1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/spi/st,ssc-spi.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: STMicroelectronics SSC SPI Controller 8 9description: | 10 The STMicroelectronics SSC SPI controller can be found on STi platforms 11 and it used to communicate with external devices using the 12 Serial Peripheral Interface. 13 14maintainers: 15 - Patrice Chotard <patrice.chotard@foss.st.com> 16 17allOf: 18 - $ref: spi-controller.yaml# 19 20properties: 21 compatible: 22 const: st,comms-ssc4-spi 23 24 reg: 25 maxItems: 1 26 27 clocks: 28 maxItems: 1 29 30 clock-names: 31 const: ssc 32 33 interrupts: 34 maxItems: 1 35 36required: 37 - compatible 38 - reg 39 - clocks 40 - clock-names 41 - interrupts 42 43unevaluatedProperties: false 44 45examples: 46 - | 47 #include <dt-bindings/interrupt-controller/arm-gic.h> 48 #include <dt-bindings/clock/stih407-clks.h> 49 spi@9840000 { 50 compatible = "st,comms-ssc4-spi"; 51 reg = <0x9840000 0x110>; 52 interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>; 53 clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>; 54 clock-names = "ssc"; 55 pinctrl-0 = <&pinctrl_spi0_default>; 56 pinctrl-names = "default"; 57 #address-cells = <1>; 58 #size-cells = <0>; 59 }; 60 61... 62