diff options
| author | Enric Balletbo i Serra <enric.balletbo@collabora.com> | 2021-09-30 11:31:48 +0300 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2021-10-08 16:11:14 +0300 |
| commit | 4bdb00edbd2ae354471f8d37d976a864bf29b60f (patch) | |
| tree | e31a3ca91eb36bb90ea0a5c21e6af9f18c962438 /arch/arm64/boot/dts/mediatek/mt8183.dtsi | |
| parent | 7fdb1bc3d96e9c8860dd434dd725cc94603744fa (diff) | |
| download | linux-4bdb00edbd2ae354471f8d37d976a864bf29b60f.tar.xz | |
arm64: dts: mt8183: Add the mmsys reset bit to reset the dsi0
Reset the DSI hardware is needed to prevent different settings between
the bootloader and the kernel.
While here, also remove the undocumented and also not used
'mediatek,syscon-dsi' property.
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210930103105.v4.5.I933f1532d7a1b2910843a9644c86a7d94a4b44e1@changeid
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek/mt8183.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt8183.dtsi | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index de12f78c2ee0..ba4584faca5a 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -1319,6 +1319,7 @@ compatible = "mediatek,mt8183-mmsys", "syscon"; reg = <0 0x14000000 0 0x1000>; #clock-cells = <1>; + #reset-cells = <1>; mboxes = <&gce 0 CMDQ_THR_PRIO_HIGHEST>, <&gce 1 CMDQ_THR_PRIO_HIGHEST>; mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>; @@ -1433,11 +1434,11 @@ reg = <0 0x14014000 0 0x1000>; interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_LOW>; power-domains = <&spm MT8183_POWER_DOMAIN_DISP>; - mediatek,syscon-dsi = <&mmsys 0x140>; clocks = <&mmsys CLK_MM_DSI0_MM>, <&mmsys CLK_MM_DSI0_IF>, <&mipi_tx0>; clock-names = "engine", "digital", "hs"; + resets = <&mmsys MT8183_MMSYS_SW0_RST_B_DISP_DSI0>; phys = <&mipi_tx0>; phy-names = "dphy"; }; |