diff mbox series

[v6,2/2] arm64: dts: mediatek: Correct UART0 bus clock of MT8192

Message ID 20210727023205.20319-3-chun-jie.chen@mediatek.com
State New
Headers show
Series Add MediaTek MT8192 clock provider device nodes | expand

Commit Message

Chun-Jie Chen July 27, 2021, 2:32 a.m. UTC
infra_uart0 clock is the real one what uart0 uses as bus clock.

Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8192.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Chun-Jie Chen July 30, 2021, 2:43 a.m. UTC | #1
On Wed, 2021-07-28 at 14:14 +0800, Ikjoon Jang wrote:
> Hi,

> 

> On Tue, Jul 27, 2021 at 10:43 AM Chun-Jie Chen

> <chun-jie.chen@mediatek.com> wrote:

> > 

> > infra_uart0 clock is the real one what uart0 uses as bus clock.

> > 

> > Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>

> > Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>

> > ---

> >  arch/arm64/boot/dts/mediatek/mt8192.dtsi | 2 +-

> >  1 file changed, 1 insertion(+), 1 deletion(-)

> > 

> > diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi

> > b/arch/arm64/boot/dts/mediatek/mt8192.dtsi

> > index c7c7d4e017ae..9810f1d441da 100644

> > --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi

> > +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi

> > @@ -327,7 +327,7 @@

> >                                      "mediatek,mt6577-uart";

> >                         reg = <0 0x11002000 0 0x1000>;

> >                         interrupts = <GIC_SPI 109

> > IRQ_TYPE_LEVEL_HIGH 0>;

> > -                       clocks = <&clk26m>, <&clk26m>;

> > +                       clocks = <&clk26m>, <&infracfg

> > CLK_INFRA_UART0>;

> >                         clock-names = "baud", "bus";

> >                         status = "disabled";

> >                 };

> 

> There're many other nodes still having only clk26m. Will you update

> them too?

> 


Others will be updated by IP owner.

Best Regards,
Chun-Jie

> > --

> > 2.18.0

> > _______________________________________________

> > Linux-mediatek mailing list

> > Linux-mediatek@lists.infradead.org

> > 

https://urldefense.com/v3/__http://lists.infradead.org/mailman/listinfo/linux-mediatek__;!!CTRNKA9wMg0ARbw!1bIz6X2EiFbigCImzQmbqtezIFfl1LRBuPOYTqBdl5wfx8b-zp0zQP68R7RhaIcAAXXF$
> >
Matthias Brugger Aug. 5, 2021, 3:44 p.m. UTC | #2
On 30/07/2021 04:43, Chun-Jie Chen wrote:
> On Wed, 2021-07-28 at 14:14 +0800, Ikjoon Jang wrote:

>> Hi,

>>

>> On Tue, Jul 27, 2021 at 10:43 AM Chun-Jie Chen

>> <chun-jie.chen@mediatek.com> wrote:

>>>

>>> infra_uart0 clock is the real one what uart0 uses as bus clock.

>>>

>>> Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>

>>> Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>

>>> ---

>>>  arch/arm64/boot/dts/mediatek/mt8192.dtsi | 2 +-

>>>  1 file changed, 1 insertion(+), 1 deletion(-)

>>>

>>> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi

>>> b/arch/arm64/boot/dts/mediatek/mt8192.dtsi

>>> index c7c7d4e017ae..9810f1d441da 100644

>>> --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi

>>> +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi

>>> @@ -327,7 +327,7 @@

>>>                                      "mediatek,mt6577-uart";

>>>                         reg = <0 0x11002000 0 0x1000>;

>>>                         interrupts = <GIC_SPI 109

>>> IRQ_TYPE_LEVEL_HIGH 0>;

>>> -                       clocks = <&clk26m>, <&clk26m>;

>>> +                       clocks = <&clk26m>, <&infracfg

>>> CLK_INFRA_UART0>;

>>>                         clock-names = "baud", "bus";

>>>                         status = "disabled";

>>>                 };

>>

>> There're many other nodes still having only clk26m. Will you update

>> them too?

