From mboxrd@z Thu Jan 1 00:00:00 1970 From: lee.jones@linaro.org (Lee Jones) Date: Thu, 7 May 2015 20:13:24 +0100 Subject: [STLinux Kernel] [PATCH 02/12] clocksource: sti: Provide support for the ST LPC Clocksource IP In-Reply-To: <20150507150440.GA13336@griffinp-ThinkPad-X1-Carbon-2nd> References: <1431005924-21777-1-git-send-email-lee.jones@linaro.org> <1431005924-21777-3-git-send-email-lee.jones@linaro.org> <20150507150440.GA13336@griffinp-ThinkPad-X1-Carbon-2nd> Message-ID: <20150507191324.GB16220@x1> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org > > This IP is shared with Watchdog and RTC functionality. Only one of > > these IPs can be used at the same time. We use the device-driver > > model combined with a DT 'mode' property to enforce this. > > Which means my previous assertion in V1 that the IP didn't exist on stih415/6 > SoC is most likely wrong, as the watchdog driver has bindings already for those > platforms. > > I did try this before and couldn't get it working (driver failed on clk_get_rate) > on stih416-b2020. > > Did you try and see if you can get this also working for stih415/6 SoCs? It would > mean we can move away from arm_global_timer for all upstreamed STI platforms. This patch-set only supports STiH4{07,10}, which is the only platform it's been tested on until this point. I can investigate porting it to Orly/Orly2 as a subsequent piece of work if it's going to be useful for ST. -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org ? Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog