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