Commit Graph

3 Commits

Author SHA1 Message Date
Ben Dooks
8e33f91a0b clk: shmobile: clk-mstp: change to using clock-indices
With the addition of clock-indices, we need to change the renesas
clock implementation to use these instead of the local definition
of "renesas,clock-indices".

Since this will break booting with older device trees, we add a
simple auto-detection of which properties are present.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-05-12 16:53:37 -07:00
Laurent Pinchart
60480994c7 clk: shmobile: Fix typo in MSTP clock DT bindings
The DT bindings document a renesas,indices property, while the code, the
DT example and the DT sources all use renesas,clock-indices. Fix the
documentation.

The shmobile mstp DT bindings have been merged in v3.14-rc1 with a bug
in the DT ABI, a fix during the -rc series is appropriate.

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Simon Horman <horms@verge.net.au>
2014-02-24 13:09:34 +01:00
Laurent Pinchart
f94859c215 clk: shmobile: Add MSTP clock support
MSTP clocks are gate clocks controlled through a register that handles
up to 32 clocks. The register is often sparsely populated.

Those clocks are found on Renesas ARM SoCs.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-12-12 19:23:59 -08:00