From: Krzysztof Kozlowski <krzk@kernel.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Kukjin Kim <kgene@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Anand Moon <linux.amoon@gmail.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Felipe Balbi <balbi@kernel.org>
Subject: [PATCH] dt-bindings: usb: exynos-usb: Document clock names for DWC3 bindings
Date: Mon, 10 Feb 2020 15:04:16 +0100 [thread overview]
Message-ID: <1581343456-18900-1-git-send-email-krzk@kernel.org> (raw)
The Exynos DWC3 driver expects certain clock names, depending on used
compatible. Document this explicitly in the bindings.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
Documentation/devicetree/bindings/usb/exynos-usb.txt | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/usb/exynos-usb.txt b/Documentation/devicetree/bindings/usb/exynos-usb.txt
index 66c394f9e11f..6aae1544f240 100644
--- a/Documentation/devicetree/bindings/usb/exynos-usb.txt
+++ b/Documentation/devicetree/bindings/usb/exynos-usb.txt
@@ -78,7 +78,14 @@ Required properties:
- ranges: allows valid 1:1 translation between child's address space and
parent's address space
- clocks: Clock IDs array as required by the controller.
- - clock-names: names of clocks correseponding to IDs in the clock property
+ - clock-names: Names of clocks corresponding to IDs in the clock property.
+ Following clock names shall be provided for different
+ compatibles:
+ - samsung,exynos5250-dwusb3: "usbdrd30",
+ - samsung,exynos5433-dwusb3: "aclk", "susp_clk", "pipe_pclk",
+ "phyclk",
+ - samsung,exynos7-dwusb3: "usbdrd30", "usbdrd30_susp_clk",
+ "usbdrd30_axius_clk"
- vdd10-supply: 1.0V powr supply
- vdd33-supply: 3.0V/3.3V power supply
--
2.7.4
next reply other threads:[~2020-02-10 14:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-10 14:04 Krzysztof Kozlowski [this message]
2020-02-19 22:18 ` [PATCH] dt-bindings: usb: exynos-usb: Document clock names for DWC3 bindings Rob Herring
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