[7/7] ARM: dts: dra7: workaround UART module disable errata
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Message ID 6f7098f8a274a341e7b5d8d682ad72be7bc4d7f1.1436174801.git.nsekhar@ti.com
State New
Headers show

Commit Message

Sekhar Nori July 6, 2015, 9:47 a.m. UTC
Add "ti,dra742-uart" to the compatible list so the driver
workaround for UART module disable errata is enabled.

This does not break backward compatibility as existing DTBs
should continue to work with newer kernels albeit without the
capability of disabling the module when DMA is used.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---
 arch/arm/boot/dts/dra7.dtsi | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

Patch
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diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 8f1e25bcecbd..49940e516f0f 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -397,7 +397,7 @@ 
 		};
 
 		uart1: serial@4806a000 {
-			compatible = "ti,omap4-uart";
+			compatible = "ti,dra742-uart", "ti,omap4-uart";
 			reg = <0x4806a000 0x100>;
 			interrupts-extended = <&crossbar_mpu GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "uart1";
@@ -408,7 +408,7 @@ 
 		};
 
 		uart2: serial@4806c000 {
-			compatible = "ti,omap4-uart";
+			compatible = "ti,dra742-uart", "ti,omap4-uart";
 			reg = <0x4806c000 0x100>;
 			interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "uart2";
@@ -419,7 +419,7 @@ 
 		};
 
 		uart3: serial@48020000 {
-			compatible = "ti,omap4-uart";
+			compatible = "ti,dra742-uart", "ti,omap4-uart";
 			reg = <0x48020000 0x100>;
 			interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "uart3";
@@ -430,7 +430,7 @@ 
 		};
 
 		uart4: serial@4806e000 {
-			compatible = "ti,omap4-uart";
+			compatible = "ti,dra742-uart", "ti,omap4-uart";
 			reg = <0x4806e000 0x100>;
 			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "uart4";
@@ -441,7 +441,7 @@ 
 		};
 
 		uart5: serial@48066000 {
-			compatible = "ti,omap4-uart";
+			compatible = "ti,dra742-uart", "ti,omap4-uart";
 			reg = <0x48066000 0x100>;
 			interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "uart5";
@@ -452,7 +452,7 @@ 
 		};
 
 		uart6: serial@48068000 {
-			compatible = "ti,omap4-uart";
+			compatible = "ti,dra742-uart", "ti,omap4-uart";
 			reg = <0x48068000 0x100>;
 			interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "uart6";
@@ -463,7 +463,7 @@ 
 		};
 
 		uart7: serial@48420000 {
-			compatible = "ti,omap4-uart";
+			compatible = "ti,dra742-uart", "ti,omap4-uart";
 			reg = <0x48420000 0x100>;
 			interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "uart7";
@@ -472,7 +472,7 @@ 
 		};
 
 		uart8: serial@48422000 {
-			compatible = "ti,omap4-uart";
+			compatible = "ti,dra742-uart", "ti,omap4-uart";
 			reg = <0x48422000 0x100>;
 			interrupts = <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "uart8";
@@ -481,7 +481,7 @@ 
 		};
 
 		uart9: serial@48424000 {
-			compatible = "ti,omap4-uart";
+			compatible = "ti,dra742-uart", "ti,omap4-uart";
 			reg = <0x48424000 0x100>;
 			interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "uart9";
@@ -490,7 +490,7 @@ 
 		};
 
 		uart10: serial@4ae2b000 {
-			compatible = "ti,omap4-uart";
+			compatible = "ti,dra742-uart", "ti,omap4-uart";
 			reg = <0x4ae2b000 0x100>;
 			interrupts = <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "uart10";