ARM: dts: imx6ull: add UART8 support

In i.MX 6ULL UART8 is part of the AIPS-3 memory map instead of
AIPS-1. Clocks and interrupts remain the same.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi
index bc2cd4f..571ddd7 100644 (file)
--- a/arch/arm/boot/dts/imx6ull.dtsi
+++ b/arch/arm/boot/dts/imx6ull.dtsi
@@ -43,6 +43,9 @@
 #include "imx6ull-pinfunc.h"
 #include "imx6ull-pinfunc-snvs.h"
 
+/* Delete UART8 in AIPS-1 (i.MX6UL specific) */
+/delete-node/ &uart8;
+
 / {
        soc {
                aips3: aips-bus@2200000 {
@@ -56,6 +59,17 @@
                                compatible = "fsl,imx6ull-iomuxc-snvs";
                                reg = <0x02290000 0x4000>;
                        };
+
+                       uart8: serial@2288000 {
+                               compatible = "fsl,imx6ul-uart",
+                                            "fsl,imx6q-uart";
+                               reg = <0x02288000 0x4000>;
+                               interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+                               clocks = <&clks IMX6UL_CLK_UART8_IPG>,
+                                        <&clks IMX6UL_CLK_UART8_SERIAL>;
+                               clock-names = "ipg", "per";
+                               status = "disabled";
+                       };
                };
        };
 };