ARM: dts: imx6ul: add wdog3

The i.MX6UL 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>

diff --git a/arch/arm/dts/imx6ul.dtsi b/arch/arm/dts/imx6ul.dtsi
index 7affab866fc2eca474e652e712d22bcfdebd5386..b63f5a53acf888086bf436c25ccc4fc4c17fb627 100644 (file)
--- a/arch/arm/dts/imx6ul.dtsi
+++ b/arch/arm/dts/imx6ul.dtsi
@@ -881,6 +881,14 @@
                                status = "disabled";
                        };
 
+                       wdog3: wdog@021e4000 {
+                               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@021e8000 {
                                compatible = "fsl,imx6ul-uart",
                                             "fsl,imx6q-uart";