Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   richard.gong@linux.intel.com
To:     gregkh@linuxfoundation.org, catalin.marinas@arm.com,
        will.deacon@arm.com, dinguyen@kernel.org, robh+dt@kernel.org,
        mark.rutland@arm.com, atull@kernel.org, mdf@kernel.org,
        arnd@arndb.de, corbet@lwn.net
Cc:     linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        devicetree@vger.kernel.org, linux-fpga@vger.kernel.org,
        linux-doc@vger.kernel.org, yves.vandervennet@linux.intel.com,
        richard.gong@intel.com
Subject: [PATCHv8 2/9] arm64: dts: stratix10: add stratix10 service driver binding to base dtsi
Date:   Tue, 28 Aug 2018 08:50:38 -0500
Message-Id: <1535464245-11638-3-git-send-email-richard.gong@linux.intel.com>
In-Reply-To: <1535464245-11638-1-git-send-email-richard.gong@linux.intel.com>
References: <1535464245-11638-1-git-send-email-richard.gong@linux.intel.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

From: Richard Gong <richard.gong@intel.com>

Add Intel Stratix10 service layer to the device tree

Signed-off-by: Richard Gong <richard.gong@intel.com>
Signed-off-by: Alan Tull <atull@kernel.org>
Acked-by: Moritz Fischer <mdf@kernel.org>
---
v2: change to put service layer driver node under the firmware node
    change compatible to "intel, stratix10-svc"
v3: no change
v4: s/service driver/stratix10 service driver/ in subject line
v5: no change
v6: add Moritz's Acked-by
v7: no change
v8: no change
---
 arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index d033da4..ee4715a 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -24,6 +24,19 @@
 	#address-cells = <2>;
 	#size-cells = <2>;
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		service_reserved: svcbuffer@0 {
+			compatible = "shared-dma-pool";
+			reg = <0x0 0x0 0x0 0x1000000>;
+			alignment = <0x1000>;
+			no-map;
+		};
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -493,5 +506,13 @@
 
 			status = "disabled";
 		};
+
+		firmware {
+			svc {
+				compatible = "intel,stratix10-svc";
+				method = "smc";
+				memory-region = <&service_reserved>;
+			};
+		};
 	};
 };
-- 
2.7.4