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| * sunxi: axp221: Allow specifying dcdc2 voltage via KconfigHans de Goede2015-08-31-1/+10
| | | | | | | | | | | | | | | | Allow specifying the axp221 dcdc2 voltage via Kconfig, this is necessary because on some boards the 1.2V default does not work reliable. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
* | Merge git://git.denx.de/u-boot-dmTom Rini2015-08-31-1377/+3305
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| * | dts: fix dependency of OF_SPL_REMOVE_PROPSMasahiro Yamada2015-08-31-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | This should depend on SPL_OF_CONTROL (it is not equivalent to SPL && OF_CONTROL). Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Simon Glass <sjg@chromium.org>
| * | pinctrl: sandbox: add sandbox pinctrl driverMasahiro Yamada2015-08-31-0/+179
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This driver actually does nothing but test pinctrl uclass, and demonstrate how things work. To try this driver, uncomment /* #define DEBUG */ in the drivers/pinctrl/pinctrl-sandbox.c, and debug messages will be displayed. DRAM: 128 MiB sandbox pinmux: group = 1 (serial_a), function = 1 (serial) Using default environment In: cros-ec-keyb Out: lcd Err: lcd Net: Net Initialization Skipped eth0: eth@10002000, eth1: eth@80000000, eth5: eth@90000000 => i2c dev 0 Setting bus to 0 sandbox pinmux: group = 0 (i2c), function = 0 (i2c) sandbox pinconf: group = 0 (i2c), param = 3, arg = 1 Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Simon Glass <sjg@chromium.org>
| * | pinctrl: add pin control uclass supportMasahiro Yamada2015-08-31-0/+938
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This creates a new framework for handling of pin control devices, i.e. devices that control different aspects of package pins. This uclass handles pinmuxing and pin configuration; pinmuxing controls switching among silicon blocks that share certain physical pins, pin configuration handles electronic properties such as pin- biasing, load capacitance etc. This framework can support the same device tree bindings, but if you do not need full interface support, you can disable some features to reduce memory foot print. Typically around 1.5KB is necessary to include full-featured uclass support on ARM board (CONFIG_PINCTRL + CONFIG_PINCTRL_FULL + CONFIG_PINCTRL_GENERIC + CONFIG_PINCTRL_PINMUX), for example. We are often limited on code size for SPL. Besides, we still have many boards that do not support device tree configuration. The full pinctrl, which requires OF_CONTROL, does not make sense for those boards. So, this framework also has a Do-It-Yourself (let's say simple pinctrl) interface. With CONFIG_PINCTRL_FULL disabled, the uclass itself provides no systematic mechanism for identifying the peripheral device, applying pinctrl settings, etc. They must be done in each low-level driver. In return, you can save much memory footprint and it might be useful especially for SPL. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Simon Glass <sjg@chromium.org>
| * | dm: core: allow device_bind() to not return a device pointerMasahiro Yamada2015-08-31-6/+8
| | | | | | | | | | | | | | | | | | | | | | | | This is useful when we want to bind a device, but do not need the pointer to the device. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Simon Glass <sjg@chromium.org>
| * | tegra: nyan: Enable TPM command and driverSimon Glass2015-08-31-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | The TPM is listed in the device tree. Enable the driver and 'tpm' command so that it can be used. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard <christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: Enable 'tpmtest' command for Chrome OS boards with TPMsSimon Glass2015-08-31-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | This command provides a few useful tests so enable it for common boards. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard<christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | dm: tpm: Add a 'tpmtest' commandSimon Glass2015-08-31-0/+575
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These tests come from Chrome OS code. They are not particularly tidy but can be useful for checking that the TPM is behaving correctly. Some knowledge of TPM operation is required to use these. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard<christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: Add functions to access flags and permissionsSimon Glass2015-08-31-1/+99
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add a few new functions which will be used by the test command in a future patch. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard<christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: Add a 'tpm info' commandSimon Glass2015-08-31-0/+26
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add a command to display basic information about a TPM such as the model and open/close state. This can be useful for debugging. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard <christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | dm: tpm: Convert LPC driver to driver modelSimon Glass2015-08-31-155/+137
| | | | | | | | | | | | | | | | | | | | | | | | | | | Convert the tpm_tis_lpc driver to use driver model and update boards which use it. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard<christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | dm: tpm: Convert I2C driver to driver modelSimon Glass2015-08-31-350/+207
| | | | | | | | | | | | | | | | | | | | | | | | | | | Convert the tpm_tis_i2c driver to use driver model and update boards which use it. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard<christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | exynos: x86: dts: Add tpm nodes to the device tree for Chrome OS devicesSimon Glass2015-08-31-6/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add a TPM node to the various Chromebooks so that driver can be converted to driver model. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard<christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: Check that parse_byte_string() has data to parseSimon Glass2015-08-31-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | Rather then crashing when there is no data, print an error. The error is printed by the caller to parse_byte_string(). Acked-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | dm: tpm: sandbox: Convert TPM driver to driver modelSimon Glass2015-08-31-12/+50
