Commit Graph

144 Commits

Author SHA1 Message Date
Mihai Sain
765aaba184 ARM: dts: microchip: sam9x7: fix GMAC clock configuration
The GMAC node incorrectly listed four clocks, including a separate tx_clk
and a TSU GCK clock sourced from ID 67. According to the SAM9X7 clocking
scheme, the GMAC uses only three clocks: HCLK, PCLK, and the TSU GCK
derived from the GMAC peripheral clock (ID 24).

Remove the unused tx_clk, update the clock-names accordingly, and correct
the assigned clock to use GCK 24 instead of GCK 67. This aligns the device
tree with the actual hardware clock topology and prevents misconfiguration
of the GMAC clock tree.

[root@SAM9X75 ~]$ cat /sys/kernel/debug/clk/clk_summary | grep gmac

gmac_gclk      1       1        1        266666666   0          0     50000      Y         f802c000.ethernet           tsu_clk
                                                                                           f802c000.ethernet           tsu_clk
gmac_clk       2       2        0        266666666   0          0     50000      Y         f802c000.ethernet           hclk
                                                                                           f802c000.ethernet           pclk

Fixes: 41af45af8b ("ARM: dts: at91: sam9x7: add device tree for SoC")
Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
Link: https://lore.kernel.org/r/20260309075329.1528-5-mihai.sain@microchip.com
[claudiu.beznea: massaged the patch description]
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2026-05-16 19:52:37 +03:00
Linus Torvalds
e65f4718a5 soc: dt changes for 7.1
A number of SoC platforms are adding modernized variants of their
 already supported chips time, with a total of 12 new SoCs,
 and two older SoC getting removed:
 
  - Qualcomm Glymur is a compute SoC using 18 Oryon-2 CPU cores
  - Qualcomm Mahua is a variant of Glymur with only 12 CPU cores, but
    largely identical.
  - Qualcomm Eliza is an embeded platform for mobile phone (SM7750) and IOT
    (QC7790S/M) workloads
  - Qualcomm IPQ5210 is a wireless networking SoC using Cortex-A53 cores
  - Qualcomm apq8084 and ipq806x had only rudimentary support but no
    actual products using them, so they are now gone.
  - Axis ARTPEC-9 is a follow-up to the ARTPEC-8 embedded SoC, using
    the Samsung SoC platform but now with Cortex-A55 cores
  - ARM Zena is a virtual platform in FVP using Cortex-A720AE cores, with
    additional versions planned to be merged in the future.
  - ARM corstone-1000-a320 is a reference platform for IOT, using low-end
    Cortex-A320 cores
  - Microchip LAN9691 is an updated 64-bit variant of the arm32 lan966x
    series of networking SoCs
  - Microchip PIC64GX is an embedded RISC-V chip using SIFIVE U54 CPU cores
  - Rockchip RV1103B is the low-end 32-bit single-core vision processor
  - Renesas RZ/G3L (r9a08g046) is an industrial embedded chip using
    Cortex-A55 cores, similar to the G3E and G3S variants we already
    supported.
  - NXP S32N79 is an automotive SoC using Cortex-A78AE cores, a
    significant upgrade from the older S32V and S32G series
 
 These all come with at least one reference board or an initial product
 using these, in total there are 67 newly added boards. The ones for
 already supported SoCs are:
 
  - Two more Aspeed BMC based boards
  - Three older tablets based on 32-bit OMAP4 and Exynos5 SoCs
  - One Set-top-box based on Allwinner H6
  - 22 additional industrial/embedded boards using 64-bit NXP i.MX8M
    or i.MX9 SoCs
  - 20 Qualcomm SoC based machines across all possible markets:
    workstation, gaming, laptop, phone, networking, reference, ...
  - Three more Rockchips rk35xx based boards
  - Four variants of the Toradex Verdin using TI AM62
 
 Other notable bits are:
 
  - A cleanup for the 32-bit Tegra paz00 board moved the last
    board specific code on Tegra into equivalent dts syntax.
  - There continues to be a significant number of fixes for static
    checking of dtc syntax, but it feels like this is slowing down,
    hopefully getting into a state where most known issues are
    addressed
  - Additional hardware support for many existing boards across SoC
    families, notably Qualcomm, Broadcom, i.MX2, i.MX6, Rockchips,
    STM32, Mediatek, Tegra, TI and Microchip
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Merge tag 'soc-dt-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull SoC devicetree updates from Arnd Bergmann:
 "A number of SoC platforms are adding modernized variants of their
  already supported chips time, with a total of 12 new SoCs, and two
  older SoC getting removed:

   - Qualcomm Glymur is a compute SoC using 18 Oryon-2 CPU cores
   - Qualcomm Mahua is a variant of Glymur with only 12 CPU cores, but
     largely identical.
   - Qualcomm Eliza is an embeded platform for mobile phone (SM7750) and
     IOT (QC7790S/M) workloads
   - Qualcomm IPQ5210 is a wireless networking SoC using Cortex-A53
     cores
   - Qualcomm apq8084 and ipq806x had only rudimentary support but no
     actual products using them, so they are now gone.
   - Axis ARTPEC-9 is a follow-up to the ARTPEC-8 embedded SoC, using
     the Samsung SoC platform but now with Cortex-A55 cores
   - ARM Zena is a virtual platform in FVP using Cortex-A720AE cores,
     with additional versions planned to be merged in the future.
   - ARM corstone-1000-a320 is a reference platform for IOT, using
     low-end Cortex-A320 cores
   - Microchip LAN9691 is an updated 64-bit variant of the arm32 lan966x
     series of networking SoCs
   - Microchip PIC64GX is an embedded RISC-V chip using SIFIVE U54 CPU
     cores
   - Rockchip RV1103B is the low-end 32-bit single-core vision processor
   - Renesas RZ/G3L (r9a08g046) is an industrial embedded chip using
     Cortex-A55 cores, similar to the G3E and G3S variants we already
     supported.
   - NXP S32N79 is an automotive SoC using Cortex-A78AE cores, a
     significant upgrade from the older S32V and S32G series

