replace the TI patch with a smaller patchset

[openwrt/openwrt.git] / target / linux / omap / patches-3.12 / 101-ARM-dts-add-AM33XX-SPI-DMA-support.patch

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 (file)
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";
+               };
+