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From: Clark Wang <xiaoning.wang@nxp.com>
To: aisheng.dong@nxp.com, robh+dt@kernel.org, shawnguo@kernel.org,
	s.hauer@pengutronix.de, festevam@gmail.com
Cc: kernel@pengutronix.de, linux-imx@nxp.com,
	linux-i2c@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH V2 16/18] ARM: dts: imx7ulp: add dma configurations for lpi2c
Date: Tue,  6 Apr 2021 19:33:04 +0800	[thread overview]
Message-ID: <20210406113306.2633595-17-xiaoning.wang@nxp.com> (raw)
In-Reply-To: <20210406113306.2633595-1-xiaoning.wang@nxp.com>

Enable dma support for all lpi2c nodes.

Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
---
V2 changes:
 - New patch added in V2
---
 arch/arm/boot/dts/imx7ulp.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
index 0c51fa79c0bc..a6681836ca05 100644
--- a/arch/arm/boot/dts/imx7ulp.dtsi
+++ b/arch/arm/boot/dts/imx7ulp.dtsi
@@ -157,6 +157,8 @@ lpi2c4: lpi2c4@402b0000 {
 			assigned-clocks = <&pcc2 IMX7ULP_CLK_LPI2C4>;
 			assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC>;
 			assigned-clock-rates = <48000000>;
+			dmas = <&edma1 0 10>, <&edma1 0 9>;
+			dma-names = "tx","rx";
 			status = "disabled";
 		};
 
@@ -170,6 +172,8 @@ lpi2c5: lpi2c5@402c0000 {
 			assigned-clocks = <&pcc2 IMX7ULP_CLK_LPI2C5>;
 			assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC>;
 			assigned-clock-rates = <48000000>;
+			dmas = <&edma1 0 12>, <&edma1 0 11>;
+			dma-names = "tx","rx";
 		};
 
 		lpuart4: serial@402d0000 {
@@ -361,6 +365,8 @@ lpi2c6: i2c@40a40000 {
 			assigned-clocks = <&pcc3 IMX7ULP_CLK_LPI2C6>;
 			assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC>;
 			assigned-clock-rates = <48000000>;
+			dmas = <&edma1 0 14>, <&edma1 0 13>;
+			dma-names = "tx","rx";
 			status = "disabled";
 		};
 
@@ -374,6 +380,8 @@ lpi2c7: i2c@40a50000 {
 			assigned-clocks = <&pcc3 IMX7ULP_CLK_LPI2C7>;
 			assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC>;
 			assigned-clock-rates = <48000000>;
+			dmas = <&edma1 0 16>, <&edma1 0 15>;
+			dma-names = "tx","rx";
 			status = "disabled";
 		};
 
-- 
2.25.1


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  parent reply	other threads:[~2021-04-06 11:44 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-06 11:32 [PATCH V2 00/18] i2c: imx-lpi2c: New features and bug fixes Clark Wang
2021-04-06 11:32 ` [PATCH V2 01/18] i2c: imx-lpi2c: directly retrun ISR when detect a NACK Clark Wang
2021-04-06 11:32 ` [PATCH V2 02/18] i2c: imx-lpi2c: add ipg clk for lpi2c driver Clark Wang
2021-05-21  6:14   ` Aisheng Dong
2021-04-06 11:32 ` [PATCH V2 03/18] ARM: dts: imx7ulp: add the missing lpi2c ipg clock Clark Wang
2021-05-21  6:17   ` Aisheng Dong
2021-04-06 11:32 ` [PATCH V2 04/18] ARM: dts: imx7ulp: add the missing lpi2c nodes Clark Wang
2021-05-21  6:25   ` Aisheng Dong
2021-04-06 11:32 ` [PATCH V2 05/18] ARM64: dts: imx8: add the missing lpi2c ipg clock Clark Wang
2021-05-11  2:59   ` Shawn Guo
2021-05-21  6:28   ` Aisheng Dong
2021-04-06 11:32 ` [PATCH V2 06/18] ARM64: dts: imx8: change i2c irq number to non-combined Clark Wang
2021-05-21  6:32   ` Aisheng Dong
2021-04-06 11:32 ` [PATCH V2 07/18] i2c: imx-lpi2c: manage irq resource request/release in runtime pm Clark Wang
2021-05-21  6:38   ` Aisheng Dong
2021-04-06 11:32 ` [PATCH V2 08/18] i2c: imx-lpi2c: add debug message when i2c peripheral clk doesn't work Clark Wang
2021-05-21  6:43   ` Aisheng Dong
2021-04-06 11:32 ` [PATCH V2 09/18] i2c: imx-lpi2c: increase PM timeout to avoid operate clk frequently Clark Wang
2021-04-06 11:32 ` [PATCH V2 10/18] i2c: imx-lpi2c: add bus recovery feature Clark Wang
2021-04-07  0:34   ` kernel test robot
2021-05-21  6:44   ` Aisheng Dong
2021-04-06 11:32 ` [PATCH V2 11/18] dt-bindings: i2c: imx-lpi2c: Add bus recovery example Clark Wang
2021-04-06 13:24   ` Rob Herring
2021-05-21  7:02   ` Aisheng Dong
2021-04-06 11:33 ` [PATCH V2 12/18] i2c: imx-lpi2c: fix i2c timing issue Clark Wang
2021-04-06 11:33 ` [PATCH V2 13/18] i2c: imx-lpi2c: fix type char overflow issue when calculating the clock cycle Clark Wang
2021-04-06 11:33 ` [PATCH V2 14/18] i2c: imx-lpi2c: add edma mode support Clark Wang
2021-04-06 11:41   ` Clark Wang
2021-04-06 11:33 ` [PATCH V2 15/18] dt-bindings: i2c: imx-lpi2c: Add dma configuration example Clark Wang
2021-04-09 16:33   ` Rob Herring
2021-04-06 11:33 ` Clark Wang [this message]
2021-04-06 11:33 ` [PATCH V2 17/18] ARM: dts: imx7ulp: add the missing status property of lpi2c5 Clark Wang
2021-04-06 11:33 ` [PATCH V2 18/18] i2c: imx-lpi2c: fix pio mode cannot send 256+ bytes in one frame Clark Wang

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