From mboxrd@z Thu Jan 1 00:00:00 1970 From: heiko@sntech.de (Heiko =?ISO-8859-1?Q?St=FCbner?=) Date: Fri, 26 Jun 2015 11:13:47 +0200 Subject: [PATCH v3 0/2] add support holding 24Mhz osc during suspend In-Reply-To: <1435064020-7057-1-git-send-email-zyw@rock-chips.com> References: <1435064020-7057-1-git-send-email-zyw@rock-chips.com> Message-ID: <1819327.FqTWPKx08f@diego> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Am Dienstag, 23. Juni 2015, 20:53:38 schrieb Chris Zhong: > Since the usb-phy clocks are not connected to the 32khz clock-in, they > only have 24Mhz as the clock source. If we want to wake up system via > usb device, we should hold the 24Mhz osc during suspend. > This Patch has tested on chromebook jerry board, with another patch[0], > we can wakeup system via usb keyboard. > > [0] https://chromium-review.googlesource.com/#/c/277811/3 applied both to my soc branch for 4.3