diff mbox

[v2,6/6] arm/dts: am33xx rtc node

Message ID d16976055462214af276d7242faa2bc6e621fd44.1343191280.git.afzal@ti.com (mailing list archive)
State Superseded
Headers show

Commit Message

Afzal Mohammed July 25, 2012, 6:12 a.m. UTC
Add AM33xx rtc node.

Signed-off-by: Afzal Mohammed <afzal@ti.com>
---

v2:
 Use compatible as ti,da830-rtc instead of ti,am1808-rtc

 arch/arm/boot/dts/am33xx.dtsi |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

Comments

Sergei Shtylyov July 25, 2012, 11:20 a.m. UTC | #1
Hello.

On 25-07-2012 10:12, Afzal Mohammed wrote:

> Add AM33xx rtc node.

> Signed-off-by: Afzal Mohammed <afzal@ti.com>
> ---

> v2:
>   Use compatible as ti,da830-rtc instead of ti,am1808-rtc

>   arch/arm/boot/dts/am33xx.dtsi |    5 +++++
>   1 files changed, 5 insertions(+), 0 deletions(-)

> diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
> index bd0cff3..e1ed72d 100644
> --- a/arch/arm/boot/dts/am33xx.dtsi
> +++ b/arch/arm/boot/dts/am33xx.dtsi
> @@ -159,5 +159,10 @@
>   			compatible = "ti,omap3-wdt";
>   			ti,hwmods = "wd_timer2";
>   		};
> +
> +		rtc@44e3e000 {

    Address postfix in the node name without "reg" property?

> +			compatible = "ti,da830-rtc";
> +			ti,hwmods = "rtc";
> +		};

WBR, Sergei
Afzal Mohammed July 25, 2012, 2:09 p.m. UTC | #2
Hi Sergei,

On Wed, Jul 25, 2012 at 16:50:56, Sergei Shtylyov wrote:

> > +		rtc@44e3e000 {
> 
>     Address postfix in the node name without "reg" property?

As per [1], "The unit-address is included if the node describes
a device with an address".

Here even though reg property is not present, as via hwmod
(see below) it is getting address, isn't it better to have it

> 
> > +			compatible = "ti,da830-rtc";
> > +			ti,hwmods = "rtc";

Regards
Afzal


[1] http://devicetree.org/Device_Tree_Usage
Sergei Shtylyov July 25, 2012, 4:59 p.m. UTC | #3
Hello.

On 07/25/2012 06:09 PM, Mohammed, Afzal wrote:

>>> +		rtc@44e3e000 {

>>     Address postfix in the node name without "reg" property?

> As per [1], "The unit-address is included if the node describes
> a device with an address".

   Which in this case it doesn't.

> Here even though reg property is not present, as via hwmod
> (see below) it is getting address, isn't it better to have it

   I think not.

>>> +			compatible = "ti,da830-rtc";
>>> +			ti,hwmods = "rtc";

WBR, Sergei
Afzal Mohammed July 26, 2012, 8:04 a.m. UTC | #4
Hi Sergei,

On Wed, Jul 25, 2012 at 22:29:24, Sergei Shtylyov wrote:

> >>> +		rtc@44e3e000 {
> 
> >>     Address postfix in the node name without "reg" property?
> 
> > As per [1], "The unit-address is included if the node describes
> > a device with an address".
> 
>    Which in this case it doesn't.
> 
> > Here even though reg property is not present, as via hwmod
> > (see below) it is getting address, isn't it better to have it
> 
>    I think not.

Ok, I will remove it
 
> >>> +			compatible = "ti,da830-rtc";
> >>> +			ti,hwmods = "rtc";

Regards
Afzal
diff mbox

Patch

diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index bd0cff3..e1ed72d 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -159,5 +159,10 @@ 
 			compatible = "ti,omap3-wdt";
 			ti,hwmods = "wd_timer2";
 		};
+
+		rtc@44e3e000 {
+			compatible = "ti,da830-rtc";
+			ti,hwmods = "rtc";
+		};
 	};
 };