From mboxrd@z Thu Jan 1 00:00:00 1970 From: Meng Dongyang Subject: [PATCH v3 1/3] dt-bindings: phy: add assign clock property in usb2-phy node Date: Mon, 6 Mar 2017 09:29:36 +0800 Message-ID: <1488763778-27499-2-git-send-email-daniel.meng@rock-chips.com> References: <1488763778-27499-1-git-send-email-daniel.meng@rock-chips.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1488763778-27499-1-git-send-email-daniel.meng-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: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org, yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org, martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kishon-l0cyMroinI0@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org Cc: huangtao-TNX95d0MmH7DzftRWevZcw@public.gmane.org, frank.wang-TNX95d0MmH7DzftRWevZcw@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kever.yang-TNX95d0MmH7DzftRWevZcw@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 On some platform such as RK3328, the 480m clock may need to assign clock parent in dts in stead of clock driver. So this patch add property of assigned-clocks and assigned-clock-parents to assign parent for 480m clock. Changes in v2: - move usb2-phy grf specification to grf.txt Changes in v3: None Signed-off-by: Meng Dongyang --- Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt index 3c29c77..e71a8d2 100644 --- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt +++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt @@ -2,6 +2,7 @@ ROCKCHIP USB2.0 PHY WITH INNO IP BLOCK Required properties (phy (parent) node): - compatible : should be one of the listed compatibles: + * "rockchip,rk3328-usb2phy" * "rockchip,rk3366-usb2phy" * "rockchip,rk3399-usb2phy" - reg : the address offset of grf for usb-phy configuration. @@ -11,6 +12,11 @@ Required properties (phy (parent) node): Optional properties: - clocks : phandle + phy specifier pair, for the input clock of phy. - clock-names : input clock name of phy, must be "phyclk". + - assigned-clocks : phandle of usb 480m clock. + - assigned-clock-parents : parent of usb 480m clock, select between + usb-phy output 480m and xin24m. + Refer to clk/clock-bindings.txt for generic clock + consumer properties. Required nodes : a sub-node is required for each port the phy provides. The sub-node name is used to identify host or otg port, -- 1.9.1