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Message-Id: <20230110-dt-usb-v1-2-8e366e326513@kernel.org>
Date: Tue, 10 Jan 2023 17:17:45 -0600
From: Rob Herring <robh@...nel.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Michael Ellerman <mpe@...erman.id.au>,
Nicholas Piggin <npiggin@...il.com>,
Christophe Leroy <christophe.leroy@...roup.eu>,
Avi Fishman <avifishman70@...il.com>,
Tomer Maimon <tmaimon77@...il.com>,
Tali Perry <tali.perry1@...il.com>,
Patrick Venture <venture@...gle.com>,
Nancy Yuen <yuenn@...gle.com>,
Benjamin Fair <benjaminfair@...gle.com>
Cc: linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
openbmc@...ts.ozlabs.org
Subject: [PATCH 2/4] dt-bindings: usb: Convert multiple "usb-ohci" bindings
to DT schema
"usb-ohci" is another "generic" OHCI controller compatible string used by
several platforms. Add it to the generic-ohci.yaml schema and remove all
the old binding docs.
Marvell pxa-usb.txt has "usb-ohci" in the example, but actual users don't,
so drop it.
Signed-off-by: Rob Herring <robh@...nel.org>
---
.../devicetree/bindings/powerpc/nintendo/wii.txt | 10 -------
.../devicetree/bindings/usb/generic-ohci.yaml | 31 ++++++++++++++++---
Documentation/devicetree/bindings/usb/ohci-nxp.txt | 24 ---------------
.../devicetree/bindings/usb/ohci-omap3.txt | 15 ----------
Documentation/devicetree/bindings/usb/pxa-usb.txt | 2 +-
.../devicetree/bindings/usb/spear-usb.txt | 35 ----------------------
6 files changed, 28 insertions(+), 89 deletions(-)
diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wii.txt b/Documentation/devicetree/bindings/powerpc/nintendo/wii.txt
index c4d78f28d23c..3ff6ebbb4998 100644
--- a/Documentation/devicetree/bindings/powerpc/nintendo/wii.txt
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wii.txt
@@ -97,16 +97,6 @@ Nintendo Wii device tree
- reg : should contain the EXI registers location and length
- interrupts : should contain the EXI interrupt
-1.g) The Open Host Controller Interface (OHCI) nodes
-
- Represent the USB 1.x Open Host Controller Interfaces.
-
- Required properties:
-
- - compatible : should be "nintendo,hollywood-usb-ohci","usb-ohci"
- - reg : should contain the OHCI registers location and length
- - interrupts : should contain the OHCI interrupt
-
1.h) The Enhanced Host Controller Interface (EHCI) node
Represents the USB 2.0 Enhanced Host Controller Interface.
diff --git a/Documentation/devicetree/bindings/usb/generic-ohci.yaml b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
index 4fcbd0add49d..b898303381f8 100644
--- a/Documentation/devicetree/bindings/usb/generic-ohci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
@@ -6,9 +6,6 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: USB OHCI Controller
-allOf:
- - $ref: "usb-hcd.yaml"
-
maintainers:
- Greg Kroah-Hartman <gregkh@...uxfoundation.org>
@@ -49,7 +46,16 @@ properties:
- ingenic,jz4740-ohci
- snps,hsdk-v1.0-ohci
- const: generic-ohci
- - const: generic-ohci
+ - enum:
+ - generic-ohci
+ - ti,ohci-omap3
+ - items:
+ - enum:
+ - cavium,octeon-6335-ohci
+ - nintendo,hollywood-usb-ohci
+ - nxp,ohci-nxp
+ - st,spear600-ohci
+ - const: usb-ohci
reg:
maxItems: 1
@@ -119,11 +125,28 @@ properties:
- host
- otg
+ transceiver:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The associated ISP1301 device. Necessary for the UDC controller for
+ connecting to the USB physical layer.
