From: Long Cheng <long.cheng@mediatek.com>
To: Vinod Koul <vkoul@kernel.org>,
Randy Dunlap <rdunlap@infradead.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Ryder Lee <ryder.lee@mediatek.com>,
Sean Wang <sean.wang@kernel.org>,
Nicolas Boichat <drinkcat@chromium.org>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: Dan Williams <dan.j.williams@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jslaby@suse.com>, Sean Wang <sean.wang@mediatek.com>,
dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-serial@vger.kernel.org, srv_heupstream@mediatek.com,
Yingjoe Chen <yingjoe.chen@mediatek.com>,
YT Shen <yt.shen@mediatek.com>,
Zhenbao Liu <zhenbao.liu@mediatek.com>,
Long Cheng <long.cheng@mediatek.com>
Subject: [3/4] dt-bindings: dma: uart: rename binding
Date: Sat, 27 Apr 2019 11:36:32 +0800 [thread overview]
Message-ID: <1556336193-15198-4-git-send-email-long.cheng@mediatek.com> (raw)
The filename matches mtk-uart-apdma.c.
So using "mtk-uart-apdma.txt" should be better.
And add some property.
Signed-off-by: Long Cheng <long.cheng@mediatek.com>
---
.../devicetree/bindings/dma/8250_mtk_dma.txt | 33 ------------
.../devicetree/bindings/dma/mtk-uart-apdma.txt | 55 ++++++++++++++++++++
2 files changed, 55 insertions(+), 33 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/dma/8250_mtk_dma.txt
create mode 100644 Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt
diff --git a/Documentation/devicetree/bindings/dma/8250_mtk_dma.txt b/Documentation/devicetree/bindings/dma/8250_mtk_dma.txt
deleted file mode 100644
index 3fe0961..0000000
--- a/Documentation/devicetree/bindings/dma/8250_mtk_dma.txt
+++ /dev/null
@@ -1,33 +0,0 @@
-* Mediatek UART APDMA Controller
-
-Required properties:
-- compatible should contain:
- * "mediatek,mt2712-uart-dma" for MT2712 compatible APDMA
- * "mediatek,mt6577-uart-dma" for MT6577 and all of the above
-
-- reg: The base address of the APDMA register bank.
-
-- interrupts: A single interrupt specifier.
-
-- clocks : Must contain an entry for each entry in clock-names.
- See ../clocks/clock-bindings.txt for details.
-- clock-names: The APDMA clock for register accesses
-
-Examples:
-
- apdma: dma-controller@11000380 {
- compatible = "mediatek,mt2712-uart-dma";
- reg = <0 0x11000380 0 0x400>;
- interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 64 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 65 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 66 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 67 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 68 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 69 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 70 IRQ_TYPE_LEVEL_LOW>;
- clocks = <&pericfg CLK_PERI_AP_DMA>;
- clock-names = "apdma";
- #dma-cells = <1>;
- };
-
diff --git a/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt b/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt
new file mode 100644
index 0000000..e0424b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt
@@ -0,0 +1,55 @@
+* Mediatek UART APDMA Controller
+
+Required properties:
+- compatible should contain:
+ * "mediatek,mt2712-uart-dma" for MT2712 compatible APDMA
+ * "mediatek,mt6577-uart-dma" for MT6577 and all of the above
+
+- reg: The base address of the APDMA register bank.
+
+- interrupts: A single interrupt specifier.
+ One interrupt per dma-requests, or 8 if no dma-requests property is present
+
+- dma-requests: The number of DMA channels
+
+- clocks : Must contain an entry for each entry in clock-names.
+ See ../clocks/clock-bindings.txt for details.