  These all come with at least one reference board or an initial product
  using these, in total there are 67 newly added boards. The ones for
  already supported SoCs are:

   - Two more Aspeed BMC based boards
   - Three older tablets based on 32-bit OMAP4 and Exynos5 SoCs
   - One Set-top-box based on Allwinner H6
   - 22 additional industrial/embedded boards using 64-bit NXP i.MX8M or
     i.MX9 SoCs
   - 20 Qualcomm SoC based machines across all possible markets:
     workstation, gaming, laptop, phone, networking, reference, ...
   - Three more Rockchips rk35xx based boards
   - Four variants of the Toradex Verdin using TI AM62

  Other notable bits are:

   - A cleanup for the 32-bit Tegra paz00 board moved the last board
     specific code on Tegra into equivalent dts syntax.
   - There continues to be a significant number of fixes for static
     checking of dtc syntax, but it feels like this is slowing down,
     hopefully getting into a state where most known issues are
     addressed
   - Additional hardware support for many existing boards across SoC
     families, notably Qualcomm, Broadcom, i.MX2, i.MX6, Rockchips,
     STM32, Mediatek, Tegra, TI and Microchip"

* tag 'soc-dt-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (841 commits)
  arm64: dts: ti: k3: Use memory-region-names for r5f
  ARM: dts: imx: Add DT overlays for DH i.MX6 DHCOM SoM and boards
  ARM: dts: imx6sx: remove fallback compatible string fsl,imx28-lcdif
  ARM: dts: imx25: rename node name tcq to touchscreen
  ARM: dts: imx: b850v3: Disable unused usdhc4
  ARM: dts: imx: b850v3: Define GPIO line names
  ARM: dts: imx: b850v3: Use alphabetical sorting
  ARM: dts: imx: bx50v3: Configure phy-mode to eliminate a warning
  ARM: dts: imx: bx50v3: Configure switch PHY max-speed to 100Mbps
  ARM: dts: imx7ulp: Add CPU clock and OPP table support
  ARM: dts: imx7-mba7: Deassert BOOT_EN after boot
  ARM: dts: tqma7: add boot phase properties
  ARM: dts: imx7s: add boot phase properties
  ARM: dts: tqma6ul[l]: correct spelling of TQ-Systems
  ARM: dts: mba6ulx: add boot phase properties
  ARM: dts: imx6ul[l]-tqma6ul[l]: add boot phase properties
  ARM: dts: imx6ul/imx6ull: add boot phase properties
  ARM: dts: imx6qdl-mba6: add boot phase properties
  ARM: dts: imx6qdl-tqma6: add boot phase properties
  ARM: dts: imx6qdl: add boot phase properties
  ...
2026-04-16 20:28:48 -07:00
Mihai Sain
7d7a9fc131 ARM: dts: microchip: sama7d65: add Cortex-A7 PMU node
Add the Performance Monitoring Unit (PMU) node with the appropriate
compatible string and interrupt line so that perf and other
PMU-based tooling can function correctly on this SoC.

[root@SAMA7D65 ~]$ dmesg | grep -i pmu
[    1.487869] hw-perfevents: enabled with armv7_cortex_a7 PMU driver, 5 (8000000f) counters available

[root@SAMA7D65 ~]$ perf list hw
List of pre-defined events (to be used in -e or -M):

branch-instructions OR branches                    [Hardware event]
branch-misses                                      [Hardware event]
bus-cycles                                         [Hardware event]
cache-misses                                       [Hardware event]
cache-references                                   [Hardware event]
cpu-cycles OR cycles                               [Hardware event]
instructions                                       [Hardware event]

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
Link: https://lore.kernel.org/r/20260324070927.1496-2-mihai.sain@microchip.com
[claudiu.beznea: keep nodes alphanumerically sorted]
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2026-03-24 15:35:37 +02:00
Mihai Sain
907150bbe5 ARM: dts: microchip: sam9x7: fix gpio-lines count for pioB
The pioB controller on the SAM9X7 SoC actually supports 27 GPIO lines.
The previous value of 26 was incorrect, leading to the last pin being
unavailable for use by the GPIO subsystem.
Update the #gpio-lines property to reflect
the correct hardware specification.

Fixes: 41af45af8b ("ARM: dts: at91: sam9x7: add device tree for SoC")
Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
Link: https://lore.kernel.org/r/20260209090735.2016-1-mihai.sain@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2026-03-23 12:54:24 +02:00
Charan Pedumuru
c52f294449 arm: dts: microchip: remove unused #address-cells/#size-cells from sam9x60 udc node
The UDC node does not define any child nodes, so the "#address-cells" and
"#size-cells" properties are unnecessary. Remove these unused properties
to simplify the devicetree node and keep it consistent with DT conventions.

