ARM: dts: Fix compatible for ti81xx uarts for 8250

[ Upstream commit f62280efe8934a1275fd148ef302d1afec8cd3df ]

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 <tony@atomide.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi
index 7988b42e57640584df8f8c459f6ff6652e325ed6..509437839541e408c31b06880a9d03c6494b4367 100644 (file)
--- a/arch/arm/boot/dts/dm814x.dtsi
+++ b/arch/arm/boot/dts/dm814x.dtsi
@@ -138,7 +138,7 @@
                        };
 
                        uart1: uart@20000 {
-                               compatible = "ti,omap3-uart";
+                               compatible = "ti,am3352-uart", "ti,omap3-uart";
                                ti,hwmods = "uart1";
                                reg = <0x20000 0x2000>;
                                clock-frequency = <48000000>;
@@ -148,7 +148,7 @@
                        };
 
                        uart2: uart@22000 {
-                               compatible = "ti,omap3-uart";
+                               compatible = "ti,am3352-uart", "ti,omap3-uart";
                                ti,hwmods = "uart2";
                                reg = <0x22000 0x2000>;
                                clock-frequency = <48000000>;
@@ -158,7 +158,7 @@
                        };
 
                        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
index eee636de4cd844237f5490b71c5f00d56dd9f06c..e526928e6e960e43e5c5e73909a1963198d70de2 100644 (file)
--- a/arch/arm/boot/dts/dm816x.dtsi
+++ b/arch/arm/boot/dts/dm816x.dtsi
@@ -347,7 +347,7 @@
                };
 
                uart1: uart@48020000 {
-                       compatible = "ti,omap3-uart";
+                       compatible = "ti,am3352-uart", "ti,omap3-uart";
                        ti,hwmods = "uart1";
                        reg = <0x48020000 0x2000>;
                        clock-frequency = <48000000>;
@@ -357,7 +357,7 @@
                };
 
                uart2: uart@48022000 {
-                       compatible = "ti,omap3-uart";
+                       compatible = "ti,am3352-uart", "ti,omap3-uart";
                        ti,hwmods = "uart2";
                        reg = <0x48022000 0x2000>;
                        clock-frequency = <48000000>;
@@ -367,7 +367,7 @@
                };
 
                uart3: uart@48024000 {
-                       compatible = "ti,omap3-uart";
+                       compatible = "ti,am3352-uart", "ti,omap3-uart";
                        ti,hwmods = "uart3";
                        reg = <0x48024000 0x2000>;
                        clock-frequency = <48000000>;