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author | Sascha Hauer <s.hauer@pengutronix.de> | 2021-03-09 14:49:17 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-03-17 09:37:13 +0100 |
commit | f826d85b7ab0924d5bf1a5458c49e7f7d8207a23 (patch) | |
tree | dd6354e00da0aa143d1db6164e1a455dddb9b892 /dts/Bindings/dma/zxdma.txt | |
parent | 0e37f94fbe1bd189f35b3e1718549ec2f4a710ee (diff) | |
download | barebox-f826d85b7ab0924d5bf1a5458c49e7f7d8207a23.tar.gz barebox-f826d85b7ab0924d5bf1a5458c49e7f7d8207a23.tar.xz |
dts: update to v5.12-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/dma/zxdma.txt')
-rw-r--r-- | dts/Bindings/dma/zxdma.txt | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/dts/Bindings/dma/zxdma.txt b/dts/Bindings/dma/zxdma.txt deleted file mode 100644 index 0ab80f69e5..0000000000 --- a/dts/Bindings/dma/zxdma.txt +++ /dev/null @@ -1,38 +0,0 @@ -* ZTE ZX296702 DMA controller - -Required properties: -- compatible: Should be "zte,zx296702-dma" -- reg: Should contain DMA registers location and length. -- interrupts: Should contain one interrupt shared by all channel -- #dma-cells: see dma.txt, should be 1, para number -- dma-channels: physical channels supported -- dma-requests: virtual channels supported, each virtual channel - have specific request line -- clocks: clock required - -Example: - -Controller: - dma: dma-controller@09c00000{ - compatible = "zte,zx296702-dma"; - reg = <0x09c00000 0x1000>; - clocks = <&topclk ZX296702_DMA_ACLK>; - interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>; - #dma-cells = <1>; - dma-channels = <24>; - dma-requests = <24>; - }; - -Client: -Use specific request line passing from dmax -For example, spdif0 tx channel request line is 4 - spdif0: spdif0@b004000 { - #sound-dai-cells = <0>; - compatible = "zte,zx296702-spdif"; - reg = <0x0b004000 0x1000>; - clocks = <&lsp0clk ZX296702_SPDIF0_DIV>; - clock-names = "tx"; - interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; - dmas = <&dma 4>; - dma-names = "tx"; - } |