aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm
Commit message (Collapse)AuthorAge
...
| | * | | | | | | | | | | | | ARM: tegra: apalis_t30: annotate uarts and move compatible to boardMarcel Ziswiler2018-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Annotate UARTs and move the serial UART "nvidia,tegra30-hsuart" compatible definitions from the carrier board to the module level device trees. One could still override this in a custom carrier board device tree if required. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
| | * | | | | | | | | | | | | ARM: tegra: apalis_t30: add missing regulatorsMarcel Ziswiler2018-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add missing regulators: - reg_module_3v3_audio being VDDA supply of SGTL5000 - VDDD supply of SGTL5000 actually being reg_1v8_vio - carrier board HDMI supply being reg_5v0 - carrier board reg_3v3 actually being backlight and panel power supply Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
| | * | | | | | | | | | | | | ARM: tegra: apalis_t30: regulator clean-upMarcel Ziswiler2018-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Just cosmetic regulator clean-up. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
| | * | | | | | | | | | | | | ARM: tegra: apalis_t30: reorder host1x/hdmi propertiesMarcel Ziswiler2018-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Reorder Host1x/HDMI properties. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
| | * | | | | | | | | | | | | ARM: tegra: apalis_t30: annotate/clean-up pcie controller/port nodesMarcel Ziswiler2018-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Annotate PCIe port nodes and clean-up PCIe controller/port status' with respect to carrier board vs. module level device trees. As port 3 connects to the on-module Gigabit Ethernet MACPHY it is always enabled together with the PCIe controller itself. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
| | * | | | | | | | | | | | | ARM: tegra: apalis_t30: reorder pcie propertiesMarcel Ziswiler2018-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Reorder PCIe properties. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
| | * | | | | | | | | | | | | ARM: tegra: apalis_t30: add local-mac-address propertyMarcel Ziswiler2018-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add empty local-mac-address property to be filled in by boot loader (e.g. U-Boot). Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
| | * | | | | | | | | | | | | ARM: tegra: apalis_t30: pull-up sd card detect pinsMarcel Ziswiler2018-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In order to avoid any floating SD card detect pins as may e.g. happen on Ixora V1.1A pull them all up. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
| | * | | | | | | | | | | | | ARM: tegra: apalis_t30: fix mmc1 cmd pull-upMarcel Ziswiler2018-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix MMC1 cmd pin pull-up causing issues on carrier boards without external pull-up. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
| | * | | | | | | | | | | | | ARM: dts: tegra20/tegra30: add pmu interrupt-affinityMarcel Ziswiler2018-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is similar to tegra124 and avoids the following being reported upon boot: hw perfevents: no interrupt-affinity property for /pmu, guessing. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Thierry Reding <treding@nvidia.com>
| | * | | | | | | | | | | | | ARM: dts: tegra20: restore address orderMarcel Ziswiler2018-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 6c468f109884 ("ARM: dts: tegra: add Tegra20 NAND flash controller node") introduced the nand-controller node. However, it got added at the wrong spot not honoring the address order. Fix this. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Thierry Reding <treding@nvidia.com>
| | * | | | | | | | | | | | | ARM: dts: tegra30: fix xcvr-setup-use-fusesMarcel Ziswiler2018-09-26
| | | |/ / / / / / / / / / / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There was a dot instead of a comma. Fix this. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
