linux-kernel - [PATCH] arm64: dts: realtek: rtd16xx: Add memory reservations

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Date:   Fri,  3 Jan 2020 07:04:40 +0100
From:   Andreas Färber <afaerber@...e.de>
To:     linux-realtek-soc@...ts.infradead.org
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Andreas Färber <afaerber@...e.de>,
        James Tai <james.tai@...ltek.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org
Subject: [PATCH] arm64: dts: realtek: rtd16xx: Add memory reservations

Reserve memory regions for RPC and TEE.

Fixes: e5a9e237608d ("arm64: dts: realtek: Add RTD1619 SoC and Realtek Mjolnir EVB")
Cc: James Tai <james.tai@...ltek.com>
Signed-off-by: Andreas Färber <afaerber@...e.de>
---
 arch/arm64/boot/dts/realtek/rtd16xx.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/realtek/rtd16xx.dtsi b/arch/arm64/boot/dts/realtek/rtd16xx.dtsi
index 3c70a0da329e..4dc6c9f13c43 100644
--- a/arch/arm64/boot/dts/realtek/rtd16xx.dtsi
+++ b/arch/arm64/boot/dts/realtek/rtd16xx.dtsi
@@ -14,6 +14,25 @@
 	#address-cells = <1>;
 	#size-cells = <1>;
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		rpc_comm: rpc@...00 {
+			reg = <0x2f000 0x1000>;
+		};
+
+		rpc_ringbuf: rpc@...e000 {
+			reg = <0x1ffe000 0x4000>;
+		};
+
+		tee: tee@...00000 {
+			reg = <0x10100000 0xf00000>;
+			no-map;
+		};
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
-- 
2.16.4