MAINTAINERS: Update Chen-Yu's email address

The email forwarder I'm using has run into severe problems with Gmail
lately. Switch over to my kernel.org address for kernel development.

Acked-by: Lee Jones <lee@kernel.org>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://patch.msgid.link/20251020045603.2573544-1-wens@kernel.org
Signed-off-by: Chen-Yu Tsai <wens@kernel.org>

.mailmap

@@ -173,6 +173,7 @@ Carlos Bilbao <carlos.bilbao@kernel.org> <bilbao@vt.edu>
 Changbin Du <changbin.du@intel.com> <changbin.du@gmail.com>
 Chao Yu <chao@kernel.org> <chao2.yu@samsung.com>
 Chao Yu <chao@kernel.org> <yuchao0@huawei.com>
+Chen-Yu Tsai <wens@kernel.org> <wens@csie.org>
 Chester Lin <chester62515@gmail.com> <clin@suse.com>
 Chris Chiu <chris.chiu@canonical.com> <chiu@endlessm.com>
 Chris Chiu <chris.chiu@canonical.com> <chiu@endlessos.org>

MAINTAINERS

@@ -2299,7 +2299,7 @@ S:	Maintained
 F:	drivers/clk/sunxi/
 
 ARM/Allwinner sunXi SoC support
-M:	Chen-Yu Tsai <wens@csie.org>
+M:	Chen-Yu Tsai <wens@kernel.org>
 M:	Jernej Skrabec <jernej.skrabec@gmail.com>
 M:	Samuel Holland <samuel@sholland.org>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -7638,7 +7638,7 @@ F:	drivers/accel/
 F:	include/drm/drm_accel.h
 
 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
-M:	Chen-Yu Tsai <wens@csie.org>
+M:	Chen-Yu Tsai <wens@kernel.org>
 R:	Jernej Skrabec <jernej.skrabec@gmail.com>
 L:	dri-devel@lists.freedesktop.org
 S:	Supported
@@ -8252,7 +8252,7 @@ F:	drivers/gpu/nova-core/
 F:	rust/kernel/drm/
 
 DRM DRIVERS FOR ALLWINNER A10
-M:	Chen-Yu Tsai <wens@csie.org>
+M:	Chen-Yu Tsai <wens@kernel.org>
 L:	dri-devel@lists.freedesktop.org
 S:	Supported
 T:	git https://gitlab.freedesktop.org/drm/misc/kernel.git
@@ -27696,7 +27696,7 @@ F:	drivers/acpi/pmic/intel_pmic_xpower.c
 N:	axp288
 
 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
-M:	Chen-Yu Tsai <wens@csie.org>
+M:	Chen-Yu Tsai <wens@kernel.org>
 L:	linux-kernel@vger.kernel.org
 S:	Maintained
 N:	axp[128]