[PATCH v6 3/8] arm64: dts: mediatek: Add node for Mediatek Video Processor Unit

From: Tiffany Lin
Date: Tue Mar 29 2016 - 07:34:25 EST


From: Andrew-CT Chen <andrew-ct.chen@xxxxxxxxxxxx>

Add VPU drivers for MT8173

Signed-off-by: Andrew-CT Chen <andrew-ct.chen@xxxxxxxxxxxx>
Signed-off-by: Tiffany Lin <tiffany.lin@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/mediatek/mt8173.dtsi | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 60a1284..5b0b38a 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -200,6 +200,18 @@
clock-output-names = "cpum_ck";
};

+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ vpu_dma_reserved: vpu_dma_mem_region {
+ compatible = "shared-dma-pool";
+ reg = <0 0xb7000000 0 0x500000>;
+ alignment = <0x1000>;
+ no-map;
+ };
+ };
+
thermal-zones {
cpu_thermal: cpu_thermal {
polling-delay-passive = <1000>; /* milliseconds */
@@ -422,6 +434,17 @@
clocks = <&infracfg CLK_INFRA_CEC>;
};

+ vpu: vpu@10020000 {
+ compatible = "mediatek,mt8173-vpu";
+ reg = <0 0x10020000 0 0x30000>,
+ <0 0x10050000 0 0x100>;
+ reg-names = "tcm", "cfg_reg";
+ interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&topckgen CLK_TOP_SCP_SEL>;
+ clock-names = "main";
+ memory-region = <&vpu_dma_reserved>;
+ };
+
sysirq: intpol-controller@10200620 {
compatible = "mediatek,mt8173-sysirq",
"mediatek,mt6577-sysirq";
--
1.7.9.5