MIPS: Malta: Use syscon-reboot driver to reboot

Make use of the generic syscon-reboot driver to reboot the Malta board,
reducing the amount of platform code it requires.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Stephan Linz <linz@li-pro.net>
Cc: Jacek Anaszewski <j.anaszewski@samsung.com>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: linux-mips@linux-mips.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/14279/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/arch/mips/boot/dts/mti/malta.dts b/arch/mips/boot/dts/mti/malta.dts
index 48783b13f889..f604a272d91d 100644
--- a/arch/mips/boot/dts/mti/malta.dts
+++ b/arch/mips/boot/dts/mti/malta.dts
@@ -81,6 +81,18 @@
                 };
         };
 
+        fpga_regs: system-controller@1f000000 {
+                compatible = "mti,malta-fpga", "syscon", "simple-mfd";
+                reg = <0x1f000000 0x1000>;
+
+                reboot {
+                        compatible = "syscon-reboot";
+                        regmap = <&fpga_regs>;
+                        offset = <0x500>;
+                        mask = <0x4d>;
+                };
+        };
+
         isa {
                 compatible = "isa";
                 #address-cells = <2>;