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From: "Heiko Stübner" <heiko@sntech.de>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>,
	Jianqun Xu <jay.xu@rock-chips.com>,
	"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
	"open list:ARM/Rockchip SoC..."
	<linux-rockchip@lists.infradead.org>,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 6/7] gpio/rockchip: always enable clock for gpio controller
Date: Thu, 20 May 2021 01:27:00 +0200	[thread overview]
Message-ID: <3790260.ZaRXLXkqSa@diego> (raw)
In-Reply-To: <CACRpkdbRONGkiukppCROFFLFkCz+vDJFj_OGC=8MSR4JpZaXrQ@mail.gmail.com>

Am Donnerstag, 20. Mai 2021, 01:18:24 CEST schrieb Linus Walleij:
> On Thu, May 13, 2021 at 10:49 PM Heiko Stuebner <heiko@sntech.de> wrote:
> > Am Montag, 10. Mai 2021, 08:37:22 CEST schrieb Jianqun Xu:
> > > Since gate and ungate pclk of gpio has very litte benifit for system
> > > power consumption, just keep it always ungate.
> > >
> > > Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
> >
> > Reviewed-by: Heiko Stuebner <heiko@sntech.de>
> >
> > I do agree with the reasoning and as an added benefit, we
> > also drop all the clk_enable calls that don't do proper error
> > handling right now ;-)
> 
> Heiko what is your general stance on the rest of the patches?
> I was thinking I should merge them soon if you're not
> against.

I'm definitly in favor of them :-)

I haven't seen any major issues, but sadly also haven't found the
time to really dig deeper into the other patches.

One thing pinctrl/gpio maintainer will need to check is if the

+#include "../pinctrl/core.h"
+#include "../pinctrl/pinctrl-rockchip.h"

(in patch 3)

is actually the right way to go.


Heiko



  reply	other threads:[~2021-05-19 23:27 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-10  6:35 [PATCH v4 0/7] gpio-rockchip driver Jianqun Xu
2021-05-10  6:35 ` [PATCH 1/7] pinctrl/rockchip: separate struct rockchip_pin_bank to a head file Jianqun Xu
2021-05-24 23:55   ` Linus Walleij
2021-05-10  6:35 ` [PATCH 2/7] pinctrl/pinctrl-rockchip.h: add pinctrl device to gpio bank struct Jianqun Xu
2021-05-10  6:35 ` [PATCH 3/7] gpio: separate gpio driver from pinctrl-rockchip driver Jianqun Xu
2021-05-25  0:06   ` Linus Walleij
2021-05-10  6:35 ` [PATCH 4/7] gpio/rockchip: use struct rockchip_gpio_regs for gpio controller Jianqun Xu
2021-05-19 23:23   ` Heiko Stübner
2021-05-10  6:37 ` [PATCH 5/7] gpio/rockchip: support next version " Jianqun Xu
2021-05-10  6:37 ` [PATCH 6/7] gpio/rockchip: always enable clock for " Jianqun Xu
2021-05-13 20:48   ` Heiko Stuebner
2021-05-19 23:18     ` Linus Walleij
2021-05-19 23:27       ` Heiko Stübner [this message]
2021-05-10  6:37 ` [PATCH 7/7] gpio/rockchip: drop irq_gc_lock/irq_gc_unlock for irq set type Jianqun Xu
2021-05-19 23:26   ` Heiko Stübner
2021-05-10 22:16 ` [PATCH v4 0/7] gpio-rockchip driver Ezequiel Garcia
2021-05-12 13:29   ` Bartosz Golaszewski
  -- strict thread matches above, loose matches on Subject: below --
2021-03-24  6:45 [PATCH RESEND " Jianqun Xu
2021-03-24  6:47 ` [PATCH 6/7] gpio/rockchip: always enable clock for gpio controller Jianqun Xu

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