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From: Kishon Vijay Abraham I <kishon@ti.com>
To: Bjorn Helgaas <bhelgaas@google.com>,
	Joao Pinto <Joao.Pinto@synopsys.com>, <linux-pci@vger.kernel.org>,
	<linux-doc@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <linux-omap@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>
Cc: <hch@infradead.org>, <nsekhar@ti.com>, <kishon@ti.com>
Subject: [PATCH v6 10/23] dt-bindings: PCI: Add DT bindings for PCI designware EP mode
Date: Wed, 5 Apr 2017 14:22:30 +0530	[thread overview]
Message-ID: <20170405085243.18123-11-kishon@ti.com> (raw)
In-Reply-To: <20170405085243.18123-1-kishon@ti.com>

Add device tree binding documentation for PCI designware EP mode.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rob Herring <robh@kernel.org>
---
 .../devicetree/bindings/pci/designware-pcie.txt    | 26 +++++++++++++++-------
 1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt
index 1392c705ceca..b2480dd38c11 100644
--- a/Documentation/devicetree/bindings/pci/designware-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/designware-pcie.txt
@@ -6,30 +6,40 @@ Required properties:
 - reg-names: Must be "config" for the PCIe configuration space.
     (The old way of getting the configuration address space from "ranges"
     is deprecated and should be avoided.)
+- num-lanes: number of lanes to use
+RC mode:
 - #address-cells: set to <3>
 - #size-cells: set to <2>
 - device_type: set to "pci"
 - ranges: ranges for the PCI memory and I/O regions
 - #interrupt-cells: set to <1>
-- interrupt-map-mask and interrupt-map: standard PCI properties
-	to define the mapping of the PCIe interface to interrupt
+- interrupt-map-mask and interrupt-map: standard PCI
+	properties to define the mapping of the PCIe interface to interrupt
 	numbers.
-- num-lanes: number of lanes to use
+EP mode:
+- num-ib-windows: number of inbound address translation
+        windows
+- num-ob-windows: number of outbound address translation
+        windows
 
 Optional properties:
-- num-viewport: number of view ports configured in hardware.  If a platform
-  does not specify it, the driver assumes 2.
 - num-lanes: number of lanes to use (this property should be specified unless
   the link is brought already up in BIOS)
 - reset-gpio: gpio pin number of power good signal
-- bus-range: PCI bus numbers covered (it is recommended for new devicetrees to
-  specify this property, to keep backwards compatibility a range of 0x00-0xff
-  is assumed if not present)
 - clocks: Must contain an entry for each entry in clock-names.
 	See ../clocks/clock-bindings.txt for details.
 - clock-names: Must include the following entries:
 	- "pcie"
 	- "pcie_bus"
+RC mode:
+- num-viewport: number of view ports configured in
+  hardware. If a platform does not specify it, the driver assumes 2.
+- bus-range: PCI bus numbers covered (it is recommended
+  for new devicetrees to specify this property, to keep backwards
+  compatibility a range of 0x00-0xff is assumed if not present)
+EP mode:
+- max-functions: maximum number of functions that can be
+  configured
 
 Example configuration:
 
-- 
2.11.0

  parent reply	other threads:[~2017-04-05  8:55 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-05  8:52 [GIT PULL] PCI: Support for configurable PCI endpoint Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 01/23] PCI: endpoint: Add EP core layer to enable EP controller and EP functions Kishon Vijay Abraham I
2017-04-05 16:52   ` Bjorn Helgaas
2017-04-06  5:19     ` Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 02/23] Documentation: PCI: Guide to use PCI Endpoint Core Layer Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 03/23] PCI: endpoint: Introduce configfs entry for configuring EP functions Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 04/23] Documentation: PCI: Guide to use PCI endpoint configfs Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 05/23] PCI: endpoint: Create configfs entry for EPC device and EPF driver Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 06/23] Documentation: PCI: Add specification for the *PCI test* function device Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 07/23] PCI: endpoint: functions: Add an EP function to test PCI Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 08/23] Documentation: PCI: Add binding documentation for pci-test endpoint function Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 09/23] PCI: dwc: designware: Add EP mode support Kishon Vijay Abraham I
2017-04-05  8:52 ` Kishon Vijay Abraham I [this message]
2017-04-05  8:52 ` [PATCH v6 11/23] PCI: dwc: dra7xx: Facilitate wrapper and MSI interrupts to be enabled independently Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 12/23] PCI: dwc: dra7xx: Add EP mode support Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 13/23] dt-bindings: PCI: dra7xx: Add DT bindings for PCI dra7xx EP mode Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 14/23] PCI: dwc: dra7xx: Workaround for errata id i870 Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 15/23] dt-bindings: PCI: dra7xx: Add DT bindings to enable unaligned access Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 16/23] PCI: Add device IDs for DRA74x and DRA72x Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 17/23] misc: Add host side PCI driver for PCI test function device Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 18/23] Documentation: misc-devices: Add Documentation for pci-endpoint-test driver Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 19/23] tools: PCI: Add a userspace tool to test PCI endpoint Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 20/23] tools: PCI: Add sample test script to invoke pcitest Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 21/23] Documentation: PCI: Add userguide for PCI endpoint test function Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 22/23] MAINTAINERS: Add PCI Endpoint maintainer Kishon Vijay Abraham I
2017-04-05  8:52 ` [PATCH v6 23/23] ARM: DRA7: clockdomain: Change the CLKTRCTRL of CM_PCIE_CLKSTCTRL to SW_WKUP Kishon Vijay Abraham I
2017-04-10 13:55 ` [PATCH v7 01/23] PCI: endpoint: Add EP core layer to enable EP controller and EP functions Kishon Vijay Abraham I
2022-12-13 23:44   ` Bjorn Helgaas
2017-04-10 15:43 ` [GIT PULL] PCI: Support for configurable PCI endpoint Bjorn Helgaas
2017-04-11 19:34   ` Bjorn Helgaas
2017-04-12  5:43     ` Kishon Vijay Abraham I

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