| * | | | | | | | | | | | | Merge tag 'pxa-dt-4.20' of https://github.com/rjarzmik/linux into next/dtArnd Bergmann2018-09-28
| |\ \ \ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This device-tree pxa update brings : - a couple of changes for future pxa2xx platforms - 2 fixes in RTC and I2C domain * tag 'pxa-dt-4.20' of https://github.com/rjarzmik/linux: ARM: dts: pxa: add pincontrol helpers ARM: dts: pxa: fix power i2c base address ARM: dts: pxa: fix the rtc controller ARM: dts: pxa: change serial node names Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | | | | | | | | | | | | ARM: dts: pxa: add pincontrol helpersRobert Jarzmik2018-08-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add 3 helpers so that pincontrol definitions for pxa25x and pxa27x are easier, and can be easily converted from old mfp mach-pxa code to devicetree. An example of such conversion would be : static unsigned long mioa701_pin_config[] = { GPIO32_MMC_CLK, GPIO92_MMC_DAT_0, GPIO109_MMC_DAT_1, GPIO110_MMC_DAT_2, GPIO111_MMC_DAT_3, GPIO112_MMC_CMD, MIO_CFG_IN(GPIO78_SDIO_RO, AF0), MIO_CFG_IN(GPIO15_SDIO_INSERT, AF0), MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW), }; into: pinctrl_mmc_default: mmc-default { PMMUX(sd-insert, 15, gpio_in); PMMUX(mmclk, 32, MMCLK); PMMUX(sd-ro, 78, gpio_in); PMMUX_LPM_LOW(sd-enable, 91, gpio_out); PMMUX(mmdat0, 92, MMDAT<0>); PMMUX(mmdat1, 109, MMDAT<1>); PMMUX(mmdat2, 110, MMDAT<2>); PMMUX(mmdat3, 111, MMDAT<3>); PMMUX(mmcmd, 112, MMCMD); }; The third column of PMMUX*() helpers can be found in pincontrol muxing functions, either in pinctrl-pxa27x.c (or pinctrl-pxa25x.c), or by inspecting the pincontrol once booted in debugfs. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
| | * | | | | | | | | | | | | ARM: dts: pxa: fix power i2c base addressMarcel Ziswiler2018-08-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is one too many zeroes in the Power I2C base address. Fix this. Signed-off-by: Marcel Ziswiler <marcel@ziswiler.com> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
| | * | | | | | | | | | | | | ARM: dts: pxa: fix the rtc controllerRobert Jarzmik2018-08-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The RTC controller is fed by an external fixed 32kHz clock. Yet the driver wants to acquire this clock, even though it doesn't make any use of it, ie. doesn't get the rate to make calculation. Therefore, use the exported 32.768kHz clock in the PXA clock tree to make the driver happy and working. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
| | * | | | | | | | | | | | | ARM: dts: pxa: change serial node namesRobert Jarzmik2018-08-30
| | |/ / / / / / / / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Change from xxuart to serial to normalize the devicetree pxa serial support. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
| * | | | | | | | | | | | | Merge tag 'amlogic-dt' of ↵Arnd Bergmann2018-09-28
| |\ \ \ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into next/dt ARM: dts: Amlogic updates for v4.20 - fix clock controller register sizes - new board: Endless Mini (EC-100) by Endless Mobile - add voltage regulators * tag 'amlogic-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic: ARM: dts: meson8b: odroidc1: add stdout-path property ARM: dts: meson8b: odroidc1: enable the SAR ADC ARM: dts: meson8b: odroidc1: add the fixed voltage regulators ARM: dts: meson8b: odroidc1: add the CPU voltage regulator ARM: dts: meson8b: Add support for the Endless Mini (EC-100) ARM: dts: meson8b: add the RMII pins ARM: dts: meson8b: add the I2C_A, PWM_C and UART_B pins dt-bindings: arm: amlogic: Add the Endless Mobile Endless Mini (EC-100) dt-bindings: add vendor prefix for "Endless Mobile, Inc." ARM: dts: meson8b: fix the clock controller register size ARM: dts: meson8: fix the clock controller register size Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | | | | | | | | | | | | ARM: dts: meson8b: odroidc1: add stdout-path propertyMartin Blumenstingl2018-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To use the "earlycon" kernel command line parameter (without arguments) we need a stdout-path property under the /chosen node. Add this to make it easier to spot errors early in the boot process when looking for them. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
