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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/spi/spi-xlp.txt | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/spi/spi-xlp.txt | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-xlp.txt b/Documentation/devicetree/bindings/spi/spi-xlp.txt new file mode 100644 index 000000000..f4925ec0e --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-xlp.txt @@ -0,0 +1,38 @@ +SPI Master controller for Netlogic XLP MIPS64 SOCs +================================================== + +Currently this SPI controller driver is supported for the following +Netlogic XLP SoCs: + XLP832, XLP316, XLP208, XLP980, XLP532 + +Required properties: +- compatible : Should be "netlogic,xlp832-spi". +- #address-cells : Number of cells required to define a chip select address + on the SPI bus. +- #size-cells : Should be zero. +- reg : Should contain register location and length. +- clocks : Phandle of the spi clock +- interrupts : Interrupt number used by this controller. + +SPI slave nodes must be children of the SPI master node and can contain +properties described in Documentation/devicetree/bindings/spi/spi-bus.txt. + +Example: + + spi: xlp_spi@3a100 { + compatible = "netlogic,xlp832-spi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0 0x3a100 0x100>; + clocks = <&spi_clk>; + interrupts = <34>; + interrupt-parent = <&pic>; + + spi_nor@1 { + compatible = "spansion,s25sl12801"; + #address-cells = <1>; + #size-cells = <1>; + reg = <1>; /* Chip Select */ + spi-max-frequency = <40000000>; + }; +}; |