From patchwork Tue May 12 18:17:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ravi Kumar Bokka (Temp)" X-Patchwork-Id: 1288686 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49M5fZ2mNvz9sSF for ; Wed, 13 May 2020 04:19:02 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730200AbgELSSr (ORCPT ); Tue, 12 May 2020 14:18:47 -0400 Received: from alexa-out-blr-01.qualcomm.com ([103.229.18.197]:5156 "EHLO alexa-out-blr-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725987AbgELSSq (ORCPT ); Tue, 12 May 2020 14:18:46 -0400 Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by alexa-out-blr-01.qualcomm.com with ESMTP/TLS/AES256-SHA; 12 May 2020 23:48:43 +0530 Received: from c-rbokka-linux.qualcomm.com ([10.206.232.238]) by ironmsg02-blr.qualcomm.com with ESMTP; 12 May 2020 23:48:24 +0530 Received: by c-rbokka-linux.qualcomm.com (Postfix, from userid 203305) id 49E7B2B7B; Tue, 12 May 2020 23:48:23 +0530 (IST) From: Ravi Kumar Bokka To: Srinivas Kandagatla , Rob Herring Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, rnayak@codeaurora.org, saiprakash.ranjan@codeaurora.org, dhavalp@codeaurora.org, mturney@codeaurora.org, sparate@codeaurora.org, c_rbokka@codeaurora.org, mkurumel@codeaurora.org, Ravi Kumar Bokka Subject: [RFC v1 0/3] Add QTI QFPROM-Efuse driver support Date: Tue, 12 May 2020 23:47:57 +0530 Message-Id: <1589307480-27508-1-git-send-email-rbokka@codeaurora.org> X-Mailer: git-send-email 2.7.4 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch series adds qfprom-efuse controller driver support. This driver can access the raw qfprom regions for fuse blowing. The current existed qfprom driver is only supports for cpufreq, thermal sensors drivers by read out calibration data, speed bins..etc which is stored by qfprom efuses. Ravi Kumar Bokka (3): dt-bindings: nvmem: Add devicetree bindings for qfprom-efuse drivers: nvmem: Add driver for QTI qfprom-efuse support arm64: dts: qcom: sc7180: Add qfprom-efuse .../devicetree/bindings/nvmem/qfprom-efuse.yaml | 40 ++ arch/arm64/boot/dts/qcom/sc7180-idp.dts | 4 + arch/arm64/boot/dts/qcom/sc7180.dtsi | 9 + drivers/nvmem/Kconfig | 10 + drivers/nvmem/Makefile | 2 + drivers/nvmem/qfprom-efuse.c | 476 +++++++++++++++++++++ 6 files changed, 541 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/qfprom-efuse.yaml create mode 100644 drivers/nvmem/qfprom-efuse.c