1*c66ec88fSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*c66ec88fSEmmanuel Vadot%YAML 1.2 3*c66ec88fSEmmanuel Vadot--- 4*c66ec88fSEmmanuel Vadot$id: http://devicetree.org/schemas/edac/dmc-520.yaml# 5*c66ec88fSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*c66ec88fSEmmanuel Vadot 7*c66ec88fSEmmanuel Vadottitle: ARM DMC-520 EDAC bindings 8*c66ec88fSEmmanuel Vadot 9*c66ec88fSEmmanuel Vadotmaintainers: 10*c66ec88fSEmmanuel Vadot - Lei Wang <lewan@microsoft.com> 11*c66ec88fSEmmanuel Vadot 12*c66ec88fSEmmanuel Vadotdescription: |+ 13*c66ec88fSEmmanuel Vadot DMC-520 node is defined to describe DRAM error detection and correction. 14*c66ec88fSEmmanuel Vadot 15*c66ec88fSEmmanuel Vadot https://static.docs.arm.com/100000/0200/corelink_dmc520_trm_100000_0200_01_en.pdf 16*c66ec88fSEmmanuel Vadot 17*c66ec88fSEmmanuel Vadotproperties: 18*c66ec88fSEmmanuel Vadot compatible: 19*c66ec88fSEmmanuel Vadot items: 20*c66ec88fSEmmanuel Vadot - const: brcm,dmc-520 21*c66ec88fSEmmanuel Vadot - const: arm,dmc-520 22*c66ec88fSEmmanuel Vadot 23*c66ec88fSEmmanuel Vadot reg: 24*c66ec88fSEmmanuel Vadot maxItems: 1 25*c66ec88fSEmmanuel Vadot 26*c66ec88fSEmmanuel Vadot interrupts: 27*c66ec88fSEmmanuel Vadot minItems: 1 28*c66ec88fSEmmanuel Vadot maxItems: 10 29*c66ec88fSEmmanuel Vadot 30*c66ec88fSEmmanuel Vadot interrupt-names: 31*c66ec88fSEmmanuel Vadot minItems: 1 32*c66ec88fSEmmanuel Vadot maxItems: 10 33*c66ec88fSEmmanuel Vadot items: 34*c66ec88fSEmmanuel Vadot enum: 35*c66ec88fSEmmanuel Vadot - ram_ecc_errc 36*c66ec88fSEmmanuel Vadot - ram_ecc_errd 37*c66ec88fSEmmanuel Vadot - dram_ecc_errc 38*c66ec88fSEmmanuel Vadot - dram_ecc_errd 39*c66ec88fSEmmanuel Vadot - failed_access 40*c66ec88fSEmmanuel Vadot - failed_prog 41*c66ec88fSEmmanuel Vadot - link_err 42*c66ec88fSEmmanuel Vadot - temperature_event 43*c66ec88fSEmmanuel Vadot - arch_fsm 44*c66ec88fSEmmanuel Vadot - phy_request 45*c66ec88fSEmmanuel Vadot 46*c66ec88fSEmmanuel Vadotrequired: 47*c66ec88fSEmmanuel Vadot - compatible 48*c66ec88fSEmmanuel Vadot - reg 49*c66ec88fSEmmanuel Vadot - interrupts 50*c66ec88fSEmmanuel Vadot - interrupt-names 51*c66ec88fSEmmanuel Vadot 52*c66ec88fSEmmanuel Vadotexamples: 53*c66ec88fSEmmanuel Vadot - | 54*c66ec88fSEmmanuel Vadot dmc0: dmc@200000 { 55*c66ec88fSEmmanuel Vadot compatible = "brcm,dmc-520", "arm,dmc-520"; 56*c66ec88fSEmmanuel Vadot reg = <0x200000 0x80000>; 57*c66ec88fSEmmanuel Vadot interrupts = <0x0 0x349 0x4>, <0x0 0x34B 0x4>; 58*c66ec88fSEmmanuel Vadot interrupt-names = "dram_ecc_errc", "dram_ecc_errd"; 59*c66ec88fSEmmanuel Vadot }; 60