[PATCH v7 7/7] ARM: dts: rockchip: disable arm-global-timer for rk3188

the stable rockchip clocksource. Let's disable the arm_global_timer in order to have the rockchip clocksource selected by default. Signed-off-by: Alexander Kochetkov Reviewed-by: Heiko Stuebner --- arch/arm/boot/dts/rk3188.dtsi |1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot

[PATCH v7 5/7] clocksource/drivers/rockchip_timer: implement clocksource timer

'clockevent' attribute should be added to the timer. rk3288 (and probably anything newer) is irrelevant to this patch, as it has the arch timer interface. This patch may be useful for Cortex-A9/A5 based parts. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> --- arch/arm/mach-ro

[PATCH v7 5/7] clocksource/drivers/rockchip_timer: implement clocksource timer

'clockevent' attribute should be added to the timer. rk3288 (and probably anything newer) is irrelevant to this patch, as it has the arch timer interface. This patch may be useful for Cortex-A9/A5 based parts. Signed-off-by: Alexander Kochetkov --- arch/arm/mach-rockchip/rockchip.c|2

[PATCH v7 2/7] dt-bindings: clarify compatible property for rockchip timers

Make all properties description in form '"rockchip,-timer", "rockchip,rk3288-timer"' for all chips found in linux kernel. Suggested-by: Heiko Stübner <he...@sntech.de> Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> Acked-by: Rob Herring <r...@kernel.o

[PATCH v7 2/7] dt-bindings: clarify compatible property for rockchip timers

Make all properties description in form '"rockchip,-timer", "rockchip,rk3288-timer"' for all chips found in linux kernel. Suggested-by: Heiko Stübner Signed-off-by: Alexander Kochetkov Acked-by: Rob Herring Reviewed-by: Heiko Stuebner --- .../bindings/timer/r

[PATCH v7 6/7] ARM: dts: rockchip: add timer entries to rk3188 SoC

for the arm-global-timer clocksource and sched clock. It run at stable frequency 24MHz. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> Reviewed-by: Heiko Stuebner <he...@sntech.de> --- arch/arm/boot/dts/rk3188.dtsi | 18 ++ 1 file changed, 18 insertions(+) diff --gi

[PATCH v7 6/7] ARM: dts: rockchip: add timer entries to rk3188 SoC

for the arm-global-timer clocksource and sched clock. It run at stable frequency 24MHz. Signed-off-by: Alexander Kochetkov Reviewed-by: Heiko Stuebner --- arch/arm/boot/dts/rk3188.dtsi | 18 ++ 1 file changed, 18 insertions(+) diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot

[PATCH v7 3/7] ARM: dts: rockchip: update compatible property for rk322x timer

Property set to '"rockchip,rk3228-timer", "rockchip,rk3288-timer"' to match devicetree bindings. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> Suggested-by: Heiko Stübner <he...@sntech.de> Reviewed-by: Heiko Stuebner <he...@sntech.de> --- arch

[PATCH v7 3/7] ARM: dts: rockchip: update compatible property for rk322x timer

Property set to '"rockchip,rk3228-timer", "rockchip,rk3288-timer"' to match devicetree bindings. Signed-off-by: Alexander Kochetkov Suggested-by: Heiko Stübner Reviewed-by: Heiko Stuebner --- arch/arm/boot/dts/rk322x.dtsi |2 +- 1 file changed, 1 insertion(+), 1 del

[PATCH v7 4/7] ARM: dts: rockchip: add clockevent attribute to rockchip timers

because clock framework will try initialize them as clocksource. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> --- arch/arm/boot/dts/rk3036.dtsi|1 + arch/arm/boot/dts/rk322x.dtsi|1 + arch/arm/boot/dts/rk3288.dtsi|1 + arch/arm64/bo

[PATCH v7 4/7] ARM: dts: rockchip: add clockevent attribute to rockchip timers

because clock framework will try initialize them as clocksource. Signed-off-by: Alexander Kochetkov --- arch/arm/boot/dts/rk3036.dtsi|1 + arch/arm/boot/dts/rk322x.dtsi|1 + arch/arm/boot/dts/rk3288.dtsi|1 + arch/arm64/boot/dts/rockchip/rk3368.dtsi

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

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

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

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

[PATCH v7 1/7] clocksource/drivers/clksrc-evt-probe: Describe with the DT both the clocksource and the clockevent

ch, we allow a mechanism to clearly define a clocksource or a clockevent without aerobatics we can find around in some drivers: timer-sp804.c, arc-timer.c, dw_apb_timer_of.c, mps2-timer.c, renesas-ostm.c, time-efm32.c, time-lpc32xx.c. Signed-off-by: Daniel Lezcano <daniel.lez

