ENGR00305106-1 ARM: dts: imx6sx: add more UART nodes

Add uart3 ~ uart5 DT nodes which are supported by the imx6sx.

Signed-off-by: Huang Shijie <b32955@freescale.com>

1 files changed, 36 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 02fb687de31c..002d1bbc71a2 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -28,6 +28,9 @@
                 lcdif1 = &lcdif2;
                 serial0 = &uart1;
                 serial1 = &uart2;
+                serial2 = &uart3;
+                serial3 = &uart4;
+                serial4 = &uart5;
                 usbphy0 = &usbphy1;
                 usbphy1 = &usbphy2;
         };
@@ -858,6 +861,39 @@
                                 dma-names = "rx", "tx";
                                 status = "disabled";
                         };
+
+                        uart3: serial@021ec000 {
+                                compatible = "fsl,imx6q-uart", "fsl,imx21-uart";
+                                reg = <0x021ec000 0x4000>;
+                                interrupts = <0 28 0x04>;
+                                clocks = <&clks IMX6SX_CLK_UART_IPG>, <&clks IMX6SX_CLK_UART_SERIAL>;
+                                clock-names = "ipg", "per";
+                                dmas = <&sdma 29 4 0>, <&sdma 30 4 0>;
+                                dma-names = "rx", "tx";
+                                status = "disabled";
+                        };
+
+                        uart4: serial@021f0000 {
+                                compatible = "fsl,imx6q-uart", "fsl,imx21-uart";
+                                reg = <0x021f0000 0x4000>;
+                                interrupts = <0 29 0x04>;
+                                clocks = <&clks IMX6SX_CLK_UART_IPG>, <&clks IMX6SX_CLK_UART_SERIAL>;
+                                clock-names = "ipg", "per";
+                                dmas = <&sdma 31 4 0>, <&sdma 32 4 0>;
+                                dma-names = "rx", "tx";
+                                status = "disabled";
+                        };
+
+                        uart5: serial@021f4000 {
+                                compatible = "fsl,imx6q-uart", "fsl,imx21-uart";
+                                reg = <0x021f4000 0x4000>;
+                                interrupts = <0 30 0x04>;
+                                clocks = <&clks IMX6SX_CLK_UART_IPG>, <&clks IMX6SX_CLK_UART_SERIAL>;
+                                clock-names = "ipg", "per";
+                                dmas = <&sdma 33 4 0>, <&sdma 34 4 0>;
+                                dma-names = "rx", "tx";
+                                status = "disabled";
+                        };
                 };
 
                 aips-bus@02200000 { /* AIPS3 */