From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Glass Date: Wed, 22 Jul 2015 20:08:43 -0600 Subject: [U-Boot] [PATCH 00/55] dm: exynos: Driver model improvements leading to spring support In-Reply-To: <55AF21A1.5030202@samsung.com> References: <1435882592-487-1-git-send-email-sjg@chromium.org> <55AF21A1.5030202@samsung.com> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Minkyu,, On 21 July 2015 at 22:52, Minkyu Kang wrote: > On 20/07/15 23:19, Simon Glass wrote: >> Hi Minkyu, >> >> On 2 July 2015 at 18:15, Simon Glass wrote: >>> This series adds a number of fixes and improvements to driver model as >>> well as two new uclasses (video bridges and I2c muxes). >>> >>> The series is aimed at adding support for spring (HP 11 Chromebook). Since >>> it is very similar to other ARM Chromebooks, some effory is made to use >>> common code rather than duplicating functionality. In fact spring uses >>> the same code as several other boards, just with a different device tree >>> and a few configuration changes. >>> >>> Audio works correctly on pit, pi, spring and snow with this series. A bug >>> in the I2C driver broken this recently. >>> >>> The exynos implementation still has a few rough areas - e.g. some hard-coded >>> GPIOs and the old-style SPL. Also it does not yet support CPU frequency >>> scaling and power management. >>> >>> Spring has some oddities and they are hard to handle with U-Boot's old >>> way of doing drivers. With driver model these can be implemented cleanly >>> and this sort of problem was the original motivation for my interest in >>> driver model. >>> >>> This series is available at u-boot-dm in branch spring-working. It is >>> based on the previous set of driver model changes in branch clk-working. >> >> Are you planning to pick this up or should I? It is still dependent on >> some driver model changes which I am working to apply. >> > > If you want, please take patches to dm tree. OK I'll do that once I have the prerequisites in. Regards, Simon