| | * | | | | | | | | | | | | ARM: dts: meson8b: odroidc1: enable the SAR ADCMartin Blumenstingl2018-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Odroid-C1 exposes ADC channels 0 and 1 on the GPIO headers. NOTE: Due to the SoC design these are limited to 1.8V (instead of 3.3V like all other pins). Enable the SAR ADC to enable voltage measurements on these pins. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
| | * | | | | | | | | | | | | ARM: dts: meson8b: odroidc1: add the fixed voltage regulatorsMartin Blumenstingl2018-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There are multiple fixed regulators on the Odroid-C1 board. Add them so they can be used when we add the devices that need them (SAR ADC needs the 1.8V IOREF, RTC needs VDD_RTC). These are: - P5V0 is the main 5V power input - VCC3V3 / VDDIO_AO3V3 / VDD3V3: fixed regulator with 3.3V output which is supplied by P5V0 - IOREF_1V8 / VCC1V8 / VDD1V8: fixed regulator with 1.8V output which is supplied by P5V0 - VDD_RTC: fixed voltage regulator with 0.9V output which is supplied by VDDIO_AO3V3 - DDR_VDDC / DDR3_1V5: fixed voltage regulator with 1.5V output which is supplied by P5V0 - the existing TF_IO and RFLASH_VDD_EN regulators are supplied by VDDIO_AO3V3 - the existing VCCK regulator is supplied by P5V0 This does not add the missing VDDEE regulator (controlled by PWM_D) because it's not clear yet how to configure the voltage of that regulator. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
| | * | | | | | | | | | | | | ARM: dts: meson8b: odroidc1: add the CPU voltage regulatorMartin Blumenstingl2018-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The CPU voltage regulator is a "Monolithic Power Systems MP2161" (according to the Odroid-C1+'s schematics). It is driven by PWM_C on GPIODV_9. Hardkernel's 3.10 kernel (based on the Amlogic GPL kernel sources) defines a PWM voltage table with the following values: - 0.86 volts = PWM register value 0x10f001b - (more values in 0.1 volt increments) - 1.14 volts = PWM register value 0x000012a When using the XTAL (24MHz) as input this translates into a PWM period of 12218ns with 0.86V using a duty cycle of 91% and 1.14V using a duty cycle of 0%. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
| | * | | | | | | | | | | | | ARM: dts: meson8b: Add support for the Endless Mini (EC-100)Martin Blumenstingl2018-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Endless Mini (EC-100) is a grapefruit-sized computer based on the Amlogic Meson8b (S805) SoC which comes in two variants. Both variants have in common: - Amlogic Meson8b (S805) SoC - two USB 2.0 ports on the rear, one one the front (connected to the SoC through an internal hub) - 3.5mm Stereo out and MIC combo port - HDMI and CVBS output - 5V power supply (rated at 3A / 15W) - an internal embedded micro-controller (called "EC") which implements a "breathing" effect for the LED and allows shutting down (powering off) the whole device - 10/100 Mbit/s Ethernet using an IC Plus IP101A/G PHY (note: the website incorrectly lists a Gigabit Ethernet port) - the CPU voltage is regulated using a PWM regulator. The GPL sources of the EC-100 are using a PWM value of 0x1c0000 for 0.86V and a PWM value of 0x00001c for 1.14V. When using the XTAL (24MHz) as input this translates into a PWM period of 1148ns with 0.86V using a duty cycle of 100% and 1.14V using a duty cycle of 0%. The main differences are: - the main indicator for the variant is the RAM size: the "cheaper" variant has 1 GB of RAM, while the more expensive one comes with 2GB - the storage size differs: 24 GB vs 32 GB - the "1 GB RAM" variant has Ethernet connectivity only, while the "2 GB" variant has a Realtek RTL8723BS SDIO chip which adds 802.11b/g/n wifi and Bluetooth 4.0 support Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
