1*833e5d42SEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*833e5d42SEmmanuel Vadot%YAML 1.2 3*833e5d42SEmmanuel Vadot--- 4*833e5d42SEmmanuel Vadot$id: http://devicetree.org/schemas/soc/fsl/fsl,imx23-digctl.yaml# 5*833e5d42SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*833e5d42SEmmanuel Vadot 7*833e5d42SEmmanuel Vadottitle: Freescale mxs digctrl for i.MX23/i.MX28 8*833e5d42SEmmanuel Vadot 9*833e5d42SEmmanuel Vadotdescription: | 10*833e5d42SEmmanuel Vadot The digital control block provides overall control of various items within 11*833e5d42SEmmanuel Vadot the top digital block of the chip, including: 12*833e5d42SEmmanuel Vadot - Default first-level page table (DFLPT) controls 13*833e5d42SEmmanuel Vadot - HCLK performance counter 14*833e5d42SEmmanuel Vadot - Free-running microseconds counter 15*833e5d42SEmmanuel Vadot - Entropy control 16*833e5d42SEmmanuel Vadot - BIST controls for ARM Core and On-Chip RAM 17*833e5d42SEmmanuel Vadot - Chip Revision register 18*833e5d42SEmmanuel Vadot - USB loop back congtrol 19*833e5d42SEmmanuel Vadot - Other miscellaneous controls 20*833e5d42SEmmanuel Vadot 21*833e5d42SEmmanuel Vadotmaintainers: 22*833e5d42SEmmanuel Vadot - Frank Li <Frank.Li@nxp.com> 23*833e5d42SEmmanuel Vadot 24*833e5d42SEmmanuel Vadotproperties: 25*833e5d42SEmmanuel Vadot compatible: 26*833e5d42SEmmanuel Vadot oneOf: 27*833e5d42SEmmanuel Vadot - items: 28*833e5d42SEmmanuel Vadot - enum: 29*833e5d42SEmmanuel Vadot - fsl,imx28-digctl 30*833e5d42SEmmanuel Vadot - const: fsl,imx23-digctl 31*833e5d42SEmmanuel Vadot - const: fsl,imx23-digctl 32*833e5d42SEmmanuel Vadot 33*833e5d42SEmmanuel Vadot reg: 34*833e5d42SEmmanuel Vadot maxItems: 1 35*833e5d42SEmmanuel Vadot 36*833e5d42SEmmanuel Vadot interrupts: 37*833e5d42SEmmanuel Vadot maxItems: 1 38*833e5d42SEmmanuel Vadot 39*833e5d42SEmmanuel Vadotrequired: 40*833e5d42SEmmanuel Vadot - compatible 41*833e5d42SEmmanuel Vadot - reg 42*833e5d42SEmmanuel Vadot - interrupts 43*833e5d42SEmmanuel Vadot 44*833e5d42SEmmanuel VadotadditionalProperties: false 45*833e5d42SEmmanuel Vadot 46*833e5d42SEmmanuel Vadotexamples: 47*833e5d42SEmmanuel Vadot - | 48*833e5d42SEmmanuel Vadot digctl@8001c000 { 49*833e5d42SEmmanuel Vadot compatible = "fsl,imx28-digctl", "fsl,imx23-digctl"; 50*833e5d42SEmmanuel Vadot reg = <0x8001c000 0x2000>; 51*833e5d42SEmmanuel Vadot interrupts = <89>; 52*833e5d42SEmmanuel Vadot }; 53*833e5d42SEmmanuel Vadot 54