[PATCH 6/9] ARM: DRA7: hwmod: Do not register RTC on DRA71
Lokesh Vutla
lokeshvutla at ti.com
Fri Oct 14 06:00:30 PDT 2016
From: Nishanth Menon <nm at ti.com>
RTC is not available on DRA71x, so accessing any of the RTC
register or clkctrl register will lead to a crash. So, do not
register RTC hwmod for DRA71x.
Signed-off-by: Nishanth Menon <nm at ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
---
arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index 1ab7096..7f48577 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -3845,7 +3845,6 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
&dra7xx_l3_main_1__pciess2,
&dra7xx_l4_cfg__pciess2,
&dra7xx_l3_main_1__qspi,
- &dra7xx_l4_per3__rtcss,
&dra7xx_l4_cfg__sata,
&dra7xx_l4_cfg__smartreflex_core,
&dra7xx_l4_cfg__smartreflex_mpu,
@@ -3905,6 +3904,11 @@ static struct omap_hwmod_ocp_if *dra72x_hwmod_ocp_ifs[] __initdata = {
NULL,
};
+static struct omap_hwmod_ocp_if *dra74x_dra72x_hwmod_ocp_ifs[] __initdata = {
+ &dra7xx_l4_per3__rtcss,
+ NULL,
+};
+
int __init dra7xx_hwmod_init(void)
{
int ret;
@@ -3920,5 +3924,9 @@ int __init dra7xx_hwmod_init(void)
if (!ret && omap_type() == OMAP2_DEVICE_TYPE_GP)
ret = omap_hwmod_register_links(dra7xx_gp_hwmod_ocp_ifs);
+ /* now for the IPs *NOT* in dra71 */
+ if (!ret && !of_machine_is_compatible("ti,dra718"))
+ ret = omap_hwmod_register_links(dra74x_dra72x_hwmod_ocp_ifs);
+
return ret;
}
--
2.9.3
More information about the linux-arm-kernel
mailing list