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Date: Sun, 24 Mar 2019 15:41:15 +0800
From: Yong Wu <yong.wu@...iatek.com>
To: Matthias Brugger <matthias.bgg@...il.com>
CC: Joerg Roedel <joro@...tes.org>,
Robin Murphy <robin.murphy@....com>,
Rob Herring <robh+dt@...nel.org>,
Evan Green <evgreen@...omium.org>,
Tomasz Figa <tfiga@...gle.com>,
<linux-mediatek@...ts.infradead.org>,
<srv_heupstream@...iatek.com>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<iommu@...ts.linux-foundation.org>, <weiyi.lu@...iatek.com>,
<yong.wu@...iatek.com>, <youlin.pei@...iatek.com>,
Nicolas Boichat <drinkcat@...omium.org>,
<anan.sun@...iatek.com>, Matthias Kaehlcke <mka@...omium.org>
Subject: [PATCH] arm64: dts: Add m4u and smi-larbs nodes for mt8183
Add nodes for M4U, smi-common, and smi-larbs.
Signed-off-by: Yong Wu <yong.wu@...iatek.com>
---
This one is based on MTK IOMMU v6[1] and basical nodes of clocks and powers.
[1] https://patchwork.kernel.org/patch/10816827/
[2] https://patchwork.kernel.org/patch/10858941/
---
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 85 ++++++++++++++++++++++++++++++++
1 file changed, 85 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 75c4881..1138da2 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -8,6 +8,7 @@
#include <dt-bindings/clock/mt8183-clk.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/memory/mt8183-larb-port.h>
#include <dt-bindings/power/mt8183-power.h>
/ {
@@ -269,6 +270,15 @@
clock-names = "spi", "wrap";
};
+ iommu: iommu@...05000 {
+ compatible = "mediatek,mt8183-m4u";
+ reg = <0 0x10205000 0 0x1000>;
+ interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_LOW>;
+ mediatek,larbs = <&larb0 &larb1 &larb2 &larb3
+ &larb4 &larb5 &larb6>;
+ #iommu-cells = <1>;
+ };
+
uart0: serial@...02000 {
compatible = "mediatek,mt8183-uart",
"mediatek,mt6577-uart";
@@ -317,9 +327,25 @@
#clock-cells = <1>;
};
+ larb0: larb@...17000 {
+ compatible = "mediatek,mt8183-smi-larb";
+ reg = <0 0x14017000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ clocks = <&mmsys CLK_MM_SMI_LARB0>,
+ <&mmsys CLK_MM_SMI_LARB0>;
+ power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
+ clock-names = "apb", "smi";
+ };
+
smi_common: smi@...19000 {
compatible = "mediatek,mt8183-smi-common", "syscon";
reg = <0 0x14019000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_SMI_COMMON>,
+ <&mmsys CLK_MM_SMI_COMMON>,
+ <&mmsys CLK_MM_GALS_COMM0>,
+ <&mmsys CLK_MM_GALS_COMM1>;
+ clock-names = "apb", "smi", "gals0", "gals1";
+ power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
};
imgsys: syscon@...20000 {
@@ -328,18 +354,57 @@
#clock-cells = <1>;
};
+ larb5: larb@...21000 {
+ compatible = "mediatek,mt8183-smi-larb";
+ reg = <0 0x15021000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ clocks = <&imgsys CLK_IMG_LARB5>, <&imgsys CLK_IMG_LARB5>,
+ <&mmsys CLK_MM_GALS_IMG2MM>;
+ clock-names = "apb", "smi", "gals";
+ power-domains = <&scpsys MT8183_POWER_DOMAIN_ISP>;
+ };
+
+ larb2: larb@...2f000 {
+ compatible = "mediatek,mt8183-smi-larb";
+ reg = <0 0x1502f000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ clocks = <&imgsys CLK_IMG_LARB2>, <&imgsys CLK_IMG_LARB2>,
+ <&mmsys CLK_MM_GALS_IPU2MM>;
+ clock-names = "apb", "smi", "gals";
+ power-domains = <&scpsys MT8183_POWER_DOMAIN_ISP>;
+ };
+
vdecsys: syscon@...00000 {
compatible = "mediatek,mt8183-vdecsys", "syscon";
reg = <0 0x16000000 0 0x1000>;
#clock-cells = <1>;
};
+ larb1: larb@...10000 {
+ compatible = "mediatek,mt8183-smi-larb";
+ reg = <0 0x16010000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ clocks = <&vdecsys CLK_VDEC_VDEC>, <&vdecsys CLK_VDEC_LARB1>;
+ clock-names = "apb", "smi";
+ power-domains = <&scpsys MT8183_POWER_DOMAIN_VDEC>;
+ };
+
vencsys: syscon@...00000 {
compatible = "mediatek,mt8183-vencsys", "syscon";
reg = <0 0x17000000 0 0x1000>;
#clock-cells = <1>;
};
+ larb4: larb@...10000 {
+ compatible = "mediatek,mt8183-smi-larb";
+ reg = <0 0x17010000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ clocks = <&vencsys CLK_VENC_LARB>,
+ <&vencsys CLK_VENC_LARB>;
+ clock-names = "apb", "smi";
+ power-domains = <&scpsys MT8183_POWER_DOMAIN_VENC>;
+ };
+
ipu_conn: syscon@...00000 {
compatible = "mediatek,mt8183-ipu_conn", "syscon";
reg = <0 0x19000000 0 0x1000>;
@@ -369,5 +434,25 @@
reg = <0 0x1a000000 0 0x1000>;
#clock-cells = <1>;
};
+
+ larb6: larb@...01000 {
+ compatible = "mediatek,mt8183-smi-larb";
+ reg = <0 0x1a001000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ clocks = <&camsys CLK_CAM_LARB6>, <&camsys CLK_CAM_LARB6>,
+ <&mmsys CLK_MM_GALS_CAM2MM>;
+ clock-names = "apb", "smi", "gals";
+ power-domains = <&scpsys MT8183_POWER_DOMAIN_CAM>;
+ };
+
+ larb3: larb@...02000 {
+ compatible = "mediatek,mt8183-smi-larb";
+ reg = <0 0x1a002000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ clocks = <&camsys CLK_CAM_LARB3>, <&camsys CLK_CAM_LARB3>,
+ <&mmsys CLK_MM_GALS_IPU12MM>;
+ clock-names = "apb", "smi", "gals";
+ power-domains = <&scpsys MT8183_POWER_DOMAIN_CAM>;
+ };
};
};
--
1.9.1
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