arm64: dts: mt8192: Add the mmsys reset bit to reset the dsi0
authorAllen-KH Cheng <allen-kh.cheng@mediatek.com>
Fri, 18 Mar 2022 14:45:31 +0000 (22:45 +0800)
committerMatthias Brugger <matthias.bgg@gmail.com>
Mon, 4 Apr 2022 12:09:37 +0000 (14:09 +0200)
Reset the DSI hardware is needed to prevent different settings between
the bootloader and the kernel.

Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
Reviewed-by: NĂ­colas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220318144534.17996-20-allen-kh.cheng@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
include/dt-bindings/reset/mt8192-resets.h

index be9a7ca245b946a1b755e5268f05f25dff2f0662..764ca9910fa9cc57d8eb7df600d83e43c0b37bb5 100644 (file)
@@ -27,4 +27,7 @@
 
 #define MT8192_TOPRGU_SW_RST_NUM                               23
 
+/* MMSYS resets */
+#define MT8192_MMSYS_SW0_RST_B_DISP_DSI0                       15
+
 #endif  /* _DT_BINDINGS_RESET_CONTROLLER_MT8192 */