From mboxrd@z Thu Jan 1 00:00:00 1970 From: Frank Wang Subject: [RESEND PATCH v2 1/2] Documentation: dt: dwc2: amend clocks property Date: Fri, 10 Feb 2017 11:06:26 +0800 Message-ID: <1486695987-7280-2-git-send-email-frank.wang@rock-chips.com> References: <1486695987-7280-1-git-send-email-frank.wang@rock-chips.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1486695987-7280-1-git-send-email-frank.wang-TNX95d0MmH7DzftRWevZcw@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+glpar-linux-rockchip=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: johnyoun-HKixBCOQz3hWk0Htik3J/w@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org Cc: huangtao-TNX95d0MmH7DzftRWevZcw@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, frank.wang-TNX95d0MmH7DzftRWevZcw@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kever.yang-TNX95d0MmH7DzftRWevZcw@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, william.wu-TNX95d0MmH7DzftRWevZcw@public.gmane.org, daniel.meng-TNX95d0MmH7DzftRWevZcw@public.gmane.org List-Id: devicetree@vger.kernel.org Move 'clocks' to optional properties since not every platform is going to need to specify it and add pmu/utmi/ulpi/utmifs optional clocks into 'clock-names' list. Signed-off-by: Frank Wang --- Documentation/devicetree/bindings/usb/dwc2.txt | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt index 6c7c2bce..4d8b6dd 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.txt +++ b/Documentation/devicetree/bindings/usb/dwc2.txt @@ -16,11 +16,18 @@ Required properties: - snps,dwc2: A generic DWC2 USB controller with default parameters. - reg : Should contain 1 register range (address and length) - interrupts : Should contain 1 interrupt -- clocks: clock provider specifier -- clock-names: shall be "otg" -Refer to clk/clock-bindings.txt for generic clock consumer properties Optional properties: +- clocks: A list of phandle + clock-specifier pairs for the clocks listed in clock-names. +- clock-names: Contain the following optional clocks on demand: + - "otg": AHB clock. It is the scan clock for the core's AHB domain. + - "pmu": PMU hclk. Clock to PMU module when hibernation and/or ADP is enabled. + - "utmi": UTMI+ clock. Functionally used only when a UTMI PHY is selected, + but always used as the PHY domain clock during DFT Scan mode. + - "ulpi": ULPI PHY clock. Present only when a ULPI PHY is selected; negedge + is also used in DDR mode. + - "utmifs": UTMI FS clock. Present only when OTG_FSPHY_INTERFACE != 0. +Refer to clk/clock-bindings.txt for generic clock consumer properties - phys: phy provider specifier - phy-names: shall be "usb2-phy" Refer to phy/phy-bindings.txt for generic phy consumer properties -- 1.9.1