[PATCH v9 07/17] clk: tegra: Add Tegra124 DFLL clocksource platform driver
From: khilman@kernel.org (Kevin Hilman)
Date: 2015-05-26 18:17:29
Also in:
linux-pm, linux-tegra, lkml
From: khilman@kernel.org (Kevin Hilman)
Date: 2015-05-26 18:17:29
Also in:
linux-pm, linux-tegra, lkml
On Wed, May 13, 2015 at 7:58 AM, Mikko Perttunen [off-list ref] wrote:
From: Tuomas Tynkkynen <redacted> Add basic platform driver support for the fast CPU cluster DFLL clocksource found on Tegra124 SoCs. This small driver selects the appropriate Tegra124-specific characterization data and integration code. It relies on the DFLL common code to do most of the work. Signed-off-by: Tuomas Tynkkynen <redacted> Signed-off-by: Mikko Perttunen <redacted> Acked-by: Michael Turquette <redacted>
Various boot failures on non-tegra platforms (sunxi, omap) started showing up in next-20150522, and still exist in next-20150525[1] and today I bisected them down to this patch. I didn't look closely, but I"m guessing the module_init() function here needs some compatible checking so it's not actually executed on non-tegra platforms. I confirmed that reverting this patch on top of next-20150525 gets both the sunxi and omap platforms booting again. Kevin [1] http://kernelci.org/boot/all/job/next/kernel/next-20150525/