1*01950c46SEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*01950c46SEmmanuel Vadot%YAML 1.2 3*01950c46SEmmanuel Vadot--- 4*01950c46SEmmanuel Vadot$id: http://devicetree.org/schemas/serial/st,asc.yaml# 5*01950c46SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*01950c46SEmmanuel Vadot 7*01950c46SEmmanuel Vadottitle: STMicroelectronics STi SoCs Serial Port 8*01950c46SEmmanuel Vadot 9*01950c46SEmmanuel Vadotmaintainers: 10*01950c46SEmmanuel Vadot - Patrice Chotard <patrice.chotard@foss.st.com> 11*01950c46SEmmanuel Vadot 12*01950c46SEmmanuel VadotallOf: 13*01950c46SEmmanuel Vadot - $ref: serial.yaml# 14*01950c46SEmmanuel Vadot 15*01950c46SEmmanuel Vadotproperties: 16*01950c46SEmmanuel Vadot compatible: 17*01950c46SEmmanuel Vadot const: st,asc 18*01950c46SEmmanuel Vadot 19*01950c46SEmmanuel Vadot reg: 20*01950c46SEmmanuel Vadot maxItems: 1 21*01950c46SEmmanuel Vadot 22*01950c46SEmmanuel Vadot interrupts: 23*01950c46SEmmanuel Vadot maxItems: 1 24*01950c46SEmmanuel Vadot 25*01950c46SEmmanuel Vadot clocks: 26*01950c46SEmmanuel Vadot maxItems: 1 27*01950c46SEmmanuel Vadot 28*01950c46SEmmanuel Vadot st,hw-flow-ctrl: 29*01950c46SEmmanuel Vadot description: When set, enable hardware flow control. 30*01950c46SEmmanuel Vadot type: boolean 31*01950c46SEmmanuel Vadot 32*01950c46SEmmanuel Vadot st,force-m1: 33*01950c46SEmmanuel Vadot description: When set, force asc to be in Mode-1. This is recommended for 34*01950c46SEmmanuel Vadot high bit rates above 19.2K. 35*01950c46SEmmanuel Vadot type: boolean 36*01950c46SEmmanuel Vadot 37*01950c46SEmmanuel Vadotrequired: 38*01950c46SEmmanuel Vadot - compatible 39*01950c46SEmmanuel Vadot - reg 40*01950c46SEmmanuel Vadot - interrupts 41*01950c46SEmmanuel Vadot - clocks 42*01950c46SEmmanuel Vadot 43*01950c46SEmmanuel VadotunevaluatedProperties: false 44*01950c46SEmmanuel Vadot 45*01950c46SEmmanuel Vadotexamples: 46*01950c46SEmmanuel Vadot - | 47*01950c46SEmmanuel Vadot #include <dt-bindings/clock/stih407-clks.h> 48*01950c46SEmmanuel Vadot #include <dt-bindings/interrupt-controller/arm-gic.h> 49*01950c46SEmmanuel Vadot serial@9830000 { 50*01950c46SEmmanuel Vadot compatible = "st,asc"; 51*01950c46SEmmanuel Vadot reg = <0x9830000 0x2c>; 52*01950c46SEmmanuel Vadot interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>; 53*01950c46SEmmanuel Vadot clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>; 54*01950c46SEmmanuel Vadot }; 55*01950c46SEmmanuel Vadot... 56