From mboxrd@z Thu Jan 1 00:00:00 1970 From: ben@smart-cactus.org (Ben Gamari) Date: Thu, 04 Jun 2015 15:28:55 -0400 Subject: Exynos 5410 support (was [PATCH 6/6] ARM: dts: exynos5420: add sysmmu nodes) In-Reply-To: <556CAE98.1080906@smart-cactus.org> References: <1432041645-11172-1-git-send-email-m.szyprowski@samsung.com> <1433153450-3680-1-git-send-email-m.szyprowski@samsung.com> <1433153450-3680-7-git-send-email-m.szyprowski@samsung.com> <556CAE98.1080906@smart-cactus.org> Message-ID: <5570A6F7.6010305@smart-cactus.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 06/01/2015 03:12 PM, Ben Gamari wrote: > On 06/01/2015 06:10 AM, Marek Szyprowski wrote: >> This patch adds System MMU nodes to all defined devices that are specific >> to Exynos5420/5800/5422 series. > > Apologies in advance if Thunderbird mangles this message; my usual mail > configuration has suffered an unfortunate run-in with a mug of tea. > > As someone who has devoted a few weekends trying to make the mainline > kernel usable on an Odroid XU2, I can't help but notice that nearly > every patchset that has hit this list recently excludes the Exynos 541x > devices, including series which appear to go out of their way to support > older devices. I would attribute this to the lack of publicly accessible > documentation, but many of these patches are coming from Samsung > employees. Worse, the few patches that have been submitted for the 5410 > have languished in queue-purgatory. What is going on with support for > this silicon? > > These devices really aren't that old but if Samsung insists that they > aren't worth putting engineering time towards then perhaps they could at > least release documentation? The Hardkernel folks are on the record[2] > as saying there was a document under review. Perhaps this document could > be quickly trimmed into a disclosable state? Even a quick-and-dirty > documentation release would help my efforts substantially. > Could someone from Samsung please provide some sort of feedback here? It would be greatly appreciated. Thanks, - Ben