ARM: dts: Fix compatible for ti81xx uarts for 8250

[ Upstream commit f62280e ] When using 8250_omap driver, we need to specify the right compatible value for the UART to work on dm814x and dm816x. Signed-off-by: Tony Lindgren <[email protected]> Signed-off-by: Sasha Levin <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
klaby · Nov 21, 2017 · f022fa1 · f022fa1
1 parent e17a5a8
commit f022fa1
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diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi
@@ -252,7 +252,7 @@
 			};
 
 			uart1: uart@20000 {
-				compatible = "ti,omap3-uart";
+				compatible = "ti,am3352-uart", "ti,omap3-uart";
 				ti,hwmods = "uart1";
 				reg = <0x20000 0x2000>;
 				clock-frequency = <48000000>;
@@ -262,7 +262,7 @@
 			};
 
 			uart2: uart@22000 {
-				compatible = "ti,omap3-uart";
+				compatible = "ti,am3352-uart", "ti,omap3-uart";
 				ti,hwmods = "uart2";
 				reg = <0x22000 0x2000>;
 				clock-frequency = <48000000>;
@@ -272,7 +272,7 @@
 			};
 
 			uart3: uart@24000 {
-				compatible = "ti,omap3-uart";
+				compatible = "ti,am3352-uart", "ti,omap3-uart";
 				ti,hwmods = "uart3";
 				reg = <0x24000 0x2000>;
 				clock-frequency = <48000000>;

diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi
@@ -371,7 +371,7 @@
 		};
 
 		uart1: uart@48020000 {
-			compatible = "ti,omap3-uart";
+			compatible = "ti,am3352-uart", "ti,omap3-uart";
 			ti,hwmods = "uart1";
 			reg = <0x48020000 0x2000>;
 			clock-frequency = <48000000>;
@@ -381,7 +381,7 @@
 		};
 
 		uart2: uart@48022000 {
-			compatible = "ti,omap3-uart";
+			compatible = "ti,am3352-uart", "ti,omap3-uart";
 			ti,hwmods = "uart2";
 			reg = <0x48022000 0x2000>;
 			clock-frequency = <48000000>;
@@ -391,7 +391,7 @@
 		};
 
 		uart3: uart@48024000 {
-			compatible = "ti,omap3-uart";
+			compatible = "ti,am3352-uart", "ti,omap3-uart";
 			ti,hwmods = "uart3";
 			reg = <0x48024000 0x2000>;
 			clock-frequency = <48000000>;