Commit Graph

4 Commits

Author SHA1 Message Date
David Lechner 76c9dd9dbd clk: davinci: pll: allow dev == NULL
This modifies the TI Davinci PLL clock driver to allow for the case
when dev == NULL. On some (most) SoCs that use this driver, the PLL
clock needs to be registered during early boot because it is used
for clocksource/clkevent and there will be no platform device available.

Signed-off-by: David Lechner <david@lechnology.com>
Reviewed-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
Link: lkml.kernel.org/r/20180525181150.17873-7-david@lechnology.com
2018-05-30 12:48:35 -07:00
David Lechner 6ce190bc42 clk: davinci: pll-dm355: fix SYSCLKn parent names
This fixes the parent clock names of the SYSCLKn clocks for the DM355
SoC in the TI DaVinici PLL clock driver.

It appears that this name just didn't get updated to the correct name
like the other SoCs during the driver's development.

Reported-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: David Lechner <david@lechnology.com>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
Link: lkml.kernel.org/r/20180525181150.17873-3-david@lechnology.com
2018-05-30 12:47:55 -07:00
David Lechner b4d73d224d clk: davinci: pll-dm355: drop pll2_sysclk2
This removes pll2_sysclk2 from the TI DM355 clock driver. This SoC
doesn't have such a clock. Also, SYSCLK_ALWAYS_ENABLED is transferred
to pll2_sysclk1 since it drives the DDR and doesn't have another
mechanism to keep it on.

Reported-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: David Lechner <david@lechnology.com>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
Link: lkml.kernel.org/r/20180525181150.17873-2-david@lechnology.com
2018-05-30 12:47:49 -07:00
David Lechner dcdd19b269 clk: davinci: Add platform information for TI DM355 PLL
This adds platform-specific declarations for the PLL clocks on TI
DM355 based systems.

Signed-off-by: David Lechner <david@lechnology.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-03-20 10:16:26 -07:00