linux-kernel - [PATCH v4 5/5] ARM: dts: mt2701: add iommu/smi dtsi node for mt2701

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Message-ID: <1465379461-14757-6-git-send-email-honghui.zhang@mediatek.com>
Date:	Wed, 8 Jun 2016 17:51:01 +0800
From:	<honghui.zhang@...iatek.com>
To:	<joro@...tes.org>, <treding@...dia.com>, <mark.rutland@....com>,
	<matthias.bgg@...il.com>, <robh@...nel.org>, <robin.murphy@....com>
CC:	<p.zabel@...gutronix.de>, <devicetree@...r.kernel.org>,
	<pebolle@...cali.nl>, <kendrick.hsu@...iatek.com>, <arnd@...db.de>,
	<srv_heupstream@...iatek.com>, <catalin.marinas@....com>,
	<will.deacon@....com>, <linux-kernel@...r.kernel.org>,
	<tfiga@...gle.com>, <iommu@...ts.linux-foundation.org>,
	<robh+dt@...nel.org>, <djkurtz@...gle.com>,
	<kernel@...gutronix.de>, <linux-mediatek@...ts.infradead.org>,
	<linux-arm-kernel@...ts.infradead.org>, <l.stach@...gutronix.de>,
	<yingjoe.chen@...iatek.com>, <eddie.huang@...iatek.com>,
	<youlin.pei@...iatek.com>, <erin.lo@...iatek.com>,
	Honghui Zhang <honghui.zhang@...iatek.com>
Subject: [PATCH v4 5/5] ARM: dts: mt2701: add iommu/smi dtsi node for mt2701

From: Honghui Zhang <honghui.zhang@...iatek.com>

Add the dtsi node of iommu and smi for mt2701.

Signed-off-by: Honghui Zhang <honghui.zhang@...iatek.com>
---
 arch/arm/boot/dts/mt2701.dtsi | 51 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
index 42d5a37..363de0d 100644
--- a/arch/arm/boot/dts/mt2701.dtsi
+++ b/arch/arm/boot/dts/mt2701.dtsi
@@ -16,6 +16,7 @@
 #include <dt-bindings/power/mt2701-power.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/memory/mt2701-larb-port.h>
 #include "skeleton64.dtsi"
 #include "mt2701-pinfunc.h"
 
@@ -160,6 +161,16 @@
 		clock-names = "system-clk", "rtc-clk";
 	};
 
+	smi_common: smi@...0c000 {
+		compatible = "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>;
+	};
+
 	sysirq: interrupt-controller@...00100 {
 		compatible = "mediatek,mt2701-sysirq",
 			     "mediatek,mt6577-sysirq";
@@ -169,6 +180,16 @@
 		reg = <0 0x10200100 0 0x1c>;
 	};
 
+	iommu: mmsys_iommu@...05000 {
+		compatible = "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 = <&larb0 &larb1 &larb2>;
+		#iommu-cells = <1>;
+	};
+
 	apmixedsys: syscon@...09000 {
 		compatible = "mediatek,mt2701-apmixedsys", "syscon";
 		reg = <0 0x10209000 0 0x1000>;
@@ -234,6 +255,16 @@
 		status = "disabled";
 	};
 
+	larb0: larb@...10000 {
+		compatible = "mediatek,mt2701-smi-larb";
+		reg = <0 0x14010000 0 0x1000>;
+		mediatek,smi = <&smi_common>;
+		clocks = <&mmsys CLK_MM_SMI_LARB0>,
+			 <&mmsys CLK_MM_SMI_LARB0>;
+		clock-names = "apb", "smi";
+		power-domains = <&scpsys MT2701_POWER_DOMAIN_DISP>;
+	};
+
 	imgsys: syscon@...00000 {
 		compatible = "mediatek,mt2701-imgsys", "syscon";
 		reg = <0 0x15000000 0 0x1000>;
@@ -241,6 +272,16 @@
 		status = "disabled";
 	};
 
+	larb2: larb@...01000 {
+		compatible = "mediatek,mt2701-smi-larb";
+		reg = <0 0x15001000 0 0x1000>;
+		mediatek,smi = <&smi_common>;
+		clocks = <&imgsys CLK_IMG_SMI_COMM>,
+			 <&imgsys CLK_IMG_SMI_COMM>;
+		clock-names = "apb", "smi";
+		power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>;
+	};
+
 	vdecsys: syscon@...00000 {
 		compatible = "mediatek,mt2701-vdecsys", "syscon";
 		reg = <0 0x16000000 0 0x1000>;
@@ -248,6 +289,16 @@
 		status = "disabled";
 	};
 
+	larb1: larb@...10000 {
+		compatible = "mediatek,mt2701-smi-larb";
+		reg = <0 0x16010000 0 0x1000>;
+		mediatek,smi = <&smi_common>;
+		clocks = <&vdecsys CLK_VDEC_CKGEN>,
+			 <&vdecsys CLK_VDEC_LARB>;
+		clock-names = "apb", "smi";
+		power-domains = <&scpsys MT2701_POWER_DOMAIN_VDEC>;
+	};
+
 	hifsys: syscon@...00000 {
 		compatible = "mediatek,mt2701-hifsys", "syscon";
 		reg = <0 0x1a000000 0 0x1000>;
-- 
1.8.1.1.dirty