linux-kernel - Re: [PATCHv2 3/5] clk: s2mps11: Add the support for S2MPS13 PMIC clock

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Date:	Wed, 19 Nov 2014 16:43:10 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Mike Turquette <mturquette@...aro.org>
Cc:	Chanwoo Choi <cw00.choi@...sung.com>, broonie@...nel.org,
	a.zummo@...ertech.it, lgirdwood@...il.com, sbkim73@...sung.com,
	sameo@...ux.intel.com, geunsik.lim@...sung.com,
	inki.dae@...sung.com, kyungmin.park@...sung.com,
	k.kozlowski@...sung.com, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: Re: [PATCHv2 3/5] clk: s2mps11: Add the support for S2MPS13 PMIC
 clock

On Tue, 18 Nov 2014, Mike Turquette wrote:

> Quoting Chanwoo Choi (2014-11-18 00:59:41)
> > This patch adds the support for S2MPS13 PMIC clock which is same with existing
> > S2MPS14 RTC IP. But, S2MPS13 uses all of clocks (32khz_{ap|bt|cp}).
> > 
> > Cc: Mike Turquette <mturquette@...aro.org>
> > Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
> > Reviewed-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
> 
> Applied to clk-next.

I'm pretty sure you can't do that.  You have a dependency on
linux/mfd/samsung/s2mps13.h, which is satisfied in one of the earlier
patches in the set.  If you'd care to just provide an Ack for this
patch, I can send you a pull-request with the decencies met.

> > ---
> >  drivers/clk/clk-s2mps11.c | 24 ++++++++++++++++++++++++
> >  1 file changed, 24 insertions(+)
> > 
> > diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
> > index b7797fb..7bb13af 100644
> > --- a/drivers/clk/clk-s2mps11.c
> > +++ b/drivers/clk/clk-s2mps11.c
> > @@ -23,6 +23,7 @@
> >  #include <linux/clk-provider.h>
> >  #include <linux/platform_device.h>
> >  #include <linux/mfd/samsung/s2mps11.h>
> > +#include <linux/mfd/samsung/s2mps13.h>
> >  #include <linux/mfd/samsung/s2mps14.h>
> >  #include <linux/mfd/samsung/s5m8767.h>
> >  #include <linux/mfd/samsung/core.h>
> > @@ -120,6 +121,24 @@ static struct clk_init_data s2mps11_clks_init[S2MPS11_CLKS_NUM] = {
> >         },
> >  };
> >  
> > +static struct clk_init_data s2mps13_clks_init[S2MPS11_CLKS_NUM] = {
> > +       [S2MPS11_CLK_AP] = {
> > +               .name = "s2mps13_ap",
> > +               .ops = &s2mps11_clk_ops,
> > +               .flags = CLK_IS_ROOT,
> > +       },
> > +       [S2MPS11_CLK_CP] = {
> > +               .name = "s2mps13_cp",
> > +               .ops = &s2mps11_clk_ops,
> > +               .flags = CLK_IS_ROOT,
> > +       },
> > +       [S2MPS11_CLK_BT] = {
> > +               .name = "s2mps13_bt",
> > +               .ops = &s2mps11_clk_ops,
> > +               .flags = CLK_IS_ROOT,
> > +       },
> > +};
> > +
> >  static struct clk_init_data s2mps14_clks_init[S2MPS11_CLKS_NUM] = {
> >         [S2MPS11_CLK_AP] = {
> >                 .name = "s2mps14_ap",
> > @@ -184,6 +203,10 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
> >                 s2mps11_reg = S2MPS11_REG_RTC_CTRL;
> >                 clks_init = s2mps11_clks_init;
> >                 break;
> > +       case S2MPS13X:
> > +               s2mps11_reg = S2MPS13_REG_RTCCTRL;
> > +               clks_init = s2mps13_clks_init;
> > +               break;
> >         case S2MPS14X:
> >                 s2mps11_reg = S2MPS14_REG_RTCCTRL;
> >                 clks_init = s2mps14_clks_init;
> > @@ -279,6 +302,7 @@ static int s2mps11_clk_remove(struct platform_device *pdev)
> >  
> >  static const struct platform_device_id s2mps11_clk_id[] = {
> >         { "s2mps11-clk", S2MPS11X},
> > +       { "s2mps13-clk", S2MPS13X},
> >         { "s2mps14-clk", S2MPS14X},
> >         { "s5m8767-clk", S5M8767X},
> >         { },

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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