From: pdeschrijver@nvidia.com (Peter De Schrijver)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 0/6] efuse driver for Tegra
Date: Wed, 29 Jan 2014 01:36:10 +0200 [thread overview]
Message-ID: <1390952176-30402-1-git-send-email-pdeschrijver@nvidia.com> (raw)
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).
Changes since v1:
* Add documentation for sysfs interface
* Cleanup messages
Changes since v2:
* Incorporate early fuse code
* Remove module support
* Make driver always build when Tegra platform is selected
* Add DT binding document
* Address comments on v2
TODO:
* test on Tegra124 (venice2)
Peter De Schrijver (6):
ARM: tegra: export apb dma readl/writel
ARM: tegra: Add chipid, revision and fuse init
misc: fuse: Add efuse driver for Tegra
ARM: tegra: Add efuse bindings
misc: enable fuse drivers
ARM: tegra: remove fuse files from mach-tegra
Documentation/ABI/testing/sysfs-driver-tegra-fuse | 8 +
.../devicetree/bindings/fuse/fuse-tegra.txt | 32 +++
arch/arm/boot/dts/tegra114.dtsi | 7 +
arch/arm/boot/dts/tegra124.dtsi | 7 +
arch/arm/boot/dts/tegra20.dtsi | 7 +
arch/arm/boot/dts/tegra30.dtsi | 7 +
arch/arm/mach-tegra/Makefile | 4 -
arch/arm/mach-tegra/apbio.c | 51 ++--
arch/arm/mach-tegra/cpuidle.c | 2 +-
arch/arm/mach-tegra/flowctrl.c | 2 +-
arch/arm/mach-tegra/fuse.c | 252 -----------------
arch/arm/mach-tegra/fuse.h | 79 ------
arch/arm/mach-tegra/hotplug.c | 2 +-
arch/arm/mach-tegra/platsmp.c | 2 +-
arch/arm/mach-tegra/pm.c | 2 +-
arch/arm/mach-tegra/pmc.c | 2 +-
arch/arm/mach-tegra/powergate.c | 2 +-
arch/arm/mach-tegra/reset-handler.S | 2 +-
arch/arm/mach-tegra/reset.c | 2 +-
arch/arm/mach-tegra/sleep-tegra30.S | 2 +-
arch/arm/mach-tegra/tegra.c | 2 +-
arch/arm/mach-tegra/tegra114_speedo.c | 104 -------
arch/arm/mach-tegra/tegra20_speedo.c | 109 --------
arch/arm/mach-tegra/tegra2_emc.c | 2 +-
arch/arm/mach-tegra/tegra30_speedo.c | 292 -------------------
drivers/misc/Makefile | 1 +
drivers/misc/fuse/Makefile | 1 +
drivers/misc/fuse/tegra/Makefile | 7 +
drivers/misc/fuse/tegra/fuse-tegra.c | 228 +++++++++++++++
drivers/misc/fuse/tegra/fuse-tegra20.c | 136 +++++++++
drivers/misc/fuse/tegra/fuse-tegra30.c | 178 ++++++++++++
drivers/misc/fuse/tegra/fuse.h | 82 ++++++
drivers/misc/fuse/tegra/tegra114_speedo.c | 110 ++++++++
drivers/misc/fuse/tegra/tegra124_speedo.c | 164 +++++++++++
drivers/misc/fuse/tegra/tegra20_speedo.c | 110 ++++++++
drivers/misc/fuse/tegra/tegra30_speedo.c | 294 ++++++++++++++++++++
include/linux/tegra-soc.h | 39 +++
37 files changed, 1461 insertions(+), 872 deletions(-)
create mode 100644 Documentation/ABI/testing/sysfs-driver-tegra-fuse
create mode 100644 Documentation/devicetree/bindings/fuse/fuse-tegra.txt
delete mode 100644 arch/arm/mach-tegra/fuse.c
delete mode 100644 arch/arm/mach-tegra/fuse.h
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/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
next reply other threads:[~2014-01-28 23:36 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-28 23:36 Peter De Schrijver [this message]
2014-01-28 23:36 ` [PATCH v3 1/6] ARM: tegra: export apb dma readl/writel Peter De Schrijver
2014-01-28 23:36 ` [PATCH v3 2/6] ARM: tegra: Add chipid, revision and fuse init Peter De Schrijver
2014-02-05 18:40 ` Stephen Warren
2014-01-28 23:36 ` [PATCH v3 3/6] misc: fuse: Add efuse driver for Tegra Peter De Schrijver
2014-01-29 2:26 ` Jim Lin
2014-02-03 14:15 ` Peter De Schrijver
2014-02-05 10:26 ` Jim Lin
2014-02-05 19:15 ` Stephen Warren
2014-02-06 9:11 ` Peter De Schrijver
2014-02-06 16:45 ` Stephen Warren
2014-01-28 23:36 ` [PATCH v3 4/6] ARM: tegra: Add efuse bindings Peter De Schrijver
2014-01-29 17:18 ` Rob Herring
2014-02-05 18:42 ` Stephen Warren
2014-01-28 23:36 ` [PATCH v3 5/6] misc: enable fuse drivers Peter De Schrijver
2014-02-05 18:44 ` Stephen Warren
2014-01-28 23:36 ` [PATCH v3 6/6] ARM: tegra: remove fuse files from mach-tegra Peter De Schrijver
2014-02-05 18:45 ` Stephen Warren
2014-01-29 15:00 ` [PATCH v3 0/6] efuse driver for Tegra Paul Gortmaker
2014-01-30 9:45 ` Peter De Schrijver
2014-02-05 18:49 ` Stephen Warren
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