platform/kernel/u-boot.git
2 years agophy: cadence: Sierra: Add PHY PCS common register configurations
Swapnil Jakhade [Fri, 28 Jan 2022 08:11:44 +0000 (13:41 +0530)]
phy: cadence: Sierra: Add PHY PCS common register configurations

Add PHY PCS common register configuration sequences for single link.
Update single link PCIe register sequence accordingly.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agophy: cadence: Sierra: Rename some regmap variables to be in sync with Sierra document...
Swapnil Jakhade [Fri, 28 Jan 2022 08:11:43 +0000 (13:41 +0530)]
phy: cadence: Sierra: Rename some regmap variables to be in sync with Sierra documentation

No functional change. Rename some regmap variables as mentioned in Sierra
register description documentation.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agophy: cadence: Sierra: Add support to get SSC type from device tree.
Swapnil Jakhade [Fri, 28 Jan 2022 08:11:42 +0000 (13:41 +0530)]
phy: cadence: Sierra: Add support to get SSC type from device tree.

Add support to get SSC type from DT.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agodt-bindings: phy: cadence-sierra: Add binding to specify SSC mode
Swapnil Jakhade [Fri, 28 Jan 2022 08:11:41 +0000 (13:41 +0530)]
dt-bindings: phy: cadence-sierra: Add binding to specify SSC mode

Add binding to specify Spread Spectrum Clocking mode used

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agophy: cadence: Sierra: Prepare driver to add support for multilink configurations
Swapnil Jakhade [Fri, 28 Jan 2022 08:11:40 +0000 (13:41 +0530)]
phy: cadence: Sierra: Prepare driver to add support for multilink configurations

Sierra driver currently supports single link configurations only. Prepare
driver to support multilink multiprotocol configurations along with
different SSC modes.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agoarm: dts: k3-j721e: Add support for PLL_CMNLC clocks in SerDes0
Aswath Govindraju [Fri, 28 Jan 2022 08:11:39 +0000 (13:41 +0530)]
arm: dts: k3-j721e: Add support for PLL_CMNLC clocks in SerDes0

The PLL_CMNLC clocks are modelled as a child clock device of seirra. In the
function device_probe, the corresponding clocks are probed before calling
the device's probe. The PLL_CMNLC mux clock can only be created after the
device's probe. Therefore, move assigned-clocks and assigned-clock-parents
to the link nodes in U-Boot device tree file.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agoboard: ti: j721e: evm.c: Add support for probing SerDes0
Aswath Govindraju [Fri, 28 Jan 2022 08:11:38 +0000 (13:41 +0530)]
board: ti: j721e: evm.c: Add support for probing SerDes0

Add support for probing, initializing and powering, SerDes0 instance.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agophy: ti: phy-j721e-wiz.c: Fix the condition for setting P_ENABLE_FORCE
Aswath Govindraju [Fri, 28 Jan 2022 08:11:37 +0000 (13:41 +0530)]
phy: ti: phy-j721e-wiz.c: Fix the condition for setting P_ENABLE_FORCE

Fix the condition for setting P_ENABLE_FORCE bit, by syncing with the
driver in kernel.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agophy: cadence: Sierra: Model PLL_CMNLC and PLL_CMNLC1 as a clock
Aswath Govindraju [Fri, 28 Jan 2022 08:11:36 +0000 (13:41 +0530)]
phy: cadence: Sierra: Model PLL_CMNLC and PLL_CMNLC1 as a clock

Sierra has two PLLs, PLL_CMNLC and PLL_CMNLC1 and each of these PLLs has
two inputs, plllc_refclk (input from pll0_refclk) and refrcv (input from
pll1_refclk). Model PLL_CMNLC and PLL_CMNLC1 as a clock so that it's
possible to select one of these two inputs from device tree.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agophy: cadence: Sierra: Add a UCLASS_PHY device for links
Aswath Govindraju [Fri, 28 Jan 2022 08:11:35 +0000 (13:41 +0530)]
phy: cadence: Sierra: Add a UCLASS_PHY device for links

Add a driver of type UCLASS_PHY for each of the link nodes in the serdes
instance.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agophy: cadence: Sierra: Add missing clk_disable_unprepare() in .remove callback
Kishon Vijay Abraham I [Fri, 28 Jan 2022 08:11:34 +0000 (13:41 +0530)]
phy: cadence: Sierra: Add missing clk_disable_unprepare() in .remove callback

Add missing clk_disable_unprepare() in cdns_sierra_phy_remove().

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agophy: cadence: Sierra: Add array of input clocks in "struct cdns_sierra_phy"
Kishon Vijay Abraham I [Fri, 28 Jan 2022 08:11:33 +0000 (13:41 +0530)]
phy: cadence: Sierra: Add array of input clocks in "struct cdns_sierra_phy"

Instead of having separate structure members for each input clock, add
an array for the input clocks within "struct cdns_sierra_phy". This is
in preparation for adding more input clocks required for supporting
additional clock combination.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agophy: cadence: Sierra: Move all reset_control_get*() to a separate function
Kishon Vijay Abraham I [Fri, 28 Jan 2022 08:11:32 +0000 (13:41 +0530)]
phy: cadence: Sierra: Move all reset_control_get*() to a separate function

No functional change. Group devm_reset_control_get() and
devm_reset_control_get_optional() to a separate function.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agophy: cadence: Sierra: Move all clk_get_*() to a separate function
Kishon Vijay Abraham I [Fri, 28 Jan 2022 08:11:31 +0000 (13:41 +0530)]
phy: cadence: Sierra: Move all clk_get_*() to a separate function

No functional change. Group all devm_clk_get_optional() to a
separate function.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agophy: cadence: Sierra: Create PHY only for "phy" or "link" sub-nodes
Kishon Vijay Abraham I [Fri, 28 Jan 2022 08:11:30 +0000 (13:41 +0530)]
phy: cadence: Sierra: Create PHY only for "phy" or "link" sub-nodes

