drm/panel: sitronix-st7789v: fix display size for jt240mhqs_hwt_ek_e3 panel

This is a portrait mode display. Change the dimensions accordingly.

Fixes: 0fbbe96 ("drm/panel: sitronix-st7789v: add jasonic jt240mhqs-hwt-ek-e3 support")
Signed-off-by: Gerald Loacker <gerald.loacker@wolfvision.net>
Acked-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Link: https://lore.kernel.org/r/20240409-bugfix-jt240mhqs_hwt_ek_e3-timing-v2-3-e4821802443d@wolfvision.net
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240409-bugfix-jt240mhqs_hwt_ek_e3-timing-v2-3-e4821802443d@wolfvision.net

Author: Gerald08

drivers/gpu/drm/panel/panel-sitronix-st7789v.c

@@ -289,8 +289,8 @@ static const struct drm_display_mode jt240mhqs_hwt_ek_e3_mode = {
 	.vsync_start = 280 + 48,
 	.vsync_end = 280 + 48 + 4,
 	.vtotal = 280 + 48 + 4 + 4,
-	.width_mm = 43,
-	.height_mm = 37,
+	.width_mm = 37,
+	.height_mm = 43,
 	.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
 };