Commit Graph

28858 Commits

Author SHA1 Message Date
MD Danish Anwar
ae0aba1218 arm64: dts: ti: k3-am642-evm: add overlay for ICSSG1 2nd port
The am642-evm doesn't allow to enable 2 x CPSW3g ports and 2 x ICSSG1 ports
all together, so base k3-am642-evm.dts enables by default 2 x CPSW3g ports
and 1 x ICSSG1 ports, but it is also possible to support 1 x CPSW3g ports
and 2 x ICSSG1 ports configuration.

This patch adds overlay to support 1 x CPSW3g ports and 2 x ICSSG1 ports
configuration:
- Add label name 'mdio_mux_1' for 'mdio-mux-1' node so that the node
  'mdio-mux-1' can be disabled in the overlay using the label name.
- disable 2nd CPSW3g port
- update CPSW3g pinmuxes to not use RGMII2
- disable mdio-mux-1 and define mdio-mux-2 to route ICSSG1 MDIO to the
  shared DP83869 PHY
- add and enable ICSSG1 RGMII2 pinmuxes
- enable ICSSG1 MII1 port

Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Signed-off-by: MD Danish Anwar <danishanwar@ti.com>
Link: https://lore.kernel.org/r/20240215103036.2825096-4-danishanwar@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 14:12:18 +05:30
MD Danish Anwar
efb32a10a1 arm64: dts: ti: k3-am642-evm: add ICSSG1 Ethernet support
ICSSG1 provides dual Gigabit Ethernet support with proper FW loaded.

The ICSSG1 MII0 (RGMII1) has DP83869 PHY attached to it. The ICSSG1 shares
MII1 (RGMII2) PHY DP83869 with CPSW3g and it's assigned by default to
CPSW3g. The MDIO access to MII1 (RGMII2) PHY DP83869 is controlled by MDIO
bus switch and also assigned to CPSW3g. Therefore the ICSSG1 MII1 (RGMII2)
port is kept disable and ICSSG1 is enabled in single MAC mode by
default.

Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
Signed-off-by: MD Danish Anwar <danishanwar@ti.com>
Link: https://lore.kernel.org/r/20240215103036.2825096-3-danishanwar@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 13:42:01 +05:30
Suman Anna
d4e8c8ad5d arm64: dts: ti: k3-am64-main: Add ICSSG IEP nodes
The ICSSG IP on AM64x SoCs have two Industrial Ethernet Peripherals (IEPs)
to manage/generate Industrial Ethernet functions such as time stamping.
Each IEP sub-module is sourced from an internal clock mux that can be
derived from either of the IP instance's ICSSG_IEP_GCLK or from another
internal ICSSG CORE_CLK mux. Add both the IEP nodes for both the ICSSG
instances. The IEP clock is currently configured to be derived
indirectly from the ICSSG_ICLK running at 250 MHz.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Suman Anna <s-anna@ti.com>
Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Signed-off-by: MD Danish Anwar <danishanwar@ti.com>
Link: https://lore.kernel.org/r/20240215103036.2825096-2-danishanwar@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 13:42:01 +05:30
Judith Mendez
5f0e6ce354 arm64: dts: ti: k3-am6*: Add bootph-all property in MMC node
Add missing bootph-all property for AM62p MMC0 and AM64x
MMC0 nodes.

Signed-off-by: Judith Mendez <jm@ti.com>
Tested-by: Wadim Egorov <w.egorov@phytec.de>
Link: https://lore.kernel.org/r/20240213235701.2438513-10-jm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 12:02:47 +05:30
Judith Mendez
0ae3113a46 arm64: dts: ti: k3-am6*: Fix bus-width property in MMC nodes
Move bus-width property to *main.dtsi, above the OTAP/ITAP
delay values. While there is no error with where it is
currently at, it is easier to read the MMC node if the
bus-width property is located above the OTAP/ITAP delay
values consistently across MMC nodes.

Add missing bus-width for MMC2 in k3-am62-main.

