Messages in this thread | | | Date | Fri, 25 Mar 2022 14:55:11 +0100 | Subject | Re: [PATCH v4 19/22] arm64: dts: mt8192: Add the mmsys reset bit to reset the dsi0 | From | AngeloGioacchino Del Regno <> |
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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@mediatek.com> > Acked-by: Rob Herring <robh@kernel.org> > Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
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@collabora.com>
[1]: https://patchwork.kernel.org/project/linux-mediatek/patch/20220323091932.10648-1-angelogioacchino.delregno@collabora.com/
> --- > 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 */
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