>>

> 

> Others will be updated by IP owner.

> 


As it seems we will have some time before this can be merged, could you help
work with the other IP owners to get one big patch that updates all clocks?

Thanks a lot,
Matthias

> Best Regards,

> Chun-Jie

> 

>>> --

>>> 2.18.0

>>> _______________________________________________

>>> Linux-mediatek mailing list

>>> Linux-mediatek@lists.infradead.org

>>>

> https://urldefense.com/v3/__http://lists.infradead.org/mailman/listinfo/linux-mediatek__;!!CTRNKA9wMg0ARbw!1bIz6X2EiFbigCImzQmbqtezIFfl1LRBuPOYTqBdl5wfx8b-zp0zQP68R7RhaIcAAXXF$

>>>
Chun-Jie Chen Aug. 11, 2021, 12:12 p.m. UTC | #3
On Thu, 2021-08-05 at 17:44 +0200, Matthias Brugger wrote:
> 

> On 30/07/2021 04:43, Chun-Jie Chen wrote:

> > On Wed, 2021-07-28 at 14:14 +0800, Ikjoon Jang wrote:

> > > Hi,

> > > 

> > > On Tue, Jul 27, 2021 at 10:43 AM Chun-Jie Chen

> > > <chun-jie.chen@mediatek.com> wrote:

> > > > 

> > > > infra_uart0 clock is the real one what uart0 uses as bus clock.

> > > > 

> > > > Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>

> > > > Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>

> > > > ---

> > > >  arch/arm64/boot/dts/mediatek/mt8192.dtsi | 2 +-

> > > >  1 file changed, 1 insertion(+), 1 deletion(-)

> > > > 

> > > > diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi

> > > > b/arch/arm64/boot/dts/mediatek/mt8192.dtsi

> > > > index c7c7d4e017ae..9810f1d441da 100644

> > > > --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi

> > > > +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi

> > > > @@ -327,7 +327,7 @@

> > > >                                      "mediatek,mt6577-uart";

> > > >                         reg = <0 0x11002000 0 0x1000>;

> > > >                         interrupts = <GIC_SPI 109

> > > > IRQ_TYPE_LEVEL_HIGH 0>;

> > > > -                       clocks = <&clk26m>, <&clk26m>;

> > > > +                       clocks = <&clk26m>, <&infracfg

> > > > CLK_INFRA_UART0>;

> > > >                         clock-names = "baud", "bus";

> > > >                         status = "disabled";

> > > >                 };

> > > 

> > > There're many other nodes still having only clk26m. Will you

> > > update

> > > them too?

> > > 

> > 

> > Others will be updated by IP owner.

> > 

> 

> As it seems we will have some time before this can be merged, could

> you help

> work with the other IP owners to get one big patch that updates all

> clocks?

> 

> Thanks a lot,

> Matthias

> 


Ok, I will update all clock setting (uart/nor_flash/i2c/spi) in
mt8192.dtsi at the latest kernel version. Did you suggest to merge all
to one patch or separate to different patches but put in same
series?

Best Regards,
Chun-Jie

> > Best Regards,

> > Chun-Jie

> > 

> > > > --

> > > > 2.18.0

> > > > _______________________________________________

> > > > Linux-mediatek mailing list

> > > > Linux-mediatek@lists.infradead.org

> > > > 

> > 

> > 

https://urldefense.com/v3/__http://lists.infradead.org/mailman/listinfo/linux-mediatek__;!!CTRNKA9wMg0ARbw!1bIz6X2EiFbigCImzQmbqtezIFfl1LRBuPOYTqBdl5wfx8b-zp0zQP68R7RhaIcAAXXF$
> > > >
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index c7c7d4e017ae..9810f1d441da 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -327,7 +327,7 @@ 
 				     "mediatek,mt6577-uart";
 			reg = <0 0x11002000 0 0x1000>;
 			interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH 0>;
-			clocks = <&clk26m>, <&clk26m>;
+			clocks = <&clk26m>, <&infracfg CLK_INFRA_UART0>;
 			clock-names = "baud", "bus";
 			status = "disabled";
 		};