1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/misc/nvidia,tegra20-apbmisc.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: NVIDIA Tegra APBMISC block 8 9maintainers: 10 - Thierry Reding <thierry.reding@gmail.com> 11 - Jon Hunter <jonathanh@nvidia.com> 12 13properties: 14 compatible: 15 oneOf: 16 - items: 17 - enum: 18 - nvidia,tegra210-apbmisc 19 - nvidia,tegra124-apbmisc 20 - nvidia,tegra114-apbmisc 21 - nvidia,tegra30-apbmisc 22 - const: nvidia,tegra20-apbmisc 23 24 - items: 25 - const: nvidia,tegra20-apbmisc 26 27 reg: 28 items: 29 - description: physical address and length of the registers which 30 contain revision and debug features 31 - description: physical address and length of the registers which 32 indicate strapping options 33 34 nvidia,long-ram-code: 35 description: If present, the RAM code is long (4 bit). If not, short 36 (2 bit). 37 type: boolean 38 39additionalProperties: false 40 41required: 42 - compatible 43 - reg 44 45examples: 46 - | 47 apbmisc@70000800 { 48 compatible = "nvidia,tegra20-apbmisc"; 49 reg = <0x70000800 0x64>, /* Chip revision */ 50 <0x70000008 0x04>; /* Strapping options */ 51 }; 52