Signed-off-by: Charan Pedumuru <charan.pedumuru@gmail.com>
Link: https://lore.kernel.org/r/20260307-atmel-usb-v3-1-3dc48fe772be@gmail.com
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
[claudiu.beznea: s/at91/microchip in commit title]
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2026-03-08 18:06:52 +02:00
Ryan Wanner
d83734a0bd ARM: dts: microchip: sama7d65: add LVDS controller
Add support for LVDS controller node

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/20260225085430.480052-4-manikandan.m@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2026-02-28 16:05:26 +02:00
Ryan Wanner
b18c8aea6d ARM: dts: microchip: sama7d65: add LCD controller
Add support for LCD controller node

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/20260225085430.480052-2-manikandan.m@microchip.com
[claudiu.beznea: add a space b/w the node address and the next '{']
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2026-02-28 16:05:01 +02:00
Linus Torvalds
6589b3d76d soc: devicetree updates for 7.0
There are a handful of new SoCs this time, all of these are
 more or less related to chips in a wider family:
 
  - SpacemiT Key Stone K3 is an 8-core risc-v chip, and the first
    widely available RVA23 implementation. Note that this is
    entirely unrelated with the similarly named Texas Instruments
    K3 chip family that follwed the TI Keystone2 SoC.
 
  - The Realtek Kent family of SoCs contains three chip models
    rtd1501s, rtd1861b and rtd1920s, and is related to their earlier
    Set-top-box and NAS products such as rtd1619, but is built
    on newer Arm Cortex-A78 cores.
 
  - The Qualcomm Milos family includes the Snapdragon 7s Gen 3
    (SM7635) mobile phone SoC built around Armv9 Kryo cores of the Arm
    Cortex-A720 generation. This one is used in the Fairphone Gen 6
 
  - Qualcomm Kaanapali is a new SoC based around eight high
    performance Oryon CPU cores
 
  - NXP i.MX8QP and i.MX952 are both feature reduced versions of
    chips we already support, i.e. the i.MX8QM and i.MX952, with
    fewer CPU cores and I/O interfaces.
 
 As part of a cleanup, a number of SoC specific devicetree files got
 removed because they did not have a single board using the .dtsi files
 and they were never compile tested as a result: Samsung s3c6400,
 ST spear320s, ST stm32mp21xc/stm32mp23xc/stm32mp25xc, Renesas
 r8a779m0/r8a779m2/r8a779m4/r8a779m6/r8a779m7/r8a779m8/r8a779mb/
 r9a07g044c1/r9a07g044l1/r9a07g054l1/r9a09g047e37, and TI am3703/am3715.
 All of these could be restored easily if a new board gets merged.
 
 Broadcom/Cavium/Marvell ThunderX2 gets removed along with its only
 machine, as all remaining users are assumed to be using ACPI
 based firmware.
 
 A relatively small number of 43 boards get added this time, and
 almost all of them for arm64. Aside from the reference boards for
 the newly added SoCs, this includes:
 
  - Three server boards use 32-bit ASpeed BMCs
 
  - One more reference board for 32-bit Microchip LAN9668
 
  - 64-bit Arm single-board computers based on Amlogic s905y4,
    CIX sky1, NXP ls1028a/imx8mn/imx8mp/imx91/imx93/imx95,
    Qualcomm qcs6490/qrb2210 and Rockchip rk3568/rk3588s
 
  - Carrier board for SOMs using Intel agilex5, Marvell Armada 7020,
    NXP iMX8QP, Mediatek mt8370/mt8390 and rockchip rk3588
 
  - Two mobile phones using Snapdragon 845
 
  - A gaming device and a NAS box, both based on Rockchips rk356x
 
 On top of the newly added boards and SoCs, there is a lot of
 background activity going into cleanups, in particular towards
 getting a warning-free dtc build, and the usual work on adding
 support for more hardware on the previously added machines.
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Merge tag 'soc-dt-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull SoC devicetree updates from Arnd Bergmann:
 "There are a handful of new SoCs this time, all of these are more or
  less related to chips in a wider family:

   - SpacemiT Key Stone K3 is an 8-core risc-v chip, and the first
     widely available RVA23 implementation. Note that this is entirely
     unrelated with the similarly named Texas Instruments K3 chip family
     that follwed the TI Keystone2 SoC.

   - The Realtek Kent family of SoCs contains three chip models
     rtd1501s, rtd1861b and rtd1920s, and is related to their earlier
     Set-top-box and NAS products such as rtd1619, but is built on newer
     Arm Cortex-A78 cores.

   - The Qualcomm Milos family includes the Snapdragon 7s Gen 3 (SM7635)
     mobile phone SoC built around Armv9 Kryo cores of the Arm
     Cortex-A720 generation. This one is used in the Fairphone Gen 6

   - Qualcomm Kaanapali is a new SoC based around eight high performance
     Oryon CPU cores

   - NXP i.MX8QP and i.MX952 are both feature reduced versions of chips
     we already support, i.e. the i.MX8QM and i.MX952, with fewer CPU
     cores and I/O interfaces.

  As part of a cleanup, a number of SoC specific devicetree files got
  removed because they did not have a single board using the .dtsi files
  and they were never compile tested as a result: Samsung s3c6400, ST
  spear320s, ST stm32mp21xc/stm32mp23xc/stm32mp25xc, Renesas
  r8a779m0/r8a779m2/r8a779m4/r8a779m6/r8a779m7/r8a779m8/r8a779mb/
  r9a07g044c1/r9a07g044l1/r9a07g054l1/r9a09g047e37, and TI
  am3703/am3715. All of these could be restored easily if a new board
  gets merged.

  Broadcom/Cavium/Marvell ThunderX2 gets removed along with its only
  machine, as all remaining users are assumed to be using ACPI based
  firmware.