[PATCH v7 1/7] clocksource/drivers/clksrc-evt-probe: Describe with the DT both the clocksource and the clockevent

early define a clocksource or a clockevent without aerobatics we can find around in some drivers: timer-sp804.c, arc-timer.c, dw_apb_timer_of.c, mps2-timer.c, renesas-ostm.c, time-efm32.c, time-lpc32xx.c. Signed-off-by: Daniel Lezcano Signed-off-by: Alexander Kochetkov --- Docume

[PATCH] vmlinux.lds: add __clkevt_of_table to kernel

Fixes: 0c8893c9095d ("clockevents: Add a clkevt-of mechanism like clksrc-of") Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> --- include/asm-generic/vmlinux.lds.h |2 ++ 1 file changed, 2 insertions(+) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/

[PATCH] vmlinux.lds: add __clkevt_of_table to kernel

Fixes: 0c8893c9095d ("clockevents: Add a clkevt-of mechanism like clksrc-of") Signed-off-by: Alexander Kochetkov --- include/asm-generic/vmlinux.lds.h |2 ++ 1 file changed, 2 insertions(+) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 2456397

[PATCH] clockevents: fix syntax errors

The patch fix syntax errors introduced by commit 0c8893c9095d ("clockevents: Add a clkevt-of mechanism like clksrc-of"). Fixes: 0c8893c9095d ("clockevents: Add a clkevt-of mechanism like clksrc-of") Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> --- drivers/

[PATCH] clockevents: fix syntax errors

The patch fix syntax errors introduced by commit 0c8893c9095d ("clockevents: Add a clkevt-of mechanism like clksrc-of"). Fixes: 0c8893c9095d ("clockevents: Add a clkevt-of mechanism like clksrc-of") Signed-off-by: Alexander Kochetkov --- drivers/clocksource/clkevt-probe.

[PATCH] ARM: dts: rockchip: increase SD clock frequency on Radxa Rock

: 'mmc_host mmc0: Bus speed (slot 0) = 9600Hz (slot req 5000Hz, actual 4800HZ div = 1)' Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> --- arch/arm/boot/dts/rk3188-radxarock.dts |1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts

[PATCH] ARM: dts: rockchip: increase SD clock frequency on Radxa Rock

: 'mmc_host mmc0: Bus speed (slot 0) = 9600Hz (slot req 5000Hz, actual 4800HZ div = 1)' Signed-off-by: Alexander Kochetkov --- arch/arm/boot/dts/rk3188-radxarock.dts |1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188

[PATCH] ARM: dts: rockchip: setup DMA-channels for mmc0 and emmc for rk3188

). Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> --- arch/arm/boot/dts/rk3188.dtsi | 10 ++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi index 44da3d42..de786f8 100644 --- a/arch/arm/boot/dts/rk3188.dtsi +++

[PATCH] ARM: dts: rockchip: setup DMA-channels for mmc0 and emmc for rk3188

). Signed-off-by: Alexander Kochetkov --- arch/arm/boot/dts/rk3188.dtsi | 10 ++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi index 44da3d42..de786f8 100644 --- a/arch/arm/boot/dts/rk3188.dtsi +++ b/arch/arm/boot/dts/rk3188

Re: [PATCH v6 0/5] Implement clocksource for rockchip SoC using rockchip timer

/scm/linux/kernel/git/next/linux-next.git/commit/drivers/clocksource?id=376bc27150f180d9f5eddec6a14117780177589d Regards, Alexander. > 31 янв. 2017 г., в 15:43, Alexander Kochetkov <al.koc...@gmail.com> > написал(а): > > From: Alexander Kochetkov <akochet...@lintech.ru> &

Re: [PATCH v6 0/5] Implement clocksource for rockchip SoC using rockchip timer

/scm/linux/kernel/git/next/linux-next.git/commit/drivers/clocksource?id=376bc27150f180d9f5eddec6a14117780177589d Regards, Alexander. > 31 янв. 2017 г., в 15:43, Alexander Kochetkov > написал(а): > > From: Alexander Kochetkov > > Hello, Daniel, Heiko. > > Here

[PATCH v6 2/5] ARM: dts: rockchip: update compatible property for rk322x timer

Property set to '"rockchip,rk3228-timer", "rockchip,rk3288-timer"' to match devicetree bindings. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> Suggested-by: Heiko Stübner <he...@sntech.de> --- arch/arm/boot/dts/rk322x.dtsi |2 +- 1 file changed, 1 i

