From a595ff6eea05b919567f96d71e7e2c7b6236b8ac Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 1 Sep 2014 09:47:17 +0200 Subject: dts: update to v3.17-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/gpu/nvidia,gk20a.txt | 43 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 dts/Bindings/gpu/nvidia,gk20a.txt (limited to 'dts/Bindings/gpu/nvidia,gk20a.txt') diff --git a/dts/Bindings/gpu/nvidia,gk20a.txt b/dts/Bindings/gpu/nvidia,gk20a.txt new file mode 100644 index 0000000000..23bfe8e1f7 --- /dev/null +++ b/dts/Bindings/gpu/nvidia,gk20a.txt @@ -0,0 +1,43 @@ +NVIDIA GK20A Graphics Processing Unit + +Required properties: +- compatible: "nvidia,-" + Currently recognized values: + - nvidia,tegra124-gk20a +- reg: Physical base address and length of the controller's registers. + Must contain two entries: + - first entry for bar0 + - second entry for bar1 +- interrupts: Must contain an entry for each entry in interrupt-names. + See ../interrupt-controller/interrupts.txt for details. +- interrupt-names: Must include the following entries: + - stall + - nonstall +- vdd-supply: regulator for supply voltage. +- clocks: Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. +- clock-names: Must include the following entries: + - gpu + - pwr +- resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names: Must include the following entries: + - gpu + +Example: + + gpu@0,57000000 { + compatible = "nvidia,gk20a"; + reg = <0x0 0x57000000 0x0 0x01000000>, + <0x0 0x58000000 0x0 0x01000000>; + interrupts = , + ; + interrupt-names = "stall", "nonstall"; + vdd-supply = <&vdd_gpu>; + clocks = <&tegra_car TEGRA124_CLK_GPU>, + <&tegra_car TEGRA124_CLK_PLL_P_OUT5>; + clock-names = "gpu", "pwr"; + resets = <&tegra_car 184>; + reset-names = "gpu"; + status = "disabled"; + }; -- cgit v1.2.3