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From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 4/9] ARM: dts: support pinctrl single in pxa910
Date: Sat, 10 Nov 2012 12:04:14 -0800	[thread overview]
Message-ID: <20121110200414.GG6801@atomide.com> (raw)
In-Reply-To: <CAN1soZwDn3VXLCk=-LEVZcZYmRgXEN3WHp74Dr0qRAd83F+tuw@mail.gmail.com>

* Haojian Zhuang <haojian.zhuang@gmail.com> [121109 21:38]:
> On Sat, Nov 10, 2012 at 6:48 AM, Tony Lindgren <tony@atomide.com> wrote:
> > Hi,
> >
> > To clarify my binding change comment for the generic pinconf
> > support, here's an example.
> >
> > We need to move pinctrl-single pinconf properties here for
> > each pin group:
> >
> > * Haojian Zhuang <haojian.zhuang@gmail.com> [121107 07:21]:
> >> +                             uart1_pins: pinmux_uart1_pins {
> >> +                                     pinctrl-single,pins = <
> >> +                                             0x198 0x6       /* GPIO47_UART1_RXD */
> >> +                                             0x19c 0x6       /* GPIO48_UART1_TXD */
> >> +                                     >;
> >> +                                     pinctrl-single,power-source = <0x2>;
> >> +                                     pinctrl-single,bias = <0x6>;
> >                                         pinctrl-single,power-source-mask = <0x1800>;
> >                                         pinctrl-single,bias-mask = <0xe000>;
> >                                         pinctrl-single,bias-disable = <0>;
> >                                         pinctrl-single,bias-pull-down = <0xa000>;
> >                                         pinctrl-single,bias-pull-up = <0xc000>;
> It's OK.
> 
> >> +                             };
> >
> >
> >
> >> --- a/arch/arm/boot/dts/pxa910.dtsi
> >> +++ b/arch/arm/boot/dts/pxa910.dtsi
> >> @@ -54,6 +54,80 @@
> >>                       reg = <0xd4000000 0x00200000>;
> >>                       ranges;
> >>
> >> +                     pmx: pinmux at d401e000 {
> >> +                             compatible = "pinconf-single";
> >> +                             reg = <0xd401e000 0x0330>;
> >> +                             #address-cells = <1>;
> >> +                             #size-cells = <1>;
> >> +                             ranges;
> >> +
> >> +                             pinctrl-single,register-width = <32>;
> >> +                             pinctrl-single,function-mask = <7>;
> >
> > And then..
> >
> >> +                             pinctrl-single,power-source-mask = <0x1800>;
> >> +                             pinctrl-single,bias-mask = <0xe000>;
> >> +                             pinctrl-single,bias-disable = <0>;
> >> +                             pinctrl-single,bias-pull-down = <0xa000>;
> >> +                             pinctrl-single,bias-pull-up = <0xc000>;
> >> +                             pinctrl-single,input-schmitt-mask = <0x70>;
> >
> > ..remove these from here. Otherwise pinctrl-single,bits type controllers
> > won't be able to use the pinconf functions as we can have multiple pins
> > supported in a single register.
> >
> Will do

OK thanks!

Tony

  reply	other threads:[~2012-11-10 20:04 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-07 15:19 [PATCH v4 0/9] use pinctrl-single in arch mmp Haojian Zhuang
2012-11-07 15:19 ` [PATCH v4 1/9] ARM: mmp: select pinctrl driver Haojian Zhuang
2012-11-08  1:38   ` Tony Lindgren
2012-11-10 14:53     ` Haojian Zhuang
2012-11-13 13:37       ` Linus Walleij
2012-11-07 15:19 ` [PATCH v4 2/9] pinctrl: single: support gpio request and free Haojian Zhuang
2012-11-07 22:27   ` Tony Lindgren
2012-11-13 13:07     ` Linus Walleij
2012-11-13 17:34       ` Tony Lindgren
2012-11-14  1:44         ` Haojian Zhuang
2012-11-07 15:19 ` [PATCH v4 3/9] pinctrl: single: support pinconf generic Haojian Zhuang
2012-11-08  0:25   ` Tony Lindgren
2012-11-08 22:55   ` Tony Lindgren
2012-11-08 23:13     ` Tony Lindgren
2012-11-09 21:53   ` Tony Lindgren
2012-11-07 15:19 ` [PATCH v4 4/9] ARM: dts: support pinctrl single in pxa910 Haojian Zhuang
2012-11-09 22:48   ` Tony Lindgren
2012-11-10  5:37     ` Haojian Zhuang
2012-11-10 20:04       ` Tony Lindgren [this message]
2012-11-07 15:19 ` [PATCH v4 5/9] document: devicetree: bind pinconf with pin-single Haojian Zhuang
2012-11-08  1:37   ` Tony Lindgren
2012-11-12 20:37   ` Stephen Warren
2012-11-15  8:27     ` Haojian Zhuang
2012-11-15  8:30     ` Haojian Zhuang
2012-11-07 15:19 ` [PATCH v4 6/9] tty: pxa: configure pin Haojian Zhuang
2012-11-07 15:19 ` [PATCH v4 7/9] i2c: pxa: use devm_kzalloc Haojian Zhuang
2012-11-07 15:19 ` [PATCH v4 8/9] i2c: pxa: configure pinmux Haojian Zhuang
2012-11-07 15:19 ` [PATCH v4 9/9] pinctrl: single: dump pinmux register value Haojian Zhuang
2012-11-08  1:25   ` Tony Lindgren
2012-11-13 13:08     ` Linus Walleij
2012-11-13 17:34       ` Tony Lindgren
2012-11-14  1:45         ` Haojian Zhuang
2012-11-15 14:11           ` Linus Walleij

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