Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752317AbaANXf2 (ORCPT ); Tue, 14 Jan 2014 18:35:28 -0500 Received: from exprod5og105.obsmtp.com ([64.18.0.180]:47456 "HELO exprod5og105.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752173AbaANXeq (ORCPT ); Tue, 14 Jan 2014 18:34:46 -0500 From: Tanmay Inamdar To: Bjorn Helgaas , Arnd Bergmann , Jason Gunthorpe , Grant Likely , Rob Herring , Catalin Marinas , Rob Landley Cc: linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, patches@apm.com, jcm@redhat.com, Tanmay Inamdar Subject: [RFC PATCH V2 2/4] arm64:dts: APM X-Gene PCIe device tree nodes Date: Tue, 14 Jan 2014 15:34:16 -0800 Message-Id: <1389742458-7693-3-git-send-email-tinamdar@apm.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1389742458-7693-1-git-send-email-tinamdar@apm.com> References: <1389742458-7693-1-git-send-email-tinamdar@apm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds the device tree nodes for APM X-Gene PCIe controller and PCIe clock interface. Since X-Gene SOC supports maximum 5 ports, 5 dts nodes are added. Signed-off-by: Tanmay Inamdar --- arch/arm64/boot/dts/apm-mustang.dts | 4 + arch/arm64/boot/dts/apm-storm.dtsi | 144 +++++++++++++++++++++++++++++++++++ 2 files changed, 148 insertions(+) diff --git a/arch/arm64/boot/dts/apm-mustang.dts b/arch/arm64/boot/dts/apm-mustang.dts index 1247ca1..ab2b95f 100644 --- a/arch/arm64/boot/dts/apm-mustang.dts +++ b/arch/arm64/boot/dts/apm-mustang.dts @@ -24,3 +24,7 @@ reg = < 0x1 0x00000000 0x0 0x80000000 >; /* Updated by bootloader */ }; }; + +&pcie0 { + status = "ok"; +}; diff --git a/arch/arm64/boot/dts/apm-storm.dtsi b/arch/arm64/boot/dts/apm-storm.dtsi index d37d736..6b8b995 100644 --- a/arch/arm64/boot/dts/apm-storm.dtsi +++ b/arch/arm64/boot/dts/apm-storm.dtsi @@ -176,6 +176,150 @@ reg-names = "csr-reg"; clock-output-names = "eth8clk"; }; + + pcie0clk: pcie0clk@1f2bc000 { + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f2bc000 0x0 0x1000>; + reg-names = "csr-reg"; + clock-output-names = "pcie0clk"; + }; + + pcie1clk: pcie1clk@1f2cc000 { + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f2cc000 0x0 0x1000>; + reg-names = "csr-reg"; + clock-output-names = "pcie1clk"; + }; + + pcie2clk: pcie2clk@1f2dc000 { + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f2dc000 0x0 0x1000>; + reg-names = "csr-reg"; + clock-output-names = "pcie2clk"; + }; + + pcie3clk: pcie3clk@1f50c000 { + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f50c000 0x0 0x1000>; + reg-names = "csr-reg"; + clock-output-names = "pcie3clk"; + }; + + pcie4clk: pcie4clk@1f51c000 { + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f51c000 0x0 0x1000>; + reg-names = "csr-reg"; + clock-output-names = "pcie4clk"; + }; + }; + + pcie0: pcie@1f2b0000 { + status = "disabled"; + device_type = "pci"; + compatible = "apm,xgene-pcie"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = < 0x00 0x1f2b0000 0x0 0x00010000 + 0xe0 0xd0000000 0x0 0x00200000>; + ranges = <0x01000000 0x00 0x00000000 0xe0 0x00000000 0x00 