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Date: Fri, 21 Sep 2018 15:51:55 +0530
From: Kishon Vijay Abraham I <kishon@...com>
To: Jingoo Han <jingoohan1@...il.com>,
Joao Pinto <Joao.Pinto@...opsys.com>,
Bjorn Helgaas <bhelgaas@...gle.com>,
Rob Herring <robh+dt@...nel.org>,
Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
Murali Karicheri <m-karicheri2@...com>,
Kishon Vijay Abraham I <kishon@...com>,
<Gustavo.Pimentel@...opsys.com>
CC: Mark Rutland <mark.rutland@....com>,
Santosh Shilimkar <ssantosh@...nel.org>,
Tero Kristo <t-kristo@...com>, Nishanth Menon <nm@...com>,
<linux-pci@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>
Subject: [RFC PATCH 40/40] arm64: dts: k3-am6: Add Root Complex PCIe dt node
Add Root Complex PCIe dt node.
Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
---
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@...0 {
+ compatible = "syscon";
+ reg = <0x00004060 0x4>;
+ };
+
+ pcie1_mode: pcie-mode@...0 {
+ compatible = "syscon";
+ reg = <0x00004070 0x4>;
+ };
+
+ pcie_devid: pcie-devid@210 {
+ compatible = "syscon";
+ reg = <0x00000210 0x4>;
+ };
+
serdes0_clk: serdes_clk@...0 {
compatible = "syscon";
reg = <0x00004080 0x4>;
@@ -128,4 +143,72 @@
clock-frequency = <48000000>;
current-speed = <115200>;
};
+
+ pcie0_rc: pcie@...0000 {
+ 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 = <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>;
+ #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 = <GIC_SPI 328 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+
+ pcie1_rc: pcie@...0000 {
+ 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 = <GIC_SPI 355 IRQ_TYPE_EDGE_RISING>;
+ #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 = <GIC_SPI 343 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
};
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
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