From: Hanjie Lin <hanjie.lin@amlogic.com>
To: Jerome Brunet <jbrunet@baylibre.com>,
Neil Armstrong <narmstrong@baylibre.com>,
Rob Herring <robh@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Felipe Balbi <felipe.balbi@linux.intel.com>,
Kevin Hilman <khilman@baylibre.com>
Cc: devicetree@vger.kernel.org, Hanjie Lin <hanjie.lin@amlogic.com>,
Victor Wan <victor.wan@amlogic.com>,
Jianxin Pan <jianxin.pan@amlogic.com>,
Stephen Boyd <sboyd@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
linux-usb@vger.kernel.org, Yue Wang <yue.wang@amlogic.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Liang Yang <liang.yang@amlogic.com>,
Qiufang Dai <qiufang.dai@amlogic.com>,
Xingyu Chen <xingyu.chen@amlogic.com>,
Carlo Caione <carlo@caione.org>,
linux-amlogic@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
Jian Hu <jian.hu@amlogic.com>
Subject: [PATCH v6 2/6] dt-bindings: usb: dwc3: Add the Amlogic A1 Family DWC3 Glue Bindings
Date: Fri, 17 Jan 2020 08:21:40 +0800 [thread overview]
Message-ID: <1579220504-110067-3-git-send-email-hanjie.lin@amlogic.com> (raw)
In-Reply-To: <1579220504-110067-1-git-send-email-hanjie.lin@amlogic.com>
The Amlogic A1 SoC Family embeds 1 USB Controllers:
- a DWC3 IP configured as Host for USB2 and USB3
A glue connects the controllers to the USB2 PHY of A1 SoC.
Signed-off-by: Yue Wang <yue.wang@amlogic.com>
Signed-off-by: Hanjie Lin <hanjie.lin@amlogic.com>
---
.../bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml | 38 ++++++++++++++++++++--
1 file changed, 35 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
index 4efb77b..2b588fa 100644
--- a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
+++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
@@ -22,10 +22,14 @@ description: |
The DWC3 Glue controls the PHY routing and power, an interrupt line is
connected to the Glue to serve as OTG ID change detection.
+ The Amlogic A1 embeds a DWC3 USB IP Core configured for USB2 in
+ host-only mode.
+
properties:
compatible:
enum:
- amlogic,meson-g12a-usb-ctrl
+ - amlogic,meson-a1-usb-ctrl
ranges: true
@@ -35,9 +39,6 @@ properties:
"#size-cells":
enum: [ 1, 2 ]
- clocks:
- minItems: 1
-
resets:
minItems: 1
@@ -84,6 +85,37 @@ required:
- phys
- dr_mode
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-g12a-usb-ctrl
+
+ then:
+ properties:
+ clocks:
+ minItems: 1
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-a1-usb-ctrl
+
+ then:
+ properties:
+ clocks:
+ items:
+ minItems: 3
+ clock-names:
+ items:
+ - const: usb_ctrl
+ - const: usb_bus
+ - const: xtal_usb_ctrl
+ required:
+ - clock-names
+
examples:
- |
usb: usb@ffe09000 {
--
2.7.4
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next prev parent reply other threads:[~2020-01-17 0:23 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-17 0:21 [PATCH v6 0/6] arm64: meson: Add support for USB on Amlogic A1 Hanjie Lin
2020-01-17 0:21 ` [PATCH v6 1/6] dt-bindings: phy: Add Amlogic A1 USB2 PHY Bindings Hanjie Lin
2020-01-17 16:36 ` Rob Herring
2020-01-17 0:21 ` Hanjie Lin [this message]
2020-01-17 16:32 ` [PATCH v6 2/6] dt-bindings: usb: dwc3: Add the Amlogic A1 Family DWC3 Glue Bindings Rob Herring
2020-01-19 2:54 ` Hanjie Lin
2020-01-17 0:21 ` [PATCH v6 3/6] phy: amlogic: Add Amlogic A1 USB2 PHY Driver Hanjie Lin
2020-01-17 0:21 ` [PATCH v6 4/6] usb: dwc3: Add Amlogic A1 DWC3 glue Hanjie Lin
2020-01-18 22:00 ` Martin Blumenstingl
2020-01-17 0:21 ` [PATCH v6 5/6] arm64: dts: meson: a1: Enable USB2 PHY Hanjie Lin
2020-01-18 22:05 ` Martin Blumenstingl
2020-01-19 3:01 ` Hanjie Lin
2020-01-17 0:21 ` [PATCH v6 6/6] arm64: dts: meson: a1: Enable DWC3 controller Hanjie Lin
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