board: rockchip: rk35xx: Add device tree files to MAINTAINERS

Update MAINTAINERS files for RK3566/RK3568/RK3588 boards to include
related device tree files. Also replace space with tabs.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Acked-by: Eugen Hristev <eugen.hristev@collabora.com>
diff --git a/board/rockchip/evb_rk3568/MAINTAINERS b/board/rockchip/evb_rk3568/MAINTAINERS
index 1cdeafc..5a2ec13 100644
--- a/board/rockchip/evb_rk3568/MAINTAINERS
+++ b/board/rockchip/evb_rk3568/MAINTAINERS
@@ -1,13 +1,13 @@
 EVB-RK3568
-M:      Joseph Chen <chenjh@rock-chips.com>
-S:      Maintained
-F:      board/rockchip/evb_rk3568
-F:      include/configs/evb_rk3568.h
-F:      configs/evb-rk3568_defconfig
-F:	arch/arm/dts/rk3568-evb-boot.dtsi
+M:	Joseph Chen <chenjh@rock-chips.com>
+S:	Maintained
+F:	board/rockchip/evb_rk3568
+F:	include/configs/evb_rk3568.h
+F:	configs/evb-rk3568_defconfig
+F:	arch/arm/dts/rk3568-evb-u-boot.dtsi
 F:	arch/arm/dts/rk3568-evb.dts
 
-Lubancat-2
+LUBANCAT-2
 M:	Andy Yan <andyshrk@163.com>
 S:	Maintained
 F:	configs/lubancat-2-rk3568_defconfig
@@ -15,24 +15,27 @@
 F:	arch/arm/dts/rk3568-lubancat-2-u-boot.dtsi
 
 NANOPI-R5C
-M:      Tianling Shen <cnsztl@gmail.com>
-S:      Maintained
-F:      configs/nanopi-r5c-rk3568_defconfig
-F:      arch/arm/dts/rk3568-nanopi-r5c.dts
-F:      arch/arm/dts/rk3568-nanopi-r5c-u-boot.dtsi
+M:	Tianling Shen <cnsztl@gmail.com>
+S:	Maintained
+F:	configs/nanopi-r5c-rk3568_defconfig
+F:	arch/arm/dts/rk3568-nanopi-r5c.dts
+F:	arch/arm/dts/rk3568-nanopi-r5c-u-boot.dtsi
 
 NANOPI-R5S
-M:      Tianling Shen <cnsztl@gmail.com>
-S:      Maintained
-F:      configs/nanopi-r5s-rk3568_defconfig
-F:      arch/arm/dts/rk3568-nanopi-r5s.dts
-F:      arch/arm/dts/rk3568-nanopi-r5s.dtsi
-F:      arch/arm/dts/rk3568-nanopi-r5s-u-boot.dtsi
+M:	Tianling Shen <cnsztl@gmail.com>
+S:	Maintained
+F:	configs/nanopi-r5s-rk3568_defconfig
+F:	arch/arm/dts/rk3568-nanopi-r5s.dts
+F:	arch/arm/dts/rk3568-nanopi-r5s.dtsi
+F:	arch/arm/dts/rk3568-nanopi-r5s-u-boot.dtsi
 
-RADXA-CM3
+RADXA-CM3-IO
 M:	Jagan Teki <jagan@amarulasolutions.com>
 S:	Maintained
 F:	configs/radxa-cm3-io-rk3566_defconfig
+F:	arch/arm/dts/rk3566-radxa-cm3.dtsi
+F:	arch/arm/dts/rk3566-radxa-cm3-io.dts
+F:	arch/arm/dts/rk3566-radxa-cm3-io-u-boot.dtsi
 
 RADXA-E25
 M:	Jonas Karlman <jonas@kwiboo.se>
@@ -43,8 +46,8 @@
 F:	arch/arm/dts/rk3568-radxa-e25-u-boot.dtsi
 
 ROCK-3A
-M:      Akash Gajjar <gajjar04akash@gmail.com>
-S:      Maintained
-F:      configs/rock-3a-rk3568_defconfig
-F:      arch/arm/dts/rk3568-rock-3a.dts
-F:      arch/arm/dts/rk3568-rock-3a-u-boot.dtsi
+M:	Akash Gajjar <gajjar04akash@gmail.com>
+S:	Maintained
+F:	configs/rock-3a-rk3568_defconfig
+F:	arch/arm/dts/rk3568-rock-3a.dts
+F:	arch/arm/dts/rk3568-rock-3a-u-boot.dtsi