diff options
Diffstat (limited to 'target/linux/ipq806x/patches-4.9/0031-qcom-ipq4019-enable-DMA-for-spi.patch')
| -rw-r--r-- | target/linux/ipq806x/patches-4.9/0031-qcom-ipq4019-enable-DMA-for-spi.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-4.9/0031-qcom-ipq4019-enable-DMA-for-spi.patch b/target/linux/ipq806x/patches-4.9/0031-qcom-ipq4019-enable-DMA-for-spi.patch new file mode 100644 index 0000000000..e7156181ae --- /dev/null +++ b/target/linux/ipq806x/patches-4.9/0031-qcom-ipq4019-enable-DMA-for-spi.patch @@ -0,0 +1,23 @@ +From 20249a0d746265a6663208fa768614784553edac Mon Sep 17 00:00:00 2001 +From: Matthew McClintock <mmcclint@codeaurora.org> +Date: Mon, 11 Apr 2016 14:49:12 -0500 +Subject: [PATCH 31/37] qcom: ipq4019: enable DMA for spi + +These are the required nodes for spi-qup to use DMA + +Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org> +--- + arch/arm/boot/dts/qcom-ipq4019.dtsi | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi ++++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi +@@ -167,6 +167,8 @@ + clock-names = "core", "iface"; + #address-cells = <1>; + #size-cells = <0>; ++ dmas = <&blsp_dma 5>, <&blsp_dma 4>; ++ dma-names = "rx", "tx"; + status = "disabled"; + }; + |