1*2227e738SNeil Armstrong# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*2227e738SNeil Armstrong%YAML 1.2 3*2227e738SNeil Armstrong--- 4*2227e738SNeil Armstrong$id: http://devicetree.org/schemas/soc/amlogic/amlogic,meson-gx-clk-measure.yaml# 5*2227e738SNeil Armstrong$schema: http://devicetree.org/meta-schemas/core.yaml# 6*2227e738SNeil Armstrong 7*2227e738SNeil Armstrongtitle: Amlogic Internal Clock Measurer 8*2227e738SNeil Armstrong 9*2227e738SNeil Armstrongdescription: 10*2227e738SNeil Armstrong The Amlogic SoCs contains an IP to measure the internal clocks. 11*2227e738SNeil Armstrong The precision is multiple of MHz, useful to debug the clock states. 12*2227e738SNeil Armstrong 13*2227e738SNeil Armstrongmaintainers: 14*2227e738SNeil Armstrong - Neil Armstrong <neil.armstrong@linaro.org> 15*2227e738SNeil Armstrong 16*2227e738SNeil Armstrongproperties: 17*2227e738SNeil Armstrong compatible: 18*2227e738SNeil Armstrong enum: 19*2227e738SNeil Armstrong - amlogic,meson-gx-clk-measure 20*2227e738SNeil Armstrong - amlogic,meson8-clk-measure 21*2227e738SNeil Armstrong - amlogic,meson8b-clk-measure 22*2227e738SNeil Armstrong - amlogic,meson-axg-clk-measure 23*2227e738SNeil Armstrong - amlogic,meson-g12a-clk-measure 24*2227e738SNeil Armstrong - amlogic,meson-sm1-clk-measure 25*2227e738SNeil Armstrong 26*2227e738SNeil Armstrong reg: 27*2227e738SNeil Armstrong maxItems: 1 28*2227e738SNeil Armstrong 29*2227e738SNeil Armstrongrequired: 30*2227e738SNeil Armstrong - compatible 31*2227e738SNeil Armstrong - reg 32*2227e738SNeil Armstrong 33*2227e738SNeil ArmstrongunevaluatedProperties: false 34*2227e738SNeil Armstrong 35*2227e738SNeil Armstrongexamples: 36*2227e738SNeil Armstrong - | 37*2227e738SNeil Armstrong clock-measure@8758 { 38*2227e738SNeil Armstrong compatible = "amlogic,meson-gx-clk-measure"; 39*2227e738SNeil Armstrong reg = <0x8758 0x10>; 40*2227e738SNeil Armstrong }; 41