Commit Graph

311 Commits

Author SHA1 Message Date
Geert Uytterhoeven da437d2d09 clk: renesas: cpg-mssr: Drop check for CONFIG_PM_GENERIC_DOMAINS_OF
As of commit 71d076ceb2 ("ARM: shmobile: Enable PM and
PM_GENERIC_DOMAINS for SoCs with PM Domains"),
CONFIG_PM_GENERIC_DOMAINS_OF is always enabled for SoCs with a CPG/MSSR
block.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2016-04-07 17:27:10 +02:00
Geert Uytterhoeven 848fc67da5 clk: renesas: mstp: Drop check for CONFIG_PM_GENERIC_DOMAINS_OF
As of commit 71d076ceb2 ("ARM: shmobile: Enable PM and
PM_GENERIC_DOMAINS for SoCs with PM Domains"),
CONFIG_PM_GENERIC_DOMAINS_OF is always enabled for SoCs with MSTP
clocks.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2016-04-07 17:27:05 +02:00
Wolfram Sang 6248620b30 clk: renesas: r8a7795: add RWDT clock
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-04-06 09:48:49 +02:00
Wolfram Sang 1e6237e32e clk: renesas: r8a7795: add R clk
R can select between two parents. We deal with it like this: During
initialization, check if EXTALR is populated. If so, use it for R. If
not, use R_Internal. clk_mux doesn't help here because we don't want to
switch parents depending on the clock rate. The clock rate (and source)
should stay constant for the watchdog, so I think a setup like this
during initialization makes sense.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-04-06 09:48:46 +02:00
Wolfram Sang 5524a67f3a clk: renesas: r8a7795: add OSC and RINT clocks
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-04-06 09:48:44 +02:00
Wolfram Sang 5d3927f655 clk: renesas: cpg-mssr: add generic support for read-only DIV6 clocks
Gen3 has two clocks (OSC and R) which look like a DIV6 clock but their
divider value is read-only and depends on MD pins at bootup. Add support
for such clocks by reading the value and adding a fixed clock.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-04-06 09:48:37 +02:00
Wolfram Sang ba8c1a81d4 clk: renesas: r8a7795: make SD clk definition specific for GEN3
About SD clocks: The clock type is Gen3 specific, the callbacks are all
Gen3 specific; I think the clock definition should also be Gen3 specific
and not in the general header file.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-03-29 09:24:02 +02:00
Ulrich Hecht 847e87920c clk: renesas: r8a7795: add PWM clock
Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-03-29 09:24:02 +02:00
Simon Horman e8087b5b90 clk: renesas: div6: use RENESAS for #define
Name the #define guarding compilation of this header
__RENESAS_CLK_DIV6_H__ rather than __SHMOBILE_CLK_DIV6_H__.

This is a follow-up to renaming the directory in which this file lives from
shmobile to renesas which is in turn part of an ongoing process to migrate
from ARCH_SHMOBILE to ARCH_RENESAS the motivation for which being that
RENESAS seems to be a more appropriate name than SHMOBILE for the majority
of Renesas ARM based SoCs.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-03-15 18:13:02 -07:00
Simon Horman 09c32427c9 clk: renesas: Rename header file renesas.h
This is part of an ongoing process to migrate from ARCH_SHMOBILE to
ARCH_RENESAS the motivation for which being that RENESAS seems to be a more
appropriate name than SHMOBILE for the majority of Renesas ARM based SoCs.

Along with the above mentioned Kconfig changes it seems appropriate
to also rename files.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-03-15 18:12:14 -07:00
Simon Horman b3a33077c0 clk: renesas: move drivers to renesas directory
This is part of an ongoing process to migrate from ARCH_SHMOBILE to
ARCH_RENESAS the motivation for which being that RENESAS seems to be a more
appropriate name than SHMOBILE for the majority of Renesas ARM based SoCs.

Along with the above mentioned Kconfig changes it seems appropriate
to also rename directories that only hold drivers for such SoCs.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-03-03 11:22:53 -08:00