[PATCH v6 2/5] ARM: dts: rockchip: update compatible property for rk322x timer

Property set to '"rockchip,rk3228-timer", "rockchip,rk3288-timer"' to match devicetree bindings. Signed-off-by: Alexander Kochetkov Suggested-by: Heiko Stübner --- arch/arm/boot/dts/rk322x.dtsi |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/

[PATCH v6 4/5] ARM: dts: rockchip: add timer entries to rk3188 SoC

for the arm-global-timer clocksource and sched clock. It run at stable frequency 24MHz. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> --- arch/arm/boot/dts/rk3188.dtsi | 16 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/

[PATCH v6 4/5] ARM: dts: rockchip: add timer entries to rk3188 SoC

for the arm-global-timer clocksource and sched clock. It run at stable frequency 24MHz. Signed-off-by: Alexander Kochetkov --- arch/arm/boot/dts/rk3188.dtsi | 16 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi index 31f81b2

[PATCH v6 5/5] ARM: dts: rockchip: disable arm-global-timer for rk3188

the stable rockchip clocksource. Let's disable the arm_global_timer in order to have the rockchip clocksource selected by default. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> --- arch/arm/boot/dts/rk3188.dtsi |1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/bo

[PATCH v6 5/5] ARM: dts: rockchip: disable arm-global-timer for rk3188

the stable rockchip clocksource. Let's disable the arm_global_timer in order to have the rockchip clocksource selected by default. Signed-off-by: Alexander Kochetkov --- arch/arm/boot/dts/rk3188.dtsi |1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm

[PATCH v6 3/5] clocksource/drivers/rockchip_timer: implement clocksource timer

may be useful for Cortex-A9/A5 based parts. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> --- drivers/clocksource/Kconfig |1 + drivers/clocksource/rockchip_timer.c | 218 -- 2 files changed, 158 insertions(+), 61 deletions(-) diff

[PATCH v6 0/5] Implement clocksource for rockchip SoC using rockchip timer

From: Alexander Kochetkov <akochet...@lintech.ru> Hello, Daniel, Heiko. Here is try 6 :) Thanks a lot for helping me to bring the code into kernel! This patch series contain: - devicetree bindings clarification for rockchip timers - dts files fixes for rk3228-evb, rk3229-evb and

[PATCH v6 1/5] dt-bindings: clarify compatible property for rockchip timers

Make all properties description in form '"rockchip,-timer", "rockchip,rk3288-timer"' for all chips found in linux kernel. Suggested-by: Heiko Stübner <he...@sntech.de> Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> Acked-by: Rob Herring <r...@kernel.or

[PATCH v6 3/5] clocksource/drivers/rockchip_timer: implement clocksource timer

may be useful for Cortex-A9/A5 based parts. Signed-off-by: Alexander Kochetkov --- drivers/clocksource/Kconfig |1 + drivers/clocksource/rockchip_timer.c | 218 -- 2 files changed, 158 insertions(+), 61 deletions(-) diff --git a/drivers/clocksource

[PATCH v6 0/5] Implement clocksource for rockchip SoC using rockchip timer

From: Alexander Kochetkov Hello, Daniel, Heiko. Here is try 6 :) Thanks a lot for helping me to bring the code into kernel! This patch series contain: - devicetree bindings clarification for rockchip timers - dts files fixes for rk3228-evb, rk3229-evb and rk3188 - implementation of clocksource

[PATCH v6 1/5] dt-bindings: clarify compatible property for rockchip timers

Make all properties description in form '"rockchip,-timer", "rockchip,rk3288-timer"' for all chips found in linux kernel. Suggested-by: Heiko Stübner Signed-off-by: Alexander Kochetkov Acked-by: Rob Herring --- .../bindings/timer/rockchip,rk-timer.txt | 12

Re: [PATCH v5 5/8] clocksource/drivers/rockchip_timer: split bc_timer into rk_timer and rk_clock_event_device

> 30 янв. 2017 г., в 16:12, Daniel Lezcano > написал(а): > > I don't get the point of these changes. The patch does not explain why they > are > needed. I’d like to extract timer API from current implementation. And to make code more readable I’d like to introduce

Re: [PATCH v5 5/8] clocksource/drivers/rockchip_timer: split bc_timer into rk_timer and rk_clock_event_device

> 30 янв. 2017 г., в 16:12, Daniel Lezcano > написал(а): > > I don't get the point of these changes. The patch does not explain why they > are > needed. I’d like to extract timer API from current implementation. And to make code more readable I’d like to introduce 'struct rk_timer’ what can

