From mboxrd@z Thu Jan 1 00:00:00 1970 From: richard.gong@linux.intel.com Subject: [PATCHv5 2/8] arm64: dts: stratix10: add stratix10 service driver binding to base dtsi Date: Thu, 24 May 2018 11:33:14 -0500 Message-ID: <1527179600-26441-3-git-send-email-richard.gong@linux.intel.com> References: <1527179600-26441-1-git-send-email-richard.gong@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1527179600-26441-1-git-send-email-richard.gong@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: 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, gregkh@linuxfoundation.org, corbet@lwn.net Cc: devicetree@vger.kernel.org, yves.vandervennet@linux.intel.com, richard.gong@intel.com, linux-doc@vger.kernel.org, linux-fpga@vger.kernel.org, linux-kernel@vger.kernel.org, richard.gong@linux.intel.com, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org From: Richard Gong Add Intel Stratix10 service layer to the device tree Signed-off-by: Richard Gong Signed-off-by: Alan Tull --- 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 --- 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 d8c94d5..c257287 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>; @@ -487,5 +500,13 @@ status = "disabled"; }; + + firmware { + svc { + compatible = "intel,stratix10-svc"; + method = "smc"; + memory-region = <&service_reserved>; + }; + }; }; }; -- 2.7.4