From mboxrd@z Thu Jan 1 00:00:00 1970 From: heiko@sntech.de (Heiko =?ISO-8859-1?Q?St=FCbner?=) Date: Thu, 04 Aug 2016 21:10:47 +0200 Subject: [PATCH v3 2/7] clk: rockchip: rk3399: export 480M_SRC clock id for usbphy0/usbphy1 In-Reply-To: <1470122401-31934-3-git-send-email-zhengxing@rock-chips.com> References: <1470122401-31934-1-git-send-email-zhengxing@rock-chips.com> <1470122401-31934-3-git-send-email-zhengxing@rock-chips.com> Message-ID: <1918977.W0kRfKbZsD@diego> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Xing, Am Dienstag, 2. August 2016, 15:19:56 schrieb Xing Zheng: > Export these source clocks for usbphy. > > Signed-off-by: Xing Zheng can you please provide a rationale why you need manual control over that intermediate clock? The two usbphys seem to use the clk_usb2phyX_ref clocks, generate the 480m clocks, but do not seem to need the clk_usbphyX_480m_src gates. The clk_usbphyX_480m_src clocks on the other hand only lead to the clk_usbphy_480m mux, so I'd like some explanation on what you want to achieve here :-) Thanks Heiko