Re: [PATCH v5 3/8] ARM: dts: rockchip: add timer entries to rk3188 SoC

> 30 янв. 2017 г., в 15:04, Daniel Lezcano > написал(а): > > There is no case when the rockchip timer is used for the clockevent. The is already timer entry for rk3228 in the DT. And it act as clockevent. I guess it work as backup, but I cannot test it also. In

Re: [PATCH v5 3/8] ARM: dts: rockchip: add timer entries to rk3188 SoC

> 30 янв. 2017 г., в 15:04, Daniel Lezcano > написал(а): > > There is no case when the rockchip timer is used for the clockevent. The is already timer entry for rk3228 in the DT. And it act as clockevent. I guess it work as backup, but I cannot test it also. In order to not break DT

Re: [PATCH v5 3/8] ARM: dts: rockchip: add timer entries to rk3188 SoC

> 30 янв. 2017 г., в 14:04, Daniel Lezcano > написал(а): > > t is up to the RTC to wake up the system from suspend and there is no > idle state stopping the local timers on these SoCs. So, the rockchip timers > won't be ever used on the rk3188, right ? No rockchip

Re: [PATCH v5 3/8] ARM: dts: rockchip: add timer entries to rk3188 SoC

> 30 янв. 2017 г., в 14:04, Daniel Lezcano > написал(а): > > t is up to the RTC to wake up the system from suspend and there is no > idle state stopping the local timers on these SoCs. So, the rockchip timers > won't be ever used on the rk3188, right ? No rockchip timers where used on rk3188

Re: [PATCH] clockevents: Add a clkevt-of mechanism like clksrc-of

> 25 янв. 2017 г., в 15:21, Daniel Lezcano > написал(а): > > Hopefully, that can help to do some housework in the directory, perhaps > split the drivers in to entities, for example: > - clksrc-rockchip.c > - clkevt-rockchip.c > > Also, it gives the

Re: [PATCH] clockevents: Add a clkevt-of mechanism like clksrc-of

> 25 янв. 2017 г., в 15:21, Daniel Lezcano > написал(а): > > Hopefully, that can help to do some housework in the directory, perhaps > split the drivers in to entities, for example: > - clksrc-rockchip.c > - clkevt-rockchip.c > > Also, it gives the possibility to declare

Re: [PATCH v4 0/9] Implement clocksource for rockchip SoC using rockchip timer

apply the patches without the tag. Let me know is all ok with series now? Or may be I have to do something else? Regards, Alexander. > 23 янв. 2017 г., в 20:57, Daniel Lezcano <daniel.lezc...@linaro.org> > написал(а): > > On Mon, Jan 23, 2017 at 08:24:47PM +0300, Alexander Ko

Re: [PATCH v4 0/9] Implement clocksource for rockchip SoC using rockchip timer

apply the patches without the tag. Let me know is all ok with series now? Or may be I have to do something else? Regards, Alexander. > 23 янв. 2017 г., в 20:57, Daniel Lezcano > написал(а): > > On Mon, Jan 23, 2017 at 08:24:47PM +0300, Alexander Kochetkov wrote: >> Heik

Re: [PATCH v5 5/8] clocksource/drivers/rockchip_timer: split bc_timer into rk_timer and rk_clock_event_device

> 24 янв. 2017 г., в 18:02, Heiko Stübner написал(а): > > Please don't add Reviewed-by tags without explicit mention of them by > reviewers. (Also it's spelled wrong). > > I haven't looked that deeply into the driver itself and the changes made to > feel comfortable with a

Re: [PATCH v5 5/8] clocksource/drivers/rockchip_timer: split bc_timer into rk_timer and rk_clock_event_device

> 24 янв. 2017 г., в 18:02, Heiko Stübner написал(а): > > Please don't add Reviewed-by tags without explicit mention of them by > reviewers. (Also it's spelled wrong). > > I haven't looked that deeply into the driver itself and the changes made to > feel comfortable with a "Reviewed-by".

[PATCH v5 0/8] Implement clocksource for rockchip SoC using rockchip timer

43987/ https://patchwork.kernel.org/patch/9443977/ https://patchwork.kernel.org/patch/9443991/ Alexander Kochetkov (8): dt-bindings: clarify compatible property for rockchip timers ARM: dts: rockchip: update compatible property for rk322x timer ARM: dts: rockchip: add timer entries to rk3188 SoC ARM: dts: rockc

[PATCH v5 0/8] Implement clocksource for rockchip SoC using rockchip timer

://patchwork.kernel.org/patch/9443991/ Alexander Kochetkov (8): dt-bindings: clarify compatible property for rockchip timers ARM: dts: rockchip: update compatible property for rk322x timer ARM: dts: rockchip: add timer entries to rk3188 SoC ARM: dts: rockchip: disable arm-global-timer for rk3188

[PATCH v5 4/8] ARM: dts: rockchip: disable arm-global-timer for rk3188

at the same time. Because arm-global-timer looks like a better candidate for the kernel: it has higher frequency and rating. Disabling arm-global-timer doesn't leave kernel without clockevents as there is another clockevent provider (smp-twd). Signed-off-by: Alexander Kochetkov <al.koc...@gmail.