| | * | | | | | | | | | | | | ARM: dts: meson8b: add the RMII pinsMartin Blumenstingl2018-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some boards use an RMII Ethernet PHY which requires fewer pins than the RGMII PHYs. Add a separate eth_rmii_pins node which does not include the pins which are only required for RGMII (but not for RMII) PHYs. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
| | * | | | | | | | | | | | | ARM: dts: meson8b: add the I2C_A, PWM_C and UART_B pinsMartin Blumenstingl2018-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These are used for example on the Endless Mini (EC-100): - I2C_A is connected to the Realtek RT5640 audio codec - PWM_C (GPIODV_9) is connected to a PWM regulator which is used for VCCK (CPU voltage supply) - UART_B is connected to the Bluetooth module (of the RTL8723BS SDIO wifi and Bluetooth combo chip) Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
| | * | | | | | | | | | | | | ARM: dts: meson8b: fix the clock controller register sizeMartin Blumenstingl2018-09-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The clock controller registers are not 0x460 wide because the reset controller starts at CBUS 0x4404. This currently overlaps with the clock controller (which is at CBUS 0x4000). There is no public documentation available on the actual size of the clock controller's register area (also called "HHI"). However, in Amlogic's GPL kernel sources the last "HHI" register is HHI_HDMI_PHY_CNTL2 at CBUS + 0x43a8. 0x400 was chosen because that size doesn't seem unlikely. Fixes: 4a69fcd3a10803 ("ARM: meson: Add DTS for Odroid-C1 and Tronfy MXQ boards") Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
| | * | | | | | | | | | | | | ARM: dts: meson8: fix the clock controller register sizeMartin Blumenstingl2018-09-04
| | |/ / / / / / / / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The clock controller registers are not 0x460 wide because the reset controller starts at CBUS 0x4404. This currently overlaps with the clock controller (which is at CBUS 0x4000). There is no public documentation available on the actual size of the clock controller's register area (also called "HHI"). However, in Amlogic's GPL kernel sources the last "HHI" register is HHI_HDMI_PHY_CNTL2 at CBUS + 0x43a8. 0x400 was chosen because that size doesn't seem unlikely. Fixes: 2c323c43a3d619 ("ARM: dts: meson8: add and use the real clock controller") Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
| * | | | | | | | | | | | | Merge tag 'realview-dts-v4.20' of ↵Arnd Bergmann2018-09-28
| |\ \ \ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator into next/dt Realview DTS update for v4.20: - One patch from Rob fixing SPI node names * tag 'realview-dts-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator: ARM: dts: realview: Fix SPI controller node names Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | | | | | | | | | | | | ARM: dts: realview: Fix SPI controller node namesRob Herring2018-09-27
| | |/ / / / / / / / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SPI controller nodes should be named 'spi' rather than 'ssp'. Fixing the name enables dtc SPI bus checks. Cc: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| * | | | | | | | | | | | | ARM: dts: lpc32xx: Fix SPI controller node namesRob Herring2018-09-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SPI controller nodes should be named 'spi' rather than 'ssp'. Fixing the name enables dtc SPI bus checks. Cc: Vladimir Zapolskiy <vz@mleia.com> Cc: Sylvain Lemieux <slemieux.tyco@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * | | | | | | | | | | | | Merge tag 'zynq-dt-for-v4.20' of https://github.com/Xilinx/linux-xlnx into ↵Arnd Bergmann2018-09-26
| |\ \ \ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | next/dt ARM: dts: zynq: DT changes for v4.20 - Fix DTS spi/i2c warnings for zc702/zc770 boards Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | | | | | | | | | | | | ARM: dts: xilinx: Fix I2C and SPI bus warningsRob Herring2018-09-18
