From: Vincent Shih <vincent.sunplus@gmail.com>
To: gregkh@linuxfoundation.org, stern@rowland.harvard.edu,
linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
robh+dt@kernel.org, devicetree@vger.kernel.org,
wells.lu@sunplus.com
Cc: Vincent Shih <vincent.sunplus@gmail.com>
Subject: [PATCH v1 2/2] dt-bindings: usb: Add bindings doc for Sunplus EHCI driver
Date: Mon, 14 Feb 2022 16:32:42 +0800 [thread overview]
Message-ID: <1644827562-17244-3-git-send-email-vincent.sunplus@gmail.com> (raw)
In-Reply-To: <1644827562-17244-1-git-send-email-vincent.sunplus@gmail.com>
Add bindings doc for Sunplus EHCI driver
Signed-off-by: Vincent Shih <vincent.sunplus@gmail.com>
---
.../bindings/usb/sunplus,sp7021-usb-ehci.yaml | 69 ++++++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 70 insertions(+)
create mode 100644 Documentation/devicetree/bindings/usb/sunplus,sp7021-usb-ehci.yaml
diff --git a/Documentation/devicetree/bindings/usb/sunplus,sp7021-usb-ehci.yaml b/Documentation/devicetree/bindings/usb/sunplus,sp7021-usb-ehci.yaml
new file mode 100644
index 0000000..299f7b7
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/sunplus,sp7021-usb-ehci.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/sunplus,sp7021-usb-ehci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sunplus SP7021 EHCI Device Tree bindings for ehci0/ehci1
+
+maintainers:
+ - Vincent Shih <vincent.sunplus@gmail.com>
+
+allOf:
+ - $ref: usb-hcd.yaml#
+
+properties:
+ compatible:
+ enum:
+ - sunplus,sp7021-usb-ehci0
+ - sunplus,sp7021-usb-ehci1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: USB2_USBC0
+ - const: USB2_UPHY0
+
+ reg:
+ maxItems: 4
+
+ interrupts:
+ maxItems: 1
+
+ nvmem-cell-names:
+ description: names corresponding to the nvmem cells of disconnect voltage
+ const: disc_vol
+
+ nvmem-cells:
+ description: nvmem cell address of disconnect voltage
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - reg
+ - interrupts
+ - nvmem-cell-names
+ - nvmem-cells
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ sp_ehci0: usb@9c102100 {
+ compatible = "sunplus,sp7021-usb-ehci0";
+ clocks = <&clkc 0x3a>, <&clkc 0x3d>;
+ clock-names = "USB2_USBC0", "USB2_UPHY0";
+ reg = <0x9c102100 0x68>, <0x9c004a80 0x80>,
+ <0x9c000000 0x80>, <0x9c000200 0x80>;
+ interrupt-parent = <&intc>;
+ interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
+ nvmem-cell-names = "disc_vol";
+ nvmem-cells = <&disc_vol>;
+ };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 6c2faf3..49702c4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -17951,6 +17951,7 @@ SUNPLUS USB EHCI DRIVER
M: Vincent Shih <vincent.sunplus@gmail.com>
L: linux-usb@vger.kernel.org
S: Maintained
+F: Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
F: drivers/usb/host/ehci-sunplus.c
SUPERH
--
2.7.4
next prev parent reply other threads:[~2022-02-14 8:32 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-14 8:32 [PATCH v1 0/2] Add driver for ehci in Sunplus SP7021 Vincent Shih
2022-02-14 8:32 ` [PATCH v1 1/2] usb: host: ehci-sunplus: " Vincent Shih
2022-02-14 8:38 ` Greg KH
2022-02-14 9:03 ` 施錕鴻
2022-02-14 9:14 ` Greg KH
2022-02-14 9:48 ` 施錕鴻
2022-02-14 11:33 ` Greg KH
2022-02-16 10:41 ` 施錕鴻
2022-02-22 21:32 ` Rob Herring
2022-02-14 8:32 ` Vincent Shih [this message]
2022-02-22 21:37 ` [PATCH v1 2/2] dt-bindings: usb: Add bindings doc for Sunplus EHCI driver Rob Herring
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