0x00010000 /* io */ + 0x02000000 0x00 0x10000000 0xe0 0x10000000 0x00 0x80000000>; /* mem */ + dma-ranges = <0x42000000 0x40 0x00000000 0x40 0x00000000 0x40 0x00000000>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xc2 0x1 + 0x0 0x0 0x0 0x2 &gic 0x0 0xc3 0x1 + 0x0 0x0 0x0 0x3 &gic 0x0 0xc4 0x1 + 0x0 0x0 0x0 0x4 &gic 0x0 0xc5 0x1>; + clocks = <&pcie0clk 0>; + }; + + pcie1: pcie@1f2c0000 { + status = "disabled"; + device_type = "pci"; + compatible = "apm,xgene-pcie"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = < 0x00 0x1f2c0000 0x0 0x00010000 + 0xd0 0xd0000000 0x0 0x00200000>; + ranges = <0x01000000 0x0 0x00000000 0xd0 0x00000000 0x00 0x00010000 /* io */ + 0x02000000 0x0 0x10000000 0xd0 0x10000000 0x00 0x80000000>; /* mem */ + dma-ranges = <0x42000000 0x40 0x00000000 0x40 0x00000000 0x40 0x00000000>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xc8 0x1 + 0x0 0x0 0x0 0x2 &gic 0x0 0xc9 0x1 + 0x0 0x0 0x0 0x3 &gic 0x0 0xca 0x1 + 0x0 0x0 0x0 0x4 &gic 0x0 0xcb 0x1>; + clocks = <&pcie1clk 0>; + }; + + pcie2: pcie@1f2d0000 { + status = "disabled"; + device_type = "pci"; + compatible = "apm,xgene-pcie"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = < 0x00 0x1f2d0000 0x0 0x00010000 + 0x90 0xd0000000 0x0 0x00200000>; + ranges = <0x01000000 0x0 0x00000000 0x90 0x00000000 0x0 0x00010000 /* io */ + 0x02000000 0x0 0x10000000 0x90 0x10000000 0x0 0x80000000>; /* mem */ + dma-ranges = <0x42000000 0x40 0x00000000 0x40 0x00000000 0x40 0x00000000>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xce 0x1 + 0x0 0x0 0x0 0x2 &gic 0x0 0xcf 0x1 + 0x0 0x0 0x0 0x3 &gic 0x0 0xd0 0x1 + 0x0 0x0 0x0 0x4 &gic 0x0 0xd1 0x1>; + clocks = <&pcie2clk 0>; + }; + + pcie3: pcie@1f500000 { + status = "disabled"; + device_type = "pci"; + compatible = "apm,xgene-pcie"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = < 0x00 0x1f500000 0x0 0x00010000 + 0xa0 0xd0000000 0x0 0x00200000>; + ranges = <0x01000000 0x0 0x00000000 0xa0 0x00000000 0x0 0x00010000 /* mem */ + 0x02000000 0x0 0x10000000 0xa0 0x10000000 0x0 0x80000000>; /* io */ + dma-ranges = <0x42000000 0x40 0x00000000 0x40 0x00000000 0x40 0x00000000>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xd4 0x1 + 0x0 0x0 0x0 0x2 &gic 0x0 0xd5 0x1 + 0x0 0x0 0x0 0x3 &gic 0x0 0xd6 0x1 + 0x0 0x0 0x0 0x4 &gic 0x0 0xd7 0x1>; + clocks = <&pcie3clk 0>; + }; + + pcie4: pcie@1f510000 { + status = "disabled"; + device_type = "pci"; + compatible = "apm,xgene-pcie"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0x00 0x1f510000 0x0 0x00010000>; + ranges = <0x01000000 0x0 0x00000000 0xc0 0x00000000 0x0 0x00010000 /* io */ + 0x02000000 0x0 0x10000000 0xc0 0x10000000 0x0 0x80000000>; /* mem */ + dma-ranges = <0x42000000 0x40 0x00000000 0x40 0x00000000 0x40 0x00000000>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xda 0x1 + 0x0 0x0 0x0 0x2 &gic 0x0 0xdb 0x1 + 0x0 0x0 0x0 0x3 &gic 0x0 0xdc 0x1 + 0x0 0x0 0x0 0x4 &gic 0x0 0xdd 0x1>; + clocks = <&pcie4clk 0>; }; serial0: serial@1c020000 { -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/