[PATCH v5 4/8] ARM: dts: rockchip: disable arm-global-timer for rk3188

at the same time. Because arm-global-timer looks like a better candidate for the kernel: it has higher frequency and rating. Disabling arm-global-timer doesn't leave kernel without clockevents as there is another clockevent provider (smp-twd). Signed-off-by: Alexander Kochetkov Reviwed-by: Heiko

[PATCH v5 2/8] ARM: dts: rockchip: update compatible property for rk322x timer

Property set to '"rockchip,rk3228-timer", "rockchip,rk3288-timer"' to match devicetree bindings. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> Suggested-by: Heiko Stübner <he...@sntech.de> --- arch/arm/boot/dts/rk322x.dtsi |2 +- 1 file changed, 1 i

[PATCH v5 2/8] ARM: dts: rockchip: update compatible property for rk322x timer

Property set to '"rockchip,rk3228-timer", "rockchip,rk3288-timer"' to match devicetree bindings. Signed-off-by: Alexander Kochetkov Suggested-by: Heiko Stübner --- arch/arm/boot/dts/rk322x.dtsi |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/

[PATCH v5 5/8] clocksource/drivers/rockchip_timer: split bc_timer into rk_timer and rk_clock_event_device

commit. This is refactoring step without functional changes. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> Reviwed-by: Heiko Stübner <he...@sntech.de> --- drivers/clocksource/rockchip_timer.c | 33 ++--- 1 file changed, 22 insertions(+), 11 deleti

[PATCH v5 6/8] clocksource/drivers/rockchip_timer: low level routines take rk_timer as parameter

Pass rk_timer instead of clock_event_device to low lever timer routines. So that code could be reused by clocksource implementation. Drop rk_base() and rk_ctrl(). This is refactoring step without functional changes. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> Reviwed-by:

[PATCH v5 8/8] clocksource/drivers/rockchip_timer: implement clocksource timer

may be usefull for Cortex-A9/A5 based parts. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> Reviwed-by: Heiko Stübner <he...@sntech.de> --- drivers/clocksource/rockchip_timer.c | 137 +- 1 file changed, 117 insertions(+), 20 deletions(-)

[PATCH v5 7/8] clocksource/drivers/rockchip_timer: move TIMER_INT_UNMASK out of rk_timer_enable()

This allow to enable timer without enabling interrupts from it. As that mode will be used in clocksource implementation. This is refactoring step without functional changes. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> Reviwed-by: Heiko Stübner <he...@sntech.de>

[PATCH v5 5/8] clocksource/drivers/rockchip_timer: split bc_timer into rk_timer and rk_clock_event_device

commit. This is refactoring step without functional changes. Signed-off-by: Alexander Kochetkov Reviwed-by: Heiko Stübner --- drivers/clocksource/rockchip_timer.c | 33 ++--- 1 file changed, 22 insertions(+), 11 deletions(-) diff --git a/drivers/clocksource

[PATCH v5 6/8] clocksource/drivers/rockchip_timer: low level routines take rk_timer as parameter

Pass rk_timer instead of clock_event_device to low lever timer routines. So that code could be reused by clocksource implementation. Drop rk_base() and rk_ctrl(). This is refactoring step without functional changes. Signed-off-by: Alexander Kochetkov Reviwed-by: Heiko Stübner --- drivers

[PATCH v5 8/8] clocksource/drivers/rockchip_timer: implement clocksource timer

may be usefull for Cortex-A9/A5 based parts. Signed-off-by: Alexander Kochetkov Reviwed-by: Heiko Stübner --- drivers/clocksource/rockchip_timer.c | 137 +- 1 file changed, 117 insertions(+), 20 deletions(-) diff --git a/drivers/clocksource/rockchip_timer.c b

[PATCH v5 7/8] clocksource/drivers/rockchip_timer: move TIMER_INT_UNMASK out of rk_timer_enable()

This allow to enable timer without enabling interrupts from it. As that mode will be used in clocksource implementation. This is refactoring step without functional changes. Signed-off-by: Alexander Kochetkov Reviwed-by: Heiko Stübner --- drivers/clocksource/rockchip_timer.c |8