| | | | | | | | | | | | | | | | | | | | | | | | | | | Convert the sandbox TPM driver to use driver model. Add it to the device tree so that it can be found on start-up. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard <christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: Report tpm errors on the command lineSimon Glass2015-08-31-22/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When a 'tpm' command fails, we set the return code but give no indication of failure. This can be confusing. Add an error message when any tpm command fails. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard<christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | dm: i2c: Add a command to adjust the offset lengthSimon Glass2015-08-31-0/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | I2C chips can support a register offset, with registers accessible by sending this offset as the first part of any read or write transaction. Most I2C chips have a single byte offset, thus the offset length is 1. This provides access for up 256 registers. However other offset lengths are supported, including 0. Add a command to provide access to the offset length from the command line. This allows the offset length to be read or written. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard<christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | dm: tpm: Convert the TPM command and library to driver modelSimon Glass2015-08-31-6/+53
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add driver model support to the TPM command and the TPM library. Both support only a single TPM at present. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard<christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | dm: tpm: Add a uclass for Trusted Platform ModulesSimon Glass2015-08-31-286/+630
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a new uclass for TPMs which uses almost the same TIS (TPM Interface Specification) as is currently implemented. Since init() is handled by the normal driver model probe() method, we don't need to implement that. Also rename the transfer method to xfer() which is a less clumbsy name. Once all drivers and users are converted to driver model we can remove the old code. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard<christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: tpm_tis_i2c: Tidy up delaysSimon Glass2015-08-31-31/+28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use a _US suffix for microseconds and a _MS suffic for milliseconds. Move all timeouts and delays into one place. Use mdelay() instead of udelay() where appropriate. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard <christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: tpm_tis_i2c: Use a consistent tpm_tis_i2c_ prefixSimon Glass2015-08-31-55/+58
| | | | | | | | | | | | | | | | | | | | | | | | Use the same prefix on each function for consistency. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard <christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: tpm_tis_i2c: Simplify init codeSimon Glass2015-08-31-23/+10
| | | | | | | | | | | | | | | | | | | | | | | | Move all the init and uninit code into one place. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard<christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: tpm_tis_i2c: Move definitions into the header fileSimon Glass2015-08-31-335/+335
| | | | | | | | | | | | | | | | | | | | | | | | Some definitions are in the C file and some are in the header file. Move everything into the header file for consistency and to reduce clutter. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: tpm_tis_i2c: Merge struct tpm into tpm_chipSimon Glass2015-08-31-15/+10
| | | | | | | | | | | | | | | | | | | | | | | | There are too many structures storing the same sort of information. Move the fields from struct tpm into struct tpm_chip and remove the former struct. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: tpm_tis_i2c: Merge struct tpm_dev into tpm_chipSimon Glass2015-08-31-44/+25
| | | | | | | | | | | | | | | | | | | | | | | | | | | There are too many structures storing the same sort of information. Move the fields from struct tpm_dev into struct tpm_chip and remove the former struct. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: tpm_tis_i2c: Drop struct tpm_vendor_specificSimon Glass2015-08-31-60/+35
| | | | | | | | | | | | | | | | | | | | | | | | This function is misnamed since it only applies to a single driver. Merge its fields into its parent. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: tpm_tis_i2c: Drop unnecessary methodsSimon Glass2015-08-31-12/+4
| | | | | | | | | | | | | | | | | | | | | | | | The function methods in struct tpm_vendor_specific just call local functions. Change the code to use a direct call. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: Move the I2C TPM code into one fileSimon Glass2015-08-31-618/+550
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The current Infineon I2C TPM driver is written in two parts, intended to support use with other I2C devices. However we don't have any users and the Atmel I2C TPM device does not use this file. We should simplify this and remove the unused abstration. As a first step, move the code into one file. Also the name tpm_private.h suggests that the header file is generic to all TPMs but it is not. Rename it indicate that it relates only to this driver Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: Convert drivers to use SPDXSimon Glass2015-08-31-29/+4
| | | | | | | | | | | | | | | | | | | | | | | | Add an SPDX header to two drivers that don't have it. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard <christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: Convert board config TPM options to KconfigSimon Glass2015-08-31-16/+36
| | | | | | | | | | | | | | | | | | | | | | | | Convert all TPM options to Kconfig and tidy up. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard <christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: Add Kconfig options for TPMsSimon Glass2015-08-31-0/+82
