[PATCH v2 0/4] ARM: imx31: clock initialization fixes
Vladimir Zapolskiy
vz at mleia.com
Sun Sep 25 17:03:39 PDT 2016
The change is tested on qemu kzm target and mx31lite board, while both
targets don't have DTS in upstream, I had to write simple DTS files for
them, because the proposed change is for i.MX31 targets with OF support.
i.MX31/OF/clock initialization seems to be broken currently, if
the series is not applied I can not get a working clock source during
early boot stage on a board with DTB supplied.
Changes from v1 to v2, thanks to Uwe and Stephen for review:
* added one more new fix in imx31.dtsi which moves CCM device node
to AIPS2 bus,
* included to the series a fix of CCM interrupts in imx31.dtsi,
the change was sent as a separate patch, the change is included
to avoid a patch application dependency,
* as suggested by Uwe reworded one of the commits removing "stack
corruption" mentioning, the overwritten value is passed in a register,
* as suggested by Uwe squashed clk-imx31.c and imx31-dt.c changes
to avoid a runtime problem if only one of two patches are applied
Vladimir Zapolskiy (4):
ARM: dts: imx31: fix clock control module interrupts description
ARM: dts: imx31: move CCM device node to AIPS2 bus devices
clk: imx31: fix rewritten input argument of mx31_clocks_init()
ARM: clk: imx31: properly init clocks for machines with DT
.../devicetree/bindings/clock/imx31-clock.txt | 2 +-
arch/arm/boot/dts/imx31.dtsi | 14 +++---
arch/arm/mach-imx/common.h | 1 -
arch/arm/mach-imx/imx31-dt.c | 6 ---
drivers/clk/imx/clk-imx31.c | 52 +++++++++++-----------
5 files changed, 34 insertions(+), 41 deletions(-)
--
2.8.1
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