Signed-off-by: Judith Mendez <jm@ti.com>
Tested-by: Wadim Egorov <w.egorov@phytec.de>
Link: https://lore.kernel.org/r/20240213235701.2438513-9-jm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 12:02:47 +05:30
Judith Mendez
2812d23ade arm64: dts: ti: k3-am6*: Fix ti,clkbuf-sel property in MMC nodes
Move ti,clkbuf-sel property above the OTAP/ITAP delay values.
While there is no error with where it is currently at, it is
easier to read the MMC node if ti,clkbuf-sel is located above
the OTAP/ITAP delay values consistently across MMC nodes.

Add missing ti,clkbuf-sel for MMC0 in k3-am64-main.

Signed-off-by: Judith Mendez <jm@ti.com>
Tested-by: Wadim Egorov <w.egorov@phytec.de>
Link: https://lore.kernel.org/r/20240213235701.2438513-8-jm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 12:02:47 +05:30
Judith Mendez
eea929f0e0 arm64: dts: ti: k3-am6*: Remove DLL properties for soft PHYs
Remove DLL properties which are not applicable for soft PHYs
since these PHYs do not have a DLL to enable.

Acked-by: Francesco Dolcini <francesco.dolcini@toradex.com> # Verdin AM62
Signed-off-by: Judith Mendez <jm@ti.com>
Tested-by: Wadim Egorov <w.egorov@phytec.de>
Link: https://lore.kernel.org/r/20240213235701.2438513-7-jm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 12:02:47 +05:30
Judith Mendez
37f2816551 arm64: dts: ti: k3-am62p: Add ITAP/OTAP values for MMC
Add OTAP/ITAP values to enable HS400 timing for MMC0 and
SDR104 timing for MMC1/MMC2. Remove no-1-8-v property to
enable the highest speed mode possible.

Update MMC OTAP/ITAP values according to the datasheet
[0], refer to Table 7-79 for MMC0 and Table 7-97 for MMC1/MMC2.

[0] https://www.ti.com/lit/ds/symlink/am62p.pdf

Signed-off-by: Judith Mendez <jm@ti.com>
Link: https://lore.kernel.org/r/20240213235701.2438513-6-jm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 12:02:47 +05:30
Judith Mendez
379c7752bb arm64: dts: ti: k3-am64-main: Fix ITAP/OTAP values for MMC
Update MMC0/MMC1 OTAP/ITAP values according to the datasheet
[0], refer to Table 7-68 for MMC0 and Table 7-77 for MMC1.

[0] https://www.ti.com/lit/ds/symlink/am6442.pdf

Fixes: 8abae9389b ("arm64: dts: ti: Add support for AM642 SoC")
Signed-off-by: Judith Mendez <jm@ti.com>
Tested-by: Wadim Egorov <w.egorov@phytec.de>
Link: https://lore.kernel.org/r/20240213235701.2438513-5-jm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 12:02:47 +05:30
Nitin Yadav
e041ec6e86 arm64: dts: ti: k3-am62a7-sk: Enable eMMC support
Add support for 32GB eMMC card on AM62A7 SK. Includes adding mmc0
pins settings. Add mmc0 alias for sdhci0 in k3-am62a7-sk.dts.

Signed-off-by: Nitin Yadav <n-yadav@ti.com>
Signed-off-by: Judith Mendez <jm@ti.com>
Link: https://lore.kernel.org/r/20240213235701.2438513-4-jm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 12:02:47 +05:30
Judith Mendez
feb5d68cec arm64: dts: ti: k3-am62a-main: Add sdhci2 instance
Add sdhci2 DT node in k3-am62a-main for mmc2. Add otap/itap
values according to the datasheet[0], Refer to Table 7-97.

[0] https://www.ti.com/lit/ds/symlink/am62a3.pdf

Signed-off-by: Judith Mendez <jm@ti.com>
Link: https://lore.kernel.org/r/20240213235701.2438513-3-jm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 12:02:47 +05:30
Nitin Yadav
d3ae4e8d8b arm64: dts: ti: k3-am62a-main: Add sdhci0 instance
Add sdhci0 DT node in k3-am62a-main for eMMC support. Add otap/itap
values according to the datasheet[0], refer to Table 7-79.

