From: Sean Wang <sean.wang@xxxxxxxxxxxx>
Add nodes for Mali-450 device, g3dsys device providing required clock
gate and reset control and larb3 offering an arbiter through iommu for
controlling access to external memory requested from Mali-450.
Signed-off-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
---
arch/arm/boot/dts/mt7623.dtsi | 70 ++++++++++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/mt7623a.dtsi | 4 +++
2 files changed, 74 insertions(+)
diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi
index d1eb123..ace92b3 100644
--- a/arch/arm/boot/dts/mt7623.dtsi
+++ b/arch/arm/boot/dts/mt7623.dtsi
@@ -274,6 +274,17 @@
clock-names = "system-clk", "rtc-clk";
};
+ smi_common: smi@1000c000 {
+ compatible = "mediatek,mt7623-smi-common",
+ "mediatek,mt2701-smi-common";
+ reg = <0 0x1000c000 0 0x1000>;
+ clocks = <&infracfg CLK_INFRA_SMI>,
+ <&mmsys CLK_MM_SMI_COMMON>,
+ <&infracfg CLK_INFRA_SMI>;
+ clock-names = "apb", "smi", "async";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_DISP>;
+ };
+
pwrap: pwrap@1000d000 {
compatible = "mediatek,mt7623-pwrap",
"mediatek,mt2701-pwrap";
@@ -305,6 +316,17 @@
reg = <0 0x10200100 0 0x1c>;
};
+ iommu: iommu@10205000 {
+ compatible = "mediatek,mt7623-m4u",
+ "mediatek,mt2701-m4u";
+ reg = <0 0x10205000 0 0x1000>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg CLK_INFRA_M4U>;
+ clock-names = "bclk";
+ mediatek,larbs = <&larb3>;
+ #iommu-cells = <1>;
+ };
+
efuse: efuse@10206000 {
compatible = "mediatek,mt7623-efuse",
"mediatek,mt8173-efuse";
@@ -680,6 +702,54 @@
status = "disabled";
};
+ g3dsys: clock-controller@13000000 {
+ compatible = "mediatek,mt7623-g3dsys",
+ "mediatek,mt2701-g3dsys",
+ "syscon";
+ reg = <0 0x13000000 0 0x200>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ larb3: larb@13010000 {
+ compatible = "mediatek,mt7623-smi-larb",
+ "mediatek,mt2701-smi-larb";
+ reg = <0 0x13010000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ mediatek,larb-id = <3>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "apb", "smi";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_MFG>;
+ };
+
+ mali: gpu@13040000 {
+ compatible = "mediatek,mt7623-mali", "arm,mali-450";
+ reg = <0 0x13040000 0 0x30000>;
+ interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 171 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 172 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 173 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 174 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 175 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 176 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 177 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 180 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "gp", "gpmmu", "pp0", "ppmmu0", "pp1",
+ "ppmmu1", "pp2", "ppmmu2", "pp";
+ clocks = <&topckgen CLK_TOP_MMPLL>,
+ <&g3dsys CLK_G3DSYS_CORE>;
+ clock-names = "bus", "core";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_MFG>;
+ mediatek,larb = <&larb3>;
+ resets = <&g3dsys MT2701_G3DSYS_CORE_RST>;
+ };
+
+ mmsys: syscon@14000000 {
+ compatible = "mediatek,mt2701-mmsys", "syscon";
+ reg = <0 0x14000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
hifsys: syscon@1a000000 {
compatible = "mediatek,mt7623-hifsys",
"mediatek,mt2701-hifsys",
diff --git a/arch/arm/boot/dts/mt7623a.dtsi b/arch/arm/boot/dts/mt7623a.dtsi
index 0735a1fb8..a42fd46 100644
--- a/arch/arm/boot/dts/mt7623a.dtsi
+++ b/arch/arm/boot/dts/mt7623a.dtsi
@@ -21,6 +21,10 @@
power-domains = <&scpsys MT7623A_POWER_DOMAIN_ETH>;
};
+&mali {
+ status = "disabled";
+};
+
&nandc {
power-domains = <&scpsys MT7623A_POWER_DOMAIN_IFR_MSC>;
};
--
2.7.4
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