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add new Kconfig options for TPMs in preparation for moving boards to use Kconfig for TPM configuration. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard<christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: Drop two unused optionsSimon Glass2015-08-31-8/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The address of the I2C TPM is now defined in the device tree so there is no need for the CONFIG options. Remove them from the README and board config to avoid confusion. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard <christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | tpm: Remove old pre-driver-model I2C codeSimon Glass2015-08-31-179/+7
| | | | | | | | | | | | | | | | | | | | | | | | This is not used anymore by any board so drop it. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard <christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
| * | exynos: Rise ARM voltage to 1.1V for chained bootloadersMisha Komarovskiy2015-08-31-3/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | If board uses downstream Chrome OS U-Boot as first stage bootloader and upstream version is chained second stage, 1.1V is minimum voltage borderline. Signed-off-by: Misha Komarovskiy <zombah@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
| * | buildman: Correct 'Series-cover-cc' detection logicSimon Glass2015-08-31-1/+1
| | | | | | | | | | | | | | | | | | This requires 'Series-cover_cc' at present which is incorrect. Fix it. Signed-off-by: Simon Glass <sjg@chromium.org>
| * | drivers: kconfig: Sort driver menu in alphabetical orderBin Meng2015-08-31-24/+26
| | | | | | | | | | | | | | | | | | | | | Sort different types of drivers in alphabetical order. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
| * | drivers: kconfig: Move PHYS_TO_BUS to "Device Drivers" menuBin Meng2015-08-31-2/+2
| | | | | | | | | | | | | | | | | | | | | Right now PHYS_TO_BUS shows in the Kconfig main menu, move it. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
| * | drivers: kconfig: Move "Generic Driver Options" menu to the topBin Meng2015-08-31-2/+2
| | | | | | | | | | | | | | | | | | | | | Make "Generic Driver Options" menu show on the top in the Kconfig. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
| * | dm: core: Add Kconfig for simple bus driverMarek Vasut2015-08-31-6/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add Kconfig entries for the simple-bus driver, both for U-Boot and for SPL. The simple-bus is enabled by default in U-Boot and disabled by default in SPL to preserve the original behavior. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Simon Glass <sjg@chromium.org> Acked-by: Simon Glass <sjg@chromium.org> Modified to fit on top of Masahiro's $(SPL) setup: Signed-off-by: Simon Glass <sjg@chromium.org>
| * | dm: Use dev_get_addr() where possibleSimon Glass2015-08-31-29/+26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is a convenient way for a driver to get the hardware address of a device, when regmap or syscon are not being used. Change existing callers to use it as an example to others. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Joe Hershberger <joe.hershberger@ni.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org>
| * | dm: simplify uclass_foreach_dev() implementationMasahiro Yamada2015-08-31-7/+2
| |/ | | | | | | | | | | | | | | This can be simply written with list_for_each_entry(), maybe this macro was not necessary in the first place. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Simon Glass <sjg@chromium.org>
* | Merge branch 'master' of git://git.denx.de/u-boot-videoTom Rini2015-08-30-29/+4
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| * video: discard empty video_set_lut implementationPeng Fan2015-08-30-28/+0
| | | | | | | | | | | | | | | | | | | | | | | | Discard the empty video_set_lut function from platform video drivers. This commit "69d275458893eaec35229b589092c2a6bde5440f" introduces a weak function video_set_lut, so we do not need an strong function in platform drivers, which does nothing. Signed-off-by: Peng Fan <Peng.Fan@freescale.com> Reviewed-by: Tom Rini <trini@konsulko.com>
| * common/lcd_simplefb: Add support for 32bit organized framebuffersHannes Petermaier2015-07-23-1/+4
| | | | | | | | Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
* | ARM: dts: uniphier: add ProXstream2 and PH1-LD6b SoC/board supportMasahiro Yamada2015-08-31-2/+334
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Initial version of DTSI for ProXstream2 and PH1-LD6b and DTS for PH1-LD6b reference board. Import from Linux with some adjustments: - Use SPDX-License-Identifier - Add clock-frequency to serial nodes - Drop unusable nodes from -ref.dts While I am here, sort Makefile entries alphabetically. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
* | ARM: dts: uniphier: add PH1-Pro5 SoC supportMasahiro Yamada2015-08-31-0/+216
| | | | | | | | | | | | | | | | Initial version of UniPhier PH1-Pro5 device tree. (Imported from Linux with adjustment for SPDX License Identifier) Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
* | ARM: dts: uniphier: sync with LinuxMasahiro Yamada2015-08-31-107/+472
| | | | | | | | | | | | | | This commit imports device tree updates from Linux. It eventually adds pinctrl-related nodes and properties. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
* | serial: uniphier: drop platform data supportMasahiro Yamada2015-08-31-44/+15
| | | | | | | | | | | | | | | | | | | | This driver is enabled only for UniPhier SoCs and ARCH_UNIPHIER now selects OF_CONTROL and SPL_OF_CONTROL. This driver no longer needs to support platform data configuration. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org>
* | ARM: uniphier: enable SPL_OF_CONTROLMasahiro Yamada2015-08-31-67/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | Device Tree really improves code maintainability and is now available for SPL too. This is the state-of-the-art implementation in U-boot. The board files (platform data) are no longer needed. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org>