Commit 4bba9bf0 authored May 07, 2020 by Tony Lindgren

bus: ti-sysc: Ignore timer12 on secure omap3

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>

parent 16aed29d

drivers/bus/ti-sysc.c

+11 −0

Original line number	Diff line number	Diff line
		@@ -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;

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