[PATCH v4 19/22] arm64: dts: mt8192: Add the mmsys reset bit to reset the dsi0

Nícolas F. R. A. Prado nfraprado at collabora.com
Tue Mar 22 13:16:17 PDT 2022


On Fri, Mar 18, 2022 at 10:45:31PM +0800, Allen-KH Cheng wrote:
> 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 at mediatek.com>

Reviewed-by: Nícolas F. R. A. Prado <nfraprado at 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 */
> -- 
> 2.18.0
> 
> 



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