  A relatively small number of 43 boards get added this time, and almost
  all of them for arm64. Aside from the reference boards for the newly
  added SoCs, this includes:

   - Three server boards use 32-bit ASpeed BMCs

   - One more reference board for 32-bit Microchip LAN9668

   - 64-bit Arm single-board computers based on Amlogic s905y4, CIX
     sky1, NXP ls1028a/imx8mn/imx8mp/imx91/imx93/imx95, Qualcomm
     qcs6490/qrb2210 and Rockchip rk3568/rk3588s

   - Carrier board for SOMs using Intel agilex5, Marvell Armada 7020,
     NXP iMX8QP, Mediatek mt8370/mt8390 and rockchip rk3588

   - Two mobile phones using Snapdragon 845

   - A gaming device and a NAS box, both based on Rockchips rk356x

  On top of the newly added boards and SoCs, there is a lot of
  background activity going into cleanups, in particular towards getting
  a warning-free dtc build, and the usual work on adding support for
  more hardware on the previously added machines"

* tag 'soc-dt-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (757 commits)
  dt-bindings: intel: Add Agilex eMMC support
  arm64: dts: socfpga: agilex: add emmc support
  arm64: dts: intel: agilex5: Add simple-bus node on top of dma controller node
  ARM: dts: socfpga: fix dtbs_check warning for fpga-region
  ARM: dts: socfpga: add #address-cells and #size-cells for sram node
  dt-bindings: altera: document syscon as fallback for sys-mgr
  arm64: dts: altera: Use lowercase hex
  dt-bindings: arm: altera: combine Intel's SoCFPGA into altera.yaml
  arm64: dts: socfpga: agilex5: Add IOMMUS property for ethernet nodes
  arm64: dts: socfpga: agilex5: add support for modular board
  dt-bindings: intel: Add Agilex5 SoCFPGA modular board
  arm64: dts: socfpga: agilex5: Add dma-coherent property
  arm64: dts: realtek: Add Kent SoC and EVB device trees
  dt-bindings: arm: realtek: Add Kent Soc family compatibles
  ARM: dts: samsung: Drop s3c6400.dtsi
  ARM: dts: nuvoton: Minor whitespace cleanup
  MAINTAINERS: Add Falcon DB
  arm64: dts: a7k: add COM Express boards
  ARM: dts: microchip: Drop usb_a9g20-dab-mmx.dtsi
  arm64: dts: rockchip: Fix rk3588 PCIe range mappings
  ...
2026-02-10 21:11:08 -08:00
Rob Herring (Arm)
e9ed88a4ce ARM: dts: microchip: Drop usb_a9g20-dab-mmx.dtsi
This .dtsi file is not included anywhere in the tree and can't be
tested.

Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20260122202345.3387936-2-robh@kernel.org
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2026-01-23 08:58:25 +02:00
Horatiu Vultur
a8e30c9d85 ARM: dts: Add support for pcb8385
Add basic support for pcb8385 [1]. It is a modular board which allows
to add different daughter cards on which there are different PHYs.
This adds support for UART, LEDs and I2C.

[1] https://www.microchip.com/en-us/development-tool/ev83e85a

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Link: https://lore.kernel.org/r/20251208083545.3642168-3-horatiu.vultur@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2026-01-09 08:55:55 +02:00
Nicolas Ferre
d08fc1f551 ARM: dts: microchip: sama7d65: add missing flexcom nodes
Add nodes for usart, spi and i2c when missing to the
flexcom nodes.

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20260102170135.70717-6-nicolas.ferre@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2026-01-08 09:32:49 +02:00
Nicolas Ferre
a395da9920 ARM: dts: microchip: sama7d65: add fifo-size to usart
When missing, add the atmel,fifo-size = <32> property for usart nodes in
flexcom.

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20260102170135.70717-5-nicolas.ferre@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2026-01-08 09:32:49 +02:00
Nicolas Ferre
c76e026616 ARM: dts: microchip: sama7d65: add dma properties to usart6
Add the dma property and associated dma activation for usart6 as part of
flx6 node.
Is useful for usual default console on this product.

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20260102170135.70717-4-nicolas.ferre@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2026-01-08 09:32:49 +02:00
Nicolas Ferre
94ad504e67 ARM: dts: microchip: sama7d65: fix size-cells property for i2c3
Fix the #size-cells property for i2c3 node and remove the dtbs_check
error telling that "#size-cells: 0 was expected" from schema
atmel,at91sam-i2c.yaml and i2c-controller.yaml.

Fixes: b51e4aea3e ("ARM: dts: microchip: sama7d65: Add FLEXCOMs to sama7d65 SoC")
Cc: stable@vger.kernel.org # 6.16+
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20260102170135.70717-3-nicolas.ferre@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2026-01-08 09:31:55 +02:00
Hari Prasath Gujulan Elango
aabc977aa4 ARM: dts: microchip: sama7d65: fix the ranges property for flx9
Update the ranges property for the flexcom9 as per the datasheet and
align with the reg property.

Fixes: b51e4aea3e ("ARM: dts: microchip: sama7d65: Add FLEXCOMs to sama7d65 SoC")
Cc: stable@vger.kernel.org # 6.16+
Signed-off-by: Hari Prasath Gujulan Elango <hari.prasathge@microchip.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20260102170135.70717-2-nicolas.ferre@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2026-01-08 09:31:55 +02:00
Horatiu Vultur
d1a6f1259b ARM: dts: microchip: lan966x: Fix the access to the PHYs for pcb8290
The problem is that the MDIO controller can't detect any of the PHYs.
The reason is that the lan966x is not pulling high the GPIO 53 that is
connected to the PHYs reset GPIO. Without doing this the PHYs are kept
in reset. The mdio controller framework has the possibility to control a
GPIO to release the reset of the PHYs. So take advantage of this and set
line to be high before accessing the PHYs.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20251119134750.394655-1-horatiu.vultur@microchip.com
[claudiu.beznea: add microchip in patch title, s/possiblity/possibility
 in patch description]
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-12-30 17:11:17 +02:00
Nicolas Ferre
7d5864dc5d ARM: dts: microchip: sama5d2: fix spi flexcom fifo size to 32
Unlike standalone spi peripherals, on sama5d2, the flexcom spi have fifo
size of 32 data. Fix flexcom/spi nodes where this property is wrong.

