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authorSascha Hauer <s.hauer@pengutronix.de>2019-04-05 14:51:50 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2019-04-08 10:16:55 +0200
commit1dc748b3b202cadf9b799874d9af8d441ee556bc (patch)
tree58fd3c90a40e2d0128b0c7f36d63d7fc126bb20d /dts/Bindings/spi/spi-sprd.txt
parent9688b49cd3bc0b61a019e8e1311236c9975a0777 (diff)
downloadbarebox-1dc748b3b202cadf9b799874d9af8d441ee556bc.tar.gz
barebox-1dc748b3b202cadf9b799874d9af8d441ee556bc.tar.xz
dts: update to v5.1-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/spi/spi-sprd.txt')
-rw-r--r--dts/Bindings/spi/spi-sprd.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/dts/Bindings/spi/spi-sprd.txt b/dts/Bindings/spi/spi-sprd.txt
index bad211a19d..3c7eacce0e 100644
--- a/dts/Bindings/spi/spi-sprd.txt
+++ b/dts/Bindings/spi/spi-sprd.txt
@@ -14,6 +14,11 @@ Required properties:
address on the SPI bus. Should be set to 1.
- #size-cells: Should be set to 0.
+Optional properties:
+dma-names: Should contain names of the SPI used DMA channel.
+dmas: Should contain DMA channels and DMA slave ids which the SPI used
+ sorted in the same order as the dma-names property.
+
Example:
spi0: spi@70a00000{
compatible = "sprd,sc9860-spi";
@@ -21,6 +26,8 @@ spi0: spi@70a00000{
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "spi", "source","enable";
clocks = <&clk_spi0>, <&ext_26m>, <&clk_ap_apb_gates 5>;
+ dma-names = "rx_chn", "tx_chn";
+ dmas = <&apdma 11 11>, <&apdma 12 12>;
#address-cells = <1>;
#size-cells = <0>;
};