[PATCH 6/7] arm64: dts: mt8167: Add the mmsys reset bit to reset dsi

[Luca Leonardo Scorcia]

DSI hardware reset is needed to prevent different settings between
the bootloader and the kernel.

Signed-off-by: Luca Leonardo Scorcia <l.scorcia at gmail.com>
---
 arch/arm64/boot/dts/mediatek/mt8167.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8167.dtsi b/arch/arm64/boot/dts/mediatek/mt8167.dtsi
index caf51f203dd3..ee2792d53b2c 100644
--- a/arch/arm64/boot/dts/mediatek/mt8167.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8167.dtsi
@@ -8,6 +8,7 @@
 #include <dt-bindings/clock/mt8167-clk.h>
 #include <dt-bindings/memory/mt8167-larb-port.h>
 #include <dt-bindings/power/mt8167-power.h>
+#include <dt-bindings/reset/mt8167-resets.h>
 
 #include "mt8167-pinfunc.h"
 
@@ -189,6 +190,7 @@ dsi: dsi at 14012000 {
 				 <&mmsys CLK_MM_DSI_DIGITAL>,
 				 <&mipi_tx>;
 			clock-names = "engine", "digital", "hs";
+			resets = <&mmsys MT8167_MMSYS_SW0_RST_B_DISP_DSI0>;
 			phys = <&mipi_tx>;
 			phy-names = "dphy";
 			status = "disabled";
@@ -295,6 +297,7 @@ mmsys: syscon at 14000000 {
 			compatible = "mediatek,mt8167-mmsys", "syscon";
 			reg = <0 0x14000000 0 0x1000>;
 			#clock-cells = <1>;
+			#reset-cells = <1>;
 		};
 
 		smi_common: smi at 14017000 {
-- 
2.43.0