Date: Sat, 15 Apr 2017 17:02:32 +0000 (UTC) From: Ian Lepore <ian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r316972 - head/sys/arm/freescale/imx Message-ID: <201704151702.v3FH2W3j029052@repo.freebsd.org>
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Author: ian Date: Sat Apr 15 17:02:32 2017 New Revision: 316972 URL: https://svnweb.freebsd.org/changeset/base/316972 Log: Add support for the imx6ul SoC. Modified: head/sys/arm/freescale/imx/imx_gpt.c Modified: head/sys/arm/freescale/imx/imx_gpt.c ============================================================================== --- head/sys/arm/freescale/imx/imx_gpt.c Sat Apr 15 17:00:50 2017 (r316971) +++ head/sys/arm/freescale/imx/imx_gpt.c Sat Apr 15 17:02:32 2017 (r316972) @@ -118,6 +118,7 @@ static struct resource_spec imx_gpt_spec static struct ofw_compat_data compat_data[] = { {"fsl,imx6dl-gpt", 1}, {"fsl,imx6q-gpt", 1}, + {"fsl,imx6ul-gpt", 1}, {"fsl,imx53-gpt", 1}, {"fsl,imx51-gpt", 1}, {"fsl,imx31-gpt", 1}, @@ -133,6 +134,15 @@ imx_gpt_probe(device_t dev) if (!ofw_bus_status_okay(dev)) return (ENXIO); + /* + * We only support a single unit, because the only thing this driver + * does with the complex timer hardware is supply the system + * timecounter and eventtimer. There is nothing useful we can do with + * the additional device instances that exist in some chips. + */ + if (device_get_unit(dev) > 0) + return (ENXIO); + if (ofw_bus_search_compatible(dev, compat_data)->ocd_data != 0) { device_set_desc(dev, "Freescale i.MX GPT timer"); return (BUS_PROBE_DEFAULT);
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