diff mbox

[2/6] ARM: davinci: remove rtc kicker release

Message ID f9e348c8cb7402b27b1a5633b06620266e369641.1343046707.git.afzal@ti.com
State Superseded
Headers show

Commit Message

Mohammed Afzal July 23, 2012, 1:42 p.m. UTC
rtc-omap driver is now capable of handling kicker mechanism,
hence remove kicker handling at platform level, instead
provide proper device name so that driver can handle kicker
mechanism by itself

Signed-off-by: Afzal Mohammed <afzal@ti.com>
---
 arch/arm/mach-davinci/devices-da8xx.c |   13 +------------
 1 files changed, 1 insertions(+), 12 deletions(-)

Comments

Sergei Shtylyov July 24, 2012, 11:11 a.m. UTC | #1
Hello.

On 23-07-2012 17:42, Afzal Mohammed wrote:

> rtc-omap driver is now capable of handling kicker mechanism,
> hence remove kicker handling at platform level, instead
> provide proper device name so that driver can handle kicker
> mechanism by itself

> Signed-off-by: Afzal Mohammed <afzal@ti.com>
> ---
>   arch/arm/mach-davinci/devices-da8xx.c |   13 +------------
>   1 files changed, 1 insertions(+), 12 deletions(-)

> diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
> index d1624a3..c915bff 100644
> --- a/arch/arm/mach-davinci/devices-da8xx.c
> +++ b/arch/arm/mach-davinci/devices-da8xx.c
> @@ -679,7 +679,7 @@ static struct resource da8xx_rtc_resources[] = {
>   };
>
>   static struct platform_device da8xx_rtc_device = {
> -	.name           = "omap_rtc",
> +	.name           = "am1808-rtc",

    Why not "da8xx-rtc". Kick registers exist startting with 
DA830/OMAP-L137/AM1707, not only on AM1808.

>   	.id             = -1,
>   	.num_resources	= ARRAY_SIZE(da8xx_rtc_resources),
>   	.resource	= da8xx_rtc_resources,
> @@ -688,17 +688,6 @@ static struct platform_device da8xx_rtc_device = {
>   int da8xx_register_rtc(void)
>   {
>   	int ret;
> -	void __iomem *base;
> -
> -	base = ioremap(DA8XX_RTC_BASE, SZ_4K);
> -	if (WARN_ON(!base))
> -		return -ENOMEM;
> -
> -	/* Unlock the rtc's registers */
> -	__raw_writel(0x83e70b13, base + 0x6c);
> -	__raw_writel(0x95a4f1e0, base + 0x70);
> -
> -	iounmap(base);
>
>   	ret = platform_device_register(&da8xx_rtc_device);
>   	if (!ret)

WBR, Sergei
Mohammed Afzal July 24, 2012, 12:04 p.m. UTC | #2
Hi Sergei,

On Tue, Jul 24, 2012 at 16:41:16, Sergei Shtylyov wrote:

> >   static struct platform_device da8xx_rtc_device = {
> > -	.name           = "omap_rtc",
> > +	.name           = "am1808-rtc",
> 
>     Why not "da8xx-rtc". Kick registers exist startting with 
> DA830/OMAP-L137/AM1707, not only on AM1808.

I would prefer to keep da830-rtc, even though it is not strictly
a requirement; "da830-rtc" could be used for DT case too (as in
DT, wild card compatibles are not recommended), hence allowing
us to have a uniform name for DT & non-DT case.

Regards
Afzal
diff mbox

Patch

diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index d1624a3..c915bff 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -679,7 +679,7 @@  static struct resource da8xx_rtc_resources[] = {
 };
 
 static struct platform_device da8xx_rtc_device = {
-	.name           = "omap_rtc",
+	.name           = "am1808-rtc",
 	.id             = -1,
 	.num_resources	= ARRAY_SIZE(da8xx_rtc_resources),
 	.resource	= da8xx_rtc_resources,
@@ -688,17 +688,6 @@  static struct platform_device da8xx_rtc_device = {
 int da8xx_register_rtc(void)
 {
 	int ret;
-	void __iomem *base;
-
-	base = ioremap(DA8XX_RTC_BASE, SZ_4K);
-	if (WARN_ON(!base))
-		return -ENOMEM;
-
-	/* Unlock the rtc's registers */
-	__raw_writel(0x83e70b13, base + 0x6c);
-	__raw_writel(0x95a4f1e0, base + 0x70);
-
-	iounmap(base);
 
 	ret = platform_device_register(&da8xx_rtc_device);
 	if (!ret)