From patchwork Mon Feb 8 16:33:19 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jon Hunter X-Patchwork-Id: 8251991 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 4224ABEEE5 for ; Mon, 8 Feb 2016 16:35:15 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6771F2039C for ; Mon, 8 Feb 2016 16:35:14 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3DC0C201E4 for ; Mon, 8 Feb 2016 16:35:13 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aSol6-0002AH-IA; Mon, 08 Feb 2016 16:33:52 +0000 Received: from hqemgate15.nvidia.com ([216.228.121.64]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aSol2-0001xR-KH for linux-arm-kernel@lists.infradead.org; Mon, 08 Feb 2016 16:33:49 +0000 Received: from hqnvupgp08.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com id ; Mon, 08 Feb 2016 08:33:24 -0800 Received: from hqemhub02.nvidia.com ([172.20.150.31]) by hqnvupgp08.nvidia.com (PGP Universal service); Mon, 08 Feb 2016 08:33:54 -0800 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Mon, 08 Feb 2016 08:33:54 -0800 Received: from jonathanh-lm.nvidia.com (172.20.144.16) by hqemhub02.nvidia.com (172.20.150.31) with Microsoft SMTP Server (TLS) id 8.3.406.0; Mon, 8 Feb 2016 08:33:26 -0800 From: Jon Hunter To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Stephen Warren , Thierry Reding , Alexandre Courbot Subject: [PATCH V2] ARM64: tegra: Add support for Google Pixel C Date: Mon, 8 Feb 2016 16:33:19 +0000 Message-ID: <1454949199-27050-1-git-send-email-jonathanh@nvidia.com> X-Mailer: git-send-email 2.1.4 X-NVConfidentiality: public MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160208_083348_775540_8799708D X-CRM114-Status: GOOD ( 14.24 ) X-Spam-Score: -7.2 (-------) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, Olof Johansson , linux-arm-kernel@lists.infradead.org, Jon Hunter Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add initial device-tree support for Google Pixel C (a.k.a. Smaug) based upon Tegra210 SoC with 3 GiB of LPDDR4 RAM. Signed-off-by: Jon Hunter Reviewed-by: Andrew Bresticker Tested-by: Andrew Bresticker --- arch/arm64/boot/dts/nvidia/Makefile | 1 + arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 60 +++++++++++++++++++++++++++ 2 files changed, 61 insertions(+) create mode 100644 arch/arm64/boot/dts/nvidia/tegra210-smaug.dts diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile index a7e865da1005..0f7cdf3e05c1 100644 --- a/arch/arm64/boot/dts/nvidia/Makefile +++ b/arch/arm64/boot/dts/nvidia/Makefile @@ -2,6 +2,7 @@ dtb-$(CONFIG_ARCH_TEGRA_132_SOC) += tegra132-norrin.dtb dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-0000.dtb dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-2180.dtb dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2571.dtb +dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-smaug.dtb always := $(dtb-y) clean-files := *.dtb diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts new file mode 100644 index 000000000000..59acdb6b4f23 --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts @@ -0,0 +1,60 @@ +/dts-v1/; + +#include "tegra210.dtsi" + +/ { + model = "Google Pixel C"; + compatible = "google,smaug-rev8", "google,smaug-rev7", + "google,smaug-rev6", "google,smaug-rev5", + "google,smaug-rev4", "google,smaug-rev3", + "google,smaug-rev1", "google,smaug", "nvidia,tegra210"; + + aliases { + serial0 = &uarta; + }; + + chosen { + bootargs = "earlycon"; + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x80000000 0x0 0xc0000000>; + }; + + serial@0,70006000 { + status = "okay"; + }; + + pmc@0,7000e400 { + nvidia,invert-interrupt; + nvidia,suspend-mode = <0>; + nvidia,cpu-pwr-good-time = <0>; + nvidia,cpu-pwr-off-time = <0>; + nvidia,core-pwr-good-time = <12000 6000>; + nvidia,core-pwr-off-time = <39053>; + nvidia,core-power-req-active-high; + nvidia,sys-clock-req-active-high; + status = "okay"; + }; + + sdhci@0,700b0600 { + bus-width = <8>; + non-removable; + status = "okay"; + }; + + clocks { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + clk32k_in: clock@0 { + compatible = "fixed-clock"; + reg = <0>; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + }; +};