[PATCH 4/6] arm64: dts: mediatek: add smi support for mt8365 SoC

From: Alexandre Mergnat
Date: Tue Mar 07 2023 - 08:48:11 EST


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 <amergnat@xxxxxxxxxxxx>
---
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 {

--
b4 0.10.1