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SubjectRe: [PATCH v3 0/4] Add PWM clock support for bcm2835
On Sun, Dec 06, 2015 at 05:22:45PM +0100, Remi Pommarel wrote:
> Hi,
>
> This patchset adds support for pwm clock. At boot, this clock does not have a
> default parent nor a default rate set. Thus we should be able to change its
> parent to get this clock working. The current clock implementation is using a
> mux to select the parent, but these clocks need to add a password (0x5a) in
> higher register bits when changing parent. So a generic mux cannot be used
> here.
>
> The two first patches fix the clock parent selection, while the last ones are
> actually adding the pwm clock registration.
>
> Changes since v1:
> - determine_rate now based its parent selection upon divided rate
> instead of the parent one
> - bcm2835_clock_choose_div has been modified to produce an avarage rate
> lower or equal to the requested one
> - devicetree modifications have removed to be send in another patch
>
> Changes since v2:
> - Remove useless variable and include
> - Make bcm2835_clock_choose_div() divisor round up ability optional
> - Set rate in bcm2835_determine_rate()
> - Add device tree modification in a separate patch
>
>
> Remi Pommarel (4):
> clk: bcm2835: add a round up ability to the clock divisor
> clk: bcm2835: Support for clock parent selection
> clk: bcm2835: Add PWM clock support
> clk: bcm2835: Add PWM clock support to the device tree
>
> arch/arm/boot/dts/bcm2835-rpi.dtsi | 4 +
> arch/arm/boot/dts/bcm2835.dtsi | 9 +++
> drivers/clk/bcm/clk-bcm2835.c | 155 +++++++++++++++++++++++-------------
> include/dt-bindings/clock/bcm2835.h | 3 +-
> 4 files changed, 116 insertions(+), 55 deletions(-)
>

Gently ping.

Patches 0 to 3 are reviewed by Eric, and can eventually be pushed on clk
tree.

Patch 4 has been sent on devicetree mailinglist for review
(http://www.spinics.net/lists/devicetree/msg108070.html), waiting for
previous patches to be pushed.

Thanks

--
Remi


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