RE: [PATCH v2 2/8] ARM: S5PV310: Add clock support for MFC v5.1

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Kgene,

I see, I will re-work based on lastest 'for-next' ASAP.

Thanks.

BRs.
/jtpark

> -----Original Message-----
> From: linux-samsung-soc-owner@xxxxxxxxxxxxxxx [mailto:linux-samsung-soc-
> owner@xxxxxxxxxxxxxxx] On Behalf Of Kukjin Kim
> Sent: Saturday, March 12, 2011 11:41 AM
> To: 'Jeongtae Park'; linux-media@xxxxxxxxxxxxxxx; linux-samsung-
> soc@xxxxxxxxxxxxxxx
> Cc: k.debski@xxxxxxxxxxx; jaeryul.oh@xxxxxxxxxxx; ben-linux@xxxxxxxxx;
> jonghun.han@xxxxxxxxxxx; 'Marek Szyprowski'
> Subject: RE: [PATCH v2 2/8] ARM: S5PV310: Add clock support for MFC v5.1
> 
> Jeongtae Park wrote:
> >
> > This patch adds clock support for MFC v5.1.
> >
> > Reviewed-by: Peter Oh <jaeryul.oh@xxxxxxxxxxx>
> > Signed-off-by: Jeongtae Park <jtp.park@xxxxxxxxxxx>
> > Cc: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> > Cc: Kamil Debski <k.debski@xxxxxxxxxxx>
> > ---
> >  arch/arm/mach-s5pv310/clock.c                   |   68
> > +++++++++++++++++++++++
> >  arch/arm/mach-s5pv310/include/mach/regs-clock.h |    3 +
> >  2 files changed, 71 insertions(+), 0 deletions(-)
> >
> > diff --git a/arch/arm/mach-s5pv310/clock.c
b/arch/arm/mach-s5pv310/clock.c
> > index fc7c2f8..88c7943 100644
> > --- a/arch/arm/mach-s5pv310/clock.c
> > +++ b/arch/arm/mach-s5pv310/clock.c
> > @@ -86,6 +86,11 @@ static int s5pv310_clk_ip_cam_ctrl(struct clk *clk,
int
> > enable)
> >  	return s5p_gatectrl(S5P_CLKGATE_IP_CAM, clk, enable);
> >  }
> >
> > +static int s5pv310_clk_ip_mfc_ctrl(struct clk *clk, int enable)
> > +{
> > +	return s5p_gatectrl(S5P_CLKGATE_IP_MFC, clk, enable);
> > +}
> > +
> >  static int s5pv310_clk_ip_image_ctrl(struct clk *clk, int enable)
> >  {
> >  	return s5p_gatectrl(S5P_CLKGATE_IP_IMAGE, clk, enable);
> > @@ -417,6 +422,11 @@ static struct clk init_clocks_off[] = {
> >  		.enable		= s5pv310_clk_ip_cam_ctrl,
> >  		.ctrlbit	= (1 << 2),
> >  	}, {
> > +		.name		= "mfc",
> > +		.id		= -1,
> > +		.enable		= s5pv310_clk_ip_mfc_ctrl,
> > +		.ctrlbit	= (1 << 0),
> > +	}, {
> >  		.name		= "fimc",
> >  		.id		= 3,
> >  		.enable		= s5pv310_clk_ip_cam_ctrl,
> > @@ -643,6 +653,54 @@ static struct clksrc_sources clkset_group = {
> >  	.nr_sources	= ARRAY_SIZE(clkset_group_list),
> >  };
> >
> > +static struct clk *clkset_mout_mfc0_list[] = {
> > +	[0] = &clk_mout_mpll.clk,
> > +	[1] = &clk_sclk_apll.clk,
> > +};
> > +
> > +static struct clksrc_sources clkset_mout_mfc0 = {
> > +	.sources	= clkset_mout_mfc0_list,
> > +	.nr_sources	= ARRAY_SIZE(clkset_mout_mfc0_list),
> > +};
> > +
> > +static struct clksrc_clk clk_mout_mfc0 = {
> > +	.clk	= {
> > +		.name		= "mout_mfc0",
> > +		.id		= -1,
> > +	},
> > +	.sources	= &clkset_mout_mfc0,
> > +	.reg_src	= { .reg = S5P_CLKSRC_MFC, .shift = 0, .size = 1 },
> > +};
> > +
> > +static struct clk *clkset_mout_mfc1_list[] = {
> > +	[0] = &clk_mout_epll.clk,
> > +	[1] = &clk_sclk_vpll.clk,
> > +};
> > +
> > +static struct clksrc_sources clkset_mout_mfc1 = {
> > +	.sources	= clkset_mout_mfc1_list,
> > +	.nr_sources	= ARRAY_SIZE(clkset_mout_mfc1_list),
> > +};
> > +
> > +static struct clksrc_clk clk_mout_mfc1 = {
> > +	.clk	= {
> > +		.name		= "mout_mfc1",
> > +		.id		= -1,
> > +	},
