Lines Matching +full:one +full:- +full:wire
1 * ICP DAS LP-8841 SPI Controller for RTC
3 ICP DAS LP-8841 contains a DS-1302 RTC. RTC is connected to an IO
6 The device uses the standard MicroWire half-duplex transfer timing.
13 - #address-cells: should be 1
15 - #size-cells: should be 0
17 - compatible: should be "icpdas,lp8841-spi-rtc"
19 - reg: should provide IO memory address
23 - There can be only one slave device.
25 - The spi slave node should claim the following flags which are
28 - spi-3wire: The master itself has only 3 wire. It cannor work in
31 - spi-cs-high: DS-1302 has active high chip select line. The master
34 - spi-lsb-first: DS-1302 requires least significant bit first
41 #address-cells = <1>;
42 #size-cells = <0>;
43 compatible = "icpdas,lp8841-spi-rtc";
49 spi-max-frequency = <500000>;
50 spi-3wire;
51 spi-lsb-first;
52 spi-cs-high;