From mboxrd@z Thu Jan 1 00:00:00 1970 From: richard.gong@linux.intel.com (richard.gong at linux.intel.com) Date: Tue, 6 Nov 2018 10:52:46 -0600 Subject: [PATCHv10 2/8] arm64: dts: stratix10: add stratix10 service driver binding to base dtsi In-Reply-To: <1541523172-5171-1-git-send-email-richard.gong@linux.intel.com> References: <1541523172-5171-1-git-send-email-richard.gong@linux.intel.com> Message-ID: <1541523172-5171-3-git-send-email-richard.gong@linux.intel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Richard Gong Add Intel Stratix10 service layer to the device tree Signed-off-by: Richard Gong Signed-off-by: Alan Tull Acked-by: Moritz Fischer --- 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 v9: no change v10: 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 8253a1a..a43ed05 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 at 0 { + compatible = "shared-dma-pool"; + reg = <0x0 0x0 0x0 0x1000000>; + alignment = <0x1000>; + no-map; + }; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -534,5 +547,13 @@ status = "disabled"; }; + + firmware { + svc { + compatible = "intel,stratix10-svc"; + method = "smc"; + memory-region = <&service_reserved>; + }; + }; }; }; -- 2.7.4