6 compatible = "brcm,bcm2835";
11 spi1_pins: spi1_pins {
12 brcm,pins = <19 20 21>;
13 brcm,function = <3>; /* alt4 */
16 spi1_cs_pins: spi1_cs_pins {
18 brcm,function = <1>; /* output */
26 /* needed to avoid dtc warning */
29 pinctrl-names = "default";
30 pinctrl-0 = <&spi1_pins &spi1_cs_pins>;
31 cs-gpios = <&gpio 18 1>, <&gpio 17 1>;
35 compatible = "spidev";
39 spi-max-frequency = <125000000>;
44 compatible = "spidev";
48 spi-max-frequency = <125000000>;
62 cs0_pin = <&spi1_cs_pins>,"brcm,pins:0",
63 <&frag1>,"cs-gpios:4";
64 cs1_pin = <&spi1_cs_pins>,"brcm,pins:4",
65 <&frag1>,"cs-gpios:16";
66 cs0_spidev = <&spidev1_0>,"status";
67 cs1_spidev = <&spidev1_1>,"status";