Cadence Sierra PHY driver registers PHY using devm_phy_create()
for all sub-nodes of Sierra device tree node. However Sierra device
tree node can have sub-nodes for the various clocks in addtion to the
PHY. Use devm_phy_create() only for nodes with name "phy" (or "link"
for old device tree) which represent the actual PHY.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agophy: cadence: Sierra: Fix PHY power_on sequence
Kishon Vijay Abraham I [Fri, 28 Jan 2022 08:11:29 +0000 (13:41 +0530)]
phy: cadence: Sierra: Fix PHY power_on sequence

Commit 39b823381d9d ("phy: cadence: Add driver for Sierra PHY")
de-asserts PHY_RESET even before the configurations are loaded in
phy_init(). However PHY_RESET should be de-asserted only after
all the configurations has been initialized, instead of de-asserting
in probe. Fix it here.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agophy: cadence: sierra: Fix for USB3 U1/U2 state
Sanket Parmar [Fri, 28 Jan 2022 08:11:28 +0000 (13:41 +0530)]
phy: cadence: sierra: Fix for USB3 U1/U2 state

Updated values of USB3 related Sierra PHY registers.
This change fixes USB3 device disconnect issue observed
while enternig U1/U2 state.

Signed-off-by: Sanket Parmar <sparmar@cadence.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agodts: am57xx*: Add ipu early boot DT changes
Keerthy [Thu, 27 Jan 2022 12:17:00 +0000 (13:17 +0100)]
dts: am57xx*: Add ipu early boot DT changes

Add support for ipu early boot.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
2 years agoarm: dts: dra7*/am57xx-idk-evm-u-boot: Add ipu early boot DT changes
Keerthy [Thu, 27 Jan 2022 12:16:59 +0000 (13:16 +0100)]
arm: dts: dra7*/am57xx-idk-evm-u-boot: Add ipu early boot DT changes

Add support for ipu early boot.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
2 years agoarm: dts: dra7: Add ipu and related nodes
Keerthy [Thu, 27 Jan 2022 12:16:58 +0000 (13:16 +0100)]
arm: dts: dra7: Add ipu and related nodes

Add ipu and the associated nodes.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
2 years agodts: dra7-ipu-common-early-boot.dtsi: Add all the ipu early boot related nodes
Keerthy [Thu, 27 Jan 2022 12:16:57 +0000 (13:16 +0100)]
dts: dra7-ipu-common-early-boot.dtsi: Add all the ipu early boot related nodes

Add all the ipu early boot related nodes

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
2 years agoremoteproc: ipu: Add driver to bring up ipu
Keerthy [Thu, 27 Jan 2022 12:16:56 +0000 (13:16 +0100)]
remoteproc: ipu: Add driver to bring up ipu

The driver enables IPU support. Basically enables the clocks,
timers, watchdog timers and bare minimal MMU and supports
loading the firmware from mmc.

Signed-off-by: Keerthy <j-keerthy@ti.com>
[Amjad: fix compile warnings]
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
2 years agoremoteproc: uclass: Add remoteproc resource handling helpers
Keerthy [Thu, 27 Jan 2022 12:16:55 +0000 (13:16 +0100)]
remoteproc: uclass: Add remoteproc resource handling helpers

Add remoteproc resource handling helpers. These functions
are primarily to parse the resource table and to handle
different types of resources. Carveout, devmem, trace &
vring resources are handled.

Signed-off-by: Keerthy <j-keerthy@ti.com>
[Amjad: fix redefinition of "struct resource_table" and compile warnings ]
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
2 years agolinux: bitmap.h: Add find_next_zero_area function
Keerthy [Thu, 27 Jan 2022 12:16:54 +0000 (13:16 +0100)]
linux: bitmap.h: Add find_next_zero_area function

Add find_next_zero_area to fetch the next zero area in the map.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
2 years agodrivers: misc: Makefile: Enable fs_loader compilation at SPL Level
Keerthy [Thu, 27 Jan 2022 12:16:53 +0000 (13:16 +0100)]
drivers: misc: Makefile: Enable fs_loader compilation at SPL Level

Enable fs_loader compilation at SPL Level.

Signed-off-by: Keerthy <j-keerthy@ti.com>
[Amjad: fix compilation failures for J721e platform]
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
2 years agoarm: mach-omap2: load/start remoteproc IPU1/IPU2
Keerthy [Thu, 27 Jan 2022 12:16:52 +0000 (13:16 +0100)]
arm: mach-omap2: load/start remoteproc IPU1/IPU2

First check the presence of the ipu firmware in the boot partition.
If present enable the ipu and the related clocks & then move
on to load the firmware and eventually start remoteproc IPU1/IPU2.

do_enable_clocks by default puts the clock domains into auto
which does not work well with reset. Hence adding do_enable_ipu_clocks
function.

Signed-off-by: Keerthy <j-keerthy@ti.com>
[Amjad: fix IPU1_LOAD_ADDR and compile warnings]
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
2 years agoreset: dra7: Add a reset driver
Keerthy [Thu, 27 Jan 2022 12:16:51 +0000 (13:16 +0100)]
reset: dra7: Add a reset driver

Add a reset driver to bring IPs out of reset.

Signed-off-by: Keerthy <j-keerthy@ti.com>
[Amjad: reset_ops structure member "free" has been renamed to "rfree",
use the latter instead]
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
2 years agoconfigs: dra7xx_evm: Increase the size of SPL_MULTI_DTB_FIT
Amjad Ouled-Ameur [Thu, 27 Jan 2022 12:16:50 +0000 (13:16 +0100)]
configs: dra7xx_evm: Increase the size of SPL_MULTI_DTB_FIT

Expand SPL_MULTI_DTB_FIT to accommodate new SPL IPU nodes.

Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
2 years agosoc: soc_ti_k3: update j721e revision numbering
Bryan Brattlof [Wed, 26 Jan 2022 22:07:33 +0000 (16:07 -0600)]
soc: soc_ti_k3: update j721e revision numbering

There is a 4 bit VARIANT number inside the JTAGID register that TI
increments any time a new variant for a chip is produced. Each
family of TI's SoCs uses a different versioning scheme based off
that VARIANT number.

CC: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Bryan Brattlof <bb@ti.com>
2 years agoconfigs: j721s2_evm_a72_defconfig: Add A72 specific defconfig
David Huang [Tue, 25 Jan 2022 15:26:46 +0000 (20:56 +0530)]
configs: j721s2_evm_a72_defconfig: Add A72 specific defconfig

Enable A72 specific configs for J721S2

Signed-off-by: David Huang <d-huang@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Hari Nagalla <hnagalla@ti.com>
2 years agoconfigs: j721s2_evm_r5_defconfig: Add R5 SPL specific defconfig
David Huang [Tue, 25 Jan 2022 15:26:45 +0000 (20:56 +0530)]
configs: j721s2_evm_r5_defconfig: Add R5 SPL specific defconfig

Enable R5 SPL specific configs for J721S2.

Signed-off-by: David Huang <d-huang@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Hari Nagalla <hnagalla@ti.com>
2 years agoarm: dts: k3-j721s2-ddr: Add DDR support
Aswath Govindraju [Tue, 25 Jan 2022 15:26:44 +0000 (20:56 +0530)]
arm: dts: k3-j721s2-ddr: Add DDR support

J721S2 can support two instances for DDR. Therefore, add the device support
for the same and use 4266MT/s as DDR frequency.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agoarm: dts: k3-j721s2: Add r5 specific dt support
Aswath Govindraju [Tue, 25 Jan 2022 15:26:43 +0000 (20:56 +0530)]
arm: dts: k3-j721s2: Add r5 specific dt support

Add initial support for device tree that runs on R5.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agoarm: dts: Add support for A72 specific J721S2 Common Processor Board
Aswath Govindraju [Tue, 25 Jan 2022 15:26:42 +0000 (20:56 +0530)]
arm: dts: Add support for A72 specific J721S2 Common Processor Board

The EVM architecture for J721S2 is similar to that of J721E and J7200. It
is as follows,

+------------------------------------------------------+
|   +-------------------------------------------+      |
|   |                                           |      |
|   |        Add-on Card 1 Options              |      |
|   |                                           |      |
|   +-------------------------------------------+      |
|                                                      |
|                                                      |
|                     +-------------------+            |
|                     |                   |            |
|                     |   SOM             |            |
|  +--------------+   |                   |            |
|  |              |   |                   |            |
|  |  Add-on      |   +-------------------+            |
|  |  Card 2      |                                    |    Power Supply
|  |  Options     |                                    |    |
|  |              |                                    |    |
|  +--------------+                                    | <---
+------------------------------------------------------+
                                 Common Processor Board

Common Processor board is the baseboard that contains most of the actual
connectors, power supply etc. The System on Module (SoM) is plugged on to
the common processor baord. Therefore, add support for peripherals brought
out in the common processor board.

Link to Common Processor Board: https://www.ti.com/lit/zip/sprr439

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agoarm: dts: Add initial support for J721S2 System on Module
Aswath Govindraju [Tue, 25 Jan 2022 15:26:41 +0000 (20:56 +0530)]
arm: dts: Add initial support for J721S2 System on Module

A System on Module (SoM) contains the SoC, PMIC, DDR and basic high speed
components necessary for functionality. Therefore, add support for the
components present on the SoM.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agoarm: dts: Add initial support for J721S2 SoC
Aswath Govindraju [Tue, 25 Jan 2022 15:26:40 +0000 (20:56 +0530)]
arm: dts: Add initial support for J721S2 SoC

The J721S2 SoC belongs to the K3 Multicore SoC architecture platform,
providing advanced system integration in automotive ADAS applications and
industrial applications requiring AI at the network edge. This SoC extends
the Jacinto 7 family of SoCs with focus on lowering system costs and power
while providing interfaces, memory architecture and compute performance for
single and multi-sensor applications.

Some highlights of this SoC are:

* Dual Cortex-A72s in a single cluster, three clusters of lockstep capable
dual Cortex-R5F MCUs, Deep-learning Matrix Multiply Accelerator(MMA), C7x
floating point Vector DSP.
* 3D GPU: Automotive grade IMG BXS-4-64
* Vision Processing Accelerator (VPAC) with image signal processor and
Depth and Motion Processing Accelerator (DMPAC)
* Two CSI2.0 4L RX plus one eDP/DP, two DSI Tx, and one DPI interface.
* Two Ethernet ports with RGMII support.
* Single 4 lane PCIe-GEN3 controllers, USB3.0 Dual-role device subsystems,
* Up to 20 MCANs, 5 McASP, eMMC and SD, OSPI/HyperBus memory controller,
QSPI, I3C and I2C, eCAP/eQEP, eHRPWM, MLB among other peripherals.
* Hardware accelerator blocks containing AES/DES/SHA/MD5 called SA2UL
management.

See J721S2 Technical Reference Manual (SPRUJ28 – NOVEMBER 2021)
for further details: http://www.ti.com/lit/pdf/spruj28

Introduce basic support for the J721S2 SoC.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
2 years agodt-bindings: pinctrl: k3: Introduce pinmux definitions for J721S2
Aswath Govindraju [Tue, 25 Jan 2022 15:26:39 +0000 (20:56 +0530)]
dt-bindings: pinctrl: k3: Introduce pinmux definitions for J721S2

Add pinctrl macros for J721S2 SoC. These macro definitions are
similar to that of J721E, but adding new definitions to avoid
any naming confusions in the soc dts files.

checkpatch insists the following error exists:
ERROR: Macros with complex values should be enclosed in parentheses

However, we do not need parentheses enclosing the values for this
macro as we do intend it to generate two separate values as has been
done for other similar platforms.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agodt-bindings: ti-serdes-mux: Add defines for J721S2 SoC
Aswath Govindraju [Tue, 25 Jan 2022 15:26:38 +0000 (20:56 +0530)]
dt-bindings: ti-serdes-mux: Add defines for J721S2 SoC

There are 4 lanes in the single instance of J721S2 SERDES. Each SERDES
lane mux can select upto 4 different IPs. Define all the possible
functions.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agoboard: ti: j721s2: Add board support for J721S2
David Huang [Tue, 25 Jan 2022 15:26:37 +0000 (20:56 +0530)]
board: ti: j721s2: Add board support for J721S2

Add board support for J721S2 SoC.

Signed-off-by: David Huang <d-huang@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agosoc: ti: k3-socinfo: Add entry for J721S2 SoC
David Huang [Tue, 25 Jan 2022 15:26:36 +0000 (20:56 +0530)]
soc: ti: k3-socinfo: Add entry for J721S2 SoC

Add support for J721S2 SoC identification.

Signed-off-by: David Huang <d-huang@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agoram: k3-ddrss: Add support for J721S2 SoC
David Huang [Tue, 25 Jan 2022 15:26:35 +0000 (20:56 +0530)]
ram: k3-ddrss: Add support for J721S2 SoC

Add support for DDR subsystem in J721S2 SoC.

Signed-off-by: David Huang <d-huang@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agopower: domain: ti: Add support for J721S2 SoC
David Huang [Tue, 25 Jan 2022 15:26:34 +0000 (20:56 +0530)]
power: domain: ti: Add support for J721S2 SoC

Add support for J721S2 SoC.

Signed-off-by: David Huang <d-huang@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2 years agoclk: clk-k3: Add support for J721S2 SoC
David Huang [Tue, 25 Jan 2022 15:26:33 +0000 (20:56 +0530)]
clk: clk-k3: Add support for J721S2 SoC

Add support for J721S2 SoC.

Signed-off-by: David Huang <d-huang@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agodrivers: dma: Add support for J721S2
David Huang [Tue, 25 Jan 2022 15:26:32 +0000 (20:56 +0530)]
drivers: dma: Add support for J721S2

Add support for DMA in J721S2 SoC.

Signed-off-by: David Huang <d-huang@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agoarm: K3: Add basic support for J721S2 SoC definition
David Huang [Tue, 25 Jan 2022 15:26:31 +0000 (20:56 +0530)]
arm: K3: Add basic support for J721S2 SoC definition

Add basic support for J721S2 SoC definition

Signed-off-by: David Huang <d-huang@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Hari Nagalla <hnagalla@ti.com>
2 years agoram: k3-ddrss: Add support for configuring MSMC subsystem in case of Multiple DDR...
Aswath Govindraju [Tue, 25 Jan 2022 15:26:30 +0000 (20:56 +0530)]
ram: k3-ddrss: Add support for configuring MSMC subsystem in case of Multiple DDR subsystems

In Multi DDR subystems with interleaving support, the following needs to
configured,

- interleaving granular size and region
- EMIFs to be enabled
- EMIFs with ecc to be enabled
- EMIF separated or interleaved
- number of cycles of unsuccessful EMIF arbitration to wait before
  arbitrating for a different EMIF port, by default set to 3

Add support for configuring all the above by using a MSMC device

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agoram: k3-ddrss: Add support for multiple instances of DDR subsystems
Aswath Govindraju [Tue, 25 Jan 2022 15:26:29 +0000 (20:56 +0530)]
ram: k3-ddrss: Add support for multiple instances of DDR subsystems

The current driver only supports single instance of DRR subsystem. Add
support for probing multiple instances of DDR subsystem.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agoram: k3-ddrss: lpddr4_structs_if.h: Add a pointer to ddr instance
Aswath Govindraju [Tue, 25 Jan 2022 15:26:28 +0000 (20:56 +0530)]
ram: k3-ddrss: lpddr4_structs_if.h: Add a pointer to ddr instance

Add a pointer to ddr instance int the lpddr4_privatedata_s structure for
supporting mutliple instances of DDR in the drivers.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2 years agoremoteproc: k3_system_controller: Support optional boot_notification channel
Nishanth Menon [Tue, 25 Jan 2022 15:26:27 +0000 (20:56 +0530)]
remoteproc: k3_system_controller: Support optional boot_notification channel

If there is an optional boot notification channel that an SoC uses
separate from the rx path, use the same.

Signed-off-by: Nishanth Menon <nm@ti.com>
2 years agoMerge tag 'u-boot-imx-20220207' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx
Tom Rini [Mon, 7 Feb 2022 17:13:53 +0000 (12:13 -0500)]
Merge tag 'u-boot-imx-20220207' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

u-boot-imx-20211022
-------------------

CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/10887

- imx8 : Toradex Verdin MX8M Plus
 Kontron pitx-imx8m
- imx8ulp: several fixes and improvements
- imx6ull fixes
- switching to binman

2 years agoapalis/colibri_imx6: move setting bootcmd to defconfig
Oleksandr Suvorov [Mon, 7 Feb 2022 12:19:18 +0000 (14:19 +0200)]
apalis/colibri_imx6: move setting bootcmd to defconfig

Move setting the default boot command to the
apalis/colibri_imx6_defconfig. It allows replacing the command
without code modification.

Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Igor Opaniuk <igor.opaniuk@foundries.io>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoboard: toradex: add verdin imx8m plus support
Marcel Ziswiler [Mon, 7 Feb 2022 10:54:13 +0000 (11:54 +0100)]
board: toradex: add verdin imx8m plus support

This adds initial support for the Toradex Verdin iMX8M Plus Quad 4GB WB
IT V1.0B module. They are strapped to boot from eFuses which are factory
fused to properly boot from their on-module eMMC. U-Boot supports
booting from the on-module eMMC only, SDP support is disabled for now
due to missing i.MX 8M Plus USB support.

Functionality wise the following is known to be working:
- eMMC, 8-bit and 4-bit MMC/SD card slots
- Ethernet both on-module eQoS and FEC (requires PHY on carrier board)
- GPIOs
- I2C

Boot sequence is:
SPL ---> ATF (TF-A) ---> U-boot proper

ATF, U-boot proper and u-boot.dtb images are packed into a FIT image,
loaded by SPL.

Boot:
U-Boot SPL 2022.04-rc1-00164-g21a0312611-dirty (Feb 07 2022 - 11:34:04 +0100)
Quad die, dual rank failed, attempting dual die, single rank configuration.
Normal Boot
WDT:   Started watchdog@30280000 with servicing (60s timeout)
Trying to boot from BOOTROM
Find img info 0x&48025a00, size 872
Need continue download 1024
Download 779264, Total size 780424
NOTICE:  BL31: v2.2(release):rel_imx_5.4.70_2.3.2_rc1-5-g835a8f67b
NOTICE:  BL31: Built : 16:52:37, Aug 26 2021

U-Boot 2022.04-rc1-00164-g21a0312611-dirty (Feb 07 2022 - 11:34:04 +0100)

CPU:   Freescale i.MX8MP[8] rev1.1 at 1200 MHz
Reset cause: POR
DRAM:  8 GiB
Core:  78 devices, 18 uclasses, devicetree: separate
WDT:   Started watchdog@30280000 with servicing (60s timeout)
MMC:   FSL_SDHC: 1, FSL_SDHC: 2
Loading Environment from MMC... OK
In:    serial
Out:   serial
Err:   serial
Model: Toradex Verdin iMX8M Plus Quad 4GB Wi-Fi / BT IT V1.0B, Serial# 06817281
Carrier: Toradex Verdin Development Board V1.1A, Serial# 10807609
Setting variant to wifi
Net:   Hard-coding pdata->enetaddr
eth1: ethernet@30be0000, eth0: ethernet@30bf0000 [PRIME]
Hit any key to stop autoboot:  0
Verdin iMX8MP #

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2 years agoMerge tag 'efi-2022-04-rc2-2' of https://source.denx.de/u-boot/custodians/u-boot-efi
Tom Rini [Sat, 5 Feb 2022 21:16:38 +0000 (16:16 -0500)]
Merge tag 'efi-2022-04-rc2-2' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2022-04-rc2-2

UEFI

* add unit test for RISCV_EFI_BOOT_PROTOCOL
* disable UEFI for Colibri VF610
* add handle for UART
* fix printing of Unicode strings
* simplify enumeration of block devices

2 years agotools: mkeficapsule: dont use malloc.h
Heinrich Schuchardt [Sat, 5 Feb 2022 19:10:03 +0000 (20:10 +0100)]
tools: mkeficapsule: dont use malloc.h

malloc() functions are declared via stdlib.h. Including  malloc.h can lead
to build errors e.g. on OS-X.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agoefi: Drop unnecessary calls to blk_find_device()
Simon Glass [Sat, 29 Jan 2022 21:58:39 +0000 (14:58 -0700)]
efi: Drop unnecessary calls to blk_find_device()

When we have the block descriptor we can simply access the device. Drop
the unnecessary function call.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2 years agoefi: Use device_get_uclass_id() where appropriate
Simon Glass [Sat, 29 Jan 2022 21:58:38 +0000 (14:58 -0700)]
efi: Use device_get_uclass_id() where appropriate

Use this function rather than following the pointers, since it is there
for this purpose.

Add the uclass name to the debug call at the end of dp_fill() since it is
quite useful.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2 years agoefi: Add debugging to efi_set_bootdev()
Simon Glass [Sat, 29 Jan 2022 21:58:37 +0000 (14:58 -0700)]
efi: Add debugging to efi_set_bootdev()

The operation of this function can be confusing. Add some debugging so
we can see what it is doing and when it is called.

Also drop the preprocessor usage.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: heinrich Schuchardt <xypron.glpk@gmx.de>
2 years agoefi_loader: add handle for UART
Heinrich Schuchardt [Fri, 4 Feb 2022 19:47:09 +0000 (20:47 +0100)]
efi_loader: add handle for UART

When loading an EFI binary via the UART we assign a UART device path to it.
But we lack a handle with that device path.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agoefi_loader: fix text output for Uart() DP nodes
Heinrich Schuchardt [Fri, 4 Feb 2022 15:36:49 +0000 (16:36 +0100)]
efi_loader: fix text output for Uart() DP nodes

The UEFI specification concerning Uart() device path nodes has been
clarified:

Parity and stop bits can either both use keywords or both use
numbers but numbers and keywords should not be mixed.

Let's go for keywords as this is what EDK II does. For illegal
values fall back to numbers.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agoefi_loader: use %zu to print efi_uintn_t in FMP driver
Heinrich Schuchardt [Thu, 3 Feb 2022 19:13:17 +0000 (20:13 +0100)]
efi_loader: use %zu to print efi_uintn_t in FMP driver

For printing an unsigned value we should use %u and not %d.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agoefi_loader: use %zu not %zd to print efi_uintn_t
Heinrich Schuchardt [Thu, 3 Feb 2022 21:21:51 +0000 (22:21 +0100)]
efi_loader: use %zu not %zd to print efi_uintn_t

efi_uintnt_t is an unsigned type. We should avoid showing negative numbers.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agoefi_loader: fix device path to text protocol
Heinrich Schuchardt [Sat, 29 Jan 2022 18:01:07 +0000 (19:01 +0100)]
efi_loader: fix device path to text protocol

The printing of a file path node must properly handle:

* odd length of the device path node
* UTF-16 character only partially contained in device path node
* buffer overflow due to very long file path

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agotest: test UTF-16 truncation in snprintf()
Heinrich Schuchardt [Sat, 29 Jan 2022 17:28:08 +0000 (18:28 +0100)]
test: test UTF-16 truncation in snprintf()

Check that snprintf() returns the correct required buffer length and prints
the correct string for UTF-16 strings.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agolib: fix snprintf() for UTF-16 strings
Heinrich Schuchardt [Sat, 29 Jan 2022 15:43:20 +0000 (16:43 +0100)]
lib: fix snprintf() for UTF-16 strings

snprintf() must return the required buffer length.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agoefi_selftest: merge FDT and RISC-V tests
Heinrich Schuchardt [Sat, 5 Feb 2022 07:45:55 +0000 (08:45 +0100)]
efi_selftest: merge FDT and RISC-V tests

The test for the RISCV_EFI_BOOT_PROTOCOL retrieves the boot hart id via the
protocol and compares it to the value of the boot hart id in the device
tree. The boot hart id is already retrieved from the device tree in the FDT
test.

Merge the two tests to avoid code duplication.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agoefi_selftest: unit test for RISCV_EFI_BOOT_PROTOCOL
Sunil V L [Fri, 28 Jan 2022 15:18:45 +0000 (20:48 +0530)]
efi_selftest: unit test for RISCV_EFI_BOOT_PROTOCOL

Add a test for the RISCV_EFI_BOOT_PROTOCOL.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
2 years agoconfigs: disable UEFI for Colibri VF610
Heinrich Schuchardt [Fri, 14 Jan 2022 22:29:09 +0000 (23:29 +0100)]
configs: disable UEFI for Colibri VF610

The size of the board file is limited to 520192 bytes. This conflicts with
the size requirement for the UEFI code.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoARM: imx6: dh-imx6: Add update_sf script to install U-Boot into SF
Marek Vasut [Sun, 28 Nov 2021 02:52:35 +0000 (03:52 +0100)]
ARM: imx6: dh-imx6: Add update_sf script to install U-Boot into SF

Add script to read U-Boot from SD card and write it to matching
locations in the SPI NOR, thus making the SPI NOR bootable.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Cc: Stefano Babic <sbabic@denx.de>
Acked-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2 years agoboard: kontron: pitx-imx8m: Add Kontron pitx-imx8m board support
Heiko Thiery [Mon, 31 Jan 2022 16:30:45 +0000 (17:30 +0100)]
board: kontron: pitx-imx8m: Add Kontron pitx-imx8m board support

The Kontron pitx-imx8m is an NXP i.MX8MQ based board in the pITX form factor.

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
2 years agomach-imx: iomux-v3: add a define for the SION bit
Angus Ainslie [Wed, 2 Feb 2022 22:22:00 +0000 (14:22 -0800)]
mach-imx: iomux-v3: add a define for the SION bit

SION (Software Input On Field) - force the select mode input path

Signed-off-by: Angus Ainslie <angus@akkea.ca>
2 years agoarm: dts: imx8mq kernel dts updates
Angus Ainslie [Wed, 2 Feb 2022 15:31:43 +0000 (07:31 -0800)]
arm: dts: imx8mq kernel dts updates

Update to the 5.16 imx8mq dts files and dt bindings

Changes since v1:

Dropped rfkill.h that is not in linux mainline yet.

Signed-off-by: Angus Ainslie <angus@akkea.ca>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2 years agomx6: crm_regs: drop BM_ANADIG_ANA_MISC0_REFTOP_VBGADJ
Dario Binacchi [Mon, 31 Jan 2022 07:50:06 +0000 (08:50 +0100)]
mx6: crm_regs: drop BM_ANADIG_ANA_MISC0_REFTOP_VBGADJ

Commit 97c16dc8bf098 ("imx: mx6ull: update the REFTOP_VBGADJ setting")
made this macro unused. Then remove it.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2 years agoimx: mx6ull: fix REFTOP_VBGADJ setting
Dario Binacchi [Mon, 31 Jan 2022 07:50:05 +0000 (08:50 +0100)]
imx: mx6ull: fix REFTOP_VBGADJ setting

The previous code wrote the contents of the fuse as is in the
REFTOP_VBGADJ[2:0], but this was wrong if you consider the contents of
the table in the code comment. This table is also different from the
table in the commit description. But then, which of the two is correct?
If it is assumed that an unprogrammed fuse has a value of 0 then for
backward compatibility of the code REFTOP_VBGADJ[2:0] must be set to
6 (b'110). Therefore, the table in the code comment can be considered
correct as well as this patch.

Fixes: 97c16dc8bf098 ("imx: mx6ull: update the REFTOP_VBGADJ setting")
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
2 years agoconfigs/*imxrt10*: remove [SPL_]CLK_COMPOSITE_CCF
Heiko Thiery [Sun, 30 Jan 2022 06:38:14 +0000 (07:38 +0100)]
configs/*imxrt10*: remove [SPL_]CLK_COMPOSITE_CCF

This option is selected implicitly when [SPL_]CLK_IMXRT10{20|50} is selected.

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Reviewed-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
2 years agoclk: imx: select [SPL_]CLK_COMPOSITE_CCF for imxrt10{20|50}
Heiko Thiery [Sun, 30 Jan 2022 06:38:12 +0000 (07:38 +0100)]
clk: imx: select [SPL_]CLK_COMPOSITE_CCF for imxrt10{20|50}

The clock composite is required when using the clock framework. So
select it automatically.

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Reviewed-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
2 years agoarm64: dts: imx8mm: Add the pcie support
Richard Zhu [Fri, 28 Jan 2022 03:41:04 +0000 (04:41 +0100)]
arm64: dts: imx8mm: Add the pcie support

Add the PCIe support on i.MX8MM platforms.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Tim Harvey <tharvey@gateworks.com>
Tested-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Marek Vasut <marex@denx.de> # Pick from Linux 854a4766ac12 ("arm64: dts: imx8mm: Add the pcie support")
2 years agoarm64: dts: imx8mm: Add the pcie phy support
Richard Zhu [Fri, 28 Jan 2022 03:41:03 +0000 (04:41 +0100)]
arm64: dts: imx8mm: Add the pcie phy support

Add the PCIe PHY support on iMX8MM platforms.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Tim Harvey <tharvey@gateworks.com>
Tested-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Marek Vasut <marex@denx.de> # Pick from Linux b9ec888f636f ("arm64: dts: imx8mm: Add the pcie phy support")
2 years agodt-bindings: phy: phy-imx8-pcie: Add binding for the pad modes of imx8 pcie phy
Richard Zhu [Fri, 28 Jan 2022 03:41:02 +0000 (04:41 +0100)]
dt-bindings: phy: phy-imx8-pcie: Add binding for the pad modes of imx8 pcie phy

Add binding for reference clock PAD modes of the i.MX8 PCIe PHY.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Tim Harvey <tharvey@gateworks.com>
Tested-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1638432158-4119-2-git-send-email-hongxing.zhu@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Marek Vasut <marex@denx.de> # Pick from Linux f6f787874aa5 ("dt-bindings: phy: phy-imx8-pcie: Add binding for the pad modes of imx8 pcie phy")
2 years agoimx: imx8mn_beacon: Remove redundant code
Adam Ford [Thu, 27 Jan 2022 21:10:01 +0000 (15:10 -0600)]
imx: imx8mn_beacon: Remove redundant code

The function to return the default MMC device for the environment
already has a __weak instance doing exactly the same thing.  Remove
the superfluous one.

Signed-off-by: Adam Ford <aford173@gmail.com>
2 years agoimx: imx8mm_beacon: Remove redundant code
Adam Ford [Thu, 27 Jan 2022 21:10:00 +0000 (15:10 -0600)]
imx: imx8mm_beacon: Remove redundant code

The function to return the default MMC device for the environment
already has a __weak instance doing exactly the same thing.  Remove
the superfluous one.

Signed-off-by: Adam Ford <aford173@gmail.com>
2 years agoimx: imx8qm_rm7720: adjust fdt_addr
Oliver Graute [Wed, 26 Jan 2022 21:56:07 +0000 (22:56 +0100)]
imx: imx8qm_rm7720: adjust fdt_addr

The Linux Kernel Image size for arm64 is still growing.
A Kernel with 54 MB at load address 0x80280000 overlaps
with fdt_addr at 0x83000000. So let's increase it to 0x84000000

Signed-off-by: Oliver Graute <oliver.graute@kococonnector.com>
2 years agoimx: imx8qm_rom7720: Increase CONFIG_SYS_BOOTM_LEN to 64MB
Oliver Graute [Wed, 26 Jan 2022 21:55:08 +0000 (22:55 +0100)]
imx: imx8qm_rom7720: Increase CONFIG_SYS_BOOTM_LEN to 64MB

Increase CONFIG_SYS_BOOTM_LEN to 64MB

Signed-off-by: Oliver Graute <oliver.graute@kococonnector.com>
2 years agoimx: imx8mn_beacon: Fix USB booting
Adam Ford [Wed, 26 Jan 2022 18:25:23 +0000 (12:25 -0600)]
imx: imx8mn_beacon: Fix USB booting

The i.MX8M Nano can boot over USB using the boot ROM instead of
adding extra code to SPL to support USB drivers, etc.  However,
when booting from USB, the environment doesnt' know where to load
and causes a hang.  Fix this hang by supporting CONFIG_ENV_IS_NOWHERE=y.
It only falls back to this condition when booting from USB, so it
does not impact MMC booting.

Suggested-by: Michael Nazzareno Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2 years agoarm: dts: add imx8mp-rsb3720-a1 dts file
Ying-Chun Liu (PaulLiu) [Wed, 26 Jan 2022 12:33:02 +0000 (20:33 +0800)]
arm: dts: add imx8mp-rsb3720-a1 dts file

Add board dts for Advantech's imx8mp-rsb3720-a1

Signed-off-by: Darren Huang <darren.huang@advantech.com.tw>
Signed-off-by: Kevin12.Chen <Kevin12.Chen@advantech.com.tw>
Signed-off-by: Phill.Liu <Phill.Liu@advantech.com.tw>
Signed-off-by: Tim Liang <tim.liang@advantech.com.tw>
Signed-off-by: wei.zeng <wei.zeng@advantech.com.cn>
Signed-off-by: Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>
Cc: uboot-imx <uboot-imx@nxp.com>
2 years agoarm64: dts: imx8mm: Add missing MX8MM_IOMUXC_NAND_READY_B_SD3_RESET_B
Marek Vasut [Tue, 25 Jan 2022 02:49:22 +0000 (03:49 +0100)]
arm64: dts: imx8mm: Add missing MX8MM_IOMUXC_NAND_READY_B_SD3_RESET_B

The i.MX8M Mini Application Processor Reference Manual, Rev. 3, 11/2020
documents AF MX8MM_IOMUXC_NAND_READY_B_SD3_RESET_B , add it into the
pinmux tables.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2 years agoarm64: dts: imx8mm/q: Fix pad control of SD1_DATA0
Oliver Stäbler [Tue, 25 Jan 2022 02:48:54 +0000 (03:48 +0100)]
arm64: dts: imx8mm/q: Fix pad control of SD1_DATA0

Fix address of the pad control register
(IOMUXC_SW_PAD_CTL_PAD_SD1_DATA0) for SD1_DATA0_GPIO2_IO2.  This seems
to be a typo but it leads to an exception when pinctrl is applied due to
wrong memory address access.

Signed-off-by: Oliver Stäbler <oliver.staebler@bytesatwork.ch>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Fixes: c1c9d41319c3 ("dt-bindings: imx: Add pinctrl binding doc for imx8mm")
Fixes: 748f908cc882 ("arm64: add basic DTS for i.MX8MQ")
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Marek Vasut <marex@denx.de> # Picked from Linux 5cfad4f45806f ("arm64: dts: imx8mm/q: Fix pad control of SD1_DATA0")
2 years agoARM: imx: imx8m: Add PLL 1.4 GHz, 1.5 GHz, 1.6 GHz, 1.8 GHz options
Marek Vasut [Tue, 25 Jan 2022 02:48:06 +0000 (03:48 +0100)]
ARM: imx: imx8m: Add PLL 1.4 GHz, 1.5 GHz, 1.6 GHz, 1.8 GHz options

Add PLL 1.4 GHz, 1.5 GHz, 1.6 GHz, 1.8 GHz options for iMX8M SoCs
in case they should be operated faster, e.g. to improve boot time.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
2 years agoARM: imx: imx8m: Align PLL 1.2 GHz option with Linux
Marek Vasut [Tue, 25 Jan 2022 02:48:05 +0000 (03:48 +0100)]
ARM: imx: imx8m: Align PLL 1.2 GHz option with Linux

Linux uses slightly different divider settings for the 1.2 GHz PLL
configuration, adjust the coefficients to match Linux.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
2 years agoregulator: bd718x7: Bypass bogus warnings
Marek Vasut [Tue, 25 Jan 2022 02:46:52 +0000 (03:46 +0100)]
regulator: bd718x7: Bypass bogus warnings

When regulator consumer attempts to set enabled DVS regulator voltage,
the driver aborts with "Only DVS bucks can be changed when enabled".
In case the regulator is already set to specified voltage, do nothing
instead of failing outright.

When regulator consumer attempts to set enables regulator which cannot
be controlled because it is already always enabled, the driver aborts
with -EINVAL. Again, do nothing in such case and return 0, because the
request is really fulfilled, the regulator is enabled.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
2 years agoimx8m: lock id_swap_bypass bit in tzc380 enable
Andrey Zhizhikin [Mon, 24 Jan 2022 20:48:09 +0000 (21:48 +0100)]
imx8m: lock id_swap_bypass bit in tzc380 enable

According to TRM for i.MX8M Nano and Plus, GPR10 register contains lock
bit for TZASC_ID_SWAP_BYPASS bit. This bit is required to be set in
order to avoid AXI bus errors when GPU is enabled on the platform.
TZASC_ID_SWAP_BYPASS bit is alread set for all imx8m applicable
derivatives, but is missing a lock settings to be applied.

Set the TZASC_ID_SWAP_BYPASS_LOCK bit for those derivatives which have
it implemented.

Since we're here, provide also names to bits from TRM instead of using
BIT() macro in the code.

Fixes: deca6cfbf5d7 ("imx8mn: set BYPASS ID SWAP to avoid AXI bus errors")
Fixes: a07c7181296f ("imx8mp: set BYPASS ID SWAP to avoid AXI bus errors")
Signed-off-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
Cc: Peng Fan <peng.fan@nxp.com>
2 years agoimx: imx8mn_beacon: Enable TrustZone
Adam Ford [Mon, 24 Jan 2022 15:24:17 +0000 (09:24 -0600)]
imx: imx8mn_beacon: Enable TrustZone

When the board was added, enabling tzc380 was left off by
mistake.

Signed-off-by: Adam Ford <aford173@gmail.com>
2 years agoimx: imx8mm_beacon: Enable USB
Adam Ford [Sat, 22 Jan 2022 18:27:34 +0000 (12:27 -0600)]
imx: imx8mm_beacon: Enable USB

With the updated device tree's having USB support, enable in
U-Boot.  This also requires the addition of the imx8m power
domain, since the USB is gated by the power domain controller.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2 years agoarm: dts: imx8mm-beacon: Resync dtsi with Kernel 5.17-rc1
Adam Ford [Sat, 22 Jan 2022 18:27:33 +0000 (12:27 -0600)]
arm: dts: imx8mm-beacon: Resync dtsi with Kernel 5.17-rc1

Resync the SOM and baseboar files with the device trees that will
be included in 5.17-RC1 when it's cut.  This will improve pinmuxing
for USDHC1 and add USB functionality.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2 years agosmegw01: Update DDR initialization
Fabio Estevam [Tue, 18 Jan 2022 20:39:50 +0000 (17:39 -0300)]
smegw01: Update DDR initialization

Sync with the latest DDR initialization from Phytec, which
uses version 1.2 of NXP's i.MX7D DRAM Register Programming Aid
spreadsheet.

This updated DDR initialization fixes occasional system freeze.

Signed-off-by: Fabio Estevam <festevam@denx.de>
2 years agoimx8mn-ddr4-evk: generate single bootable image
Andrey Zhizhikin [Mon, 17 Jan 2022 22:04:07 +0000 (23:04 +0100)]
imx8mn-ddr4-evk: generate single bootable image

As suggested in commit 028abfd9b157 ("imx8mm-evk: Generate a single
bootable flash.bin again") for imx8mm_evk, it is possible to produce
single bootable image via binman. This restores the original behavior in
distros, where only one boot container is used to create target image.

Perform similar adaptions in order to provide single bootable image for
imx8mn-ddr4-evk derivate.

Update documentation to drop additional step of copying u-boot.itb

Fixes: 353dfe4b4359 ("imx8mn-ddr4-evk: switch to use binman")
Signed-off-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2 years agoimx: ventana: correct splashimage load address
Andrey Zhizhikin [Mon, 17 Jan 2022 11:31:46 +0000 (12:31 +0100)]
imx: ventana: correct splashimage load address

Commit 72d81360aabd ("global: Convert CONFIG_LOADADDR to
CONFIG_SYS_LOADADDR") dropped the usage of LOADADDR and replaced it with
SYS_LOADADDR.

Use the correct macro in environment by replacing CONFIG_LOADADDR with
CONFIG_SYS_LOADADDR.

Fixes: d75ebf3482c3 ("imx: ventana: fix splash logo drawing")
Signed-off-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
Cc: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Acked-By: Tim Harvey <tharvey@gateworks.com>
2 years agoimx8mq_evk: configs: add/cleanup variables for distro boot
Andrey Zhizhikin [Sun, 16 Jan 2022 21:38:31 +0000 (22:38 +0100)]
imx8mq_evk: configs: add/cleanup variables for distro boot

Add fdt_addr_r fdtfile which used by distro boot, and cleanup legacy
environment variables.

Signed-off-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
2 years agoarm64: dts: imx8mq-u-boot.dtsi: improve odd blob-ext naming
Patrick Wildt [Thu, 13 Jan 2022 14:22:41 +0000 (15:22 +0100)]
arm64: dts: imx8mq-u-boot.dtsi: improve odd blob-ext naming

Rather than using odd implicit blob-ext naming, explicitly specify the
type to be of blob-ext and therefore also simplify the node naming.

Signed-off-by: Patrick Wildt <patrick@blueri.se>
Reviewed-by: Fabio Estevam <festevam@denx.de>
2 years agoarm64: dts: imx8mm-u-boot.dtsi: use dash for node names
Patrick Wildt [Thu, 13 Jan 2022 14:22:17 +0000 (15:22 +0100)]
arm64: dts: imx8mm-u-boot.dtsi: use dash for node names

Some of the nodes were named using a underscore, so rectify this and
consistenly use dashes.

Signed-off-by: Patrick Wildt <patrick@blueri.se>
Reviewed-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoarm64: dts: imx8mq-u-boot.dtsi: explicitly add spl filename
Patrick Wildt [Thu, 13 Jan 2022 14:21:47 +0000 (15:21 +0100)]
arm64: dts: imx8mq-u-boot.dtsi: explicitly add spl filename

Explicitly add SPL aka u-boot-spl.bin filename.

Signed-off-by: Patrick Wildt <patrick@blueri.se>
Reviewed-by: Fabio Estevam <festevam@denx.de>