Thread (10 messages) flat view 10 messages, 2 authors, 2014-02-28
STALE4593d

[PATCH 7/9] ARM: DTS: omap3: Set disabled status for McBSP instances as default state

From: Peter Ujfalusi <hidden>
Date: 2014-01-24 08:19:05
Also in: linux-devicetree, linux-omap
Subsystem: the rest · Maintainer: Linus Torvalds

In omap3.dtsi disable all mcbsp nodes and board dts files can explicitly
enable the mcbsp they are using.

Signed-off-by: Peter Ujfalusi <redacted>
---
 arch/arm/boot/dts/omap3-beagle-xm.dts  |  4 ++++
 arch/arm/boot/dts/omap3-beagle.dts     |  4 ++++
 arch/arm/boot/dts/omap3-devkit8000.dts | 16 ++--------------
 arch/arm/boot/dts/omap3-igep.dtsi      |  1 +
 arch/arm/boot/dts/omap3-overo.dtsi     |  4 ++++
 arch/arm/boot/dts/omap3.dtsi           |  5 +++++
 6 files changed, 20 insertions(+), 14 deletions(-)
diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts
index df33a50bc070..d9ae3f4d0aa4 100644
--- a/arch/arm/boot/dts/omap3-beagle-xm.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
@@ -222,3 +222,7 @@
 	regulator-max-microvolt = <1800000>;
 	regulator-always-on;
 };
+
+&mcbsp2 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index 3ba4a625ea5b..c13449773def 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -199,3 +199,7 @@
 	regulator-max-microvolt = <1800000>;
 	regulator-always-on;
 };
+
+&mcbsp2 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/omap3-devkit8000.dts b/arch/arm/boot/dts/omap3-devkit8000.dts
index 4665421bb7bc..bf5a515a3247 100644
--- a/arch/arm/boot/dts/omap3-devkit8000.dts
+++ b/arch/arm/boot/dts/omap3-devkit8000.dts
@@ -101,20 +101,8 @@
 	status = "disabled";
 };
 
-&mcbsp1 {
-	status = "disabled";
-};
-
-&mcbsp3 {
-	status = "disabled";
-};
-
-&mcbsp4 {
-	status = "disabled";
-};
-
-&mcbsp5 {
-	status = "disabled";
+&mcbsp2 {
+	status = "okay";
 };
 
 &gpmc {
diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi
index 165aaf7591ba..ced7aa0e503c 100644
--- a/arch/arm/boot/dts/omap3-igep.dtsi
+++ b/arch/arm/boot/dts/omap3-igep.dtsi
@@ -172,6 +172,7 @@
 &mcbsp2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mcbsp2_pins>;
+	status = "okay";
 };
 
 &mmc1 {
diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi
index a461d2fd1fb0..b08142f755fd 100644
--- a/arch/arm/boot/dts/omap3-overo.dtsi
+++ b/arch/arm/boot/dts/omap3-overo.dtsi
@@ -95,3 +95,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart3_pins>;
 };
+
+&mcbsp2 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index daabf99d402a..50767f339e2d 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -397,6 +397,7 @@
 			dmas = <&sdma 31>,
 			       <&sdma 32>;
 			dma-names = "tx", "rx";
+			status = "disabled";
 		};
 
 		mcbsp2: mcbsp at 49022000 {
@@ -414,6 +415,7 @@
 			dmas = <&sdma 33>,
 			       <&sdma 34>;
 			dma-names = "tx", "rx";
+			status = "disabled";
 		};
 
 		mcbsp3: mcbsp at 49024000 {
@@ -431,6 +433,7 @@
 			dmas = <&sdma 17>,
 			       <&sdma 18>;
 			dma-names = "tx", "rx";
+			status = "disabled";
 		};
 
 		mcbsp4: mcbsp at 49026000 {
@@ -446,6 +449,7 @@
 			dmas = <&sdma 19>,
 			       <&sdma 20>;
 			dma-names = "tx", "rx";
+			status = "disabled";
 		};
 
 		mcbsp5: mcbsp at 48096000 {
@@ -461,6 +465,7 @@
 			dmas = <&sdma 21>,
 			       <&sdma 22>;
 			dma-names = "tx", "rx";
+			status = "disabled";
 		};
 
 		sham: sham at 480c3000 {
-- 
1.8.5.3
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help