ARM: dts: vfxxx: Add syscon compatible with OCOTP

BugLink: https://bugs.launchpad.net/bugs/1896824
commit 2a6838d54128952ace6f0ca166dd8706abe46649 upstream.

Add syscon compatibility with Vybrid OCOTP node. This is required to
access the UID.

Fixes: fa8d20c8dbb77 ("ARM: dts: vfxxx: Add node corresponding to OCOTP")
Cc: stable@vger.kernel.org
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Chris Healy <cphealy@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: William Breathitt Gray <william.gray@canonical.com>

diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
index 028e0ec30e0c05d0ccffcb4c2d53deebc4cfc6e4..fa248066d9d9b779eed372927cbb00883476bff4 100644 (file)
--- a/arch/arm/boot/dts/vfxxx.dtsi
+++ b/arch/arm/boot/dts/vfxxx.dtsi
@@ -495,7 +495,7 @@
                        };
 
                        ocotp: ocotp@400a5000 {
-                               compatible = "fsl,vf610-ocotp";
+                               compatible = "fsl,vf610-ocotp", "syscon";
                                reg = <0x400a5000 0x1000>;
                                clocks = <&clks VF610_CLK_OCOTP>;
                        };