From: "Pali Rohár" <pali@kernel.org>
To: u-boot@lists.denx.de
Subject: [PATCH 1/7] rtc: davinci: enable compilation for omap architectures
Date: Fri, 7 May 2021 09:56:34 +0200 [thread overview]
Message-ID: <20210507075634.roqhvbonbfb24vi7@pali> (raw)
In-Reply-To: <20210507041509.4928-2-dariobin@libero.it>
On Friday 07 May 2021 06:15:02 Dario Binacchi wrote:
> The Davinci's onchip RTC is also present on TI OMAP1, AM33XX, AM43XX and
> DRA7XX SOCs. So, let's enable compilation for these architectures too.
Hello! If it is available on AM33XX, do you know if it is also on OMAP3?
> Signed-off-by: Dario Binacchi <dariobin@libero.it>
> ---
>
> drivers/rtc/Kconfig | 7 +++++++
> drivers/rtc/davinci.c | 11 ++++++++---
> 2 files changed, 15 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
> index c84a9d2b27..cbdfddb80f 100644
> --- a/drivers/rtc/Kconfig
> +++ b/drivers/rtc/Kconfig
> @@ -188,4 +188,11 @@ config RTC_ABX80X
> families of ultra-low-power battery- and capacitor-backed real-time
> clock chips.
>
> +config RTC_DAVINCI
> + bool "Enable TI OMAP RTC driver"
> + depends on ARCH_DAVINCI || ARCH_OMAP2PLUS
> + help
> + Say "yes" here to support the on chip real time clock
> + present on TI OMAP1, AM33xx, DA8xx/OMAP-L13x, AM43xx and DRA7xx.
> +
> endmenu
> diff --git a/drivers/rtc/davinci.c b/drivers/rtc/davinci.c
> index c446e7a735..8f5f76c9d6 100644
> --- a/drivers/rtc/davinci.c
> +++ b/drivers/rtc/davinci.c
> @@ -9,11 +9,16 @@
> #include <rtc.h>
> #include <asm/io.h>
> #include <asm/davinci_rtc.h>
> +#include <asm/arch/hardware.h>
> #include <linux/delay.h>
>
> +#if !defined(RTC_BASE) && defined(DAVINCI_RTC_BASE)
> +#define RTC_BASE DAVINCI_RTC_BASE
> +#endif
> +
> int rtc_get(struct rtc_time *tmp)
> {
> - struct davinci_rtc *rtc = (struct davinci_rtc *)DAVINCI_RTC_BASE;
> + struct davinci_rtc *rtc = (struct davinci_rtc *)RTC_BASE;
> unsigned long sec, min, hour, mday, wday, mon_cent, year;
> unsigned long status;
>
> @@ -57,7 +62,7 @@ int rtc_get(struct rtc_time *tmp)
>
> int rtc_set(struct rtc_time *tmp)
> {
> - struct davinci_rtc *rtc = (struct davinci_rtc *)DAVINCI_RTC_BASE;
> + struct davinci_rtc *rtc = (struct davinci_rtc *)RTC_BASE;
>
> debug("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
> tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
> @@ -75,7 +80,7 @@ int rtc_set(struct rtc_time *tmp)
>
> void rtc_reset(void)
> {
> - struct davinci_rtc *rtc = (struct davinci_rtc *)DAVINCI_RTC_BASE;
> + struct davinci_rtc *rtc = (struct davinci_rtc *)RTC_BASE;
>
> /* run RTC counter */
> writel(0x01, &rtc->ctrl);
> --
> 2.17.1
>
next prev parent reply other threads:[~2021-05-07 7:56 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-07 4:15 [PATCH 0/7] rtc: davinci: add driver model support Dario Binacchi
2021-05-07 4:15 ` [PATCH 1/7] rtc: davinci: enable compilation for omap architectures Dario Binacchi
2021-05-07 7:56 ` Pali Rohár [this message]
2021-05-08 10:40 ` Dario Binacchi
2021-05-27 9:59 ` Lokesh Vutla
2021-05-28 11:07 ` Dario Binacchi
2021-05-07 4:15 ` [PATCH 2/7] rtc: davinci: replace 32bit access with 8bit access Dario Binacchi
2021-05-07 4:15 ` [PATCH 3/7] rtc: davinci: check BUSY bit before set TC registers Dario Binacchi
2021-05-07 4:15 ` [PATCH 4/7] rtc: davinci: use unlock/lock mechanism Dario Binacchi
2021-05-07 4:15 ` [PATCH 5/7] arm: dts: sync rtc node of am335x boards with Linux 5.9-rc7 Dario Binacchi
2021-05-07 4:15 ` [PATCH 6/7] rtc: davinci: add driver model support Dario Binacchi
2021-05-27 10:04 ` Lokesh Vutla
2021-05-07 4:15 ` [PATCH 7/7] rtc: davinci: fix date loaded on reset Dario Binacchi
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