[0] https://www.ti.com/lit/ds/symlink/am62a3.pdf

Signed-off-by: Nitin Yadav <n-yadav@ti.com>
Signed-off-by: Judith Mendez <jm@ti.com>
Link: https://lore.kernel.org/r/20240213235701.2438513-2-jm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 12:02:47 +05:30
Bhavya Kapoor
d29a6cf980 arm64: dts: ti: k3-j784s4-evm: Remove Pinmux for CTS and RTS in wkup_uart0
Only Tx and Rx Signal lines for wkup_uart0 are brought out on
the J784S4 EVM from SoC, but CTS and RTS signal lines are not
brought on the EVM. Thus, remove pinmux for CTS and RTS signal
lines for wkup_uart0 in J784S4.

Fixes: 6fa5d37a2f ("arm64: dts: ti: k3-j784s4-evm: Add mcu and wakeup uarts")
Signed-off-by: Bhavya Kapoor <b-kapoor@ti.com>
Link: https://lore.kernel.org/r/20240214105846.1096733-5-b-kapoor@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 09:59:27 +05:30
Bhavya Kapoor
28e5b74d52 arm64: dts: ti: k3-j721s2-common-proc-board: Remove Pinmux for CTS and RTS in wkup_uart0
Only Tx and Rx Signal lines for wkup_uart0 are brought out on
the Common Proc Board through SoM, but CTS and RTS signal lines
are not brought on the board. Thus, remove pinmux for CTS and RTS
signal lines for wkup_uart0 in J721S2.

Fixes: f5e9ee0b35 ("arm64: dts: ti: k3-j721s2-common-proc-board: Add uart pinmux")
Signed-off-by: Bhavya Kapoor <b-kapoor@ti.com>
Link: https://lore.kernel.org/r/20240214105846.1096733-4-b-kapoor@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 09:59:27 +05:30
Bhavya Kapoor
0fa8b0e208 arm64: dts: ti: k3-j7200-common-proc-board: Remove clock-frequency from mcu_uart0
Clock-frequency property is already present in mcu_uart0 node of the
k3-j7200-mcu-wakeup.dtsi file. Thus, remove redundant clock-frequency
property from mcu_uart0 node.

Fixes: 3709ea7f96 ("arm64: dts: ti: k3-j7200-common-proc-board: Add uart pinmux")
Signed-off-by: Bhavya Kapoor <b-kapoor@ti.com>
Link: https://lore.kernel.org/r/20240214105846.1096733-3-b-kapoor@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 09:59:27 +05:30
Bhavya Kapoor
566feddd2b arm64: dts: ti: k3-j7200-common-proc-board: Modify Pinmux for wkup_uart0 and mcu_uart0
WKUP_PADCONFIG registers for wkup_uart0 and mcu_uart0 lies
under wkup_pmx2 for J7200. Thus, modify pinmux for both
of them.

Fixes: 3709ea7f96 ("arm64: dts: ti: k3-j7200-common-proc-board: Add uart pinmux")
Signed-off-by: Bhavya Kapoor <b-kapoor@ti.com>
Link: https://lore.kernel.org/r/20240214105846.1096733-2-b-kapoor@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 09:59:27 +05:30
Vaishnav Achath
f767eb9180 arm64: dts: ti: k3-j721e-sk: Add overlay for IMX219
RPi v2 Camera (IMX219) is an 8MP camera that can be used with SK-AM69,
J721E SK, and AM68 SK through the 22-pin CSI-RX connector.

Add a reference overlay for dual IMX219 RPI camera v2 modules
which can be used across AM68 SK, AM69 SK, TDA4VM SK boards
that have a 15/22-pin FFC connector. Also enable build testing
and symbols for all the three platforms.

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240215085518.552692-10-vaishnav.a@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 09:56:40 +05:30
Vaishnav Achath
2ba8f21a74 arm64: dts: ti: k3-j784s4-main: Add CSI2RX capture nodes
J784S4 has three CSI2RX capture subsystem featuring Cadence CSI2RX,
DPHY and TI's pixel grabbing wrapper. Add nodes for the same and
keep them disabled by default. J784S4 uses a dedicated BCDMA instance
for CSI-RX traffic, so enable that as well.

