Il 18/03/22 15:45, Allen-KH Cheng ha scritto:
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@xxxxxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
Note: since there were some mtk-mmsys.c updates in the meanwhile, this patch
requires [1] to be merged in order to work correctly.
Aside from that:
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
[1]:
https://patchwork.kernel.org/project/linux-mediatek/patch/20220323091932.10648-1-angelogioacchino.delregno@xxxxxxxxxxxxx/
---
include/dt-bindings/reset/mt8192-resets.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/dt-bindings/reset/mt8192-resets.h b/include/dt-bindings/reset/mt8192-resets.h
index be9a7ca245b9..764ca9910fa9 100644
--- a/include/dt-bindings/reset/mt8192-resets.h
+++ b/include/dt-bindings/reset/mt8192-resets.h
@@ -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 */
