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authorSekhar Nori <nsekhar@ti.com>2015-07-14 08:02:06 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-07-23 22:24:11 (GMT)
commit4fcdff9bcabc135d72f69ed8723a14a9e514fe46 (patch)
tree7e9ecb057b1a88b2102efc09ef1d2e421b7eb971 /Documentation/devicetree/bindings/serial/omap_serial.txt
parent6f03541f6bbd1b02f659099b171bd4b91d6f1a53 (diff)
downloadlinux-4fcdff9bcabc135d72f69ed8723a14a9e514fe46.tar.xz
serial: 8250_omap: introduce "ti,am3352-uart" compatible property
Use of of_machine_is_compatible() for handling AM335x specific "DMA kick" quirk in 8250_omap driver makes it ugly to extend the quirk for other platforms. Instead use a new compatible. The new compatible will also make it easier to take care of other quirks on AM335x and like SoCs. In order to not break backward DTB compatibility for users of 8250_omap driver on AM335x based boards, existing use of of_machine_is_compatible() has not been removed. Signed-off-by: Sekhar Nori <nsekhar@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial/omap_serial.txt')
-rw-r--r--Documentation/devicetree/bindings/serial/omap_serial.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/omap_serial.txt b/Documentation/devicetree/bindings/serial/omap_serial.txt
index d3bd2b1..0ee8820 100644
--- a/Documentation/devicetree/bindings/serial/omap_serial.txt
+++ b/Documentation/devicetree/bindings/serial/omap_serial.txt
@@ -5,6 +5,7 @@ Required properties:
- compatible : should be "ti,omap3-uart" for OMAP3 controllers
- compatible : should be "ti,omap4-uart" for OMAP4 controllers
- compatible : should be "ti,am4372-uart" for AM437x controllers
+- compatible : should be "ti,am3352-uart" for AM335x controllers
- reg : address and length of the register space
- interrupts or interrupts-extended : Should contain the uart interrupt
specifier or both the interrupt