From mboxrd@z Thu Jan 1 00:00:00 1970 From: viresh.kumar@st.com (viresh kumar) Date: Fri, 13 May 2011 14:50:37 +0530 Subject: [QUERY] Behavior of spi slave memories w.r.t chip select signal. In-Reply-To: References: <4DCA0B77.8060700@st.com> <4DCCAB19.2020302@st.com> Message-ID: <4DCCF7E5.2090009@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 05/13/2011 12:24 PM, Linus Walleij wrote: > 2011/5/13 viresh kumar : >> Linus, Jamie, >> >> Have you ever seen this kind of issue? Which spi slave memories did you used for testing? >> I am using standard pl0022 and m25p80 driver. Tried in all modes: polling, interrupt, dma. > > Not really. I'll throw in a few people on CC and see if they have some hints. > Thanks guys. Issue is solved now, data must be latched on Rising Edge and i have passed phase as falling edge. -- viresh