linux-kernel - [RFC 18/18] ARM: dts: stm32: Declare a virtio device

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Date:   Thu, 16 Apr 2020 18:13:31 +0200
From:   Arnaud Pouliquen <arnaud.pouliquen@...com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Ohad Ben-Cohen <ohad@...ery.com>,
        Mathieu Poirier <mathieu.poirier@...aro.org>
CC:     <linux-remoteproc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <arnaud.pouliquen@...com>
Subject: [RFC 18/18] ARM: dts: stm32: Declare a virtio device

Declare a virtio device as sub device of the stm32 remote proc

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@...com>
---
 arch/arm/boot/dts/stm32mp15xx-dkx.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
index f6672e87aef3..2bb16c860c82 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
@@ -414,6 +414,16 @@
 	interrupt-parent = <&exti>;
 	interrupts = <68 1>;
 	status = "okay";
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	vdev@0 {
+		memory-region = <&vdev0vring0>,	<&vdev0vring1>, <&vdev0buffer>;
+		compatible = "rproc-virtio";
+		reg = <0>;
+		status = "okay";
+	};
 };
 
 &pwr_regulators {
-- 
2.17.1