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authorImre Kaloz <kaloz@openwrt.org>2013-11-15 12:23:17 +0000
committerImre Kaloz <kaloz@openwrt.org>2013-11-15 12:23:17 +0000
commitb041af2c640ab6716e0c1db72950b1e0e99afae0 (patch)
treea9572752deb28aa978615d39b24eeb9d8b9362b6 /target/linux/omap/patches-3.12/100-ARM-dts-add-AM33XX-EDMA-support.patch
parent6bf4a75ce914ad43855d24d98cb8eeba179e4b2b (diff)
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[omap]: replace the TI patch with a smaller patchset
Signed-off-by: Imre Kaloz <kaloz@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38816 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/omap/patches-3.12/100-ARM-dts-add-AM33XX-EDMA-support.patch')
-rw-r--r--target/linux/omap/patches-3.12/100-ARM-dts-add-AM33XX-EDMA-support.patch38
1 files changed, 38 insertions, 0 deletions
diff --git a/target/linux/omap/patches-3.12/100-ARM-dts-add-AM33XX-EDMA-support.patch b/target/linux/omap/patches-3.12/100-ARM-dts-add-AM33XX-EDMA-support.patch
new file mode 100644
index 0000000000..f474eb812b
--- /dev/null
+++ b/target/linux/omap/patches-3.12/100-ARM-dts-add-AM33XX-EDMA-support.patch
@@ -0,0 +1,38 @@
+Adds AM33XX EDMA support to the am33xx.dtsi as documented in
+Documentation/devicetree/bindings/dma/ti-edma.txt
+
+[Joel Fernandes <joelf@ti.com>]
+Drop DT entries that are non-hardware-description as discussed in [1]
+
+[1] https://patchwork.kernel.org/patch/2226761/
+
+Signed-off-by: Matt Porter <mporter@ti.com>
+Signed-off-by: Joel A Fernandes <joelagnel@ti.com>
+
+---
+arch/arm/boot/dts/am33xx.dtsi | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
+index f9c5da9..19a1c1d 100644
+--- a/arch/arm/boot/dts/am33xx.dtsi
++++ b/arch/arm/boot/dts/am33xx.dtsi
+@@ -100,6 +100,18 @@
+ reg = <0x48200000 0x1000>;
+ };
+
++ edma: edma@49000000 {
++ compatible = "ti,edma3";
++ ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
++ reg = <0x49000000 0x10000>,
++ <0x44e10f90 0x10>;
++ interrupts = <12 13 14>;
++ #dma-cells = <1>;
++ dma-channels = <64>;
++ ti,edma-regions = <4>;
++ ti,edma-slots = <256>;
++ };
++
+ gpio0: gpio@44e07000 {
+ compatible = "ti,omap4-gpio";
+ ti,hwmods = "gpio1";