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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-07-08 14:44:21 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-07-08 14:44:21 +0200 |
| commit | 87360e3dd42bb627a9f2611f961728c0789e1c21 (patch) | |
| tree | afefc88c862d9feafb0cdb075badeb8d32d8efd2 /dts/Bindings/serial/renesas,sci-serial.txt | |
| parent | 80936d6aaeea1b10ce4eb81c54eece2f55f8e209 (diff) | |
| download | barebox-87360e3dd42bb627a9f2611f961728c0789e1c21.tar.gz barebox-87360e3dd42bb627a9f2611f961728c0789e1c21.tar.xz | |
dts: update to v4.2-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/serial/renesas,sci-serial.txt')
| -rw-r--r-- | dts/Bindings/serial/renesas,sci-serial.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/dts/Bindings/serial/renesas,sci-serial.txt b/dts/Bindings/serial/renesas,sci-serial.txt index ae73bb0e9a..e84b13a8ed 100644 --- a/dts/Bindings/serial/renesas,sci-serial.txt +++ b/dts/Bindings/serial/renesas,sci-serial.txt @@ -29,6 +29,7 @@ Required properties: - "renesas,scifa" for generic SCIFA compatible UART. - "renesas,scifb" for generic SCIFB compatible UART. - "renesas,hscif" for generic HSCIF compatible UART. + - "renesas,sci" for generic SCI compatible UART. When compatible with the generic version, nodes must list the SoC-specific version corresponding to the platform first followed by the @@ -44,6 +45,11 @@ Required properties: Note: Each enabled SCIx UART should have an alias correctly numbered in the "aliases" node. +Optional properties: + - dmas: Must contain a list of two references to DMA specifiers, one for + transmission, and one for reception. + - dma-names: Must contain a list of two DMA names, "tx" and "rx". + Example: aliases { serial0 = &scifa0; @@ -56,4 +62,6 @@ Example: interrupts = <0 144 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7790_CLK_SCIFA0>; clock-names = "sci_ick"; + dmas = <&dmac0 0x21>, <&dmac0 0x22>; + dma-names = "tx", "rx"; }; |