Fixes: 6b9a3584c7 ("ARM: dts: at91: sama5d2: Add missing flexcom definitions")
Cc: stable@vger.kernel.org # 5.8+
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20251114140225.30372-1-nicolas.ferre@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-11-15 15:53:56 +02:00
Nicolas Ferre
5654889a94 ARM: dts: microchip: sama7g5: fix uart fifo size to 32
On some flexcom nodes related to uart, the fifo sizes were wrong: fix
them to 32 data.

Fixes: 7540629e2f ("ARM: dts: at91: add sama7g5 SoC DT and sama7g5-ek")
Cc: stable@vger.kernel.org # 5.15+
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20251114103313.20220-2-nicolas.ferre@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-11-14 14:13:07 +02:00
Nicolas Ferre
1f591be0a0 ARM: dts: microchip: sama7d65: fix uart fifo size to 32
On some flexcom nodes related to uart, the fifo sizes were wrong: fix
them to 32 data.  Note that product datasheet is being reviewed to fix
inconsistency, but this value is validated by product's designers.

Fixes: 261dcfad1b ("ARM: dts: microchip: add sama7d65 SoC DT")
Fixes: b51e4aea3e ("ARM: dts: microchip: sama7d65: Add FLEXCOMs to sama7d65 SoC")
Cc: stable@vger.kernel.org # 6.16+
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20251114103313.20220-1-nicolas.ferre@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-11-14 14:13:06 +02:00
Linus Torvalds
0f048c878e soc: dt changes for 6.18
There are five sets of new SoCs that get added in existing families,
 all of them being either upgrades or cut-down versions of the older chips:
 
  - Apple M2 Pro, M2 Max and M2 Ultra, used in the 2022/2023 generation of
    high-end workstations and laptops from Apple.  Linux has been working
    on these for a while but stil requires patches.
 
  - Axis Artpec8 is an Armv8 chip based on Samsung Exynos design,
    unlike the earlier Armv7 Artpec6 from the same company that
    was part of a separate family of chips.
 
  - NXP i.MX91 is a cut-down version of i.MX93, using only a single
    Cortex-A55 core.
 
  - Qualcomm Lemans Auto is a variant of the Lemans SoC that was
    originally merged under the sa8775p name, the differences
    being mostly the firmware configuration of the platform.
 
  - Four new Renesas SoCs RZ/T2H (r9a09g077m44), RZ/N2H (r9a09g087m44),
    RZ/T2H (r9a09g077), and RZ/N2H (r9a09g087) are all industrial bedded
    SoCs based on Cortex-A55 cores
 
 In total, there are 65 new machines, including:
 
  - Industrial embedded system and single-board computers based on NXP,
    Allwinner, TI, Rockchips, Marvell, Xilinx Spacemit, Starfive chips.
 
  - Reference boards for the newly added Renesas, Qualcomm, NXP and Axis
    ARMv8 chips as well as Microchip's MPFS RISC-V SoC
 
  - Laptops and Workstations using Apple M2 and Qualcomm Snapdragon
    X1 chips.
 
  - Several Samsung phones using Qualcomm Snapdragon chips
 
  - Set-top boxes based on Allwinner H313
 
  - Five BMC boards using 32-bit ASpeed SoCs
 
  - Three network routers using IXP4xx (ARMv5!) and Broadcom bcm4708
    (ARMv7) SoCs
 
 Two machines get phased out because they were available only in small
 quantities but never made it into products: one STi407 based reference
 board, and a Snapdragon 845 based Chromebook.
 
 Aside from the newly added machines, a lot of work went into
 improving hardware support on the existing machines and cleaning
 up contents for validation.
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Merge tag 'soc-dt-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull SoC dt updates from Arnd Bergmann:
 "There are five sets of new SoCs that get added in existing families,
  all of them being either upgrades or cut-down versions of the older
  chips:

   - Apple M2 Pro, M2 Max and M2 Ultra, used in the 2022/2023 generation
     of high-end workstations and laptops from Apple. Linux has been
     working on these for a while but stil requires patches.

   - Axis Artpec8 is an Armv8 chip based on Samsung Exynos design,
     unlike the earlier Armv7 Artpec6 from the same company that was
     part of a separate family of chips.

   - NXP i.MX91 is a cut-down version of i.MX93, using only a single
     Cortex-A55 core.

   - Qualcomm Lemans Auto is a variant of the Lemans SoC that was
     originally merged under the sa8775p name, the differences being
     mostly the firmware configuration of the platform.

   - Four new Renesas SoCs RZ/T2H (r9a09g077m44), RZ/N2H (r9a09g087m44),
     RZ/T2H (r9a09g077), and RZ/N2H (r9a09g087) are all industrial
     bedded SoCs based on Cortex-A55 cores

  In total, there are 65 new machines, including:

   - Industrial embedded system and single-board computers based on NXP,
     Allwinner, TI, Rockchips, Marvell, Xilinx Spacemit, Starfive chips.

