From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: John Stultz <john.stultz@linaro.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
Tanglei Han <hantanglei@huawei.com>,
Zhuangluan Su <suzhuangluan@hisilicon.com>,
Ryan Grachek <ryan@edited.us>, Wei Xu <xuwei5@hisilicon.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Subject: Re: [PATCH 6/8 v3] arm64: dts: hi3660: Add dma to uart nodes
Date: Thu, 17 Jan 2019 22:26:29 +0530 [thread overview]
Message-ID: <20190117165629.GI5283@Mani-XPS-13-9360> (raw)
In-Reply-To: <1547141652-8660-7-git-send-email-john.stultz@linaro.org>
On Thu, Jan 10, 2019 at 09:34:10AM -0800, John Stultz wrote:
> 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>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Thanks,
Mani
> ---
> 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
>
next prev parent reply other threads:[~2019-01-17 16:56 UTC|newest]
Thread overview: 14+ 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 ` [PATCH 1/8 v3] Documentation: bindings: k3dma: Extend the k3dma driver binding to support hisi-asp John Stultz
2019-01-17 16:06 ` Rob Herring
2019-01-10 17:34 ` [PATCH 2/8 v3] Documentation: bindings: k3dma: Add binding for hisi-dma-avail-chan John Stultz
2019-01-11 19:58 ` Rob Herring
2019-01-11 20:04 ` Rob Herring
2019-01-11 21:30 ` John Stultz
2019-01-10 17:34 ` [PATCH 3/8 v3] dma: k3dma: Upgrade k3dma driver to support hisi_asp_dma hardware John Stultz
2019-01-10 17:34 ` [PATCH 4/8 v3] dma: k3dma: Delete axi_config John Stultz
2019-01-10 17:34 ` [PATCH 5/8 v3] dma: k3dma: Add support for hisi-dma-avail-chan John Stultz
2019-01-10 17:34 ` [PATCH 6/8 v3] arm64: dts: hi3660: Add dma to uart nodes John Stultz
2019-01-17 16:56 ` Manivannan Sadhasivam [this message]
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
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