linux-kernel - [PATCH 3/3] imx8mq.dtsi: add the sdma nodes

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20190120015851.11797-4-angus@akkea.ca>
Date:   Sat, 19 Jan 2019 18:58:51 -0700
From:   "Angus Ainslie (Purism)" <angus@...ea.ca>
To:     angus@...ea.ca
Cc:     Vinod Koul <vkoul@...nel.org>, dmaengine@...r.kernel.org,
        NXP Linux Team <linux-imx@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 3/3] imx8mq.dtsi: add the sdma nodes

Add the sdma nodes to the base devicetree for the imx8mq

Signed-off-by: Angus Ainslie (Purism) <angus@...ea.ca>
---
 arch/arm64/boot/dts/freescale/imx8mq.dtsi | 31 +++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index c0402375e7c1..0b9a9b5ae7b7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -336,6 +336,19 @@
 				clocks = <&clk IMX8MQ_CLK_WDOG3_ROOT>;
 				status = "disabled";
 			};
+
+			sdma2: sdma@...c0000 {
+				compatible = "fsl,imx8mq-sdma", "fsl,imx7d-sdma";
+				reg = <0x302c0000 0x10000>;
+				interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk IMX8MQ_CLK_SDMA2_ROOT>,
+					<&clk IMX8MQ_CLK_SDMA2_ROOT>;
+				clock-names = "ipg", "ahb";
+				#dma-cells = <3>;
+				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
+				fsl,ratio-1-1;
+				status = "disabled";
+			};
 		};
 
 		bus@...00000 { /* AIPS2 */
@@ -370,6 +383,8 @@
 				clocks = <&clk IMX8MQ_CLK_UART3_ROOT>,
 				         <&clk IMX8MQ_CLK_UART3_ROOT>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma1 26 4 0>, <&sdma1 27 4 0>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
@@ -381,6 +396,8 @@
 				clocks = <&clk IMX8MQ_CLK_UART2_ROOT>,
 				         <&clk IMX8MQ_CLK_UART2_ROOT>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma1 24 4 0>, <&sdma1 25 4 0>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
@@ -432,6 +449,8 @@
 				clocks = <&clk IMX8MQ_CLK_UART4_ROOT>,
 				         <&clk IMX8MQ_CLK_UART4_ROOT>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma1 28 4 0>, <&sdma1 29 4 0>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
@@ -465,6 +484,18 @@
 				status = "disabled";
 			};
 
+			sdma1: sdma@...d0000 {
+				compatible = "fsl,imx8mq-sdma", "fsl,imx7d-sdma";
+				reg = <0x30bd0000 0x10000>;
+				interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk IMX8MQ_CLK_SDMA1_ROOT>,
+					<&clk IMX8MQ_CLK_SDMA1_ROOT>;
+				clock-names = "ipg", "ahb";
+				#dma-cells = <3>;
+				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
+				status = "disabled";
+			};
+
 			fec1: ethernet@...e0000 {
 				compatible = "fsl,imx8mq-fec", "fsl,imx6sx-fec";
 				reg = <0x30be0000 0x10000>;
-- 
2.17.1