From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
To: Wei Xu <xuwei5@hisilicon.com>, Rob Herring <robh+dt@kernel.org>
Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-usb@vger.kernel.org
Subject: [PATCH RESEND 3/7] dt-bindings: usb: hisilicon,hi3670-dwc3: add binding for Kirin970
Date: Wed, 15 Dec 2021 09:54:29 +0100 [thread overview]
Message-ID: <0ccdbe3e1e2ed03c58b4d8b17295dbb11f4598eb.1639558366.git.mchehab+huawei@kernel.org> (raw)
In-Reply-To: <cover.1639558366.git.mchehab+huawei@kernel.org>
Add documentation for the DWC3 USB3 controller found on Kirin970
CPUs.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover.
See [PATCH RESEND 0/7] at: https://lore.kernel.org/all/cover.1639558366.git.mchehab+huawei@kernel.org/
.../bindings/usb/hisilicon,hi3670-dwc3.yaml | 105 ++++++++++++++++++
1 file changed, 105 insertions(+)
create mode 100644 Documentation/devicetree/bindings/usb/hisilicon,hi3670-dwc3.yaml
diff --git a/Documentation/devicetree/bindings/usb/hisilicon,hi3670-dwc3.yaml b/Documentation/devicetree/bindings/usb/hisilicon,hi3670-dwc3.yaml
new file mode 100644
index 000000000000..309a876ea615
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/hisilicon,hi3670-dwc3.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/hisilicon,hi3670-dwc3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HiSilicon Kirin970 USB3 Controller
+
+maintainers:
+ - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
+
+description:
+ Bindings for the USB3 DWC3 controller present on Kirin970.
+
+properties:
+ compatible:
+ const: hisilicon,hi3670-dwc3
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: clk_gate_abb_usb
+ - const: hclk_gate_usb3otg
+ - const: clk_gate_usb3otg_ref
+ - const: aclk_gate_usb3dvfs
+
+ ranges: true
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-rates:
+ maxItems: 1
+
+ resets:
+ maxItems: 4
+
+ '#address-cells':
+ const: 2
+
+ '#size-cells':
+ const: 2
+
+# Required child node:
+
+patternProperties:
+ "^usb@[0-9a-f]+$":
+ $ref: snps,dwc3.yaml#
+
+required:
+ - compatible
+ - ranges
+ - clocks
+ - clock-names
+ - assigned-clocks
+ - assigned-clock-rates
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/hi3670-clock.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ usb3: hisi_dwc3 {
+ compatible = "hisilicon,hi3670-dwc3";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ clocks = <&crg_ctrl HI3670_CLK_GATE_ABB_USB>,
+ <&crg_ctrl HI3670_HCLK_GATE_USB3OTG>,
+ <&crg_ctrl HI3670_CLK_GATE_USB3OTG_REF>,
+ <&crg_ctrl HI3670_ACLK_GATE_USB3DVFS>;
+ clock-names = "clk_gate_abb_usb",
+ "hclk_gate_usb3otg",
+ "clk_gate_usb3otg_ref",
+ "aclk_gate_usb3dvfs";
+
+ assigned-clocks = <&crg_ctrl HI3670_ACLK_GATE_USB3DVFS>;
+ assigned-clock-rates = <238000000>;
+ resets = <&crg_rst 0x90 6>,
+ <&crg_rst 0x90 7>,
+ <&usb31_misc_rst 0xA0 8>,
+ <&usb31_misc_rst 0xA0 9>;
+
+ dwc3: usb@ff100000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0xff100000 0x0 0x100000>;
+
+ interrupts = <0 159 IRQ_TYPE_LEVEL_HIGH>,
+ <0 161 IRQ_TYPE_LEVEL_HIGH>;
+
+ phys = <&usb_phy>;
+ phy-names = "usb3-phy";
+ };
+ };
+ };
--
2.33.1
next prev parent reply other threads:[~2021-12-15 8:54 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-15 8:54 [PATCH RESEND 0/7] DT bindings for Hikey960/970 USB/PCI Mauro Carvalho Chehab
2021-12-15 8:54 ` [PATCH RESEND 1/7] dt-bindings: misc: add schema for USB hub on Kirin devices Mauro Carvalho Chehab
2021-12-16 19:52 ` Rob Herring
2021-12-17 9:32 ` Mauro Carvalho Chehab
2021-12-15 8:54 ` [PATCH RESEND 2/7] dt-bindings: clock: hi3670-clock.txt: add pmctrl compatible Mauro Carvalho Chehab
2021-12-16 19:54 ` Rob Herring
2021-12-15 8:54 ` Mauro Carvalho Chehab [this message]
2021-12-16 20:01 ` [PATCH RESEND 3/7] dt-bindings: usb: hisilicon,hi3670-dwc3: add binding for Kirin970 Rob Herring
2021-12-15 8:54 ` [PATCH RESEND 4/7] arm64: dts: hisilicon: Add support for Hikey 970 USB3 PHY Mauro Carvalho Chehab
2021-12-15 8:54 ` [PATCH RESEND 5/7] arm64: dts: HiSilicon: Add support for HiKey 970 PCIe controller hardware Mauro Carvalho Chehab
2021-12-15 8:54 ` [PATCH RESEND 6/7] arm64: dts: hisilicon: Add usb mux hub for hikey970 Mauro Carvalho Chehab
2021-12-15 8:54 ` [PATCH RESEND 7/7] arm64: dts: hisilicon: Add usb mux hub for hikey960 Mauro Carvalho Chehab
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