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Message-ID: <20190529091812.20764-5-kishon@ti.com>
Date: Wed, 29 May 2019 14:48:10 +0530
From: Kishon Vijay Abraham I <kishon@...com>
To: Tero Kristo <t-kristo@...com>, Nishanth Menon <nm@...com>
CC: Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
<linux-arm-kernel@...ts.infradead.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
Kishon Vijay Abraham I <kishon@...com>
Subject: [PATCH 4/6] arm64: dts: k3-am6: Add PCIe Root Complex DT node
Add PCIe Root Complex DT node.
Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
---
arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 53 ++++++++++++++++++++++++
arch/arm64/boot/dts/ti/k3-am65.dtsi | 1 +
2 files changed, 54 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index 443de60576f8..09f18b1e70f2 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -265,6 +265,21 @@
#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>;
@@ -358,4 +373,42 @@
clock-names = "wkupclk", "refclk";
#phy-cells = <0>;
};
+
+ 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>;
+ num-viewport = <16>;
+ max-link-speed = <3>;
+ dma-coherent;
+ interrupts = <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>;
+ msi-map = <0x0 &gic_its 0x0 0x10000>;
+ };
+
+ 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>;
+ num-viewport = <16>;
+ max-link-speed = <3>;
+ dma-coherent;
+ interrupts = <GIC_SPI 355 IRQ_TYPE_EDGE_RISING>;
+ msi-map = <0x0 &gic_its 0x10000 0x10000>;
+ };
};
diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi
index 50f4be2047a9..5a021321d4ed 100644
--- a/arch/arm64/boot/dts/ti/k3-am65.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi
@@ -68,6 +68,7 @@
<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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