| | |/ / / / / / / / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | dtc has new checks for I2C and SPI buses. Fix the warnings in node names and unit-addresses. arch/arm/boot/dts/zynq-zc702.dtb: Warning (i2c_bus_reg): /amba/i2c@e0004000/i2c-mux@74/i2c@7/hwmon@52: I2C bus unit address format error, expected "34" arch/arm/boot/dts/zynq-zc702.dtb: Warning (i2c_bus_reg): /amba/i2c@e0004000/i2c-mux@74/i2c@7/hwmon@53: I2C bus unit address format error, expected "35" arch/arm/boot/dts/zynq-zc702.dtb: Warning (i2c_bus_reg): /amba/i2c@e0004000/i2c-mux@74/i2c@7/hwmon@54: I2C bus unit address format error, expected "36" arch/arm/boot/dts/zynq-zc770-xm013.dtb: Warning (spi_bus_reg): /amba/spi@e0006000/eeprom@0: SPI bus unit address format error, expected "2" arch/arm/boot/dts/zynq-zc770-xm010.dtb: Warning (spi_bus_reg): /amba/spi@e0007000/flash@0: SPI bus unit address format error, expected "1" Cc: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
| * | | | | | | | | | | | | Merge tag 'samsung-dt-4.20-2' of ↵Olof Johansson2018-09-25
| |\ \ \ \ \ \ \ \ \ \ \ \ \ | | | |_|_|_|/ / / / / / / / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/dt Samsung DTS ARM changes for v4.20 1. Bring up DSI and HDMI on Exynos5250 Arndale. 2. Use the new way of setting external wakeup interrupts on S5Pv210. 3. Use proper cpufreq suspend OPP to fix suspend/wakeup from RAM on Snow Chromebook (Exynos5250). 4. Fully describe regualtors on Odroid XU3-family boards. 5. Fix sound in Snow-rev5 Chromebook. 6. Fix regulators configuration on Peach Pi/Pit Chromebooks (Exynos5420) which should be always on. 7. Fix pull control on PMIC interrupt lines on multiple boards which essentially fixes waking up by RTC. 8. Add PMIC interrupts on Exynos4210 UniversalC210 board. 9. Add external SD card support for Trats board (Exynos4210). 10. Correct audio subsystem parent clock on Peach Chromebooks. 11. Minor cleanups. * tag 'samsung-dt-4.20-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: ARM: dts: exynos: Correct audio subsystem parent clock on Peach Chromebooks ARM: dts: exynos: Add external SD card support for Trats board ARM: dts: exynos: Disable pull control for PMIC IRQ line on Artik5 board ARM: dts: exynos: Disable pull control for S5M8767 PMIC ARM: dts: exynos: Remove double SD card detect pin inversion ARM: dts: exynos: Add missing PMIC interrupts on UniversalC210 board ARM: dts: exynos: Disable pull control for MAX8997 interrupts on Origen ARM: dts: exynos: Fix regulators configuration on Peach Pi/Pit Chromebooks ARM: dts: exynos: Fix sound in Snow-rev5 Chromebook ARM: dts: exynos: Add LDO28 regulator on Exynos5422 Odroid boards ARM: dts: exynos: Disable unused PMIC regulators on Exynos5422 Odroid boards ARM: dts: exynos: Add unused PMIC regulators on Exynos5422 Odroid boards ARM: dts: exynos: Add missing used PMIC regulators on Exynos5422 Odroid boards ARM: dts: exynos: Mark 1 GHz CPU OPP as suspend OPP on Exynos5250 ARM: dts: exynos: Convert exynos5250.dtsi to opp-v2 bindings ARM: dts: s5pv210: Switch to S5Pv210 specific pinctrl wakeup compatible ARM: dts: exynos: Fix HDMI-HPD line handling on Arndale ARM: dts: exynos: Use i2c-gpio for HDMI-DDC on Arndale ARM: dts: exynos: Add DSI and panel nodes on Arndale ARM: dts: exynos: Add DSI node on Exynos5250 Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | | | | | | | | | | ARM: dts: exynos: Correct audio subsystem parent clock on Peach ChromebooksMarek Szyprowski2018-09-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The proper parent clock for audio subsystem for Exynos5420 and Exynos5800 SoCs is CLK_MAU_EPLL. This fixes following warning: clk: failed to reparent mout_audss to fout_epll: -22 Fixes: ed7d1307077e: ARM: dts: exynos: Enable HDMI audio support on Peach Pit Fixes: bae0f445c1e7: ARM: dts: exynos: Enable HDMI audio support on Peach Pi Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| | * | | | | | | | | | | | ARM: dts: exynos: Add external SD card support for Trats boardMarek Szyprowski2018-09-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable support for SDHCI controller number 2 and add required regulator for external SD card. