,
Jiaguang Zhang <jiaguang.zhang@mediatek.com>,
Dennis-YC Hsieh <dennis-yc.hsieh@mediatek.com>,
Houlong Wei <houlong.wei@mediatek.com>, <ginny.chen@mediatek.com>,
Bibby Hsieh <bibby.hsieh@mediatek.com>
Subject: [PATCH v13 03/12] dt-binding: gce: add binding for gce client reg property
Date: Tue, 20 Aug 2019 16:36:26 +0800 [thread overview]
Message-ID: <20190820083635.5404-4-bibby.hsieh@mediatek.com> (raw)
In-Reply-To: <20190820083635.5404-1-bibby.hsieh@mediatek.com>
cmdq driver provide a function that get the relationship
of sub system number from device node for client.
add specification for #subsys-cells, mediatek,gce-client-reg.
Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
.../devicetree/bindings/mailbox/mtk-gce.txt | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/mailbox/mtk-gce.txt b/Documentation/devicetree/bindings/mailbox/mtk-gce.txt
index 1f7f8f2a3f49..7b13787ab13d 100644
--- a/Documentation/devicetree/bindings/mailbox/mtk-gce.txt
+++ b/Documentation/devicetree/bindings/mailbox/mtk-gce.txt
@@ -25,8 +25,16 @@ Required properties:
Required properties for a client device:
- mboxes: Client use mailbox to communicate with GCE, it should have this
property and list of phandle, mailbox specifiers.
-- mediatek,gce-subsys: u32, specify the sub-system id which is corresponding
- to the register address.
+Optional properties for a client device:
+- mediatek,gce-client-reg: Specify the sub-system id which is corresponding
+ to the register address, it should have this property and list of phandle,
+ sub-system specifiers.
+ <&phandle subsys_number start_offset size>
+ phandle: Label name of a gce node.
+ subsys_number: specify the sub-system id which is corresponding
+ to the register address.
+ start_offset: the start offset of register address that GCE can access.
+ size: the total size of register address that GCE can access.
Some vaules of properties are defined in 'dt-bindings/gce/mt8173-gce.h'
or 'dt-binding/gce/mt8183-gce.h'. Such as sub-system ids, thread priority, event ids.
@@ -48,9 +56,9 @@ Example for a client device:
compatible = "mediatek,mt8173-mmsys";
mboxes = <&gce 0 CMDQ_THR_PRIO_LOWEST 1>,
<&gce 1 CMDQ_THR_PRIO_LOWEST 1>;
- mediatek,gce-subsys = <SUBSYS_1400XXXX>;
mutex-event-eof = <CMDQ_EVENT_MUTEX0_STREAM_EOF
CMDQ_EVENT_MUTEX1_STREAM_EOF>;
-
+ mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x3000 0x1000>,
+ <&gce SUBSYS_1401XXXX 0x2000 0x100>;
...
};
--
2.18.0
next prev parent reply other threads:[~2019-08-20 8:37 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-20 8:36 [PATCH v13 00/12] support gce on mt8183 platform Bibby Hsieh
2019-08-20 8:36 ` [PATCH v13 01/12] dt-binding: gce: remove thread-num property Bibby Hsieh
2019-08-20 8:36 ` [PATCH v13 02/12] dt-binding: gce: add gce header file for mt8183 Bibby Hsieh
2019-08-20 8:36 ` Bibby Hsieh [this message]
2019-08-20 8:36 ` [PATCH v13 04/12] mailbox: mediatek: cmdq: move the CMDQ_IRQ_MASK into cmdq driver data Bibby Hsieh
2019-08-20 8:36 ` [PATCH v13 05/12] mailbox: mediatek: cmdq: support mt8183 gce function Bibby Hsieh
2019-08-20 8:36 ` [PATCH v13 06/12] soc: mediatek: cmdq: clear the event in cmdq initial flow Bibby Hsieh
2019-08-20 8:36 ` [PATCH v13 07/12] soc: mediatek: cmdq: reorder the parameter Bibby Hsieh
2019-08-20 8:36 ` [PATCH v13 08/12] soc: mediatek: cmdq: change the type of input parameter Bibby Hsieh
2019-08-20 8:36 ` [PATCH v13 09/12] soc: mediatek: cmdq: define the instruction struct Bibby Hsieh
2019-08-20 8:42 ` CK Hu
2019-08-20 8:36 ` [PATCH v13 10/12] soc: mediatek: cmdq: add polling function Bibby Hsieh
2019-08-20 8:36 ` [PATCH v13 11/12] soc: mediatek: cmdq: add cmdq_dev_get_client_reg function Bibby Hsieh
2019-08-20 8:36 ` [PATCH v13 12/12] arm64: dts: add gce node for mt8183 Bibby Hsieh
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190820083635.5404-4-bibby.hsieh@mediatek.com \
--to=bibby.hsieh@mediatek.com \
--cc=ck.hu@mediatek.com \
--cc=daoyuan.huang@mediatek.com \
--cc=dennis-yc.hsieh@mediatek.com \
--cc=devicetree@vger.kernel.org \
--cc=djkurtz@chromium.org \
--cc=drinkcat@chromium.org \
--cc=ginny.chen@mediatek.com \
--cc=houlong.wei@mediatek.com \
--cc=jassisinghbrar@gmail.com \
--cc=jiaguang.zhang@mediatek.com \
--cc=kernel@pengutronix.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=matthias.bgg@gmail.com \
--cc=p.zabel@pengutronix.de \
--cc=robh+dt@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=srv_heupstream@mediatek.com \
--cc=yt.shen@mediatek.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).