Thread (20 messages) 20 messages, 5 authors, 2017-03-30

[PATCH v7 0/7] Implement clocksource for rockchip SoC using rockchip timer

From: Daniel Lezcano <hidden>
Date: 2017-03-30 09:26:38
Also in: linux-devicetree, linux-rockchip, lkml

On 29/03/2017 15:22, Alexander Kochetkov wrote:
Hello, Daniel.
Hi Alexander,
Due to recent comments from Mark[1], may be is better to apply v6[2] series instead of v7[3]?
Because my main goal was to fix wall time on rk3188. And I did it the same way how that was
already done for other timer drivers (one of possible solution).

You can rename CLOCKSOURCE_OF to TIMER_OF later. I can help with that, but I don?t
think it is good idea to combine my changes and timer framework cleanups/improvements
into single series.

And I thinks, that probably is is better to drop [3] and [4] and revert 0c8893c9095d ("clockevents: Add a
clkevt-of mechanism like clksrc-of?).

What do you think?
I share your opinion.

  -- Daniel

[1] https://lkml.org/lkml/2017/3/29/286
[2] https://lkml.org/lkml/2017/1/31/401
[3] https://lkml.org/lkml/2017/3/22/508
[4] https://lkml.org/lkml/2017/3/22/420
[5] https://lkml.org/lkml/2017/3/22/426
quoted
22 ????? 2017 ?., ? 18:48, Alexander Kochetkov [off-list ref] ???????(?):

Hello, Daniel, Heiko.

Here is try 7 :) Could you please take a look into it?

rockchip_timer init code implemented using CLOCKEVENT_OF_DECLARE()
introduced in commit 0c8893c9095d ("clockevents: Add a clkevt-of
mechanism like clksrc-of")

There is change in the arch/arm/mach-rockchip/rockchip.c.

This series should be applied after the commit:
https://lkml.org/lkml/2017/3/22/426

As without the commit, you will get linker error ("clkevt-probe.c:63:
undefined reference to `__clkevt_of_table?")

Regards,
Alexander.


Alexander Kochetkov (6):
 dt-bindings: clarify compatible property for rockchip timers
 ARM: dts: rockchip: update compatible property for rk322x timer
 ARM: dts: rockchip: add clockevent attribute to rockchip timers
 clocksource/drivers/rockchip_timer: implement clocksource timer
 ARM: dts: rockchip: add timer entries to rk3188 SoC
 ARM: dts: rockchip: disable arm-global-timer for rk3188

Daniel Lezcano (1):
 clocksource/drivers/clksrc-evt-probe: Describe with the DT both the
   clocksource and the clockevent

.../bindings/timer/rockchip,rk-timer.txt           |   12 +-
Documentation/devicetree/bindings/timer/timer.txt  |   38 ++++
arch/arm/boot/dts/rk3036.dtsi                      |    1 +
arch/arm/boot/dts/rk3188.dtsi                      |   19 ++
arch/arm/boot/dts/rk322x.dtsi                      |    3 +-
arch/arm/boot/dts/rk3288.dtsi                      |    1 +
arch/arm/mach-rockchip/rockchip.c                  |    2 +
arch/arm64/boot/dts/rockchip/rk3368.dtsi           |    1 +
drivers/clocksource/Kconfig                        |    2 +
drivers/clocksource/clkevt-probe.c                 |    7 +
drivers/clocksource/clksrc-probe.c                 |    7 +
drivers/clocksource/rockchip_timer.c               |  215 ++++++++++++++------
12 files changed, 241 insertions(+), 67 deletions(-)
create mode 100644 Documentation/devicetree/bindings/timer/timer.txt

-- 
1.7.9.5

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