diff options
Diffstat (limited to 'target/linux/omap/patches-3.12/101-ARM-dts-add-AM33XX-SPI-DMA-support.patch')
| -rw-r--r-- | target/linux/omap/patches-3.12/101-ARM-dts-add-AM33XX-SPI-DMA-support.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/omap/patches-3.12/101-ARM-dts-add-AM33XX-SPI-DMA-support.patch b/target/linux/omap/patches-3.12/101-ARM-dts-add-AM33XX-SPI-DMA-support.patch new file mode 100644 index 0000000..afce86e --- /dev/null +++ b/target/linux/omap/patches-3.12/101-ARM-dts-add-AM33XX-SPI-DMA-support.patch @@ -0,0 +1,37 @@ +Adds DMA resources to the AM33XX SPI nodes. + +Signed-off-by: Matt Porter <mporter@ti.com> +Signed-off-by: Joel A Fernandes <joelagnel@ti.com> + +--- +arch/arm/boot/dts/am33xx.dtsi | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi +index 19a1c1d..9ce85e5 100644 +--- a/arch/arm/boot/dts/am33xx.dtsi ++++ b/arch/arm/boot/dts/am33xx.dtsi +@@ -335,6 +335,11 @@ + interrupts = <65>; + ti,spi-num-cs = <2>; + ti,hwmods = "spi0"; ++ dmas = <&edma 16 ++ &edma 17 ++ &edma 18 ++ &edma 19>; ++ dma-names = "tx0", "rx0", "tx1", "rx1"; + status = "disabled"; + }; + +@@ -346,6 +351,11 @@ + interrupts = <125>; + ti,spi-num-cs = <2>; + ti,hwmods = "spi1"; ++ dmas = <&edma 42 ++ &edma 43 ++ &edma 44 ++ &edma 45>; ++ dma-names = "tx0", "rx0", "tx1", "rx1"; + status = "disabled"; + }; + |