J784S4 TRM (Section 12.7 Camera Subsystem):
	https://www.ti.com/lit/zip/spruj52

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240215085518.552692-9-vaishnav.a@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 09:56:40 +05:30
Vaishnav Achath
6aac91999e arm64: dts: ti: k3-j721s2-main: Add CSI2RX capture nodes
J721S2 has two CSI2RX capture subsystem featuring Cadence CSI2RX,
DPHY and TI's pixel grabbing wrapper. Add nodes for the same and
keep them disabled by default. J721S2 uses a dedicated BCDMA instance
for CSI-RX traffic, so enable that as well.

J721S2 TRM (Section 12.7 Camera Subsystem):
	https://www.ti.com/lit/zip/spruj28

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240215085518.552692-8-vaishnav.a@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 09:56:39 +05:30
Vaishnav Achath
491821cebc arm64: dts: ti: k3-j721e-main: Add CSI2RX capture nodes
J721E has two CSI2RX capture subsystem featuring Cadence CSI2RX,
DPHY and TI's pixel grabbing wrapper. Add nodes for the same and
keep them disabled by default.

J721E TRM (Section 12.7 Camera Subsystem):
	https://www.ti.com/lit/zip/spruil1

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240215085518.552692-7-vaishnav.a@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 09:56:39 +05:30
Vaishnav Achath
f87c889473 arm64: dts: ti: k3-j721e-sk: Model CSI2RX connector mux
J721E SK has the CSI2RX routed to a MIPI CSI connector and to 15-pin
RPi camera connector through an analog mux with GPIO control, model that
so that an overlay can control the mux state according to connected
cameras. Also provide labels to the I2C mux bus instances so that a
generic overlay can be used across multiple platforms.

J721E SK schematics: https://www.ti.com/lit/zip/sprr438

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240215085518.552692-6-vaishnav.a@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 09:56:39 +05:30
Vaishnav Achath
12d82b15b9 arm64: dts: ti: k3-am69-sk: Enable camera peripherals
CSI cameras are controlled using I2C. On AM69 Starter Kit, this is routed
to I2C-1, so enable the instance, TCA9543 I2C switch and the TCA6408
GPIO expander on the bus. AM69 SK has the CSI2RX routed to a MIPI CSI
connector and to 22-pin RPi camera connector through an analog mux with
GPIO control, model that so that an overlay can control the mux state
according to connected cameras.

AM69 SK schematics: https://www.ti.com/lit/zip/sprr466

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240215085518.552692-5-vaishnav.a@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 09:56:39 +05:30
Vaishnav Achath
5dcc1aaf0b arm64: dts: ti: k3-am68-sk-base-board: Enable camera peripherals
CSI cameras are controlled using I2C. On AM68 Starter Kit, this is routed
to I2C-1, so enable the instance and the TCA9543 I2C switch on the bus.

AM68 SK schematics: https://www.ti.com/lit/zip/sprr463

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240215085518.552692-4-vaishnav.a@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 09:56:39 +05:30
Vaishnav Achath
fa646b7096 arm64: dts: ti: k3-j784s4-evm: Enable camera peripherals
CSI cameras are controlled using I2C. On J784S4 EVM, this is routed
to I2C-5, so enable the instance and the TCA6408 GPIO expander
on the bus.

J784S4 EVM schematics: https://www.ti.com/lit/zip/sprr458

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240215085518.552692-3-vaishnav.a@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 09:56:39 +05:30
Vaishnav Achath
f00c6ead15 arm64: dts: ti: k3-j721s2-common-proc-board: Enable camera peripherals
CSI cameras are controlled using I2C. On J721S2 Common Processor Board,
this is routed to I2C-5, so enable the instance and the TCA6408
GPIO expander on the bus.

