From: John Stultz <john.stultz@linaro.org>
To: lkml <linux-kernel@vger.kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org, Ryan Grachek <ryan@edited.us>,
Zhuangluan Su <suzhuangluan@hisilicon.com>,
Tanglei Han <hantanglei@huawei.com>,
Wei Xu <xuwei5@hisilicon.com>, Rob Herring <robh+dt@kernel.org>,
John Stultz <john.stultz@linaro.org>,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 6/8 v3] arm64: dts: hi3660: Add dma to uart nodes
Date: Thu, 10 Jan 2019 09:34:10 -0800 [thread overview]
Message-ID: <1547141652-8660-7-git-send-email-john.stultz@linaro.org> (raw)
In-Reply-To: <1547141652-8660-1-git-send-email-john.stultz@linaro.org>
Try to add DMA support to the uart nodes following
the assignments made in the dts from the victoria vendor kernel
here:
https://consumer.huawei.com/en/opensource/detail/?siteCode=worldwide&keywords=p10&fileType=openSourceSoftware&pageSize=10&curPage=1
Cc: Tanglei Han <hantanglei@huawei.com>
Cc: Zhuangluan Su <suzhuangluan@hisilicon.com>
Cc: Ryan Grachek <ryan@edited.us>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Wei Xu <xuwei5@hisilicon.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: devicetree@vger.kernel.org
Signed-off-by: John Stultz <john.stultz@linaro.org>
---
v3:
* Remove dma enablment on uart0 which would use reserved channel 0
---
arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
index 20ae40d..4c8d682 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
@@ -478,6 +478,8 @@
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xfdf00000 0x0 0x1000>;
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ dma-names = "rx", "tx";
+ dmas = <&dma0 2 &dma0 3>;
clocks = <&crg_ctrl HI3660_CLK_GATE_UART1>,
<&crg_ctrl HI3660_CLK_GATE_UART1>;
clock-names = "uartclk", "apb_pclk";
@@ -490,6 +492,8 @@
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xfdf03000 0x0 0x1000>;
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+ dma-names = "rx", "tx";
+ dmas = <&dma0 4 &dma0 5>;
clocks = <&crg_ctrl HI3660_CLK_GATE_UART2>,
<&crg_ctrl HI3660_PCLK>;
clock-names = "uartclk", "apb_pclk";
@@ -514,6 +518,8 @@
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xfdf01000 0x0 0x1000>;
interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+ dma-names = "rx", "tx";
+ dmas = <&dma0 6 &dma0 7>;
clocks = <&crg_ctrl HI3660_CLK_GATE_UART4>,
<&crg_ctrl HI3660_CLK_GATE_UART4>;
clock-names = "uartclk", "apb_pclk";
@@ -526,6 +532,8 @@
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xfdf05000 0x0 0x1000>;
interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ dma-names = "rx", "tx";
+ dmas = <&dma0 8 &dma0 9>;
clocks = <&crg_ctrl HI3660_CLK_GATE_UART5>,
<&crg_ctrl HI3660_CLK_GATE_UART5>;
clock-names = "uartclk", "apb_pclk";
--
2.7.4
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-01-10 17:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-10 17:34 [PATCH 0/8 v3] k3dma patches to add support for hi3660/HiKey960 John Stultz
2019-01-10 17:34 ` John Stultz [this message]
2019-01-17 16:56 ` [PATCH 6/8 v3] arm64: dts: hi3660: Add dma to uart nodes Manivannan Sadhasivam
2019-01-10 17:34 ` [PATCH 7/8 v3] arm64: dts: hi3660: Add hisi asp dma device John Stultz
2019-01-10 17:34 ` [PATCH 8/8 v3] arm64: dts: hi3660: Fixup unofficial dma-min-chan to hisi-dma-avail-chan John Stultz
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=1547141652-8660-7-git-send-email-john.stultz@linaro.org \
--to=john.stultz@linaro.org \
--cc=devicetree@vger.kernel.org \
--cc=hantanglei@huawei.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=manivannan.sadhasivam@linaro.org \
--cc=mark.rutland@arm.com \
--cc=robh+dt@kernel.org \
--cc=ryan@edited.us \
--cc=suzhuangluan@hisilicon.com \
--cc=xuwei5@hisilicon.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).