From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755470Ab3LSPyq (ORCPT ); Thu, 19 Dec 2013 10:54:46 -0500 Received: from hqemgate16.nvidia.com ([216.228.121.65]:2869 "EHLO hqemgate16.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753415Ab3LSPyn (ORCPT ); Thu, 19 Dec 2013 10:54:43 -0500 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Thu, 19 Dec 2013 07:56:46 -0800 From: Peter De Schrijver To: Peter De Schrijver CC: , , Subject: [PATCH 0/6] efuse driver for Tegra Date: Thu, 19 Dec 2013 17:54:28 +0200 Message-ID: <1387468474-26521-1-git-send-email-pdeschrijver@nvidia.com> X-Mailer: git-send-email 1.7.7.rc0.72.g4b5ea.dirty 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 This driver allows userspace to read the raw efuse data. Its userspace interface is modelled after the sunxi_sid driver which provides similar functionality for some Allwinner SoCs. It has been tested on Tegra20 (ventana), Tegra30 (beaverboard) and Tegra114 (dalmore). TODO: * test on Tegra124 (venice2) Peter De Schrijver (6): ARM: tegra: export apb dma readl/writel misc: fuse: Add efuse driver for Tegra ARM: tegra: Add efuse bindings ARM: tegra: rework fuse.c ARM: Tegra: remove speedo files misc: enable fuse drivers arch/arm/boot/dts/tegra114.dtsi | 6 + arch/arm/boot/dts/tegra124.dtsi | 6 + arch/arm/boot/dts/tegra20.dtsi | 7 + arch/arm/boot/dts/tegra30.dtsi | 6 + arch/arm/mach-tegra/Makefile | 3 - arch/arm/mach-tegra/apbio.c | 51 +++-- arch/arm/mach-tegra/fuse.c | 121 ++----------- arch/arm/mach-tegra/tegra114_speedo.c | 104 ---------- arch/arm/mach-tegra/tegra20_speedo.c | 109 ----------- arch/arm/mach-tegra/tegra30_speedo.c | 292 ---------------------------- drivers/misc/Kconfig | 1 + drivers/misc/Makefile | 1 + drivers/misc/fuse/Kconfig | 12 ++ drivers/misc/fuse/Makefile | 1 + drivers/misc/fuse/tegra/Makefile | 7 + drivers/misc/fuse/tegra/fuse-tegra.c | 96 ++++++++++ drivers/misc/fuse/tegra/fuse-tegra20.c | 152 +++++++++++++++ drivers/misc/fuse/tegra/fuse-tegra30.c | 192 +++++++++++++++++++ drivers/misc/fuse/tegra/fuse.h | 79 ++++++++ drivers/misc/fuse/tegra/tegra114_speedo.c | 108 +++++++++++ drivers/misc/fuse/tegra/tegra124_speedo.c | 163 ++++++++++++++++ drivers/misc/fuse/tegra/tegra20_speedo.c | 110 +++++++++++ drivers/misc/fuse/tegra/tegra30_speedo.c | 293 +++++++++++++++++++++++++++++ include/linux/tegra-soc.h | 17 ++ 24 files changed, 1301 insertions(+), 636 deletions(-) delete mode 100644 arch/arm/mach-tegra/tegra114_speedo.c delete mode 100644 arch/arm/mach-tegra/tegra20_speedo.c delete mode 100644 arch/arm/mach-tegra/tegra30_speedo.c create mode 100644 drivers/misc/fuse/Kconfig create mode 100644 drivers/misc/fuse/Makefile create mode 100644 drivers/misc/fuse/tegra/Makefile create mode 100644 drivers/misc/fuse/tegra/fuse-tegra.c create mode 100644 drivers/misc/fuse/tegra/fuse-tegra20.c create mode 100644 drivers/misc/fuse/tegra/fuse-tegra30.c create mode 100644 drivers/misc/fuse/tegra/fuse.h create mode 100644 drivers/misc/fuse/tegra/tegra114_speedo.c create mode 100644 drivers/misc/fuse/tegra/tegra124_speedo.c create mode 100644 drivers/misc/fuse/tegra/tegra20_speedo.c create mode 100644 drivers/misc/fuse/tegra/tegra30_speedo.c -- 1.7.7.rc0.72.g4b5ea.dirty