[PATCH v5 3/8] ARM: dts: rockchip: add timer entries to rk3188 SoC

for the arm-global-timer clocksource and sched clock. It run at stable frequency 24MHz. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> Reviwed-by: Heiko Stübner <he...@sntech.de> --- arch/arm/boot/dts/rk3188.dtsi | 16 1 file changed, 16 insertions(+) diff --git a/a

[PATCH v5 3/8] ARM: dts: rockchip: add timer entries to rk3188 SoC

for the arm-global-timer clocksource and sched clock. It run at stable frequency 24MHz. Signed-off-by: Alexander Kochetkov Reviwed-by: Heiko Stübner --- arch/arm/boot/dts/rk3188.dtsi | 16 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts

[PATCH v5 1/8] dt-bindings: clarify compatible property for rockchip timers

Make all properties description in form '"rockchip,-timer", "rockchip,rk3288-timer"' for all chips found in linux kernel. Suggested-by: Heiko Stübner <he...@sntech.de> Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> Acked-by: Rob Herring <r...@kernel.or

[PATCH v5 1/8] dt-bindings: clarify compatible property for rockchip timers

Make all properties description in form '"rockchip,-timer", "rockchip,rk3288-timer"' for all chips found in linux kernel. Suggested-by: Heiko Stübner Signed-off-by: Alexander Kochetkov Acked-by: Rob Herring --- .../bindings/timer/rockchip,rk-timer.txt | 12

Re: [PATCH v4 0/9] Implement clocksource for rockchip SoC using rockchip timer

, Heiko Stübner <he...@sntech.de> написал(а): > > Am Montag, 23. Januar 2017, 15:47:44 CET schrieb Daniel Lezcano: >> On Wed, Dec 21, 2016 at 05:21:05PM +0300, Alexander Kochetkov wrote: >>> Hello Heiko, Daniel! >>> >>> Are there any reasons why the p

Re: [PATCH v4 0/9] Implement clocksource for rockchip SoC using rockchip timer

3. Januar 2017, 15:47:44 CET schrieb Daniel Lezcano: >> On Wed, Dec 21, 2016 at 05:21:05PM +0300, Alexander Kochetkov wrote: >>> Hello Heiko, Daniel! >>> >>> Are there any reasons why the patches [1][2] are not applied yet into >>> kernel? How can I help in

Re: [PATCH v4 6/9] clocksource/drivers/rockchip_timer: split bc_timer into rk_timer and rk_clock_event_device

Daniel, thanks for reviewing patches! > 23 янв. 2017 г., в 19:26, Daniel Lezcano <daniel.lezc...@linaro.org> > написал(а): > > On Tue, Nov 29, 2016 at 07:14:49PM +0300, Alexander Kochetkov wrote: >> The patch move ce field out of struct bc_timer into struct >> rk

Re: [PATCH v4 6/9] clocksource/drivers/rockchip_timer: split bc_timer into rk_timer and rk_clock_event_device

Daniel, thanks for reviewing patches! > 23 янв. 2017 г., в 19:26, Daniel Lezcano > написал(а): > > On Tue, Nov 29, 2016 at 07:14:49PM +0300, Alexander Kochetkov wrote: >> The patch move ce field out of struct bc_timer into struct >> rk_clock_event_device and rename s

Re: [PATCH v4 2/9] ARM: dts: rockchip: update compatible property for rk3228 timer

Hello Daniel! : > + > + { > + compatible = "rockchip,rk3228-timer", "rockchip,rk3288-timer"; > +}; > 23 янв. 2017 г., в 18:40, Daniel Lezcano > написал(а): > > I'm not sure this is correct, to which timer will refer ? > >timer { >

Re: [PATCH v4 2/9] ARM: dts: rockchip: update compatible property for rk3228 timer

Hello Daniel! : > + > + { > + compatible = "rockchip,rk3228-timer", "rockchip,rk3288-timer"; > +}; > 23 янв. 2017 г., в 18:40, Daniel Lezcano > написал(а): > > I'm not sure this is correct, to which timer will refer ? > >timer { >compatible = "arm,armv7-timer"; >

Re: [PATCH v4 0/9] Implement clocksource for rockchip SoC using rockchip timer

for rockchip SoC using rockchip timer [2] http://lists.infradead.org/pipermail/linux-rockchip/2016-December/013308.html > 29 нояб. 2016 г., в 19:14, Alexander Kochetkov <al.koc...@gmail.com> > написал(а): > > Hello, > > This patch series contain: > - devicetree bindings

