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From: Kishon Vijay Abraham I <kishon@ti.com>
To: Kishon Vijay Abraham I <kishon@ti.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Rob Herring <robh+dt@kernel.org>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Marc Zyngier <maz@kernel.org>
Cc: <linux-pci@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	Lokesh Vutla <lokeshvutla@ti.com>
Subject: [PATCH 2/6] dt-bindings: PCI: ti,am65: Add PCIe endpoint mode dt-bindings for TI's AM65 SoC
Date: Thu, 25 Mar 2021 14:30:22 +0530	[thread overview]
Message-ID: <20210325090026.8843-3-kishon@ti.com> (raw)
In-Reply-To: <20210325090026.8843-1-kishon@ti.com>

Add PCIe endpoint mode dt-bindings for TI's AM65 SoC.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
---
 .../bindings/pci/ti,am65-pci-ep.yaml          | 80 +++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pci/ti,am65-pci-ep.yaml

diff --git a/Documentation/devicetree/bindings/pci/ti,am65-pci-ep.yaml b/Documentation/devicetree/bindings/pci/ti,am65-pci-ep.yaml
new file mode 100644
index 000000000000..f0a5518e6331
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/ti,am65-pci-ep.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2021 Texas Instruments Incorporated - http://www.ti.com/
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/pci/ti,am65-pci-ep.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: TI AM65 PCI Endpoint
+
+maintainers:
+  - Kishon Vijay Abraham I <kishon@ti.com>
+
+allOf:
+  - $ref: "pci-ep.yaml#"
+
+properties:
+  compatible:
+    enum:
+      - ti,am654-pcie-ep
+
+  reg:
+    maxItems: 4
+
+  reg-names:
+    items:
+      - const: app
+      - const: dbics
+      - const: addr_space
+      - const: atu
+
+  power-domains:
+    maxItems: 1
+
+  ti,syscon-pcie-mode:
+    description: Phandle to the SYSCON entry required for configuring PCIe in RC or EP mode.
+    $ref: /schemas/types.yaml#/definitions/phandle
+
+  interrupts:
+    minItems: 1
+
+  dma-coherent: true
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - max-link-speed
+  - num-lanes
+  - power-domains
+  - ti,syscon-pcie-mode
+  - phys
+  - phy-names
+  - dma-coherent
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/soc/ti,sci_pm_domain.h>
+    #include <dt-bindings/gpio/gpio.h>
+
+    bus {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        pcie0_ep: pcie-ep@5500000 {
+                compatible = "ti,am654-pcie-ep";
+                reg =  <0x0 0x5500000 0x0 0x1000>,
+                       <0x0 0x5501000 0x0 0x1000>,
+                       <0x0 0x10000000 0x0 0x8000000>,
+                       <0x0 0x5506000 0x0 0x1000>;
+                reg-names = "app", "dbics", "addr_space", "atu";
+                power-domains = <&k3_pds 120 TI_SCI_PD_EXCLUSIVE>;
+                ti,syscon-pcie-mode = <&pcie0_mode>;
+                num-ib-windows = <16>;
+                num-ob-windows = <16>;
+                max-link-speed = <2>;
+                dma-coherent;
+                interrupts = <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>;
+        };
-- 
2.17.1


  parent reply	other threads:[~2021-03-25  9:01 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-25  9:00 [PATCH 0/6] PCI: Add legacy interrupt support in Keystone Kishon Vijay Abraham I
2021-03-25  9:00 ` [PATCH 1/6] dt-bindings: PCI: ti,am65: Add PCIe host mode dt-bindings for TI's AM65 SoC Kishon Vijay Abraham I
2021-03-25 16:56   ` [PATCH 1/6] dt-bindings: PCI: ti, am65: " Rob Herring
2021-03-25 23:38   ` [PATCH 1/6] dt-bindings: PCI: ti,am65: " Rob Herring
2021-03-30  9:29     ` Kishon Vijay Abraham I
2021-04-20 13:13       ` Rob Herring
2021-03-25  9:00 ` Kishon Vijay Abraham I [this message]
2021-03-25 16:56   ` [PATCH 2/6] dt-bindings: PCI: ti, am65: Add PCIe endpoint " Rob Herring
2021-03-25  9:00 ` [PATCH 3/6] irqdomain: Export of_phandle_args_to_fwspec() Kishon Vijay Abraham I
2021-03-25  9:00 ` [PATCH 4/6] PCI: keystone: Convert to using hierarchy domain for legacy interrupts Kishon Vijay Abraham I
2021-03-26  6:58   ` Krzysztof Wilczyński
2021-03-25  9:00 ` [PATCH 5/6] PCI: keystone: Add PCI legacy interrupt support for AM654 Kishon Vijay Abraham I
2021-03-26  7:14   ` Krzysztof Wilczyński
2021-04-02 11:11   ` Marc Zyngier
2021-03-25  9:00 ` [PATCH 6/6] PCI: keystone: Add workaround for Errata #i2037 (AM65x SR 1.0) Kishon Vijay Abraham I
2021-03-26  7:19   ` Krzysztof Wilczyński
2021-05-17 13:15 ` [PATCH 0/6] PCI: Add legacy interrupt support in Keystone Christian Gmeiner
2021-05-17 13:21   ` Kishon Vijay Abraham I

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