+
required:
- compatible
- reg
- interrupts
+allOf:
+ - $ref: usb-hcd.yaml
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: nxp,ohci-nxp
+ then:
+ transceiver: false
+
additionalProperties: false
examples:
diff --git a/Documentation/devicetree/bindings/usb/ohci-nxp.txt b/Documentation/devicetree/bindings/usb/ohci-nxp.txt
deleted file mode 100644
index 71e28c1017ed..000000000000
--- a/Documentation/devicetree/bindings/usb/ohci-nxp.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-* OHCI controller, NXP ohci-nxp variant
-
-Required properties:
-- compatible: must be "nxp,ohci-nxp"
-- reg: physical base address of the controller and length of memory mapped
- region.
-- interrupts: The OHCI interrupt
-- transceiver: phandle of the associated ISP1301 device - this is necessary for
- the UDC controller for connecting to the USB physical layer
-
-Example (LPC32xx):
-
- isp1301: usb-transceiver@2c {
- compatible = "nxp,isp1301";
- reg = <0x2c>;
- };
-
- ohci@...20000 {
- compatible = "nxp,ohci-nxp";
- reg = <0x31020000 0x300>;
- interrupt-parent = <&mic>;
- interrupts = <0x3b 0>;
- transceiver = <&isp1301>;
- };
diff --git a/Documentation/devicetree/bindings/usb/ohci-omap3.txt b/Documentation/devicetree/bindings/usb/ohci-omap3.txt
deleted file mode 100644
index ce8c47cff6d0..000000000000
--- a/Documentation/devicetree/bindings/usb/ohci-omap3.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-OMAP HS USB OHCI controller (OMAP3 and later)
-
-Required properties:
-
-- compatible: should be "ti,ohci-omap3"
-- reg: should contain one register range i.e. start and length
-- interrupts: description of the interrupt line
-
-Example for OMAP4:
-
-usbhsohci: ohci@...64800 {
- compatible = "ti,ohci-omap3";
- reg = <0x4a064800 0x400>;
- interrupts = <0 76 0x4>;
-};
diff --git a/Documentation/devicetree/bindings/usb/pxa-usb.txt b/Documentation/devicetree/bindings/usb/pxa-usb.txt
index 9c331799b87c..53fdae4fa6f6 100644
--- a/Documentation/devicetree/bindings/usb/pxa-usb.txt
+++ b/Documentation/devicetree/bindings/usb/pxa-usb.txt
@@ -22,7 +22,7 @@ Optional properties:
Example:
usb0: ohci@...00000 {
- compatible = "marvell,pxa-ohci", "usb-ohci";
+ compatible = "marvell,pxa-ohci";
reg = <0x4c000000 0x100000>;
interrupts = <18>;
marvell,enable-port1;
diff --git a/Documentation/devicetree/bindings/usb/spear-usb.txt b/Documentation/devicetree/bindings/usb/spear-usb.txt
deleted file mode 100644
index 1dc91cc459c0..000000000000
--- a/Documentation/devicetree/bindings/usb/spear-usb.txt
+++ /dev/null
@@ -1,35 +0,0 @@
-ST SPEAr SoC USB controllers:
------------------------------
-
-EHCI:
------
-
-Required properties:
-- compatible: "st,spear600-ehci"
-- interrupts: Should contain the EHCI interrupt
-
-Example:
-
- ehci@...00000 {
- compatible = "st,spear600-ehci", "usb-ehci";
- reg = <0xe1800000 0x1000>;
- interrupt-parent = <&vic1>;
- interrupts = <27>;
- };
-
-
-OHCI:
------
-
-Required properties:
-- compatible: "st,spear600-ohci"
-- interrupts: Should contain the OHCI interrupt
-
-Example:
-
- ohci@...00000 {
- compatible = "st,spear600-ohci", "usb-ohci";
- reg = <0xe1800000 0x1000>;
- interrupt-parent = <&vic1>;
- interrupts = <26>;
- };
--
2.39.0
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