bindings/spi/spi-rockchip.yaml

1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/spi/spi-rockchip.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
14   - $ref: spi-controller.yaml#
17   - Heiko Stuebner <heiko@sntech.de>
23       - const: rockchip,rk3036-spi
24       - const: rockchip,rk3066-spi
25       - const: rockchip,rk3228-spi
26       - const: rockchip,rv1108-spi
27       - items:
28           - enum:
29               - rockchip,px30-spi
30               - rockchip,rk3128-spi
31               - rockchip,rk3188-spi
32               - rockchip,rk3288-spi
33               - rockchip,rk3308-spi
34               - rockchip,rk3328-spi
35               - rockchip,rk3368-spi
36               - rockchip,rk3399-spi
37               - rockchip,rk3562-spi
38               - rockchip,rk3568-spi
39               - rockchip,rk3576-spi
40               - rockchip,rk3588-spi
41               - rockchip,rv1126-spi
42           - const: rockchip,rk3066-spi
52       - description: transfer-clock
53       - description: peripheral clock
55   clock-names:
57       - const: spiclk
58       - const: apb_pclk
62       - description: TX DMA Channel
63       - description: RX DMA Channel
65   dma-names:
67       - const: tx
68       - const: rx
70   rx-sample-delay-ns:
73       Nano seconds to delay after the SCLK edge before sampling Rx data
77   pinctrl-names:
80       - const: default
81       - const: sleep
87   power-domains:
91   - compatible
92   - reg
93   - interrupts
94   - clocks
95   - clock-names
100   - |
101     #include <dt-bindings/clock/rk3188-cru-common.h>
102     #include <dt-bindings/interrupt-controller/arm-gic.h>
103     #include <dt-bindings/interrupt-controller/irq.h>
105       compatible = "rockchip,rk3066-spi";
109       clock-names = "spiclk", "apb_pclk";
111       dma-names = "tx", "rx";
112       pinctrl-0 = <&spi1_pins>;
113       pinctrl-1 = <&spi1_sleep>;
114       pinctrl-names = "default", "sleep";
115       rx-sample-delay-ns = <10>;
116       #address-cells = <1>;
117       #size-cells = <0>;