From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Sun, 19 Jun 2016 14:59:21 +0900 From: Andi Shyti To: Tomasz Figa Cc: Andi Shyti , Chanwoo Choi , Sylwester Nawrocki , Michael Turquette , Stephen Boyd , Kukjin Kim , Krzysztof Kozlowski , "linux-samsung-soc@vger.kernel.org" , linux-clk@vger.kernel.org, linux-arm-kernel , linux-kernel , Andi Shyti , Jaehoon Chung Subject: Re: [PATCH] clk: samsung: exynos5433: use clock_ignore_unused flag for SPI3 related clocks Message-ID: <20160619055921.GA424@jack.zhora.eu> References: <1466151362-2881-1-git-send-email-andi.shyti@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: List-ID: Hi Tomasz, > > The SPI 3 bus uses two clocks, a bus clock and an input clock. > > Do not disable the clocks when unused in order to allow access to > > the SPI 3 device. > > If unused, why would access to SPI 3 device needed? because next I will submit a small driver which uses the SPI3. Actually in the exynos5433 boards all the SPI are used but not all the drivers are ported to mainline. Thanks, Andi