linux-kernel - [PATCH v4 3/6] dt-bindings: PCI: uniphier: Add iATU register description

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Message-Id: <1591350276-15816-4-git-send-email-hayashi.kunihiko@socionext.com>
Date:   Fri,  5 Jun 2020 18:44:33 +0900
From:   Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
To:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Jingoo Han <jingoohan1@...il.com>,
        Gustavo Pimentel <gustavo.pimentel@...opsys.com>,
        Rob Herring <robh+dt@...nel.org>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Marc Zyngier <maz@...nel.org>
Cc:     linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Masami Hiramatsu <masami.hiramatsu@...aro.org>,
        Jassi Brar <jaswinder.singh@...aro.org>,
        Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
Subject: [PATCH v4 3/6] dt-bindings: PCI: uniphier: Add iATU register description

In the dt-bindings, "atu" reg-names is required to get the register space
for iATU in Synopsys DWC version 4.80 or later.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
Acked-by: Rob Herring <robh@...nel.org>
---
 Documentation/devicetree/bindings/pci/uniphier-pcie.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/pci/uniphier-pcie.txt b/Documentation/devicetree/bindings/pci/uniphier-pcie.txt
index 1fa2c59..c4b7381 100644
--- a/Documentation/devicetree/bindings/pci/uniphier-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/uniphier-pcie.txt
@@ -16,6 +16,7 @@ Required properties:
     "dbi"    - controller configuration registers
     "link"   - SoC-specific glue layer registers
     "config" - PCIe configuration space
+    "atu"    - iATU registers for DWC version 4.80 or later
 - clocks: A phandle to the clock gate for PCIe glue layer including
 	the host controller.
 - resets: A phandle to the reset line for PCIe glue layer including
-- 
2.7.4