Common Processor Board schematics: https://www.ti.com/lit/zip/sprr411
J721S2 SoM schematics: https://www.ti.com/lit/zip/sprr439

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240215085518.552692-2-vaishnav.a@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-19 09:56:39 +05:30
Li Hua Qian
14a65ea5fe arm64: dts: ti: Add reserved memory for watchdog
This patch adds a reserved memory for the TI AM65X platform watchdog
to reserve the specific info, triggering the watchdog reset in last
boot, to know if the board reboot is due to a watchdog reset.

Signed-off-by: Li Hua Qian <huaqian.li@siemens.com>
Link: https://lore.kernel.org/r/20240117060654.109424-1-huaqian.li@siemens.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-17 16:57:38 +05:30
Vaishnav Achath
2f277dbe1a arm64: dts: ti: Add support for TI J722S Evaluation Module
Add basic support for the J722S EVM with UART console and
MMC SD as rootfs.

Schematics are available at:
	https://www.ti.com/lit/zip/sprr495

Co-developed-by: Jayesh Choudhary <j-choudhary@ti.com>
Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Manorit Chawdhry <m-chawdhry@ti.com>
Link: https://lore.kernel.org/r/20240206100608.127702-4-vaishnav.a@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:43:26 +05:30
Vaishnav Achath
ea55b9335a arm64: dts: ti: Introduce J722S family of SoCs
The J722S is a family of  application processors built for Automotive and
Linux Application development. J722S family of SoCs is a superset of the
AM62P SoC family and shares similar memory map, thus the nodes are being
reused from AM62P includes instead of duplicating the definitions.

Some highlights of J722S SoC (in addition to AM62P SoC features) are:
    * Two Cortex-R5F for Functional Safety or general-purpose usage and
      two C7x floating point vector DSP with Matrix Multiply Accelerator
      for deep learning.
    * Vision Processing Accelerator (VPAC) with image signal processor
      and Depth and Motion Processing Accelerator (DMPAC).
    * 7xUARTs, 3xSPI, 5xI2C, 2xUSB2, 2xCAN-FD, 3xMMC and SD, GPMC for
      NAND/FPGA connection, OSPI memory controller, 5xMcASP for audio,
      4xCSI-RX for Camera, 1 PCIe Gen3 controller, USB3.0 eCAP/eQEP,
      ePWM, among other peripherals.

For those interested, more details about this SoC can be found in the
Technical Reference Manual here:
	https://www.ti.com/lit/zip/sprujb3

Co-developed-by: Jayesh Choudhary <j-choudhary@ti.com>
Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Manorit Chawdhry <m-chawdhry@ti.com>
Link: https://lore.kernel.org/r/20240206100608.127702-3-vaishnav.a@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:43:26 +05:30
Baocheng Su
8829fe97f1 arm64: dts: ti: iot2050: Support IOT2050-SM variant
Main differences between the new variant and Advanced PG2:

1. Arduino interface is removed. Instead, an new ASIC is added for
   communicating with PLC 1200 signal modules.
2. USB 3.0 type A connector is removed, only USB 2.0 type A connector is
   available.
3. DP interface is removed. Instead, to communicate with PLC 1200 signal
   modules, a USB 3.0 type B connector is added but the signals are
   actually not USB.
4. DDR size is increased to 4 GB.
5. Two sensors are added, one tilt sensor and one light sensor.

The light sensor it not yet added to the DT at this stage as it depends
on to-be-added bindings.

Co-developed-by: Chao Zeng <chao.zeng@siemens.com>
Signed-off-by: Chao Zeng <chao.zeng@siemens.com>
Co-developed-by: Li Hua Qian <huaqian.li@siemens.com>
Signed-off-by: Li Hua Qian <huaqian.li@siemens.com>
Signed-off-by: Baocheng Su <baocheng.su@siemens.com>
[Jan: rebase over dtsi refactorings, split-out light sensor, improve LEDs]
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Link: https://lore.kernel.org/r/d24e920547986499f6e8e39c833e414679b12ab4.1707463401.git.jan.kiszka@siemens.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:43:25 +05:30
Jan Kiszka
5adf911c70 arm64: dts: ti: iot2050: Annotate LED nodes
Add function and color properties and use the common scheme for the node
name. We can't change the user-visible labels, though, due to existing
userspace relying on the current format.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Link: https://lore.kernel.org/r/331f8756483e3f896a3e50e069b3e2c0fae7a8ac.1707463401.git.jan.kiszka@siemens.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:43:25 +05:30
Jan Kiszka
f2c6d71e47 arm64: dts: ti: iot2050: Factor out DP related bits
There is a variant coming which does not support the Display Port. Move
all related bits into a separate dtsi so that only those variants
supporting the interface can include it.