+- clock-names: The APDMA clock for register accesses
+
+- mediatek,dma-33bits: Present if the DMA requires support
+
+Examples:
+
+ apdma: dma-controller@11000400 {
+ compatible = "mediatek,mt2712-uart-dma";
+ reg = <0 0x11000400 0 0x80>,
+ <0 0x11000480 0 0x80>,
+ <0 0x11000500 0 0x80>,
+ <0 0x11000580 0 0x80>,
+ <0 0x11000600 0 0x80>,
+ <0 0x11000680 0 0x80>,
+ <0 0x11000700 0 0x80>,
+ <0 0x11000780 0 0x80>,
+ <0 0x11000800 0 0x80>,
+ <0 0x11000880 0 0x80>,
+ <0 0x11000900 0 0x80>,
+ <0 0x11000980 0 0x80>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_LOW>;
+ dma-requests = <12>;
+ clocks = <&pericfg CLK_PERI_AP_DMA>;
+ clock-names = "apdma";
+ mediatek,dma-33bits;
+ #dma-cells = <1>;
+ };
+
WARNING: multiple messages have this Message-ID (diff)
From: Long Cheng <long.cheng@mediatek.com>
To: Vinod Koul <vkoul@kernel.org>,
Randy Dunlap <rdunlap@infradead.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Ryder Lee <ryder.lee@mediatek.com>,
Sean Wang <sean.wang@kernel.org>,
Nicolas Boichat <drinkcat@chromium.org>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: Dan Williams <dan.j.williams@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jslaby@suse.com>, Sean Wang <sean.wang@mediatek.com>,
<dmaengine@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <linux-serial@vger.kernel.org>,
<srv_heupstream@mediatek.com>,
Yingjoe Chen <yingjoe.chen@mediatek.com>,
YT Shen <yt.shen@mediatek.com>,
Zhenbao Liu <zhenbao.liu@mediatek.com>,
Long Cheng <long.cheng@mediatek.com>
Subject: [PATCH 3/4] dt-bindings: dma: uart: rename binding
Date: Sat, 27 Apr 2019 11:36:32 +0800 [thread overview]
Message-ID: <1556336193-15198-4-git-send-email-long.cheng@mediatek.com> (raw)
Message-ID: <20190427033632.h2vr9b2Kvbij4NQRCEyH_-tDQNbS3jvmmM7dnxw-PCY@z> (raw)
In-Reply-To: <1556336193-15198-1-git-send-email-long.cheng@mediatek.com>
The filename matches mtk-uart-apdma.c.
So using "mtk-uart-apdma.txt" should be better.
And add some property.
Signed-off-by: Long Cheng <long.cheng@mediatek.com>
---
.../devicetree/bindings/dma/8250_mtk_dma.txt | 33 ------------
.../devicetree/bindings/dma/mtk-uart-apdma.txt | 55 ++++++++++++++++++++
2 files changed, 55 insertions(+), 33 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/dma/8250_mtk_dma.txt
create mode 100644 Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt
diff --git a/Documentation/devicetree/bindings/dma/8250_mtk_dma.txt b/Documentation/devicetree/bindings/dma/8250_mtk_dma.txt
deleted file mode 100644
index 3fe0961..0000000
--- a/Documentation/devicetree/bindings/dma/8250_mtk_dma.txt
+++ /dev/null
@@ -1,33 +0,0 @@
-* Mediatek UART APDMA Controller
-
-Required properties:
-- compatible should contain:
- * "mediatek,mt2712-uart-dma" for MT2712 compatible APDMA
- * "mediatek,mt6577-uart-dma" for MT6577 and all of the above
-
-- reg: The base address of the APDMA register bank.
-
-- interrupts: A single interrupt specifier.
-
-- clocks : Must contain an entry for each entry in clock-names.
- See ../clocks/clock-bindings.txt for details.
-- clock-names: The APDMA clock for register accesses
-
-Examples:
-
- apdma: dma-controller@11000380 {
- compatible = "mediatek,mt2712-uart-dma";
- reg = <0 0x11000380 0 0x400>;
- interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 64 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 65 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 66 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 67 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 68 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 69 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 70 IRQ_TYPE_LEVEL_LOW>;
- clocks = <&pericfg CLK_PERI_AP_DMA>;
- clock-names = "apdma";
- #dma-cells = <1>;
- };
-
diff --git a/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt b/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt
new file mode 100644
index 0000000..e0424b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt
@@ -0,0 +1,55 @@
+* Mediatek UART APDMA Controller
+
+Required properties:
+- compatible should contain:
+ * "mediatek,mt2712-uart-dma" for MT2712 compatible APDMA
+ * "mediatek,mt6577-uart-dma" for MT6577 and all of the above
+
+- reg: The base address of the APDMA register bank.
