From: NeilBrown <neilb@suse.de> To: Evgeniy Polyakov <zbr@ioremap.net>, Tony Lindgren <tony@atomide.com> Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, GTA04 owners <gta04-owner@goldelico.com> Subject: [PATCH] w1: omap-hdq: support device probing with device-tree. Date: Sat, 8 Nov 2014 10:30:32 +1100 [thread overview] Message-ID: <20141108103032.5426db7a@notabene.brown> (raw) [-- Attachment #1: Type: text/plain, Size: 1584 bytes --] This driver has no 'compatible' string and so is not found when using device-tree. Add one with value to match hdqw1w: 1w@480b2000 { device in omap3.dtsi. Signed-off-by: NeilBrown <neilb@suse.de> diff --git a/Documentation/devicetree/bindings/w1/omap-hdq.txt b/Documentation/devicetree/bindings/w1/omap-hdq.txt new file mode 100644 index 000000000000..fef794741bd1 --- /dev/null +++ b/Documentation/devicetree/bindings/w1/omap-hdq.txt @@ -0,0 +1,17 @@ +* OMAP HDQ One wire bus master controller + +Required properties: +- compatible : should be "ti,omap3-1w" +- reg : Address and length of the register set for the device +- interrupts : interrupt line. +- ti,hwmods : "hdq1w" + +Example: + +- From omap3.dtsi + hdqw1w: 1w@480b2000 { + compatible = "ti,omap3-1w"; + reg = <0x480b2000 0x1000>; + interrupts = <58>; + ti,hwmods = "hdq1w"; + }; diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c index 9900e8ec7393..03321d6a2684 100644 --- a/drivers/w1/masters/omap_hdq.c +++ b/drivers/w1/masters/omap_hdq.c @@ -72,11 +72,18 @@ struct hdq_data { static int omap_hdq_probe(struct platform_device *pdev); static int omap_hdq_remove(struct platform_device *pdev); +static struct of_device_id omap_hdq_dt_ids[] = { + { .compatible = "ti,omap3-1w" }, + {} +}; +MODULE_DEVICE_TABLE(of, omap_hdq_dt_ids); + static struct platform_driver omap_hdq_driver = { .probe = omap_hdq_probe, .remove = omap_hdq_remove, .driver = { .name = "omap_hdq", + .of_match_table = omap_hdq_dt_ids, }, }; [-- Attachment #2: OpenPGP digital signature --] [-- Type: application/pgp-signature, Size: 811 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: NeilBrown <neilb-l3A5Bk7waGM@public.gmane.org> To: Evgeniy Polyakov <zbr-i6C2adt8DTjR7s880joybQ@public.gmane.org>, Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org> Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, GTA04 owners <gta04-owner-xXXSsgcRVICgSpxsJD1C4w@public.gmane.org> Subject: [PATCH] w1: omap-hdq: support device probing with device-tree. Date: Sat, 8 Nov 2014 10:30:32 +1100 [thread overview] Message-ID: <20141108103032.5426db7a@notabene.brown> (raw) [-- Attachment #1: Type: text/plain, Size: 1605 bytes --] This driver has no 'compatible' string and so is not found when using device-tree. Add one with value to match hdqw1w: 1w@480b2000 { device in omap3.dtsi. Signed-off-by: NeilBrown <neilb-l3A5Bk7waGM@public.gmane.org> diff --git a/Documentation/devicetree/bindings/w1/omap-hdq.txt b/Documentation/devicetree/bindings/w1/omap-hdq.txt new file mode 100644 index 000000000000..fef794741bd1 --- /dev/null +++ b/Documentation/devicetree/bindings/w1/omap-hdq.txt @@ -0,0 +1,17 @@ +* OMAP HDQ One wire bus master controller + +Required properties: +- compatible : should be "ti,omap3-1w" +- reg : Address and length of the register set for the device +- interrupts : interrupt line. +- ti,hwmods : "hdq1w" + +Example: + +- From omap3.dtsi + hdqw1w: 1w@480b2000 { + compatible = "ti,omap3-1w"; + reg = <0x480b2000 0x1000>; + interrupts = <58>; + ti,hwmods = "hdq1w"; + }; diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c index 9900e8ec7393..03321d6a2684 100644 --- a/drivers/w1/masters/omap_hdq.c +++ b/drivers/w1/masters/omap_hdq.c @@ -72,11 +72,18 @@ struct hdq_data { static int omap_hdq_probe(struct platform_device *pdev); static int omap_hdq_remove(struct platform_device *pdev); +static struct of_device_id omap_hdq_dt_ids[] = { + { .compatible = "ti,omap3-1w" }, + {} +}; +MODULE_DEVICE_TABLE(of, omap_hdq_dt_ids); + static struct platform_driver omap_hdq_driver = { .probe = omap_hdq_probe, .remove = omap_hdq_remove, .driver = { .name = "omap_hdq", + .of_match_table = omap_hdq_dt_ids, }, }; [-- Attachment #2: OpenPGP digital signature --] [-- Type: application/pgp-signature, Size: 811 bytes --]
next reply other threads:[~2014-11-07 23:30 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-11-07 23:30 NeilBrown [this message] 2014-11-07 23:30 ` [PATCH] w1: omap-hdq: support device probing with device-tree NeilBrown 2014-11-10 0:10 ` Евгений Поляков 2014-11-10 0:10 ` Евгений Поляков 2014-11-10 23:59 ` Tony Lindgren 2014-11-10 23:59 ` Tony Lindgren
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