1*cb7aa33aSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*cb7aa33aSEmmanuel Vadot%YAML 1.2 3*cb7aa33aSEmmanuel Vadot--- 4*cb7aa33aSEmmanuel Vadot$id: http://devicetree.org/schemas/firmware/amlogic,meson-gxbb-sm.yaml# 5*cb7aa33aSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*cb7aa33aSEmmanuel Vadot 7*cb7aa33aSEmmanuel Vadottitle: Amlogic Secure Monitor (SM) 8*cb7aa33aSEmmanuel Vadot 9*cb7aa33aSEmmanuel Vadotdescription: 10*cb7aa33aSEmmanuel Vadot In the Amlogic SoCs the Secure Monitor code is used to provide access to the 11*cb7aa33aSEmmanuel Vadot NVMEM, enable JTAG, set USB boot, etc... 12*cb7aa33aSEmmanuel Vadot 13*cb7aa33aSEmmanuel Vadotmaintainers: 14*cb7aa33aSEmmanuel Vadot - Neil Armstrong <neil.armstrong@linaro.org> 15*cb7aa33aSEmmanuel Vadot 16*cb7aa33aSEmmanuel Vadotproperties: 17*cb7aa33aSEmmanuel Vadot compatible: 18*cb7aa33aSEmmanuel Vadot oneOf: 19*cb7aa33aSEmmanuel Vadot - const: amlogic,meson-gxbb-sm 20*cb7aa33aSEmmanuel Vadot - items: 21*cb7aa33aSEmmanuel Vadot - const: amlogic,meson-gx-sm 22*cb7aa33aSEmmanuel Vadot - const: amlogic,meson-gxbb-sm 23*cb7aa33aSEmmanuel Vadot 24*cb7aa33aSEmmanuel Vadot power-controller: 25*cb7aa33aSEmmanuel Vadot type: object 26*cb7aa33aSEmmanuel Vadot $ref: /schemas/power/amlogic,meson-sec-pwrc.yaml# 27*cb7aa33aSEmmanuel Vadot 28*cb7aa33aSEmmanuel Vadotrequired: 29*cb7aa33aSEmmanuel Vadot - compatible 30*cb7aa33aSEmmanuel Vadot 31*cb7aa33aSEmmanuel VadotadditionalProperties: false 32*cb7aa33aSEmmanuel Vadot 33*cb7aa33aSEmmanuel Vadotexamples: 34*cb7aa33aSEmmanuel Vadot - | 35*cb7aa33aSEmmanuel Vadot firmware { 36*cb7aa33aSEmmanuel Vadot secure-monitor { 37*cb7aa33aSEmmanuel Vadot compatible = "amlogic,meson-gxbb-sm"; 38*cb7aa33aSEmmanuel Vadot }; 39*cb7aa33aSEmmanuel Vadot }; 40