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authorSekhar Nori <nsekhar@ti.com>2015-07-14 13:32:06 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-07-23 15:24:11 -0700
commit4fcdff9bcabc135d72f69ed8723a14a9e514fe46 (patch)
tree7e9ecb057b1a88b2102efc09ef1d2e421b7eb971 /arch
parent6f03541f6bbd1b02f659099b171bd4b91d6f1a53 (diff)
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 'arch')
-rw-r--r--arch/arm/boot/dts/am33xx.dtsi12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 21fcc440fc1a..b76f9a2ce05d 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -210,7 +210,7 @@
};
uart0: serial@44e09000 {
- compatible = "ti,omap3-uart";
+ compatible = "ti,am3352-uart", "ti,omap3-uart";
ti,hwmods = "uart1";
clock-frequency = <48000000>;
reg = <0x44e09000 0x2000>;
@@ -221,7 +221,7 @@
};
uart1: serial@48022000 {
- compatible = "ti,omap3-uart";
+ compatible = "ti,am3352-uart", "ti,omap3-uart";
ti,hwmods = "uart2";
clock-frequency = <48000000>;
reg = <0x48022000 0x2000>;
@@ -232,7 +232,7 @@
};
uart2: serial@48024000 {
- compatible = "ti,omap3-uart";
+ compatible = "ti,am3352-uart", "ti,omap3-uart";
ti,hwmods = "uart3";
clock-frequency = <48000000>;
reg = <0x48024000 0x2000>;
@@ -243,7 +243,7 @@
};
uart3: serial@481a6000 {
- compatible = "ti,omap3-uart";
+ compatible = "ti,am3352-uart", "ti,omap3-uart";
ti,hwmods = "uart4";
clock-frequency = <48000000>;
reg = <0x481a6000 0x2000>;
@@ -252,7 +252,7 @@
};
uart4: serial@481a8000 {
- compatible = "ti,omap3-uart";
+ compatible = "ti,am3352-uart", "ti,omap3-uart";
ti,hwmods = "uart5";
clock-frequency = <48000000>;
reg = <0x481a8000 0x2000>;
@@ -261,7 +261,7 @@
};
uart5: serial@481aa000 {
- compatible = "ti,omap3-uart";
+ compatible = "ti,am3352-uart", "ti,omap3-uart";
ti,hwmods = "uart6";
clock-frequency = <48000000>;
reg = <0x481aa000 0x2000>;