Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753134AbdDCMov (ORCPT ); Mon, 3 Apr 2017 08:44:51 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:4422 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752945AbdDCMos (ORCPT ); Mon, 3 Apr 2017 08:44:48 -0400 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Mon, 03 Apr 2017 05:41:23 -0700 From: Mikko Perttunen To: , , , CC: , , , Mikko Perttunen Subject: [PATCH 2/3] dt-bindings: Add bindings for nvidia,tegra186-ccplex-cluster Date: Mon, 3 Apr 2017 15:42:24 +0300 Message-ID: <1491223345-24386-2-git-send-email-mperttunen@nvidia.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1491223345-24386-1-git-send-email-mperttunen@nvidia.com> References: <1491223345-24386-1-git-send-email-mperttunen@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 Content-Length: 1452 Lines: 39 The Tegra186 CCPLEX_CLUSTER area contains memory-mapped registers that initiate CPU frequency/voltage transitions. Signed-off-by: Mikko Perttunen --- .../arm/tegra/nvidia,tegra186-ccplex-cluster.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-ccplex-cluster.txt diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-ccplex-cluster.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-ccplex-cluster.txt new file mode 100644 index 000000000000..50cd615219e9 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-ccplex-cluster.txt @@ -0,0 +1,22 @@ +NVIDIA Tegra CCPLEX_CLUSTER area + +Required properties: +- compatible: Should contain one of the following: + - "nvidia,tegra186-ccplex-cluster": for Tegra186 +- reg: Must contain an (offset, length) pair of the register set for each + entry in reg-names. +- reg-names: Must include the following entries: + - "a57": Public aperture for A57 CPU cluster + - "denver": Public aperture for Denver CPU cluster +- nvidia,bpmp: Phandle to BPMP device that can be queried for OPP tables + +Example: + + ccplex@e000000 { + compatible = "nvidia,tegra186-ccplex-cluster"; + reg = <0x0 0x0e060000 0x0 0x1000>, + <0x0 0x0e070000 0x0 0x1000>; + reg-names = "a57", "denver"; + + nvidia,bpmp = <&bpmp>; + }; -- 2.1.4