From 4334bb68c1fee9786ad7a46c390bf8d1d1305cbf Mon Sep 17 00:00:00 2001
From: Hongming Zou <hongming.zou@rock-chips.com>
Date: Mon, 9 Oct 2023 14:39:57 +0800
Subject: [PATCH] arm64: dts: rockchip: rk3308-amp: support ap rpmsg

Change-Id: I0f50eb6e8a4653f4298c499b29168f0031076c7a
Signed-off-by: Hongming Zou <hongming.zou@rock-chips.com>
---
 arch/arm64/boot/dts/rockchip/rk3308b-amp.dtsi | 26 ++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3308b-amp.dtsi b/arch/arm64/boot/dts/rockchip/rk3308b-amp.dtsi
index a2d39c8ea3ee..5a4548d8149d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308b-amp.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308b-amp.dtsi
@@ -15,7 +15,8 @@
 		pinctrl-0 = <&uart1_xfer>;
 		status = "okay";
 		amp-cpu-aff-maskbits = /bits/ 64 <0x0 0x1 0x1 0x2 0x2 0x4 0x3 0x8>;
-		amp-irqs = /bits/ 64 <GIC_AMP_IRQ_CFG_ROUTE(51, 0xd0, CPU_GET_AFFINITY(3, 0))>;
+		amp-irqs = /bits/ 64 <GIC_AMP_IRQ_CFG_ROUTE(51, 0xd0, CPU_GET_AFFINITY(3, 0))
+				      GIC_AMP_IRQ_CFG_ROUTE(132, 0xd0, CPU_GET_AFFINITY(3, 0))>;
 	};
 
 	reserved-memory {
@@ -28,6 +29,29 @@
 			reg = <0x0 0x2e00000 0x0 0x1200000>;
 			no-map;
 		};
+
+		rpmsg_reserved: rpmsg@7c00000 {
+			reg = <0x0 0x07c00000 0x0 0x400000>;
+			no-map;
+		};
+
+		rpmsg_dma_reserved: rpmsg-dma@8000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x0 0x08000000 0x0 0x100000>;
+			no-map;
+		};
+	};
+
+	rpmsg: rpmsg@7c00000 {
+		compatible = "rockchip,rpmsg-softirq";
+		interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+		rockchip,vdev-nums = <1>;
+		rockchip,link-id = <0x03>;
+		reg = <0x0 0x7c00000 0x0 0x20000>;
+		memory-region = <&rpmsg_dma_reserved>;
+
+		status = "okay";
 	};
 };