Along that, remove a redundant clock setting from
k3-am65-iot2050-common-pg1.dtsi.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Link: https://lore.kernel.org/r/3397d917d7c97f7aec05bc5f65eef3a6fe843650.1707463401.git.jan.kiszka@siemens.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:43:25 +05:30
Jan Kiszka
f1a024f76d arm64: dts: ti: iot2050: Factor out enabling of USB3 support
Already simplifies the existing code by avoid the switch back in the m2
variant to what k3-am65-main.dtsi provided as base.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Link: https://lore.kernel.org/r/51d9be5ddbf74f90bc915ab5473b9ea9a4b0cdf7.1707463401.git.jan.kiszka@siemens.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:43:25 +05:30
Jan Kiszka
1ef134a432 arm64: dts: ti: iot2050: Factor out arduino connector bits
A new variant is to be added which will not have a arduino connector
like the existing ones. Factor out all bits that are specific to this
connector.

The split is not perfect because wkup_gpio0 is defined based on what is
common to all variants having the connector, thus containing also
connector-unrelated information. But this is still cleaner than
replicating this node into all 4 variants.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Link: https://lore.kernel.org/r/3366367dc9f190c9e21027b9a810886791e99245.1707463401.git.jan.kiszka@siemens.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:43:25 +05:30
Baocheng Su
93abe383bf arm64: dts: ti: iot2050: Disable R5 lockstep for all PG2 boards
The R5 lockstep disabling should be common for all PG2 boards, move it
from variants dts to common-pg2.dtsi.

As now the Basic PG2 consumes this twice, move Basic disabling to the
PG1 variant.

Signed-off-by: Baocheng Su <baocheng.su@siemens.com>
[Jan: avoid duplication of disabling for Basic PG2]
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Link: https://lore.kernel.org/r/f692d0211915aefd4de7c9ecff5234683c9c7d59.1707463401.git.jan.kiszka@siemens.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:43:25 +05:30
Andrejs Cainikovs
9c99b337a8 arm64: dts: ti: k3-am62-main: disable usb lpm
AM62 USB works with some devices, while failing to operate with others.

[  560.189822] xhci-hcd xhci-hcd.4.auto: xHCI Host Controller
[  560.195631] xhci-hcd xhci-hcd.4.auto: new USB bus registered, assigned bus number 2
[  574.388509] xhci-hcd xhci-hcd.4.auto: can't setup: -110
[  574.393814] xhci-hcd xhci-hcd.4.auto: USB bus 2 deregistered
[  574.399544] xhci-hcd: probe of xhci-hcd.4.auto failed with error -110

This seems to be related to LPM (Link Power Management), and disabling it
turns USB into reliable working state.

As per AM62 reference manual:

> 4.8.2.1 USB2SS Unsupported Features
>
> The following features are not supported on this family of devices:
> ...
> - USB 2.0 ECN: Link Power Management (LPM)
> ...

Fixes: 2240f96cf3 ("arm64: dts: ti: k3-am62-main: Add support for USB")
Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Reviewed-by: Roger Quadros <rogerq@ti.com>
Link: https://lore.kernel.org/r/20240209130213.38908-1-andrejs.cainikovs@gmail.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:42:40 +05:30
Francesco Dolcini
c186e85c72 arm64: dts: ti: verdin-am62: Set VDD CORE minimum voltage to 0.75V
Set VDD_CORE minimum voltage to 0.75V, TI AM62 can run at either 0.75V
or 0.85V depending on the actual speed grade and on the maximum
configured speed (1.4GHz frequency requires 0.85V).