+
+- interrupts: A single interrupt specifier.
+ One interrupt per dma-requests, or 8 if no dma-requests property is present
+
+- dma-requests: The number of DMA channels
+
+- clocks : Must contain an entry for each entry in clock-names.
+ See ../clocks/clock-bindings.txt for details.
+- clock-names: The APDMA clock for register accesses
+
+- mediatek,dma-33bits: Present if the DMA requires support
+
+Examples:
+
+ apdma: dma-controller@11000400 {
+ compatible = "mediatek,mt2712-uart-dma";
+ reg = <0 0x11000400 0 0x80>,
+ <0 0x11000480 0 0x80>,
+ <0 0x11000500 0 0x80>,
+ <0 0x11000580 0 0x80>,
+ <0 0x11000600 0 0x80>,
+ <0 0x11000680 0 0x80>,
+ <0 0x11000700 0 0x80>,
+ <0 0x11000780 0 0x80>,
+ <0 0x11000800 0 0x80>,
+ <0 0x11000880 0 0x80>,
+ <0 0x11000900 0 0x80>,
+ <0 0x11000980 0 0x80>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_LOW>;
+ dma-requests = <12>;
+ clocks = <&pericfg CLK_PERI_AP_DMA>;
+ clock-names = "apdma";
+ mediatek,dma-33bits;
+ #dma-cells = <1>;
+ };
+
--
1.7.9.5
next prev reply other threads:[~2019-04-27 3:36 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-27 3:36 [PATCH v12 0/4] add uart DMA function Long Cheng
2019-04-27 3:36 ` [1/4] dmaengine: mediatek: Add MediaTek UART APDMA support Long Cheng
2019-04-27 3:36 ` [PATCH 1/4] " Long Cheng
2019-05-21 14:00 ` Vinod Koul
2019-04-27 3:36 ` [2/4] arm: dts: mt2712: add uart APDMA to device tree Long Cheng
2019-04-27 3:36 ` [PATCH 2/4] " Long Cheng
2020-05-21 15:35 ` Matthias Brugger
2019-04-27 3:36 ` Long Cheng [this message]
2019-04-27 3:36 ` [PATCH 3/4] dt-bindings: dma: uart: rename binding Long Cheng
2019-04-29 12:48 ` [3/4] " Rob Herring
2019-04-29 12:48 ` [PATCH 3/4] " Rob Herring
2019-05-21 14:01 ` Vinod Koul
2019-04-27 3:36 ` [4/4] serial: 8250-mtk: modify uart DMA rx Long Cheng
2019-04-27 3:36 ` [PATCH 4/4] " Long Cheng
2019-05-15 13:48 ` Nicolas Boichat
2019-05-17 7:36 ` Long Cheng
2019-05-22 5:24 ` Long Cheng
2019-05-21 13:57 ` Vinod Koul
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=1556336193-15198-4-git-send-email-long.cheng@mediatek.com \
--to=long.cheng@mediatek.com \
--cc=dan.j.williams@intel.com \
--cc=devicetree@vger.kernel.org \
--cc=dmaengine@vger.kernel.org \
--cc=drinkcat@chromium.org \
--cc=gregkh@linuxfoundation.org \
--cc=jslaby@suse.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=linux-serial@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=matthias.bgg@gmail.com \
--cc=rdunlap@infradead.org \
--cc=robh+dt@kernel.org \
--cc=ryder.lee@mediatek.com \
--cc=sean.wang@kernel.org \
--cc=sean.wang@mediatek.com \
--cc=srv_heupstream@mediatek.com \
--cc=vkoul@kernel.org \
--cc=yingjoe.chen@mediatek.com \
--cc=yt.shen@mediatek.com \
--cc=zhenbao.liu@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).