[PATCH v3 6/7] arm64: dts: mediatek: add larb support for mt8365 SoC

From: Alexandre Mergnat
Date: Fri Apr 07 2023 - 05:35:16 EST


Local arbiter (LARB) is a component of Smart Multimedia Interface (SMI),
used to help the memory management (IOMMU).
This patch add 4 LARBs and 2 clocks for the larb1 and larb3 support.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Signed-off-by: Alexandre Mergnat <amergnat@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/mediatek/mt8365.dtsi | 59 ++++++++++++++++++++++++++++++++
1 file changed, 59 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index 70915beb513c..07a7267f338e 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -724,12 +724,71 @@ smi_common: smi@14002000 {
power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
};

+ larb0: larb@14003000 {
+ compatible = "mediatek,mt8365-smi-larb",
+ "mediatek,mt8186-smi-larb";
+ reg = <0 0x14003000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ clocks = <&mmsys CLK_MM_MM_SMI_LARB0>,
+ <&mmsys CLK_MM_MM_SMI_LARB0>;
+ clock-names = "apb", "smi";
+ power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
+ mediatek,larb-id = <0>;
+ };
+
camsys: syscon@15000000 {
compatible = "mediatek,mt8365-imgsys", "syscon";
reg = <0 0x15000000 0 0x1000>;
#clock-cells = <1>;
};

+ larb2: larb@15001000 {
+ compatible = "mediatek,mt8365-smi-larb",
+ "mediatek,mt8186-smi-larb";
+ reg = <0 0x15001000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ clocks = <&mmsys CLK_MM_MM_SMI_IMG>,
+ <&camsys CLK_CAM_LARB2>;
+ clock-names = "apb", "smi";
+ power-domains = <&spm MT8365_POWER_DOMAIN_CAM>;
+ mediatek,larb-id = <2>;
+ };
+
+ vdecsys: syscon@16000000 {
+ compatible = "mediatek,mt8365-vdecsys", "syscon";
+ reg = <0 0x16000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ larb3: larb@16010000 {
+ compatible = "mediatek,mt8365-smi-larb",
+ "mediatek,mt8186-smi-larb";
+ reg = <0 0x16010000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ clocks = <&vdecsys CLK_VDEC_LARB1>,
+ <&vdecsys CLK_VDEC_LARB1>;
+ clock-names = "apb", "smi";
+ power-domains = <&spm MT8365_POWER_DOMAIN_VDEC>;
+ mediatek,larb-id = <3>;
+ };
+
+ vencsys: syscon@17000000 {
+ compatible = "mediatek,mt8365-vencsys", "syscon";
+ reg = <0 0x17000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ larb1: larb@17010000 {
+ compatible = "mediatek,mt8365-smi-larb",
+ "mediatek,mt8186-smi-larb";
+ reg = <0 0x17010000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ clocks = <&vencsys CLK_VENC>, <&vencsys CLK_VENC>;
+ clock-names = "apb", "smi";
+ power-domains = <&spm MT8365_POWER_DOMAIN_VENC>;
+ mediatek,larb-id = <1>;
+ };
+
apu: syscon@19020000 {
compatible = "mediatek,mt8365-apu", "syscon";
reg = <0 0x19020000 0 0x1000>;

--
2.25.1