From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
To: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Rob Herring <robh+dt@kernel.org>,
Andrew Murray <amurray@thegoodpenguin.co.uk>,
Kishon Vijay Abraham I <kishon@ti.com>,
Marek Vasut <marek.vasut+renesas@gmail.com>,
Gustavo Pimentel <gustavo.pimentel@synopsys.com>,
Jingoo Han <jingoohan1@gmail.com>,
Shawn Lin <shawn.lin@rock-chips.com>,
Tom Joseph <tjoseph@cadence.com>,
Heiko Stuebner <heiko@sntech.de>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>,
linux-pci@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-renesas-soc@vger.kernel.org,
Chris Paterson <Chris.Paterson2@renesas.com>,
linux-rockchip@lists.infradead.org,
Lad Prabhakar <prabhakar.csengg@gmail.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: [PATCH v7 5/8] dt-bindings: PCI: rcar: Add bindings for R-Car PCIe endpoint controller
Date: Wed, 8 Apr 2020 16:37:57 +0100 [thread overview]
Message-ID: <1586360280-10956-6-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> (raw)
In-Reply-To: <1586360280-10956-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com>
This patch adds the bindings for the R-Car PCIe endpoint driver.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
---
.../devicetree/bindings/pci/rcar-pci-ep.yaml | 77 +++++++++++++++++++
1 file changed, 77 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml
diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml b/Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml
new file mode 100644
index 000000000000..65d32ccba4b5
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Renesas Electronics Europe GmbH - https://www.renesas.com/eu/en/
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/rcar-pci-ep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car PCIe Endpoint
+
+maintainers:
+ - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+properties:
+ compatible:
+ items:
+ - const: renesas,r8a774c0-pcie-ep
+ - const: renesas,rcar-gen3-pcie-ep
+
+ reg:
+ maxItems: 5
+
+ reg-names:
+ items:
+ - const: apb-base
+ - const: memory0
+ - const: memory1
+ - const: memory2
+ - const: memory3
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: pcie
+
+ max-functions:
+ minimum: 1
+ maximum: 6
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - resets
+ - power-domains
+ - clocks
+ - clock-names
+ - max-functions
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a774c0-cpg-mssr.h>
+ #include <dt-bindings/power/r8a774c0-sysc.h>
+
+ pcie0_ep: pcie-ep@fe000000 {
+ compatible = "renesas,r8a774c0-pcie-ep",
+ "renesas,rcar-gen3-pcie-ep";
+ reg = <0xfe000000 0x80000>,
+ <0xfe100000 0x100000>,
+ <0xfe200000 0x200000>,
+ <0x30000000 0x8000000>,
+ <0x38000000 0x8000000>;
+ reg-names = "apb-base", "memory0", "memory1", "memory2", "memory3";
+ resets = <&cpg 319>;
+ power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>;
+ clocks = <&cpg CPG_MOD 319>;
+ clock-names = "pcie";
+ max-functions = /bits/ 8 <1>;
+ };
--
2.20.1
next prev parent reply other threads:[~2020-04-08 15:38 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-08 15:37 [PATCH v7 0/8] Add support for PCIe controller to work in endpoint mode on R-Car/RZ/G2x SoCs Lad Prabhakar
2020-04-08 15:37 ` [PATCH v7 1/8] PCI: rcar: Rename pcie-rcar.c to pcie-rcar-host.c Lad Prabhakar
2020-04-08 15:37 ` [PATCH v7 2/8] PCI: rcar: Move shareable code to a common file Lad Prabhakar
2020-04-08 23:30 ` Bjorn Helgaas
2020-04-09 10:06 ` Lad, Prabhakar
2020-04-08 15:37 ` [PATCH v7 3/8] PCI: rcar: Fix calculating mask for PCIEPAMR register Lad Prabhakar
2020-04-08 15:37 ` [PATCH v7 4/8] PCI: endpoint: Add support to handle multiple base for mapping outbound memory Lad Prabhakar
2020-04-08 23:46 ` Bjorn Helgaas
2020-04-09 10:12 ` Lad, Prabhakar
2020-04-08 15:37 ` Lad Prabhakar [this message]
2020-04-08 15:37 ` [PATCH v7 6/8] PCI: rcar: Add support for R-Car PCIe controller in endpoint mode Lad Prabhakar
2020-04-08 23:51 ` Bjorn Helgaas
2020-04-09 10:14 ` Lad, Prabhakar
2020-04-08 15:37 ` [PATCH v7 7/8] PCI: Add Renesas R8A774C0 device ID Lad Prabhakar
2020-04-08 23:53 ` Bjorn Helgaas
2020-04-09 9:36 ` Sergei Shtylyov
2020-04-09 10:04 ` Lad, Prabhakar
2020-04-10 0:12 ` Yoshihiro Shimoda
2020-04-08 15:38 ` [PATCH v7 8/8] MAINTAINERS: Add file patterns for rcar PCI device tree bindings Lad Prabhakar
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