1NVIDIA GK20A Graphics Processing Unit 2 3Required properties: 4- compatible: "nvidia,<chip>-<gpu>" 5 Currently recognized values: 6 - nvidia,tegra124-gk20a 7- reg: Physical base address and length of the controller's registers. 8 Must contain two entries: 9 - first entry for bar0 10 - second entry for bar1 11- interrupts: Must contain an entry for each entry in interrupt-names. 12 See ../interrupt-controller/interrupts.txt for details. 13- interrupt-names: Must include the following entries: 14 - stall 15 - nonstall 16- vdd-supply: regulator for supply voltage. 17- clocks: Must contain an entry for each entry in clock-names. 18 See ../clocks/clock-bindings.txt for details. 19- clock-names: Must include the following entries: 20 - gpu 21 - pwr 22- resets: Must contain an entry for each entry in reset-names. 23 See ../reset/reset.txt for details. 24- reset-names: Must include the following entries: 25 - gpu 26 27Example: 28 29 gpu@0,57000000 { 30 compatible = "nvidia,gk20a"; 31 reg = <0x0 0x57000000 0x0 0x01000000>, 32 <0x0 0x58000000 0x0 0x01000000>; 33 interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>, 34 <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>; 35 interrupt-names = "stall", "nonstall"; 36 vdd-supply = <&vdd_gpu>; 37 clocks = <&tegra_car TEGRA124_CLK_GPU>, 38 <&tegra_car TEGRA124_CLK_PLL_P_OUT5>; 39 clock-names = "gpu", "pwr"; 40 resets = <&tegra_car 184>; 41 reset-names = "gpu"; 42 status = "disabled"; 43 }; 44