svn commit: r368021 - head/sys/arm/ti

[Ian Lepore]

Author: ian
Date: Wed Nov 25 15:45:20 2020
New Revision: 368021
URL: https://svnweb.freebsd.org/changeset/base/368021

Log:
  Only attach the ti_scm_syscon driver when running on a compatible TI chip.
  This prevents attaching on non-TI systems in the GENERIC kernel.
  
  Reviewed by:	manu@, mmel@

Modified:
  head/sys/arm/ti/ti_scm_syscon.c

Modified: head/sys/arm/ti/ti_scm_syscon.c
==============================================================================
--- head/sys/arm/ti/ti_scm_syscon.c	Wed Nov 25 15:07:22 2020	(r368020)
+++ head/sys/arm/ti/ti_scm_syscon.c	Wed Nov 25 15:45:20 2020	(r368021)
@@ -54,6 +54,8 @@ __FBSDID("$FreeBSD$");
 #include <dev/extres/syscon/syscon.h>
 #include "clkdev_if.h"
 
+#include <arm/ti/ti_cpuid.h>
+
 #if 0
 #define DPRINTF(dev, msg...) device_printf(dev, msg)
 #else
@@ -146,6 +148,9 @@ static int
 ti_scm_syscon_probe(device_t dev)
 {
 	if (!ofw_bus_status_okay(dev))
+		return (ENXIO);
+
+	if (!ti_soc_is_supported())
 		return (ENXIO);
 
 	if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0)