Commit Graph

20 Commits

Author SHA1 Message Date
Biju Das
1a9c17399d arm64: dts: renesas: Remove undocumented compatible micron,mt25qu512a
Remove undocumented compatible micron,mt25qu512a.

This fixes the dtbs warning: failed to match any schema with compatible:
['micron,mt25qu512a', 'jedec,spi-nor']

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250309184326.75452-1-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2025-04-07 10:56:38 +02:00
Geert Uytterhoeven
ba4d843a2a arm64: dts: renesas: Use interrupts-extended for Ethernet PHYs
Use the more concise interrupts-extended property to fully describe the
interrupts.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> # G2L family and G3S
Link: https://lore.kernel.org/e9db8758d275ec63b0d6ce086ac3d0ea62966865.1728045620.git.geert+renesas@glider.be
2024-10-14 10:16:16 +02:00
Biju Das
91dcdfbc5b arm64: dts: renesas: rz{g2l,g2lc}-smarc-som: Update partition table for spi-nor flash
Update partition table for spi-nor flash, so that we can flash bootloaders
in Linux by executing the below commands:
flash_erase /dev/mtd0  0 0
flash_erase /dev/mtd1  0 0
mtd_debug write /dev/mtd0 0 ${BL2_FILE_SIZE} ${BL2_IMAGE}
mtd_debug write /dev/mtd1 512 ${FIP_FILE_SIZE} ${FIP_IMAGE}

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20241004173235.74307-3-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2024-10-09 13:47:40 +02:00
Paul Barker
96a3f52570 arm64: dts: renesas: rzg2l: Set Ethernet PVDD to 1.8V
On the RZ/G2L & RZ/V2L SMARC SOMs, the RGMII interface between the SoC
and the Ethernet PHY operates at 1.8V.

The power supply for this interface may be correctly configured in
u-boot, but the kernel should not be relying on this. Now that the
RZ/G2L pinctrl driver supports configuring the Ethernet power supply
voltage, we can simply specify the desired voltage in the device tree.

Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/20240625200316.4282-8-paul.barker.ct@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2024-08-02 11:13:24 +02:00
Paul Barker
41c934da48 arm64: dts: renesas: rzg2l: Enable Ethernet TXC output
Configure ET0_TXC and ET1_TXC as outputs on the Renesas RZ/[GV]2L SMARC
SoMs, as per RGMII specification.

Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/20240625200316.4282-5-paul.barker.ct@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2024-08-02 11:13:24 +02:00
Biju Das
ce3adea166 arm64: dts: renesas: rzg2l-smarc-som: Enable 4-bit tx support
Enable 4-bit tx support for sbc node.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20231108172232.259301-2-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2023-11-14 08:47:59 +01:00
Biju Das
fdf19e44e0 arm64: dts: renesas: rzg2l-smarc-som: Enable PMIC and built-in RTC
Enable PMIC RAA215300 and the built-in RTC on the RZ/{G2L,V2L} SMARC
EVK.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230623140948.384762-4-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2023-07-25 11:41:09 +02:00
Chris Paterson
db67345716 arm64: dts: renesas: rzg2l: Fix txdv-skew-psec typos
It looks like txdv-skew-psec is a typo from a copy+paste. txdv-skew-psec
is not present in the PHY bindings nor is it in the driver.

Correct to txen-skew-psec which is clearly what it was meant to be.

Given that the default for txen-skew-psec is 0, and the device tree is
only trying to set it to 0 anyway, there should not be any functional
change from this fix.

Fixes: 361b0dcbd7 ("arm64: dts: renesas: rzg2l-smarc-som: Enable Ethernet")
Fixes: 6494e4f905 ("arm64: dts: renesas: rzg2ul-smarc-som: Enable Ethernet on SMARC platform")
Fixes: ce0c63b6a5 ("arm64: dts: renesas: Add initial device tree for RZ/G2LC SMARC EVK")
Cc: stable@vger.kernel.org # 6.1.y
Reported-by: Tomohiro Komagata <tomohiro.komagata.aj@renesas.com>
Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230609221136.7431-1-chris.paterson2@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2023-07-25 11:41:08 +02:00
Lad Prabhakar
c02734d6e4 arm64: dts: renesas: rzg2l: Drop WDT2 nodes
On members of the RZ/G2L family, WDT CH2 is specifically meant to check
the operation of the Cortex-M33 CPU.  Using it from a Cortex-A55 CPU
would result in unexpected behaviour.  Hence drop all WDT2 nodes and
their references from the affected SoC and SoM DTSI files.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20221009230044.10961-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-10-17 15:36:26 +02:00
Lad Prabhakar
ffd8824174 arm64: dts: renesas: rzg2l-smarc-som: Add PHY interrupt support for ETH{0/1}
The PHY interrupt (INT_N) pin is connected to IRQ2 and IRQ3 for ETH0
and ETH1 respectively.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20220722151155.21100-4-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-08-16 09:37:02 +02:00
Geert Uytterhoeven
5cf12ac949 arm64: dts: renesas: Rename numbered regulators
Numbered regulators are prone to conflicts, causing silent overwrites
(see e.g. [1]).

