ARM: dts: imx6ul: add wdog3 node

The i.MX6UL(L) has a WDOG3 located at start address 0x021E0000 in the
AIPS-2 memory region [1].

[1] i.MX 6UltraLite Applications Processor Reference Manual, Rev. 1,
    04/2016, Table-2-3 AIPS-2 memory map, p. 166

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index 81c426e1b664..1241972b16ba 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -931,6 +931,14 @@
                                 status = "disabled";
                         };
 
+                        wdog3: wdog@21e4000 {
+                                compatible = "fsl,imx6ul-wdt", "fsl,imx21-wdt";
+                                reg = <0x021e4000 0x4000>;
+                                interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+                                clocks = <&clks IMX6UL_CLK_WDOG3>;
+                                status = "disabled";
+                        };
+
                         uart2: serial@21e8000 {
                                 compatible = "fsl,imx6ul-uart",
                                              "fsl,imx6q-uart";