[PATCH RESEND 4/6] arm64: dts: mediatek: add smi support for mt8365 SoC
From: Alexandre Mergnat <hidden>
Date: 2023-03-29 09:52:48
Also in:
linux-arm-kernel, linux-mediatek, lkml
Subsystem:
arm/mediatek soc support, the rest · Maintainers:
Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds
Smart Multimedia Interface (SMI) local arbiter does the arbitration for memory requests from multi-media engines. Add SMI in the MT8365 DTS will allow to add local ARBiter (LARB), use by IOMMU. Signed-off-by: Alexandre Mergnat <redacted> --- arch/arm64/boot/dts/mediatek/mt8365.dtsi | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index 67b375fe2020..61333800ff4a 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi@@ -324,16 +324,19 @@ power-domain@MT8365_POWER_DOMAIN_CAM { "cam-4", "cam-5"; #power-domain-cells = <0>; mediatek,infracfg = <&infracfg>; + mediatek,smi = <&smi_common>; }; power-domain@MT8365_POWER_DOMAIN_VDEC { reg = <MT8365_POWER_DOMAIN_VDEC>; #power-domain-cells = <0>; + mediatek,smi = <&smi_common>; }; power-domain@MT8365_POWER_DOMAIN_VENC { reg = <MT8365_POWER_DOMAIN_VENC>; #power-domain-cells = <0>; + mediatek,smi = <&smi_common>; }; power-domain@MT8365_POWER_DOMAIN_APU {
@@ -351,6 +354,7 @@ power-domain@MT8365_POWER_DOMAIN_APU { "apu-5"; #power-domain-cells = <0>; mediatek,infracfg = <&infracfg>; + mediatek,smi = <&smi_common>; }; };
@@ -709,6 +713,18 @@ mmsys: syscon@14000000 { #clock-cells = <1>; }; + smi_common: smi@14002000 { + compatible = "mediatek,mt8365-smi-common", + "mediatek,mt8186-smi-common"; + reg = <0 0x14002000 0 0x1000>; + clocks = <&mmsys CLK_MM_MM_SMI_COMMON>, + <&mmsys CLK_MM_MM_SMI_COMMON>, + <&mmsys CLK_MM_MM_SMI_COMM0>, + <&mmsys CLK_MM_MM_SMI_COMM1>; + clock-names = "apb", "smi", "gals0", "gals1"; + power-domains = <&spm MT8365_POWER_DOMAIN_MM>; + }; + camsys: syscon@15000000 { compatible = "mediatek,mt8365-imgsys", "syscon"; reg = <0 0x15000000 0 0x1000>;
@@ -720,7 +736,6 @@ apu: syscon@19020000 { reg = <0 0x19020000 0 0x1000>; #clock-cells = <1>; }; - }; timer {
--
2.25.1