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authorOlof Johansson <olof@lixom.net>2015-11-09 16:35:19 -0800
committerOlof Johansson <olof@lixom.net>2015-11-09 16:35:19 -0800
commit3e4dda70cc989a4f8079541972942609229e9f55 (patch)
tree0342db762349057fd2e1efb621ba265df187f1dc /Documentation/devicetree
parent1b38b0e3349d733679e91b029a7f0dfd9e16a169 (diff)
parent8713181dced9b2d0c2a99613449b9e45b656df83 (diff)
Merge branch 'next/arm64' into next/dt
Merging in the few patches I had kept separate from main next/dt, since others got merged here directly. * next/arm64: arm64: defconfig: Enable PCI generic host bridge by default arm64: Juno: Add support for the PCIe host bridge on Juno R1 Documentation: of: Document the bindings used by Juno R1 PCIe host bridge arm64: dts: mt8173: Add clocks for SCPSYS unit arm64: dts: mt8173: Add subsystem clock controller device nodes + Linux 4.3-rc5
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/pci/arm,juno-r1-pcie.txt10
-rw-r--r--Documentation/devicetree/bindings/pci/plda,xpressrich3-axi.txt12
-rw-r--r--Documentation/devicetree/bindings/spi/sh-msiof.txt2
-rw-r--r--Documentation/devicetree/bindings/usb/renesas_usbhs.txt1
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt1
5 files changed, 25 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/pci/arm,juno-r1-pcie.txt b/Documentation/devicetree/bindings/pci/arm,juno-r1-pcie.txt
new file mode 100644
index 000000000000..f7514c170a32
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/arm,juno-r1-pcie.txt
@@ -0,0 +1,10 @@
+* ARM Juno R1 PCIe interface
+
+This PCIe host controller is based on PLDA XpressRICH3-AXI IP
+and thus inherits all the common properties defined in plda,xpressrich3-axi.txt
+as well as the base properties defined in host-generic-pci.txt.
+
+Required properties:
+ - compatible: "arm,juno-r1-pcie"
+ - dma-coherent: The host controller bridges the AXI transactions into PCIe bus
+ in a manner that makes the DMA operations to appear coherent to the CPUs.
diff --git a/Documentation/devicetree/bindings/pci/plda,xpressrich3-axi.txt b/Documentation/devicetree/bindings/pci/plda,xpressrich3-axi.txt
new file mode 100644
index 000000000000..f3f75bfb42bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/plda,xpressrich3-axi.txt
@@ -0,0 +1,12 @@
+* PLDA XpressRICH3-AXI host controller
+
+The PLDA XpressRICH3-AXI host controller can be configured in a manner that
+makes it compliant with the SBSA[1] standard published by ARM Ltd. For those
+scenarios, the host-generic-pci.txt bindings apply with the following additions
+to the compatible property:
+
+Required properties:
+ - compatible: should contain "plda,xpressrich3-axi" to identify the IP used.
+
+
+[1] http://infocenter.arm.com/help/topic/com.arm.doc.den0029a/
diff --git a/Documentation/devicetree/bindings/spi/sh-msiof.txt b/Documentation/devicetree/bindings/spi/sh-msiof.txt
index 8f771441be60..705075da2f10 100644
--- a/Documentation/devicetree/bindings/spi/sh-msiof.txt
+++ b/Documentation/devicetree/bindings/spi/sh-msiof.txt
@@ -51,7 +51,7 @@ Optional properties, deprecated for soctype-specific bindings:
- renesas,tx-fifo-size : Overrides the default tx fifo size given in words
(default is 64)
- renesas,rx-fifo-size : Overrides the default rx fifo size given in words
- (default is 64, or 256 on R-Car Gen2)
+ (default is 64)
Pinctrl properties might be needed, too. See
Documentation/devicetree/bindings/pinctrl/renesas,*.
diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
index 64a4ca6cf96f..7d48f63db44e 100644
--- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
+++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
@@ -5,6 +5,7 @@ Required properties:
- "renesas,usbhs-r8a7790"
- "renesas,usbhs-r8a7791"
- "renesas,usbhs-r8a7794"
+ - "renesas,usbhs-r8a7795"
- reg: Base address and length of the register for the USBHS
- interrupts: Interrupt specifier for the USBHS
- clocks: A list of phandle + clock specifier pairs
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index dbfe839c201a..8c69cebb24bb 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -169,6 +169,7 @@ pericom Pericom Technology Inc.
phytec PHYTEC Messtechnik GmbH
picochip Picochip Ltd
plathome Plat'Home Co., Ltd.
+plda PLDA
pixcir PIXCIR MICROELECTRONICS Co., Ltd
powervr PowerVR (deprecated, use img)
qca Qualcomm Atheros, Inc.