From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Coquelin Subject: Re: [PATCH 0/3] Enable ahci_st for stih407 and fix hang Date: Tue, 3 Mar 2015 13:23:09 +0100 Message-ID: <54F5A7AD.9000906@st.com> References: <1425300519-13747-1-git-send-email-peter.griffin@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1425300519-13747-1-git-send-email-peter.griffin@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: Peter Griffin , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, patrice.chotard@st.com, srinivas.kandagatla@gmail.com, tj@kernel.org Cc: lee.jones@linaro.org, linux-ide@vger.kernel.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org Hi Peter, On 03/02/2015 01:48 PM, Peter Griffin wrote: > Hi, > > Now that miphy28lp phy is present upstream we can add sata DT nodes for > stih407 family silicon. As part of testing this I found a hang > with the current driver implmentation which does some register writes > before enabling the IP clock. Presumably on stih416 devices the sata > clock must have already been enabled by the targetpack/bootloader. > > This series also tidys up some inaccuracies in the DT documentation > where the doc hasn't kept aligned with the driver. In addtion to these > fixes I've also added an example for stih407 silicon. > > Peter Griffin (3): > ahci: st: Update the ahci_st DT documentation > ARM: DT: STi: STiH407: Add sata DT nodes. > ahci: st: st_configure_oob must be called after IP is clocked. > > Documentation/devicetree/bindings/ata/ahci-st.txt | 45 ++++++++++++++++------- > arch/arm/boot/dts/stih407-family.dtsi | 44 ++++++++++++++++++++++ > drivers/ata/ahci_st.c | 6 ++- > 3 files changed, 80 insertions(+), 15 deletions(-) > For the series, you can add my: Acked-by: Maxime Coquelin Thanks, Maxime