   - Reference boards for the newly added Renesas, Qualcomm, NXP and
     Axis ARMv8 chips as well as Microchip's MPFS RISC-V SoC

   - Laptops and Workstations using Apple M2 and Qualcomm Snapdragon X1
     chips.

   - Several Samsung phones using Qualcomm Snapdragon chips

   - Set-top boxes based on Allwinner H313

   - Five BMC boards using 32-bit ASpeed SoCs

   - Three network routers using IXP4xx (ARMv5!) and Broadcom bcm4708
     (ARMv7) SoCs

  Two machines get phased out because they were available only in small
  quantities but never made it into products: one STi407 based reference
  board, and a Snapdragon 845 based Chromebook.

  Aside from the newly added machines, a lot of work went into improving
  hardware support on the existing machines and cleaning up contents for
  validation"

* tag 'soc-dt-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (931 commits)
  arm64: dts: apm-shadowcat: Drop "apm,xgene2-pcie" compatible
  arm64: dts: apm-shadowcat: Move slimpro nodes out of "simple-bus" node
  ARM: dts: microchip: sam9x7: Add qspi controller
  arm64: dts: qcom: Add MST pixel streams for displayport
  arm64: dts: qcom: sm6350: correct DP compatibility strings
  arm64: dts: qcom: monaco-evk: Enable Adreno 623 GPU
  arm64: dts: qcom: qcs8300-ride: Enable Adreno 623 GPU
  arm64: dts: qcom: qcs8300: Add gpu and gmu nodes
  arm64: dts: allwinner: h313: Add Amediatech X96Q
  dt-bindings: arm: sunxi: Add Amediatech X96Q
  arm64: dts: apple: t8015: Add SPMI node
  arm64: dts: apple: t8012: Add SPMI node
  arm64: dts: apple: Add J180d (Mac Pro, M2 Ultra, 2023) device tree
  arm64: dts: rockchip: Add devicetree for the ROC-RK3588-RT
  dt-bindings: arm: rockchip: Add Firefly ROC-RK3588-RT
  arm64: dts: rockchip: update pinctrl names for Radxa E52C
  arm64: dts: rockchip: remove vcc_3v3_pmu regulator for Radxa E52C
  arm64: dts: apple: Add J474s, J475c and J475d device trees
  arm64: dts: apple: Add J414 and J416 Macbook Pro device trees
  arm64: dts: apple: Add initial t6020/t6021/t6022 DTs
  ...
2025-10-01 17:19:38 -07:00
Dharma Balasubiramani
c656932c3e ARM: dts: microchip: sam9x7: Add qspi controller
Add support for QSPI controller.

Signed-off-by: Dharma Balasubiramani <dharma.b@microchip.com>
Link: https://lore.kernel.org/r/20250915-sam9x7-qspi-dtsi-v1-1-1cc9adba7573@microchip.com
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
2025-09-22 18:20:34 +02:00
Ryan Wanner
217efb4409 ARM: dts: microchip: sama7d65: Force SDMMC Legacy mode
The SDMMC in this IP currently only supports legacy mode
due to a hardware quirk, setting the flags to reflect the limitation.

Fixes: deaa14ab6b ("ARM: dts: microchip: add support for sama7d65_curiosity board")
Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20250819170528.126010-1-Ryan.Wanner@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
2025-09-03 18:52:08 +02:00
Nicolas Ferre
82ab67d762 ARM: dts: microchip: sama7d65: add uart3 definition for flexcom3 peripheral
Add the definition of uart3 at the side of i2c3 for flexcom3.

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Reviewed-by: Ryan Wanner <ryan.wanner@microchip.com>
Link: https://lore.kernel.org/r/20250905092044.25429-1-nicolas.ferre@microchip.com
[claudiu.beznea: moved atmel,usart-mode at the end of the node to comply
 with dts coding style]
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-08-30 11:38:55 +03:00
Ryan Wanner
04334f9e8e ARM: dts: microchip: sama7d65: Add GPIO buttons and LEDs
Add the USER button as a GPIO input as well as add the LEDs and enable
the blue LED as a heartbeat.

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Link: https://lore.kernel.org/r/20250917210409.503830-1-Ryan.Wanner@microchip.com
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
2025-09-22 15:26:41 +02:00
Krzysztof Kozlowski
d0fd848949 ARM: dts: microchip: Minor whitespace cleanup
The DTS code coding style expects exactly one space around '=' or '{'
characters.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20250819131736.86862-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-08-22 18:10:52 +03:00
Mihai Sain
314862edb1 ARM: dts: microchip: sama7g5: Add cache configuration for cpu node
Describe the cache memories according with datasheet chapter 15.2:

- L1 cache configuration with 32KB for both data and instruction cache.
- L2 cache configuration with 256KB unified cache.

Before this patch the kernel reported the warning:

[    0.171425] cacheinfo: Unable to detect cache hierarchy for CPU 0

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
Link: https://lore.kernel.org/r/20250619070636.8844-3-mihai.sain@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-07-05 10:43:31 +03:00
Mihai Sain
4101c8274b ARM: dts: microchip: sama7d65: Add cache configuration for cpu node
Describe the cache memories according with datasheet chapter 15.2:

- L1 cache configuration with 32KB for both data and instruction cache.
- L2 cache configuration with 256KB unified cache.

