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authorSteffen Trumtrar2015-02-19 12:07:52 +0000
committerDinh Nguyen2015-03-04 13:03:04 -0600
commit78c03c7af89721bd8a4428408a8cc7b53972e4b8 (patch)
tree542495165d45de12a63ffda43e2c3e64647242a1 /arch/arm
parentde04261d5ac26c523a9737980d1e4f580f0e48f7 (diff)
ARM: socfpga: fix uart DMA binding error
socfpga.dtsi is missing the DMA channels for the uart nodes. This will produce the following errors: of_dma_request_slave_channel: dma-names property of node '/soc/serial0@ffc02000' missing or empty ttyS0 - failed to request DMA Provide the correct DMA channels to fix this. Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/socfpga.dtsi6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index 252c3d1bda50..9d8760956752 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -713,6 +713,9 @@
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&l4_sp_clk>;
+ dmas = <&pdma 28>,
+ <&pdma 29>;
+ dma-names = "tx", "rx";
};
uart1: serial1@ffc03000 {
@@ -722,6 +725,9 @@
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&l4_sp_clk>;
+ dmas = <&pdma 30>,
+ <&pdma 31>;
+ dma-names = "tx", "rx";
};
rst: rstmgr@ffd05000 {