From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kishon Vijay Abraham I Subject: [RFC PATCH 40/40] arm64: dts: k3-am6: Add Root Complex PCIe dt node Date: Fri, 21 Sep 2018 15:51:55 +0530 Message-ID: <20180921102155.22839-41-kishon@ti.com> References: <20180921102155.22839-1-kishon@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20180921102155.22839-1-kishon@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: Jingoo Han , Joao Pinto , Bjorn Helgaas , Rob Herring , Lorenzo Pieralisi , Murali Karicheri , Kishon Vijay Abraham I , Gustavo.Pimentel@synopsys.com Cc: Mark Rutland , Santosh Shilimkar , Tero Kristo , Nishanth Menon , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org Add Root Complex PCIe dt node. Signed-off-by: Kishon Vijay Abraham I --- arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 83 ++++++++++++++++++++++++ arch/arm64/boot/dts/ti/k3-am65.dtsi | 1 + 2 files changed, 84 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi index b08d15fa110e..0a5d74a8eef4 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -14,6 +14,21 @@ #size-cells = <1>; ranges = <0x0 0x0 0x00100000 0x1c000>; + pcie0_mode: pcie-mode@4060 { + compatible = "syscon"; + reg = <0x00004060 0x4>; + }; + + pcie1_mode: pcie-mode@4070 { + compatible = "syscon"; + reg = <0x00004070 0x4>; + }; + + pcie_devid: pcie-devid@210 { + compatible = "syscon"; + reg = <0x00000210 0x4>; + }; + serdes0_clk: serdes_clk@4080 { compatible = "syscon"; reg = <0x00004080 0x4>; @@ -128,4 +143,72 @@ clock-frequency = <48000000>; current-speed = <115200>; }; + + pcie0_rc: pcie@5500000 { + compatible = "ti,am654-pcie-rc"; + reg = <0x0 0x5500000 0x0 0x1000>, <0x0 0x5501000 0x0 0x1000>, <0x0 0x10000000 0x0 0x2000>, <0x0 0x5506000 0x0 0x1000>; + reg-names = "app", "dbics", "config", "atu"; + power-domains = <&k3_pds 120>; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x81000000 0 0 0x0 0x10020000 0 0x00010000 + 0x82000000 0 0x10030000 0x0 0x10030000 0 0x07FD0000>; + ti,syscon-pcie-id = <&pcie_devid>; + ti,syscon-pcie-mode = <&pcie0_mode>; + bus-range = <0x0 0xff>; + device_type = "pci"; + num-lanes = <1>; + num-ob-windows = <16>; + num-viewport = <16>; + interrupts = ; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie0_intc 0>, /* INT A */ + <0 0 0 2 &pcie0_intc 0>, /* INT B */ + <0 0 0 3 &pcie0_intc 0>, /* INT C */ + <0 0 0 4 &pcie0_intc 0>; /* INT D */ + msi-map = <0x0 &gic_its 0x0 0x10000>; + status = "disabled"; + + pcie0_intc: legacy-interrupt-controller@1 { + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gic500>; + interrupts = ; + }; + }; + + pcie1_rc: pcie@5600000 { + compatible = "ti,am654-pcie-rc"; + reg = <0x0 0x5600000 0x0 0x1000>, <0x0 0x5601000 0x0 0x1000>, <0x0 0x18000000 0x0 0x2000>, <0x0 0x5606000 0x0 0x1000>; + reg-names = "app", "dbics", "config", "atu"; + power-domains = <&k3_pds 121>; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x81000000 0 0 0x0 0x18020000 0 0x00010000 + 0x82000000 0 0x18030000 0x0 0x18030000 0 0x07FD0000>; + ti,syscon-pcie-id = <&pcie_devid>; + ti,syscon-pcie-mode = <&pcie1_mode>; + bus-range = <0x0 0xff>; + status = "disabled"; + device_type = "pci"; + num-lanes = <1>; + num-ob-windows = <16>; + num-viewport = <16>; + interrupts = ; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie1_intc 0>, /* INT A */ + <0 0 0 2 &pcie1_intc 0>, /* INT B */ + <0 0 0 3 &pcie1_intc 0>, /* INT C */ + <0 0 0 4 &pcie1_intc 0>; /* INT D */ + msi-map = <0x0 &gic_its 0x10000 0x10000>; + + pcie1_intc: legacy-interrupt-controller@1 { + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gic500>; + interrupts = ; + }; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi index 3d4bf369d030..b87081765894 100644 --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi @@ -61,6 +61,7 @@ <0x00 0x00900000 0x00 0x00900000 0x00 0x00012000>, /* serdes */ <0x00 0x01000000 0x00 0x01000000 0x00 0x0af02400>, /* Most peripherals */ <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>, /* MAIN NAVSS */ + <0x00 0x10000000 0x00 0x10000000 0x00 0x10000000>, /* PCIe DAT */ /* MCUSS Range */ <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>, -- 2.17.1