diff options
| author | Jagan Teki <jteki@openedev.com> | 2015-06-27 00:51:34 +0530 |
|---|---|---|
| committer | Jagan Teki <jteki@openedev.com> | 2015-07-01 21:15:03 +0530 |
| commit | cdc9dd0750bcff780d54050512206fcf2ad05489 (patch) | |
| tree | a17b748128e60aa2e7baafee4aed1af823c8eb83 /doc | |
| parent | a8a8fc9ceea8430224c8c0ac932a75c029a1e225 (diff) | |
| download | talos-obmc-uboot-cdc9dd0750bcff780d54050512206fcf2ad05489.tar.gz talos-obmc-uboot-cdc9dd0750bcff780d54050512206fcf2ad05489.zip | |
spi: zynq_spi: Add fdt support in driver
Now zynq spi driver platform data is controlled by devicetree,
enable the status by saying "okay" on respective board dts to use
the devicetree generated platdata.
Ex:
&spi1 {
status = "okay";
};
Signed-off-by: Jagan Teki <jteki@openedev.com>
Acked-by: Simon Glass <sjg@chromium.org>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Tested-by: Jagan Teki <jteki@openedev.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/device-tree-bindings/spi/spi-zynq.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/spi/spi-zynq.txt b/doc/device-tree-bindings/spi/spi-zynq.txt index a7c275717b..f397a36d68 100644 --- a/doc/device-tree-bindings/spi/spi-zynq.txt +++ b/doc/device-tree-bindings/spi/spi-zynq.txt @@ -11,6 +11,7 @@ Required properties: - clocks : Clock phandles (see clock bindings for details). - clock-names : List of input clock names - "ref_clk", "pclk" (See clock bindings for details). +- spi-max-frequency : Maximum SPI clocking speed of device in Hz Example: @@ -22,6 +23,7 @@ Example: interrupts = <0 26 4>; clocks = <&clkc 25>, <&clkc 34>; clock-names = "ref_clk", "pclk"; + spi-max-frequency = <166666700>; #address-cells = <1>; #size-cells = <0>; } ; |
