| Message ID | 20200507172330.18679-5-tony@atomide.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Update omaps to use drivers/clocksource timers | expand |
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -2744,6 +2744,17 @@ static int sysc_init_soc(struct sysc *ddata) if (match && match->data) sysc_soc->soc = (int)match->data; + /* Ignore devices that are not available on HS and EMU SoCs */ + if (!sysc_soc->general_purpose) { + switch (sysc_soc->soc) { + case SOC_3430 ... SOC_3630: + sysc_add_disabled(0x48304000); /* timer12 */ + break; + default: + break; + }; + } + match = soc_device_match(sysc_soc_feat_match); if (!match) return 0;
Some early omap3 boards use timer12 for system timer, but for secure SoCs like on n900 it's not accessible. Likely we will be configuring unavailable devices for other SoCs too based on runtime SoC detection, so let's use a switch to start with. Cc: Grygorii Strashko <grygorii.strashko@ti.com> Cc: Keerthy <j-keerthy@ti.com> Cc: Lokesh Vutla <lokeshvutla@ti.com> Cc: Rob Herring <robh@kernel.org> Cc: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> --- drivers/bus/ti-sysc.c | 11 +++++++++++ 1 file changed, 11 insertions(+)