Before this patch the kernel reported the warning:

[    0.161955] cacheinfo: Unable to detect cache hierarchy for CPU 0

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
Link: https://lore.kernel.org/r/20250619070636.8844-2-mihai.sain@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-07-05 10:43:30 +03:00
Mihai Sain
1e2e0ed390 ARM: dts: microchip: sama5d4: Update the cache configuration for CPU
Add the memory size properties for L1 and L2 according with block
diagram from datasheet:

- L1 cache configuration with 32 KB for both data and instruction cache.
- L2 cache configuration with 128 KB unified cache.

[root@sama5d4 ~]$ lscpu
Architecture:             armv7l
  Byte Order:             Little Endian
CPU(s):                   1
  On-line CPU(s) list:    0
Vendor ID:                ARM
  Model name:             Cortex-A5
Caches (sum of all):
  L1d:                    32 KiB (1 instance)
  L1i:                    32 KiB (1 instance)
  L2:                     128 KiB (1 instance)

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
Link: https://lore.kernel.org/r/20250625064934.4828-4-mihai.sain@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-07-05 10:37:29 +03:00
Mihai Sain
31a8202459 ARM: dts: microchip: sama5d3: Update the cache configuration for CPU
Add the memory size properties for L1 according with block
diagram from datasheet:

- L1 cache configuration with 32 KB for both data and instruction cache.

[root@sama5d3 ~]$ lscpu
Architecture:             armv7l
  Byte Order:             Little Endian
CPU(s):                   1
  On-line CPU(s) list:    0
Vendor ID:                ARM
  Model name:             Cortex-A5
Caches (sum of all):
  L1d:                    32 KiB (1 instance)
  L1i:                    32 KiB (1 instance)

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
Link: https://lore.kernel.org/r/20250625064934.4828-3-mihai.sain@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-07-05 10:37:28 +03:00
Mihai Sain
ab435d1265 ARM: dts: microchip: sama5d2: Update the cache configuration for CPU
Add the memory size properties for L1 and L2 according with block
diagram from datasheet:

- L1 cache configuration with 32 KB for both data and instruction cache.
- L2 cache configuration with 128 KB unified cache.

[root@sama5d2 ~]$ lscpu
Architecture:             armv7l
  Byte Order:             Little Endian
CPU(s):                   1
  On-line CPU(s) list:    0
Vendor ID:                ARM
  Model name:             Cortex-A5
Caches (sum of all):
  L1d:                    32 KiB (1 instance)
  L1i:                    32 KiB (1 instance)
  L2:                     128 KiB (1 instance)

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
Link: https://lore.kernel.org/r/20250625064934.4828-2-mihai.sain@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-07-05 10:37:28 +03:00
Dharma Balasubiramani
7360dab3be ARM: dts: microchip: sam9x7: Add LVDS controller
Add support for LVDS controller.

Signed-off-by: Dharma Balasubiramani <dharma.b@microchip.com>
Link: https://lore.kernel.org/r/20250625-b4-sam9x7-dts-v1-1-92aaee14ed16@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-25 19:13:22 +03:00
Manikandan Muralidharan
5b4522098b ARM: dts: microchip: sama5d2_icp: rename spi-cs-setup-ns property to spi-cs-setup-delay-ns
The naming scheme for delay properties includes "delay" in the name,
so renaming spi-cs-setup-ns property to spi-cs-setup-delay-ns.

Fixes: 46a8a137d8 ("ARM: dts: at91: sama5d2_icp: Set sst26vf064b SPI NOR flash at its maximum frequency")
Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/20250521054309.361894-4-manikandan.m@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-24 10:12:23 +03:00
Manikandan Muralidharan
fa664ff76e ARM: dts: microchip: sama5d27_wlsom1: rename spi-cs-setup-ns property to spi-cs-setup-delay-ns
The naming scheme for delay properties includes "delay" in the name,
so renaming spi-cs-setup-ns property to spi-cs-setup-delay-ns.

Fixes: 417e58ea41 ("ARM: dts: at91-sama5d27_wlsom1: Set sst26vf064b SPI NOR flash at its maximum frequency")
Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/20250521054309.361894-3-manikandan.m@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-24 10:12:23 +03:00
Manikandan Muralidharan
71c6dc93e9 ARM: dts: microchip: sama5d27_som1: rename spi-cs-setup-ns property to spi-cs-setup-delay-ns
The naming scheme for delay properties includes "delay" in the name,
so renaming spi-cs-setup-ns property to spi-cs-setup-delay-ns.

Fixes: 09ce865122 ("ARM: dts: at91-sama5d27_som1: Set sst26vf064b SPI NOR flash at its maximum frequency")
Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
Reviewed-by: Alexander Dahl <ada@thorsis.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/20250521054309.361894-2-manikandan.m@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-24 10:12:22 +03:00
Manikandan Muralidharan
55fae6f3e5 ARM: dts: microchip: sam9x60ek: rename spi-cs-setup-ns property to spi-cs-setup-delay-ns
The naming scheme for delay properties includes "delay" in the name,
so renaming spi-cs-setup-ns property to spi-cs-setup-delay-ns.

Fixes: 2c0a1faa4d ("ARM: dts: at91: sam9x60ek: Set sst26vf064b SPI NOR flash at its maximum frequency")
Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
Reviewed-by: Alexander Dahl <ada@thorsis.com>
Link: https://lore.kernel.org/r/20250521054309.361894-1-manikandan.m@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-24 10:12:22 +03:00
Fabio Estevam
51860eebc9 ARM: dts: at91-sama5d27_wlsom1: Improve the Wifi compatible
The at91-sama5d27_wlsom1 SoM has a WIL3000 Wifi SDIO device populated.

