From cdc9dd0750bcff780d54050512206fcf2ad05489 Mon Sep 17 00:00:00 2001 From: Jagan Teki Date: Sat, 27 Jun 2015 00:51:34 +0530 Subject: 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 Acked-by: Simon Glass Cc: Michal Simek Cc: Siva Durga Prasad Paladugu Tested-by: Jagan Teki --- doc/device-tree-bindings/spi/spi-zynq.txt | 2 ++ 1 file changed, 2 insertions(+) (limited to 'doc/device-tree-bindings') 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>; } ; -- cgit v1.2.1