Lines Matching full:spi
1 * Samsung SPI Controller
3 The Samsung SPI controller is used to interface with various devices such as flash
4 and display controllers using the SPI communication interface.
9 - samsung,s3c2443-spi: for s3c2443, s3c2416 and s3c2450 platforms
10 - samsung,s3c6410-spi: for s3c6410 platforms
11 - samsung,s5pv210-spi: for s5pv210 and s5pc110 platforms
12 - samsung,exynos5433-spi: for exynos5433 compatible controllers
13 - samsung,exynos7-spi: for exynos7 platforms <DEPRECATED>
27 - clocks: specifies the clock IDs provided to the SPI controller; they are
32 the devices the names must be "spi", "spi_busclkN" (where N is determined by
33 "samsung,spi-src-clk"), while Exynos5433 should specify a third clock
43 - samsung,spi-src-clk: If the spi controller includes a internal clock mux to
44 select the clock source for the spi bus clock, this property can be used to
45 indicate the clock to be used for driving the spi bus clock. If not specified,
51 - cs-gpios: should specify GPIOs used for chipselects (see spi-bus.txt)
56 SPI Controller specific data in SPI slave nodes:
58 - The spi slave nodes should provide the following information which is required
59 by the spi controller.
61 - samsung,spi-feedback-delay: The sampling phase shift to be applied on the
72 - All the SPI controller nodes should be represented in the aliases node using
73 the following format 'spi{n}' where n is a unique number for the alias.
80 spi_0: spi@12d20000 {
81 compatible = "samsung,exynos4210-spi";
93 spi_0: spi@12d20000 {
105 spi-max-frequency = <10000>;
108 samsung,spi-feedback-delay = <0>;