diff options
Diffstat (limited to '0006-ARM-dts-add-AM33XX-EDMA-support.patch')
| -rw-r--r-- | 0006-ARM-dts-add-AM33XX-EDMA-support.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/0006-ARM-dts-add-AM33XX-EDMA-support.patch b/0006-ARM-dts-add-AM33XX-EDMA-support.patch new file mode 100644 index 000000000..c5c4266bc --- /dev/null +++ b/0006-ARM-dts-add-AM33XX-EDMA-support.patch @@ -0,0 +1,44 @@ +From b9e4382015c702fbc1be1753074fce93a0965ac0 Mon Sep 17 00:00:00 2001 +From: Matt Porter <mdp@ti.com> +Date: Mon, 27 May 2013 21:52:12 -0500 +Subject: [PATCH 06/13] ARM: dts: add AM33XX EDMA support + +Adds AM33XX EDMA support to the am33xx.dtsi as documented in +Documentation/devicetree/bindings/dma/ti-edma.txt + +Joel: Drop DT entries that are non-hardware-description for now 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 38b446b..784f774 100644 +--- a/arch/arm/boot/dts/am33xx.dtsi ++++ b/arch/arm/boot/dts/am33xx.dtsi +@@ -96,6 +96,18 @@ + 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"; +-- +1.8.2.1 + |