arm64: defconfig: Enable imx8mq-librem5-devkit display stack

Enable the panel, NWL DSI host controller and dphy. This
also needs the reset controller.
Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/configs/defconfig

@@ -640,8 +640,10 @@ CONFIG_DRM_MSM=m
 CONFIG_DRM_TEGRA=m
 CONFIG_DRM_PANEL_LVDS=m
 CONFIG_DRM_PANEL_SIMPLE=m
+CONFIG_DRM_PANEL_SITRONIX_ST7703=m
 CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA=m
 CONFIG_DRM_DISPLAY_CONNECTOR=m
+CONFIG_DRM_NWL_MIPI_DSI=m
 CONFIG_DRM_SII902X=m
 CONFIG_DRM_SIMPLE_BRIDGE=m
 CONFIG_DRM_THINE_THC63LVD1024=m
@@ -937,11 +939,13 @@ CONFIG_PWM_SAMSUNG=y
 CONFIG_PWM_SUN4I=m
 CONFIG_PWM_TEGRA=m
 CONFIG_QCOM_PDC=y
+CONFIG_RESET_IMX7=y
 CONFIG_RESET_QCOM_AOSS=y
 CONFIG_RESET_QCOM_PDC=m
 CONFIG_RESET_TI_SCI=y
 CONFIG_PHY_XGENE=y
 CONFIG_PHY_SUN4I_USB=y
+CONFIG_PHY_MIXEL_MIPI_DPHY=m
 CONFIG_PHY_HI6220_USB=y
 CONFIG_PHY_HISTB_COMBPHY=y
 CONFIG_PHY_HISI_INNO_USB2=y