The actual value is programmed into the PMIC EEPROM during manufacturing
(according to the SOC speed grade) and this ensure that both the voltage
values are valid and therefore the OS will not overwrite the value
programmed into the PMIC.

Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Link: https://lore.kernel.org/r/20240213155622.18309-1-francesco@dolcini.it
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:42:40 +05:30
Tony Lindgren
ce27f7f9e3 arm64: dts: ti: k3-am62-wakeup: Configure ti-sysc for wkup_uart0
The devices in the wkup domain are capable of waking up the system from
suspend. We can configure the wkup domain devices in a generic way using
the ti-sysc interconnect target module driver like we have done with the
earlier TI SoCs.

As ti-sysc manages the SYSCONFIG related registers independent of the
child hardware device, the wake-up configuration is also set even if
wkup_uart0 is reserved by sysfw.

The wkup_uart0 device has interconnect target module register mapping like
dra7 wkup uart. There is a 1 MB interconnect target range with one uart IP
block in the target module. The power domain and clock affects the whole
interconnect target module.

Note we change the functional clock name to follow the ti-sysc binding
and use "fck" instead of "fclk".

Also note that we need to disable the target module reset as noted by
Markus. Otherwise the sysfw using wkup_uart0 can get confused on some
devices leading to boot time issues such as mbox timeouts.

Tested-by: Dhruva Gole <d-gole@ti.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Markus Schneider-Pargmann <msp@baylibre.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20240213112510.6334-1-tony@atomide.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:42:40 +05:30
Nathan Morrisson
d8280f30a9 arm64: dts: ti: am62-phyboard-lyra: Add overlay to enable a GPIO fan
The phyBOARD-Lyra has a GPIO fan header. This overlay enables the fan
header and sets the fan to turn on at 65C.

Signed-off-by: Nathan Morrisson <nmorrisson@phytec.com>
Reviewed-by: Wadim Egorov <w.egorov@phytec.de>
Link: https://lore.kernel.org/r/20240213005248.1027842-1-nmorrisson@phytec.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:42:40 +05:30
Romain Naour
7f25d6926d arm64: dts: ti: k3-j721e-sk: fix PMIC interrupt number
The tps659413 and tps659411 nodes set WKUP_GPIO0_7 (G28) pin as input
to be used as PMIC interrupt but uses 9 (WKUP_GPIO0_9) as
"interrupts" property.

Replace 9 by 7 for both tps659413 and tps659411 after checking in the
board schematic [1].

[1] https://www.ti.com/tool/SK-TDA4VM

Fixes: b808cef0be ("arm64: dts: ti: k3-j721e-sk: Add TPS6594 family PMICs")
Cc: Neha Malcom Francis <n-francis@ti.com>
Signed-off-by: Romain Naour <romain.naour@smile.fr>
Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
Link: https://lore.kernel.org/r/20240209171146.307465-2-romain.naour@smile.fr
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:42:40 +05:30
Romain Naour
c205595e3b arm64: dts: ti: k3-am69-sk: fix PMIC interrupt number
The tps659413 node set WKUP_GPIO0_83 (AA37) pin as input to be used as
PMIC interrupt but uses 39 (WKUP_GPIO0_39) as "interrupts" property.

Replace 39 by 83 after checking in the board schematic [1].

[1] https://www.ti.com/tool/SK-AM69

Fixes: 865a1593bf ("arm64: dts: ti: k3-am69-sk: Add support for TPS6594 PMIC")
Cc: Neha Malcom Francis <n-francis@ti.com>
Signed-off-by: Romain Naour <romain.naour@smile.fr>
Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
Link: https://lore.kernel.org/r/20240209171146.307465-1-romain.naour@smile.fr
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:42:40 +05:30
Andrejs Cainikovs
4543e28664 arm64: dts: ti: verdin-am62: add support for Verdin USB1 interface
Add support for Verdin USB1 interface, implements role switch
functionality using "gpio-usb-b-connector", VBUS is also now
controlled with "regulator-fixed" using a standard GPIO.

