linux-kernel - [PATCH v2 2/6] arm64: tegra: Add host1x on Tegra186

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Date:   Tue,  5 Sep 2017 11:43:02 +0300
From:   Mikko Perttunen <mperttunen@...dia.com>
To:     thierry.reding@...il.com, jonathanh@...dia.com, robh+dt@...nel.org,
        mark.rutland@....com
Cc:     digetx@...il.com, amerilainen@...dia.com, dnibade@...dia.com,
        sgurrappadi@...dia.com, dri-devel@...ts.freedesktop.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
        Mikko Perttunen <mperttunen@...dia.com>
Subject: [PATCH v2 2/6] arm64: tegra: Add host1x on Tegra186

Add the node for Host1x on the Tegra186, without any subdevices
for now.

Signed-off-by: Mikko Perttunen <mperttunen@...dia.com>
---
v2:
- Changed address-cells and size-cells to 1 and fixed the ranges
  property correspondingly.

 arch/arm64/boot/dts/nvidia/tegra186.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index a964d246c0e9..b1a3e404c7be 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -355,6 +355,24 @@
 		nvidia,bpmp = <&bpmp>;
 	};
 
+	host1x@...00000 {
+		compatible = "nvidia,tegra186-host1x", "simple-bus";
+		reg = <0x0 0x13e00000 0x0 0x10000>,
+		      <0x0 0x13e10000 0x0 0x10000>;
+		reg-names = "hypervisor", "vm";
+		interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>,
+		             <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&bpmp TEGRA186_CLK_HOST1X>;
+		clock-names = "host1x";
+		resets = <&bpmp TEGRA186_RESET_HOST1X>;
+		reset-names = "host1x";
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		ranges = <0x15000000 0x0 0x15000000 0x01000000>;
+	};
+
 	gpu@...00000 {
 		compatible = "nvidia,gp10b";
 		reg = <0x0 0x17000000 0x0 0x1000000>,
-- 
2.14.1