linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] ARM: dts: omap54xx-clocks: Fix the l3 and l4 clock rates
@ 2014-08-26  8:51 Tero Kristo
  2014-08-26  9:47 ` Tomi Valkeinen
  0 siblings, 1 reply; 3+ messages in thread
From: Tero Kristo @ 2014-08-26  8:51 UTC (permalink / raw)
  To: linux-arm-kernel

Similarly to DRA7, OMAP5 has l3 and l4 clock rates incorrectly calculated.
Fixed by using proper divider clock types for the clock nodes.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Reported-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---
 arch/arm/boot/dts/omap54xx-clocks.dtsi |   16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/arch/arm/boot/dts/omap54xx-clocks.dtsi b/arch/arm/boot/dts/omap54xx-clocks.dtsi
index e67a23b..58c2746 100644
--- a/arch/arm/boot/dts/omap54xx-clocks.dtsi
+++ b/arch/arm/boot/dts/omap54xx-clocks.dtsi
@@ -367,10 +367,12 @@
 
 	l3_iclk_div: l3_iclk_div {
 		#clock-cells = <0>;
-		compatible = "fixed-factor-clock";
+		compatible = "ti,divider-clock";
+		ti,max-div = <2>;
+		ti,bit-shift = <4>;
+		reg = <0x100>;
 		clocks = <&dpll_core_h12x2_ck>;
-		clock-mult = <1>;
-		clock-div = <1>;
+		ti,index-power-of-two;
 	};
 
 	gpu_l3_iclk: gpu_l3_iclk {
@@ -383,10 +385,12 @@
 
 	l4_root_clk_div: l4_root_clk_div {
 		#clock-cells = <0>;
-		compatible = "fixed-factor-clock";
+		compatible = "ti,divider-clock";
+		ti,max-div = <2>;
+		ti,bit-shift = <8>;
+		reg = <0x100>;
 		clocks = <&l3_iclk_div>;
-		clock-mult = <1>;
-		clock-div = <1>;
+		ti,index-power-of-two;
 	};
 
 	slimbus1_slimbus_clk: slimbus1_slimbus_clk {
-- 
1.7.9.5

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH] ARM: dts: omap54xx-clocks: Fix the l3 and l4 clock rates
  2014-08-26  8:51 [PATCH] ARM: dts: omap54xx-clocks: Fix the l3 and l4 clock rates Tero Kristo
@ 2014-08-26  9:47 ` Tomi Valkeinen
  2014-08-26 20:54   ` Tony Lindgren
  0 siblings, 1 reply; 3+ messages in thread
From: Tomi Valkeinen @ 2014-08-26  9:47 UTC (permalink / raw)
  To: linux-arm-kernel

On 26/08/14 11:51, Tero Kristo wrote:
> Similarly to DRA7, OMAP5 has l3 and l4 clock rates incorrectly calculated.
> Fixed by using proper divider clock types for the clock nodes.
> 
> Signed-off-by: Tero Kristo <t-kristo@ti.com>
> Reported-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
> ---
>  arch/arm/boot/dts/omap54xx-clocks.dtsi |   16 ++++++++++------
>  1 file changed, 10 insertions(+), 6 deletions(-)

Tested-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

 Tomi


-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: OpenPGP digital signature
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20140826/a0294f6b/attachment.sig>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH] ARM: dts: omap54xx-clocks: Fix the l3 and l4 clock rates
  2014-08-26  9:47 ` Tomi Valkeinen
@ 2014-08-26 20:54   ` Tony Lindgren
  0 siblings, 0 replies; 3+ messages in thread
From: Tony Lindgren @ 2014-08-26 20:54 UTC (permalink / raw)
  To: linux-arm-kernel

* Tomi Valkeinen <tomi.valkeinen@ti.com> [140826 02:48]:
> On 26/08/14 11:51, Tero Kristo wrote:
> > Similarly to DRA7, OMAP5 has l3 and l4 clock rates incorrectly calculated.
> > Fixed by using proper divider clock types for the clock nodes.
> > 
> > Signed-off-by: Tero Kristo <t-kristo@ti.com>
> > Reported-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
> > ---
> >  arch/arm/boot/dts/omap54xx-clocks.dtsi |   16 ++++++++++------
> >  1 file changed, 10 insertions(+), 6 deletions(-)
> 
> Tested-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

Thanks applying into omap-for-v3.17/fixes-v2.

Tony

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2014-08-26 20:54 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-08-26  8:51 [PATCH] ARM: dts: omap54xx-clocks: Fix the l3 and l4 clock rates Tero Kristo
2014-08-26  9:47 ` Tomi Valkeinen
2014-08-26 20:54   ` Tony Lindgren

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).