Re: [PATCH v4 0/9] Implement clocksource for rockchip SoC using rockchip timer

for rockchip SoC using rockchip timer [2] http://lists.infradead.org/pipermail/linux-rockchip/2016-December/013308.html > 29 нояб. 2016 г., в 19:14, Alexander Kochetkov > написал(а): > > Hello, > > This patch series contain: > - devicetree bindings clarification for rockchip

Re: [PATCH] dt-bindings: document how to setup rockchip timers as clocksource

> 1 дек. 2016 г., в 0:30, Rob Herring написал(а): > > 1st and 2nd are ambiguous. Plus this is an OS implementation detail that > doesn't belong in the binding. > >> +If you want to bind specific timer as clockevent (i.e. one from alive >> subsystem) >> +and specific timer as

Re: [PATCH] dt-bindings: document how to setup rockchip timers as clocksource

> 1 дек. 2016 г., в 0:30, Rob Herring написал(а): > > 1st and 2nd are ambiguous. Plus this is an OS implementation detail that > doesn't belong in the binding. > >> +If you want to bind specific timer as clockevent (i.e. one from alive >> subsystem) >> +and specific timer as clocksource, you

[PATCH v4 1/9] dt-bindings: clarify compatible property for rockchip timers

Make all properties description in form '"rockchip,-timer", "rockchip,rk3288-timer"' for all chips found in linux kernel. Suggested-by: Heiko Stübner <he...@sntech.de> Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> --- .../bindings/timer/rockch

[PATCH v4 1/9] dt-bindings: clarify compatible property for rockchip timers

Make all properties description in form '"rockchip,-timer", "rockchip,rk3288-timer"' for all chips found in linux kernel. Suggested-by: Heiko Stübner Signed-off-by: Alexander Kochetkov --- .../bindings/timer/rockchip,rk-timer.txt | 12 +--- 1 file c

[PATCH v4 9/9] clocksource/drivers/rockchip_timer: implement clocksource timer

may be usefull for Cortex-A9/A5 based parts. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> --- drivers/clocksource/rockchip_timer.c | 137 +- 1 file changed, 117 insertions(+), 20 deletions(-) diff --git a/drivers/clocksource/rockchip_timer.c b/d

[PATCH v4 2/9] ARM: dts: rockchip: update compatible property for rk3228 timer

Property set to '"rockchip,rk3228-timer", "rockchip,rk3288-timer"' to match devicetree bindings. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> --- arch/arm/boot/dts/rk3228-evb.dts |4 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts

[PATCH v4 9/9] clocksource/drivers/rockchip_timer: implement clocksource timer

may be usefull for Cortex-A9/A5 based parts. Signed-off-by: Alexander Kochetkov --- drivers/clocksource/rockchip_timer.c | 137 +- 1 file changed, 117 insertions(+), 20 deletions(-) diff --git a/drivers/clocksource/rockchip_timer.c b/drivers/clocksource

[PATCH v4 2/9] ARM: dts: rockchip: update compatible property for rk3228 timer

Property set to '"rockchip,rk3228-timer", "rockchip,rk3288-timer"' to match devicetree bindings. Signed-off-by: Alexander Kochetkov --- arch/arm/boot/dts/rk3228-evb.dts |4 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/rk3228-evb.dts b/arch/arm/boo

[PATCH v4 4/9] ARM: dts: rockchip: add timer entries to rk3188 SoC

for the arm-global-timer clocksource and sched clock. It run at stable frequency 24MHz. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> --- arch/arm/boot/dts/rk3188.dtsi | 16 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/

[PATCH v4 3/9] ARM: dts: rockchip: update compatible property for rk3229 timer

Property set to '"rockchip,rk3229-timer", "rockchip,rk3288-timer"' to match devicetree bindings. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> --- arch/arm/boot/dts/rk3229-evb.dts |4 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts

[PATCH v4 3/9] ARM: dts: rockchip: update compatible property for rk3229 timer

Property set to '"rockchip,rk3229-timer", "rockchip,rk3288-timer"' to match devicetree bindings. Signed-off-by: Alexander Kochetkov --- arch/arm/boot/dts/rk3229-evb.dts |4 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/rk3229-evb.dts b/arch/arm/boo

[PATCH v4 4/9] ARM: dts: rockchip: add timer entries to rk3188 SoC

for the arm-global-timer clocksource and sched clock. It run at stable frequency 24MHz. Signed-off-by: Alexander Kochetkov --- arch/arm/boot/dts/rk3188.dtsi | 16 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi index 31f81b2

[PATCH v4 8/9] clocksource/drivers/rockchip_timer: move TIMER_INT_UNMASK out of rk_timer_enable()

This allow to enable timer without enabling interrupts from it. As that mode will be used in clocksource implementation. This is refactoring step without functional changes. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> --- drivers/clocksource/rockchip_timer.c |8

[PATCH v4 5/9] ARM: dts: rockchip: disable arm-global-timer for rk3188

rating because ratings greater 300 used for high frequency clocksources. clocksource and shed_clock is quite unstable, because their rate depends on cpu frequency. So disable arm-global-timer and use clocksource and sched_clock from rockchip_timer. Signed-off-by: Alexander Kochetkov <al.

