18c2ecf20Sopenharmony_ciNVIDIA Tegra AHB 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciRequired properties: 48c2ecf20Sopenharmony_ci- compatible : For Tegra20, must contain "nvidia,tegra20-ahb". For 58c2ecf20Sopenharmony_ci Tegra30, must contain "nvidia,tegra30-ahb". Otherwise, must contain 68c2ecf20Sopenharmony_ci '"nvidia,<chip>-ahb", "nvidia,tegra30-ahb"' where <chip> is tegra124, 78c2ecf20Sopenharmony_ci tegra132, or tegra210. 88c2ecf20Sopenharmony_ci- reg : Should contain 1 register ranges(address and length). For 98c2ecf20Sopenharmony_ci Tegra20, Tegra30, and Tegra114 chips, the value must be <0x6000c004 108c2ecf20Sopenharmony_ci 0x10c>. For Tegra124, Tegra132 and Tegra210 chips, the value should 118c2ecf20Sopenharmony_ci be be <0x6000c000 0x150>. 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ciExample (for a Tegra20 chip): 148c2ecf20Sopenharmony_ci ahb: ahb@6000c004 { 158c2ecf20Sopenharmony_ci compatible = "nvidia,tegra20-ahb"; 168c2ecf20Sopenharmony_ci reg = <0x6000c004 0x10c>; /* AHB Arbitration + Gizmo Controller */ 178c2ecf20Sopenharmony_ci }; 18