diff mbox

[2/6] clk: sunxi-ng: set the parent rate when adjustin CPUX clock on A33

Message ID 20161213152252.53749-3-icenowy@aosc.xyz (mailing list archive)
State New, archived
Headers show

Commit Message

Icenowy Zheng Dec. 13, 2016, 3:22 p.m. UTC
The CPUX clock on A33, which is for the Cortex-A7 cores, is designed to
be changeable by changing the rate of PLL_CPUX.

Add CLK_SET_RATE_PARENT flag to this clock.

Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
---
 drivers/clk/sunxi-ng/ccu-sun8i-a33.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Maxime Ripard Dec. 13, 2016, 3:44 p.m. UTC | #1
On Tue, Dec 13, 2016 at 11:22:48PM +0800, Icenowy Zheng wrote:
> The CPUX clock on A33, which is for the Cortex-A7 cores, is designed to
> be changeable by changing the rate of PLL_CPUX.
> 
> Add CLK_SET_RATE_PARENT flag to this clock.
> 
> Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>

Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>

Thanks!
Maxime
Icenowy Zheng Dec. 13, 2016, 8:54 p.m. UTC | #2
13.12.2016, 23:44, "Maxime Ripard" <maxime.ripard@free-electrons.com>:
> On Tue, Dec 13, 2016 at 11:22:48PM +0800, Icenowy Zheng wrote:
>>  The CPUX clock on A33, which is for the Cortex-A7 cores, is designed to
>>  be changeable by changing the rate of PLL_CPUX.
>>
>>  Add CLK_SET_RATE_PARENT flag to this clock.
>>
>>  Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
>
> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>

Excuse me, have you merged this patch?

If merged, I won't contain it in my PATCH v2, thus the PATCH v2 will contain
only an updated OPP patch.

>
> Thanks!
> Maxime
>
> --
> Maxime Ripard, Free Electrons
> Embedded Linux and Kernel engineering
> http://free-electrons.com
Maxime Ripard Dec. 14, 2016, 9:21 a.m. UTC | #3
On Wed, Dec 14, 2016 at 04:54:14AM +0800, Icenowy Zheng wrote:
> 
> 
> 13.12.2016, 23:44, "Maxime Ripard" <maxime.ripard@free-electrons.com>:
> > On Tue, Dec 13, 2016 at 11:22:48PM +0800, Icenowy Zheng wrote:
> >>  The CPUX clock on A33, which is for the Cortex-A7 cores, is designed to
> >>  be changeable by changing the rate of PLL_CPUX.
> >>
> >>  Add CLK_SET_RATE_PARENT flag to this clock.
> >>
> >>  Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
> >
> > Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
> 
> Excuse me, have you merged this patch?

Yes, sorry, that's what I meant :)

Maxime
diff mbox

Patch

diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
index 0f3e7d2dc19a..0d513d2674cb 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
@@ -170,7 +170,7 @@  static SUNXI_CCU_N_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
 static const char * const cpux_parents[] = { "osc32k", "osc24M",
 					     "pll-cpux" , "pll-cpux" };
 static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents,
-		     0x050, 16, 2, CLK_IS_CRITICAL);
+		     0x050, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT);
 
 static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x050, 0, 2, 0);