[PATCH v4 7/9] clocksource/drivers/rockchip_timer: low level routines take rk_timer as parameter

Pass rk_timer instead of clock_event_device to low lever timer routines. So that code could be reused by clocksource implementation. Drop rk_base() and rk_ctrl(). This is refactoring step without functional changes. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> --- d

[PATCH v4 8/9] clocksource/drivers/rockchip_timer: move TIMER_INT_UNMASK out of rk_timer_enable()

This allow to enable timer without enabling interrupts from it. As that mode will be used in clocksource implementation. This is refactoring step without functional changes. Signed-off-by: Alexander Kochetkov --- drivers/clocksource/rockchip_timer.c |8 1 file changed, 4

[PATCH v4 5/9] ARM: dts: rockchip: disable arm-global-timer for rk3188

rating because ratings greater 300 used for high frequency clocksources. clocksource and shed_clock is quite unstable, because their rate depends on cpu frequency. So disable arm-global-timer and use clocksource and sched_clock from rockchip_timer. Signed-off-by: Alexander Kochetkov --- arch/arm

[PATCH v4 7/9] clocksource/drivers/rockchip_timer: low level routines take rk_timer as parameter

Pass rk_timer instead of clock_event_device to low lever timer routines. So that code could be reused by clocksource implementation. Drop rk_base() and rk_ctrl(). This is refactoring step without functional changes. Signed-off-by: Alexander Kochetkov --- drivers/clocksource/rockchip_timer.c

[PATCH v4 0/9] Implement clocksource for rockchip SoC using rockchip timer

/9443977/ https://patchwork.kernel.org/patch/9443991/ Alexander Kochetkov (9): dt-bindings: clarify compatible property for rockchip timers ARM: dts: rockchip: update compatible property for rk3228 timer ARM: dts: rockchip: update compatible property for rk3229 timer ARM: dts: rockchip: add timer

[PATCH v4 6/9] clocksource/drivers/rockchip_timer: split bc_timer into rk_timer and rk_clock_event_device

The patch move ce field out of struct bc_timer into struct rk_clock_event_device and rename struct bc_timer to struct rk_timer. This is refactoring step without functional changes. Signed-off-by: Alexander Kochetkov <al.koc...@gmail.com> --- drivers/clocksource/rockchip_timer.c

[PATCH v4 0/9] Implement clocksource for rockchip SoC using rockchip timer

/9443977/ https://patchwork.kernel.org/patch/9443991/ Alexander Kochetkov (9): dt-bindings: clarify compatible property for rockchip timers ARM: dts: rockchip: update compatible property for rk3228 timer ARM: dts: rockchip: update compatible property for rk3229 timer ARM: dts: rockchip: add timer

[PATCH v4 6/9] clocksource/drivers/rockchip_timer: split bc_timer into rk_timer and rk_clock_event_device

The patch move ce field out of struct bc_timer into struct rk_clock_event_device and rename struct bc_timer to struct rk_timer. This is refactoring step without functional changes. Signed-off-by: Alexander Kochetkov --- drivers/clocksource/rockchip_timer.c | 33

Re: [PATCH v3 13/13] clocksource/drivers/rockchip_timer: Prevent ftrace recursion

Hello Heiko! Thank you for patch review! > 29 нояб. 2016 г., в 18:01, Heiko Stübner написал(а): > > you introduced the issue yourself in patch 11/13. In general any patch should > never leave the kernel in a worse state than it was before, so no patch > should > ever

Re: [PATCH v3 13/13] clocksource/drivers/rockchip_timer: Prevent ftrace recursion

Hello Heiko! Thank you for patch review! > 29 нояб. 2016 г., в 18:01, Heiko Stübner написал(а): > > you introduced the issue yourself in patch 11/13. In general any patch should > never leave the kernel in a worse state than it was before, so no patch > should > ever introduce known issues

Re: [PATCH] clocksource/arm_global_timer: reconfigure clockevents after cpufreq change

> 29 нояб. 2016 г., в 17:51, Marc Zyngier написал(а): > > That'd be my preferred course of action. I've located some documentation > over there [1], and page 1126 seems to indicate a profusion of > additional timers, some of which are in an always-on domain. Seems like > a

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