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| | * | | | | | | | | | | | ARM: dts: exynos: Disable pull control for PMIC IRQ line on Artik5 boardMarek Szyprowski2018-09-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | S2MPS14 PMIC interrupt line on Exynos3250-based Artik5 evaluation board has external pull-up resistors, so disable any pull control for it in controller node. This fixes support for S2MPS14 PMIC interrupts and enables operation of wakeup from S2MPS14 RTC alarm. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| | * | | | | | | | | | | | ARM: dts: exynos: Disable pull control for S5M8767 PMICMarek Szyprowski2018-09-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | S5M8767 PMIC interrupt line on Exynos5250-based Arndale board has external pull-up resistors, so disable any pull control for it in in controller node. This fixes support for S5M8767 interrupts and enables operation of wakeup from S5M8767 RTC alarm. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| | * | | | | | | | | | | | ARM: dts: exynos: Remove double SD card detect pin inversionKrzysztof Kozlowski2018-09-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The SDHCI standard, MMC host controller bindings and MMC core defines card detect pin as active low. Therefore there is no point to invert it twice. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
| | * | | | | | | | | | | | ARM: dts: exynos: Add missing PMIC interrupts on UniversalC210 boardMarek Szyprowski2018-09-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PMIC node requires external interrupts for proper operation. Lack of them was probably caused by a limited support for interrupts from more than one parent, which was not possible to define when support for this board was added. Fix this by adding 'interrupt-extended' property and properly define both interrupt lines for PMIC node. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| | * | | | | | | | | | | | ARM: dts: exynos: Disable pull control for MAX8997 interrupts on OrigenMarek Szyprowski2018-09-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PMIC_IRQB and PMIC_KEYINB lines on Exynos4210-based Origen board have external pull-up resistors, so disable any pull control for those lines in respective pin controller node. This fixes support for MAX8997 interrupts and enables operation of wakeup from MAX8997 RTC alarm. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Fixes: 17419726aaa1 ("ARM: dts: add max8997 device node for exynos4210-origen board") Cc: <stable@vger.kernel.org> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| | * | | | | | | | | | | | ARM: dts: exynos: Fix regulators configuration on Peach Pi/Pit ChromebooksMarek Szyprowski2018-08-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Regulators, which are marked as 'on-in-suspend' seems to be critical for board operation, thus they must not be disabled anytime. This can be only assured by marking them as 'always-on', because otherwise some actions of their clients might result in turning them off. This patch restores suspend/resume operation on Peach-Pit Chromebook board. It partially reverts 'always-on' property removal done by the commit mentioned in the Fixes tag. Fixes: 665c441eea3d ("ARM: dts: exynos: Remove unneded always-on for regulators on Peach boards") Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Tomasz Figa <tfiga@chromium.org> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| | * | | | | | | | | | | | ARM: dts: exynos: Fix sound in Snow-rev5 ChromebookMarek Szyprowski2018-08-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds missing properties to the CODEC and sound nodes, so the audio will work also on Snow rev5 Chromebook. This patch is an extension to the commit e9eefc3f8ce0 ("ARM: dts: exynos: Add missing clock and DAI properties to the max98095 node in Snow Chromebook") and commit 6ab569936d60 ("ARM: dts: exynos: Enable HDMI audio on Snow Chromebook"). It has been reported that such changes work fine on the rev5 board too. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> [krzk: Fixed typo in phandle to &max98090] Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| | * | | | | | | | | | | | ARM: dts: exynos: Add LDO28 regulator on Exynos5422 Odroid boardsKrzysztof Kozlowski2018-08-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The LDO28 is used only on Odroid XU3 for Display Port. Define it so DTS will describe entire hardware. Depending on bootloader behavior this might affect the Display Port because none of drivers are enabling it. By default it is off in S2MPS11 PMIC reset values. However it could be enabled by bootloader so in such case kernel will later disable it as unused regulator. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
| | * | | | | | | | | | | | ARM: dts: exynos: Disable unused PMIC regulators on Exynos5422 Odroid boardsKrzysztof Kozlowski2018-08-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Disable unused PMIC regulators on Exynos5422 Odroid boards to reduce energy used. According to schematics: 1. LDO12, LDO16 and LDO24 are not connected, 2. LDO26 is not used on Odroid HC1. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| | * | | | | | | | | | | | ARM: dts: exynos: Add unused PMIC regulators on Exynos5422 Odroid boardsKrzysztof Kozlowski2018-08-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Define LDO14, LDO20-22, LDO25 and LOD29-38 unused regulators to describe the hardware. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| | * | | | | | | | | | | | ARM: dts: exynos: Add missing used PMIC regulators on Exynos5422 Odroid boardsKrzysztof Kozlowski2018-08-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Define LDO2, LDO23 and LDO27 critical board regulators to describe the hardware. Suggested-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| | * | | | | | | | | | | | ARM: dts: exynos: Mark 1 GHz CPU OPP as suspend OPP on Exynos5250Marek Szyprowski2018-08-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 GHz CPU OPP is the default boot value for the Exynos5250 SOC, so mark it as suspend OPP. This fixes suspend/resume on Samsung Exynos5250 Snow Chomebook, which was broken since switching to generic cpufreq-dt driver in v4.3. Cc: <stable@vger.kernel.org> # 4.3.x: cd6f55457eb4: ARM: dts: exynos: Remove "cooling-{min|max}-level" for CPU nodes Cc: <stable@vger.kernel.org> # 4.3.x: 672f33198bee: arm: dts: exynos: Add missing cooling device properties for CPUs Cc: <stable@vger.kernel.org> # 4.3.x Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| | * | | | | | | | | | | | ARM: dts: exynos: Convert exynos5250.dtsi to opp-v2 bindingsMarek Szyprowski2018-08-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Convert Exynos5250 to OPP-v2 bindings. This is a preparation to add proper support for suspend operation point, which cannot be marked in opp-v1. Cc: <stable@vger.kernel.org> # 4.3.x: cd6f55457eb4: ARM: dts: exynos: Remove "cooling-{min|max}-level" for CPU nodes Cc: <stable@vger.kernel.org> # 4.3.x: 672f33198bee: arm: dts: exynos: Add missing cooling device properties for CPUs Cc: <stable@vger.kernel.org> # 4.3.x Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| | * | | | | | | | | | | | ARM: dts: s5pv210: Switch to S5Pv210 specific pinctrl wakeup compatibleKrzysztof Kozlowski2018-08-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The pin controller block of S5Pv210 for handling external wakeup interrupts is different than in newer designs (Exynos). Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Cc: Tomasz Figa <tomasz.figa@gmail.com> Cc: Sylwester Nawrocki <snawrocki@kernel.org> Acked-by: Tomasz Figa <tomasz.figa@gmail.com>
| | * | | | | | | | | | | | ARM: dts: exynos: Fix HDMI-HPD line handling on ArndaleAndrzej Hajda2018-08-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | HDMI-HPD was set active low, moreover by default pincontrol chip sets pull-down on the pin. As a result HDMI driver assumes TV is always connected regardless of actual state. The patch fixes it. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>