| Message ID | alpine.DEB.2.02.1602190720490.27696@utopia.booyaka.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Friday 19 February 2016 12:51 PM, Paul Walmsley wrote: > On Fri, 19 Feb 2016, Keerthy wrote: > >> The patch adds rtc hwmod. RTC module The RTC module is physically >> present on the AM438x SoC used on AM43X-EPOS-EVM, but it is permanently >> disabled. A secure RTC is used instead on these devices, where needed. >> . Hence adding it selectively using a seprate list to get RTC Module >> functional on the other am43x SoCs used on am437x-gp-evm and >> am437x-sk-evm. >> >> Signed-off-by: Keerthy <j-keerthy@ti.com> >> --- >> >> Changes in v2: >> >> Inverted the checking logic to accommodate registering for all >> the SoCs compatible to am4372 and removed the negating am438x logic >> to register rtc hwmods as suggested by Paul. >> >> arch/arm/mach-omap2/omap_hwmod_43xx_data.c | 14 +++++++++++++- >> 1 file changed, 13 insertions(+), 1 deletion(-) > > OK thanks; I've queued the following patch for v4.6 or if I get unlucky, > v4.7. Thanks Paul! > > - Paul > > From: Keerthy <j-keerthy@ti.com> > Date: Fri, 19 Feb 2016 10:08:55 +0530 > Subject: [PATCH] ARM: AM43XX: hwmod: Add rtc hwmod > > The patch registers the rtc hwmod on AM437x chips. The RTC module is > physically present on the AM438x SoC used on AM43X-EPOS-EVM, but it is > permanently disabled. A secure RTC is used instead on these devices, > where needed. Hence adding it selectively using a separate list to get > RTC Module functional on the other am43x SoCs used on am437x-gp-evm > and am437x-sk-evm. > > Signed-off-by: Keerthy <j-keerthy@ti.com> > [paul@pwsan.com: cleaned up patch description] > Signed-off-by: Paul Walmsley <paul@pwsan.com> > --- > arch/arm/mach-omap2/omap_hwmod_43xx_data.c | 14 +++++++++++++- > 1 file changed, 13 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c > index e97a894b5f88..97fd399202dc 100644 > --- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c > +++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c > @@ -1020,9 +1020,21 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = { > NULL, > }; > > +static struct omap_hwmod_ocp_if *am43xx_rtc_hwmod_ocp_ifs[] __initdata = { > + &am33xx_l4_wkup__rtc, > + NULL, > +}; > + > int __init am43xx_hwmod_init(void) > { > + int ret; > + > omap_hwmod_am43xx_reg(); > omap_hwmod_init(); > - return omap_hwmod_register_links(am43xx_hwmod_ocp_ifs); > + ret = omap_hwmod_register_links(am43xx_hwmod_ocp_ifs); > + > + if (!ret && of_machine_is_compatible("ti,am4372")) > + ret = omap_hwmod_register_links(am43xx_rtc_hwmod_ocp_ifs); > + > + return ret; > } > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c index e97a894b5f88..97fd399202dc 100644 --- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c @@ -1020,9 +1020,21 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = { NULL, }; +static struct omap_hwmod_ocp_if *am43xx_rtc_hwmod_ocp_ifs[] __initdata = { + &am33xx_l4_wkup__rtc, + NULL, +}; + int __init am43xx_hwmod_init(void) { + int ret; + omap_hwmod_am43xx_reg(); omap_hwmod_init(); - return omap_hwmod_register_links(am43xx_hwmod_ocp_ifs); + ret = omap_hwmod_register_links(am43xx_hwmod_ocp_ifs); + + if (!ret && of_machine_is_compatible("ti,am4372")) + ret = omap_hwmod_register_links(am43xx_rtc_hwmod_ocp_ifs); + + return ret; }