Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751298AbaJIGM2 (ORCPT ); Thu, 9 Oct 2014 02:12:28 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:15495 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751129AbaJIGMQ (ORCPT ); Thu, 9 Oct 2014 02:12:16 -0400 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Wed, 08 Oct 2014 23:12:01 -0700 From: Alexandre Courbot To: Stephen Warren , Thierry Reding CC: , , , Alexandre Courbot Subject: [PATCH 2/2] ARM: tegra: jetson-tk1: add GK20A GPU DT node Date: Thu, 9 Oct 2014 15:11:52 +0900 Message-ID: <1412835112-7209-2-git-send-email-acourbot@nvidia.com> X-Mailer: git-send-email 2.1.2 In-Reply-To: <1412835112-7209-1-git-send-email-acourbot@nvidia.com> References: <1412835112-7209-1-git-send-email-acourbot@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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: Alexandre Courbot --- arch/arm/boot/dts/tegra124-jetson-tk1.dts | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index 029c9a021541..6f84c7e231a0 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -50,6 +50,12 @@ }; }; + gpu@0,57000000 { + status = "disabled"; + + vdd-supply = <&vdd_gpu>; + }; + pinmux: pinmux@0,70000868 { pinctrl-names = "boot"; pinctrl-0 = <&state_boot>; @@ -1560,7 +1566,7 @@ regulator-always-on; }; - sd6 { + vdd_gpu: sd6 { regulator-name = "+VDD_GPU_AP"; regulator-min-microvolt = <650000>; regulator-max-microvolt = <1200000>; -- 2.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/