[PATCH 0/2] ARM: dts: nxp: imx6ul*: add uart dma support

[PATCH 0/2] ARM: dts: nxp: imx6ul*: add uart dma support

[Sean Nyekjaer]

Add dma support for all 8 uarts.

Signed-off-by: Sean Nyekjaer <sean@geanix.com>
---
Sean Nyekjaer (2):
      ARM: dts: nxp: imx6ul: add dma support for all uarts
      ARM: dts: nxp: imx6ull: add dma support for uart8

 arch/arm/boot/dts/nxp/imx/imx6ul.dtsi  | 16 ++++++++++++++++
 arch/arm/boot/dts/nxp/imx/imx6ull.dtsi |  2 ++
 2 files changed, 18 insertions(+)
---
base-commit: 79e1b8171ca476abb9b8eceef81cd1b6f58b75e9
change-id: 20240918-imx6ul-sdma-9d6972a89b66

Best regards,
-- 
Sean Nyekjaer <sean@geanix.com>

[PATCH 1/2] ARM: dts: nxp: imx6ul: add dma support for all uarts

[Sean Nyekjaer]

Add dma support on uart1, uart2, uart3, uart4, uart5, uart6 and uart7.

Signed-off-by: Sean Nyekjaer <sean@geanix.com>
---
 arch/arm/boot/dts/nxp/imx/imx6ul.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul.dtsi
index 235aa676618b..6de224dd2bb9 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ul.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul.dtsi
@@ -274,6 +274,8 @@ uart7: serial@2018000 {
 					clocks = <&clks IMX6UL_CLK_UART7_IPG>,
 						 <&clks IMX6UL_CLK_UART7_SERIAL>;
 					clock-names = "ipg", "per";
+					dmas = <&sdma 43 4 0>, <&sdma 44 4 0>;
+					dma-names = "rx", "tx";
 					status = "disabled";
 				};
 
@@ -285,6 +287,8 @@ uart1: serial@2020000 {
 					clocks = <&clks IMX6UL_CLK_UART1_IPG>,
 						 <&clks IMX6UL_CLK_UART1_SERIAL>;
 					clock-names = "ipg", "per";
+					dmas = <&sdma 25 4 0>, <&sdma 26 4 0>;
+					dma-names = "rx", "tx";
 					status = "disabled";
 				};
 
@@ -296,6 +300,8 @@ uart8: serial@2024000 {
 					clocks = <&clks IMX6UL_CLK_UART8_IPG>,
 						 <&clks IMX6UL_CLK_UART8_SERIAL>;
 					clock-names = "ipg", "per";
+					dmas = <&sdma 45 4 0>, <&sdma 46 4 0>;
+					dma-names = "rx", "tx";
 					status = "disabled";
 				};
 
@@ -1075,6 +1081,8 @@ uart2: serial@21e8000 {
 				clocks = <&clks IMX6UL_CLK_UART2_IPG>,
 					 <&clks IMX6UL_CLK_UART2_SERIAL>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma 27 4 0>, <&sdma 28 4 0>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
@@ -1086,6 +1094,8 @@ uart3: serial@21ec000 {
 				clocks = <&clks IMX6UL_CLK_UART3_IPG>,
 					 <&clks IMX6UL_CLK_UART3_SERIAL>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma 29 4 0>, <&sdma 30 4 0>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
@@ -1097,6 +1107,8 @@ uart4: serial@21f0000 {
 				clocks = <&clks IMX6UL_CLK_UART4_IPG>,
 					 <&clks IMX6UL_CLK_UART4_SERIAL>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma 31 4 0>, <&sdma 32 4 0>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
@@ -1108,6 +1120,8 @@ uart5: serial@21f4000 {
 				clocks = <&clks IMX6UL_CLK_UART5_IPG>,
 					 <&clks IMX6UL_CLK_UART5_SERIAL>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma 33 4 0>, <&sdma 34 4 0>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
@@ -1129,6 +1143,8 @@ uart6: serial@21fc000 {
 				clocks = <&clks IMX6UL_CLK_UART6_IPG>,
 					 <&clks IMX6UL_CLK_UART6_SERIAL>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma 0 4 0>, <&sdma 47 4 0>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 		};

-- 
2.45.2

[PATCH 2/2] ARM: dts: nxp: imx6ull: add dma support for uart8

[Sean Nyekjaer]

Add dma support on uart8.

Signed-off-by: Sean Nyekjaer <sean@geanix.com>
---
 arch/arm/boot/dts/nxp/imx/imx6ull.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull.dtsi
index 8a1776067ecc..db0c339022ac 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ull.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6ull.dtsi
@@ -88,6 +88,8 @@ uart8: serial@2288000 {
 				clocks = <&clks IMX6UL_CLK_UART8_IPG>,
 					 <&clks IMX6UL_CLK_UART8_SERIAL>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma 45 4 0>, <&sdma 46 4 0>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 		};

-- 
2.45.2

Re: [PATCH 0/2] ARM: dts: nxp: imx6ul*: add uart dma support

[Shawn Guo]

On Wed, Sep 18, 2024 at 02:07:41PM +0200, Sean Nyekjaer wrote:
> Sean Nyekjaer (2):
>       ARM: dts: nxp: imx6ul: add dma support for all uarts
>       ARM: dts: nxp: imx6ull: add dma support for uart8

Applied both, thanks!