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Link: https://lore.kernel.org/r/20240209130106.38739-1-andrejs.cainikovs@gmail.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:42:40 +05:30
Kishon Vijay Abraham I
c094c53604 arm64: dts: ti: Add DT overlay for PCIe + USB3.0 SERDES personality card
Add overlay for PCIe (uses the second instance of PCIe in AM654x) and
USB3.0 SERDES personality card

The PCIe3/USB3 card is provided with the AM65x GP EVM configuration [1]
so apply the overlay to k3-am654-gp-evm.dtb

[1] https://www.ti.com/lit/ug/spruim7/spruim7.pdf

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20240208-for-v6-9-am65-overlays-2-0-v2-3-70bae3e91597@kernel.org
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:41:41 +05:30
Roger Quadros
32b366a55e arm64: dts: ti: Add DT overlay for PCIe + USB2.0 SERDES personality card
Enable both SERDES and PCIe DT nodes in order to get PCIe working on
the SERDES PCIe x2 personality card.

The daughter card also has a USB 2.0 dual-role port. As the base board
already supports a 2.0 dual-role port, enable the port on the SERDES
card to be a host only port.

This will prevent user confusion as having 2 ports in device mode often
leads to confusion as to which port is bound to the gadget function driver.

The PCIe x2 card is provided with the AM65x IDK configuration [1]
so apply the overlay to k3-am654-idk.dtb

[1] https://www.ti.com/lit/ug/spruim6a/spruim6a.pdf

Co-developed-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Link: https://lore.kernel.org/r/20240208-for-v6-9-am65-overlays-2-0-v2-2-70bae3e91597@kernel.org
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:25:59 +05:30
Roger Quadros
8ada14cafc arm64: dts: ti: am65x: Fix dtbs_install for Rocktech OLDI overlay
Add the overlay dtbo file to a Makefile target so it can be
picked by the dtbs_install command.

Fixes: b8690ed3d1 ("arm64: dts: ti: am65x: Add Rocktech OLDI panel DT overlay")
Signed-off-by: Roger Quadros <rogerq@kernel.org>
Reviewed-by: Aradhya Bhatia <a-bhatia1@ti.com>
Link: https://lore.kernel.org/r/20240208-for-v6-9-am65-overlays-2-0-v2-1-70bae3e91597@kernel.org
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-14 14:36:56 +05:30
Andrew Davis
ad163bb363 arm64: dts: ti: k3-am62a: Make the main_conf node a simple-bus
The main_conf node does not need to be a syscon, so change to
"simple-bus". This removes a DTS check warning.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240124184722.150615-11-afd@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-14 14:36:56 +05:30
Andrew Davis
3f6de97ee9 arm64: dts: ti: k3-am62: Make the main_conf node a simple-bus
The main_conf node does not need to be a syscon, so change to
"simple-bus". This removes a DTS check warning.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240124184722.150615-10-afd@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-14 14:36:56 +05:30
Andrew Davis
3829ee48a4 arm64: dts: ti: k3-j7200: Make the FSS node a simple-bus
To do this we convert hbmc-mux to "reg-mux", then the FSS node
does not need to be a syscon, so change to "simple-bus". This
removes a DTS check warning.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240124184722.150615-9-afd@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-14 14:36:56 +05:30
Andrew Davis
0985bf5905 arm64: dts: ti: k3-j721s2: Convert serdes_ln_ctrl node into reg-mux
This removes a dependency on the parent node being a syscon node.
Convert from mmio-mux to reg-mux adjusting node name and properties
as needed.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240124184722.150615-8-afd@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-14 14:36:56 +05:30
Andrew Davis
6b3a4da3ed arm64: dts: ti: k3-j721s2: Convert usb_serdes_mux node into reg-mux
This removes a dependency on the parent node being a syscon node.
Convert from mmio-mux to reg-mux adjusting node name and properties
as needed.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240124184722.150615-7-afd@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-14 14:36:55 +05:30
Andrew Davis
62b19a64e1 arm64: dts: ti: k3-j721e: Convert usb_serdes_mux node into reg-mux
This removes a dependency on the parent node being a syscon node.
Convert from mmio-mux to reg-mux adjusting node name and properties
as needed.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240124184722.150615-6-afd@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-14 14:36:55 +05:30