Make conflicts less likely to happen by renaming all numbered regulators
to names reflecting the regulator's purposes.

[1] commit 45f5d5a9e3 ("arm64: dts: renesas: r8a77995: draak: Fix
    backlight regulator name").

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/b90dfeb834c4d7dabd22bf03396f33df58f54507.1652264651.git.geert+renesas@glider.be
2022-06-06 10:29:04 +02:00
Biju Das
f91c4c7479 arm64: dts: renesas: Add initial device tree for RZ/V2L SMARC EVK
Add basic support for the RZ/V2L SMARC EVK (based on R9A07G054L2):
- memory
- External input clock
- CPG
- Pin controller
- SCIF
- GbEthernet
- Audio Clock

It shares the same carrier board with RZ/G2L with the same pin mapping.
Delete the gpio-hog nodes from pinctrl as they will be added later when
the functionality has been tested.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20220110134659.30424-12-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-02-02 09:23:23 +01:00
Biju Das
d563f4bac9 arm64: dts: renesas: rzg2l-smarc-som: Add vdd core regulator
Add vdd core regulator (1.1 V).

This patch add regulator support for gpu.

The H/W manual mentions nothing about a gpu regulator. So using vdd
core regulator for gpu.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20211208104026.421-4-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2021-12-16 15:37:10 +01:00
Biju Das
44c2d2c2d2 arm64: dts: renesas: rzg2l-smarc-som: Enable watchdog
Enable watchdog{0, 1, 2} interfaces on RZ/G2L SMARC EVK.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20211123141420.23529-3-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2021-11-26 14:08:20 +01:00
Lad Prabhakar
c81bd70f47 arm64: dts: renesas: rzg2l-smarc-som: Enable serial NOR flash
Enable mt25qu512a flash connected to QSPI0.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20211121234906.9602-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2021-11-26 14:08:19 +01:00
Biju Das
00d071e23c arm64: dts: renesas: rzg2l-smarc-som: Enable OSTM
Enable OSTM{1, 2} interfaces on RZ/G2L SMARC EVK.
OSTM0 is reserved for TF-A.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20211118191826.2026-3-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2021-11-26 14:08:19 +01:00
Biju Das
361b0dcbd7 arm64: dts: renesas: rzg2l-smarc-som: Enable Ethernet
Enable Ethernet{0,1} interfaces on RZ/G2L SMARC EVK.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20211013075647.32231-3-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2021-10-14 10:46:46 +02:00
Biju Das
a60a311cb8 arm64: dts: renesas: rzg2l-smarc-som: Enable eMMC on SMARC platform
RZ/G2L SoM has both 64 GB eMMC and microSD connected to SDHI0.

Both these interfaces are mutually exclusive and the SD0 device
selection is based on the XOR between GPIO_SD0_DEV_SEL and SW1[2]
switch position.

This patch sets GPIO_SD0_DEV_SEL to high in DT. Use the below switch
setting logic for device selection between eMMC and microSD slot
connected to SDHI0.

Set SW1[2] to position 2/OFF for selecting eMMC
Set SW1[2] to position 3/ON for selecting microSD

This patch enables eMMC on RZ/G2L SMARC platform by default.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20211010142520.21976-2-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2021-10-11 10:55:48 +02:00
Lad Prabhakar
03f7d78e88 arm64: dts: renesas: rzg2l-smarc-som: Enable ADC on SMARC platform
Enable the ADC which is present on RZ/G2L SMARC SOM.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20210922212049.19851-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2021-09-24 14:55:24 +02:00
Lad Prabhakar
55c6826119 arm64: dts: renesas: rzg2l-smarc-som: Move extal and memory nodes to SOM DTSI
Move extal and memory nodes to SOM DTSI.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20210922212049.19851-2-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2021-09-24 14:55:24 +02:00