> > +	.sources	= &clkset_mout_mfc1,
> > +	.reg_src	= { .reg = S5P_CLKSRC_MFC, .shift = 4, .size = 1 },
> > +};
> > +
> > +static struct clk *clkset_mout_mfc_list[] = {
> > +	[0] = &clk_mout_mfc0.clk,
> > +	[1] = &clk_mout_mfc1.clk,
> > +};
> > +
> > +static struct clksrc_sources clkset_mout_mfc = {
> > +	.sources	= clkset_mout_mfc_list,
> > +	.nr_sources	= ARRAY_SIZE(clkset_mout_mfc_list),
> > +};
> > +
> >  static struct clk *clkset_mout_g2d0_list[] = {
> >  	[0] = &clk_mout_mpll.clk,
> >  	[1] = &clk_sclk_apll.clk,
> > @@ -814,6 +872,14 @@ static struct clksrc_clk clksrcs[] = {
> >  		.reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 28, .size = 4
> },
> >  	}, {
> >  		.clk		= {
> > +			.name		= "sclk_mfc",
> > +			.id		= -1,
> > +		},
> > +		.sources = &clkset_mout_mfc,
> > +		.reg_src = { .reg = S5P_CLKSRC_MFC, .shift = 8, .size = 1 },
> > +		.reg_div = { .reg = S5P_CLKDIV_MFC, .shift = 0, .size = 4 },
> > +	}, {
> > +		.clk		= {
> >  			.name		= "sclk_cam",
> >  			.id		= 0,
> >  			.enable		= s5pv310_clksrc_mask_cam_ctrl,
> > @@ -1018,6 +1084,8 @@ static struct clksrc_clk *sysclks[] = {
> >  	&clk_dout_mmc2,
> >  	&clk_dout_mmc3,
> >  	&clk_dout_mmc4,
> > +	&clk_mout_mfc0,
> > +	&clk_mout_mfc1,
> >  };
> >
> >  static int xtal_rate;
> > diff --git a/arch/arm/mach-s5pv310/include/mach/regs-clock.h
> b/arch/arm/mach-
> > s5pv310/include/mach/regs-clock.h
> > index b5c4ada..27b02e8 100644
> > --- a/arch/arm/mach-s5pv310/include/mach/regs-clock.h
> > +++ b/arch/arm/mach-s5pv310/include/mach/regs-clock.h
> > @@ -33,6 +33,7 @@
> >  #define S5P_CLKSRC_TOP0			S5P_CLKREG(0x0C210)
> >  #define S5P_CLKSRC_TOP1			S5P_CLKREG(0x0C214)
> >  #define S5P_CLKSRC_CAM			S5P_CLKREG(0x0C220)
> > +#define S5P_CLKSRC_MFC			S5P_CLKREG(0x0C228)
> >  #define S5P_CLKSRC_IMAGE		S5P_CLKREG(0x0C230)
> >  #define S5P_CLKSRC_LCD0			S5P_CLKREG(0x0C234)
> >  #define S5P_CLKSRC_LCD1			S5P_CLKREG(0x0C238)
> > @@ -42,6 +43,7 @@
> >
> >  #define S5P_CLKDIV_TOP			S5P_CLKREG(0x0C510)
> >  #define S5P_CLKDIV_CAM			S5P_CLKREG(0x0C520)
> > +#define S5P_CLKDIV_MFC			S5P_CLKREG(0x0C528)
> >  #define S5P_CLKDIV_IMAGE		S5P_CLKREG(0x0C530)
> >  #define S5P_CLKDIV_LCD0			S5P_CLKREG(0x0C534)
> >  #define S5P_CLKDIV_LCD1			S5P_CLKREG(0x0C538)
> > @@ -67,6 +69,7 @@
> >  #define S5P_CLKDIV_STAT_TOP		S5P_CLKREG(0x0C610)
> >
> >  #define S5P_CLKGATE_IP_CAM		S5P_CLKREG(0x0C920)
> > +#define S5P_CLKGATE_IP_MFC		S5P_CLKREG(0x0C928)
> >  #define S5P_CLKGATE_IP_IMAGE		S5P_CLKREG(0x0C930)
> >  #define S5P_CLKGATE_IP_LCD0		S5P_CLKREG(0x0C934)
> >  #define S5P_CLKGATE_IP_LCD1		S5P_CLKREG(0x0C938)
> > --
> > 1.7.1
> 
> Hi Jeongtae,
> 
> Firstly, your 2nd, 3rd and 4th patches are ok to me, but need to re-work
> based on latest.
> Could you please do based on my for-next?
> 
> Kamil,
> Your patch of regarding mfc platform device has same purpose but clock
codes
> are different.
> As I said, mfc clock handling needs this approach so if you're ok, I'd
like
> to pick this up. How do you think?
> 
> Thanks.
> 
> Best regards,
> Kgene.
> --
> Kukjin Kim <kgene.kim@xxxxxxxxxxx>, Senior Engineer,
> SW Solution Development Team, Samsung Electronics Co., Ltd.
> 
> --
> To unsubscribe from this list: send the line "unsubscribe
linux-samsung-soc"
> in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux