Commit Graph

61 Commits

Author SHA1 Message Date
Peter Ujfalusi
ebf5eccc3c arm64: dts: ti: k3-j721e-common-proc-board: Remove duplicated main_i2c1_exp4_pins_default
Two pimux entry is present with the same name, remove one of them.

Fixes: cb27354b38 ("arm64: dts: ti: k3-j721e: Add DT nodes for few peripherials")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
2020-07-17 10:15:32 +03:00
Tomi Valkeinen
0836dacecf arm64: dts: ti: k3-j721e-common-proc-board: add assigned clks for DSS
The DSS related clock muxes are set via assigned-clocks in a way which
provides us:

VP0 - DisplayPort SST
VP1 - DPI0
VP2 - DSI
VP3 - DPI1

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
2020-04-27 13:01:12 +03:00
Grygorii Strashko
f998dc45e4 arm64: dts: ti: k3-j721e-common-proc-board: add mcu cpsw nuss pinmux and phy defs
The TI J721E EVM base board has TI DP83867 PHY connected to external CPSW
NUSS Port 1 in rgmii-rxid mode.

Hence, add pinmux and Ethernet PHY configuration for TI j721e SoC MCU
Gigabit Ethernet two ports Switch subsystem (CPSW NUSS).

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Tested-by: Murali Karicheri <m-karicheri2@ti.com>
Tested-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-26 20:01:14 -07:00
Vignesh Raghavendra
cb27354b38 arm64: dts: ti: k3-j721e: Add DT nodes for few peripherials
Enable I2Cs, ADCs, OSPIs and UFS peripherals present on J721e.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
2020-01-17 10:19:51 +02:00
Roger Quadros
49e19745e4 arm64: dts: ti: k3-j721e-common-proc-board: Add USB ports
Add USB0 as otg port and USB1 as host port.

Although USB0 can be used at super-speed, limit the
speed to high-speed for now till SERDES PHY support
is added.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
2019-11-08 11:41:54 +02:00
Faiz Abbas
67d95d25ca arm64: dts: ti: j721e-common-proc-board: Add Support for eMMC and SD card
sdhci0 is connected to an eMMC and sdhci1 is connected to an SD card
slot. Add support for these nodes.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
2019-10-18 13:28:16 +03:00
Suman Anna
eb9f9173d0 arm64: dts: ti: k3-j721e-common-proc-board: Add IPC sub-mailbox nodes
Add the sub-mailbox nodes that are used to communicate between MPU and
various remote processors present in the J721E SoCs to the J721E common
processor board. These include the R5F remote processors in the dual-R5F
cluster (MCU_R5FSS0) in the MCU domain and the two dual-R5F clusters
(MAIN_R5FSS0 & MAIN_R5FSS1) in the MAIN domain; the two C66x DSP remote
processors and the single C71x DSP remote processor in the MAIN domain.
These sub-mailbox nodes utilize the System Mailbox clusters 0 through 4.
All the remaining mailbox clusters are currently not used on A72 core,
and so are disabled.

The sub-mailbox nodes added match the hard-coded mailbox configuration
used within the TI RTOS IPC software packages. The R5F processor
sub-systems are assumed to be running in Split mode, so a sub-mailbox
node is used by each of the R5F cores. Only the sub-mailbox node for
the first R5F core in each cluster is used in case of a Lockstep mode
for that R5F cluster.

NOTE:
The GIC_SPI interrupts to be used are dynamically allocated and managed
by the System Firmware through the ti-sci-intr irqchip driver. So, only
valid interrupts (each cluster's User 0 IRQ output) that are used by the
sub-mailbox devices are enabled. This is done to minimize the number of
NavSS Interrupt Router outputs utilized.

Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
2019-10-18 12:16:03 +03:00
Nikhil Devshatwar
2dc61b58ef arm64: dts: k3-j721e: Add gpio-keys on common processor board
Common processor board for K3 J721E platform has two push buttons
namely SW10 and SW11.
Add a gpio-keys device node to model them as input keys in Linux.
Add required pinmux nodes to set GPIO pins as input.

Signed-off-by: Nikhil Devshatwar <nikhil.nd@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
2019-08-29 16:04:59 +03:00
Lokesh Vutla
6431862acd arm64: dts: ti: k3-j721e-common-proc-board: Disable unused gpio modules
There are 10 gpio instances inside SoC with 3 groups as below:
- Group1: main_gpio0, main_gpio2, main_gpio4, main_gpio6
- Group2: main_gpio1, main_gpio3, main_gpio5, main_gpio7
- Group3: wkup_gpio0, wkup_gpio1

Only one instance can be used in each group at a time. So use main_gpio0,
main_gpio1 and wkup_gpio0 for the current linux context and mark other
gpio nodes as disabled.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
2019-08-29 16:04:59 +03:00
Lokesh Vutla
bf146a1a7c arm64: dts: ti: k3-j721e: Update the power domain cells
Update the power-domain cells to 2 and mark all devices as
exclusive. Main uart 0 is the debug console for processor boards
and it is used by different software entities like u-boot, atf,
linux simultaneously. So just mark main_uart0 as shared device
for common processor board.

Reviewed-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
2019-08-29 15:40:49 +03:00
Nishanth Menon
803d3a1870 arm64: dts: ti: Add support for J721E Common Processor Board
Add Support for J721E Common Processor board support.
The EVM architecture 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 has most of the actual
connectors, power supply etc. A SOM (System on Module) is plugged on
to the common processor board and this contains the SoC, PMIC, DDR and
basic high speed components necessary for functionality. Add-n card
options add further functionality (such as additional Audio, Display,
networking options).

Note:
A) The minimum configuration required to boot up the board is System On
   Module(SOM) + Common Processor Board.
B) Since there is just a single SOM and Common Processor Board, we are
   maintaining common processor board as the base dts and SOM as the dtsi
   that we include. In the future as more SOM's appear, we should move
   common processor board as a dtsi and include configurations as dts.
C) All daughter cards beyond the basic boards shall be maintained as
   overlays.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
2019-06-19 11:59:48 +03:00