1 Microchip PIC32 Quad SPI controller 1 Microchip PIC32 Quad SPI controller
2 ----------------------------------- 2 -----------------------------------
3 Required properties: 3 Required properties:
4 - compatible: Should be "microchip,pic32mzda-s 4 - compatible: Should be "microchip,pic32mzda-sqi".
5 - reg: Address and length of SQI controller re 5 - reg: Address and length of SQI controller register space.
6 - interrupts: Should contain SQI interrupt. 6 - interrupts: Should contain SQI interrupt.
7 - clocks: Should contain phandle of two clocks 7 - clocks: Should contain phandle of two clocks in sequence, one that drives
8 clock on SPI bus and other that driv 8 clock on SPI bus and other that drives SQI controller.
9 - clock-names: Should be "spi_ck" and "reg_ck" 9 - clock-names: Should be "spi_ck" and "reg_ck" in order.
10 10
11 Example: 11 Example:
12 sqi1: spi@1f8e2000 { 12 sqi1: spi@1f8e2000 {
13 compatible = "microchip,pic32m 13 compatible = "microchip,pic32mzda-sqi";
14 reg = <0x1f8e2000 0x200>; 14 reg = <0x1f8e2000 0x200>;
15 clocks = <&rootclk REF2CLK>, < 15 clocks = <&rootclk REF2CLK>, <&rootclk PB5CLK>;
16 clock-names = "spi_ck", "reg_c 16 clock-names = "spi_ck", "reg_ck";
17 interrupts = <169 IRQ_TYPE_LEV 17 interrupts = <169 IRQ_TYPE_LEVEL_HIGH>;
18 }; 18 };
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