From: Alexandre Courbot Subject: [PATCH 1/2] ARM: tegra: venice2: add GK20A GPU DT node Date: Thu, 9 Oct 2014 15:11:51 +0900 Message-ID: <1412835112-7209-1-git-send-email-acourbot@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Stephen Warren , Thierry Reding Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, gnurou-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, Thierry Reding , Alexandre Courbot List-Id: linux-tegra@vger.kernel.org From: Thierry Reding Add the device-tree node for the GK20A GPU and leave it disabled by default. It is the responsability of the bootloader to enable it if the VPR registers have been programmed such as the GPU can operate. Signed-off-by: Thierry Reding Signed-off-by: Alexandre Courbot --- arch/arm/boot/dts/tegra124-venice2.dts | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts index 13008858e967..cadaab74e649 100644 --- a/arch/arm/boot/dts/tegra124-venice2.dts +++ b/arch/arm/boot/dts/tegra124-venice2.dts @@ -42,6 +42,12 @@ }; }; + gpu@0,57000000 { + status = "disabled"; + + vdd-supply = <&vdd_gpu>; + }; + pinmux: pinmux@0,70000868 { pinctrl-names = "boot"; pinctrl-0 = <&pinmux_boot>; @@ -734,7 +740,7 @@ regulator-always-on; }; - sd6 { + vdd_gpu: sd6 { regulator-name = "+VDD_GPU_AP"; regulator-min-microvolt = <650000>; regulator-max-microvolt = <1200000>; -- 2.1.2