Improve the description of the Wifi compatible string by passing the
more specific "microchip,wilc3000" string.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/20250617140502.1042812-1-festevam@gmail.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-22 17:08:50 +03:00
Ezra Buehler
7c0650f1f9 ARM: dts: microchip: gardena-smart-gateway: Fix power LED
When starting up, the GARDENA smart Gateway's power LED should be
flashing green. It is unclear why this has not been done earlier.

The LED frequency cannot be configured in the devicetree. Luckily, the
default is 1 Hz, which is what we want.

Signed-off-by: Ezra Buehler <ezra.buehler@husqvarnagroup.com>
Link: https://lore.kernel.org/r/20250612074737.311346-1-ezra@easyb.ch
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-22 17:06:52 +03:00
Ryan Wanner
2e24723492 ARM: dts: microchip: sam9x7: Add clock name property
Add clock-output-names to the xtal nodes, so the driver can correctly
register the main and slow xtal.

This fixes the issue of the SoC clock driver not being able to find
the main xtal and slow xtal correctly causing a bad clock tree.

Fixes: 41af45af8b ("ARM: dts: at91: sam9x7: add device tree for SoC")
Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Link: https://lore.kernel.org/r/036518968ac657b93e315bb550b822b59ae6f17c.1750175453.git.Ryan.Wanner@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-22 16:58:15 +03:00
Ryan Wanner
0029468132 ARM: dts: microchip: sama7d65: Add clock name property
Add clock-output-names to the xtal nodes, so the driver can correctly
register the main and slow xtal.

This fixes the issue of the SoC clock driver not being able to find
the main xtal and slow xtal correctly causing a bad clock tree.

Fixes: 261dcfad1b ("ARM: dts: microchip: add sama7d65 SoC DT")
Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Link: https://lore.kernel.org/r/3878ae6d0016d46f0c91bd379146d575d5d336aa.1750175453.git.Ryan.Wanner@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-22 16:58:15 +03:00
Ryan Wanner
47b77557d3 ARM: dts: microchip: sama7g5: Adjust clock xtal phandle
Adjust clock xtal phandles to match the new xtal phandle formatting.

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Link: https://lore.kernel.org/r/8a9ece664958d07b1be73b4b6676a2a2ee397a94.1750175453.git.Ryan.Wanner@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-22 16:58:14 +03:00
Dharma Balasubiramani
11b83df6bb ARM: dts: microchip: sam9x7: Add HLCD controller
Add support for HLCD controller.

Signed-off-by: Dharma Balasubiramani <dharma.b@microchip.com>
Link: https://lore.kernel.org/r/20250611-sam9x7-dts-v1-1-7f52fcb488ad@microchip.com
[claudiu.beznea: keep reg the 1st property on port@0 to comply with dts
 coding style]
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-22 16:57:14 +03:00
Ryan Wanner
198b54b0a6 ARM: dts: microchip: sama7d65: Enable CAN bus
Enable CAN bus for SAMA7D65 curiosity board.

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/ab719861de53432bdf19593fa4eee40adf57aed9.1749666053.git.Ryan.Wanner@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-22 16:44:55 +03:00
Ryan Wanner
5a4aad596e ARM: dts: microchip: sama7d65: Clean up extra space
Remove the extra space that causes formatting issues.

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Link: https://lore.kernel.org/r/ac1decc35e2b4f706cf6ab9378f2c88e5295dde4.1749666053.git.Ryan.Wanner@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-22 16:44:55 +03:00
Ryan Wanner
ec9a309d0c ARM: dts: microchip: sama7d65: Add CAN bus support
Add support for CAN bus to the SAMA7D65 SoC.

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/f80a4206c05ed5d80a9527476963a18070ca42b6.1749666053.git.Ryan.Wanner@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-22 16:44:54 +03:00
Ryan Wanner
a9ea0d5f70 ARM: dts: microchip: sama7d65: Add PWM support
Add support for PWMs to the SAMA7D65 SoC.

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/195c69a19be1ff14736db402e0f1ee64438b4b20.1749666053.git.Ryan.Wanner@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-22 16:44:54 +03:00
Ryan Wanner
71b39aeaaf ARM: dts: microchip: sama7d65: Add crypto support
Add and enable SHA, AES, TDES, and TRNG for SAMA7D65 SoC.

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/fc791949c97f368f32a710e64d8db4018e45e70f.1749666053.git.Ryan.Wanner@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-22 16:44:53 +03:00
Wolfram Sang
9c2026fe46 ARM: dts: microchip: use recent scl/sda gpio bindings
We have dedictaded bindings for scl/sda nowadays. Switch away from the
deprecated plain 'gpios' property.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/20250519112107.2980-4-wsa+renesas@sang-engineering.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-22 16:41:56 +03:00
Mihai Sain
36e9e1ab59 ARM: dts: microchip: sama7g54_curiosity: Add fixed-partitions for spi-nor flash
Add fixed-partitions for spi-nor flash to match the at91 boot flow
and layout of the nand flash.
Partitions can be listed from /proc/mtd:

[root@sama7g54 ~]$ cat /proc/mtd | grep qspi
mtd6: 00040000 00001000 "qspi1: at91bootstrap"
mtd7: 00100000 00001000 "qspi1: u-boot"
mtd8: 00040000 00001000 "qspi1: u-boot env"
mtd9: 00080000 00001000 "qspi1: device tree"
mtd10: 00600000 00001000 "qspi1: kernel"

[root@sama7g54 ~]$ mtdinfo /dev/mtd10
mtd10
Name:                           qspi1: kernel
Type:                           nor
Eraseblock size:                4096 bytes, 4.0 KiB
Amount of eraseblocks:          1536 (6291456 bytes, 6.0 MiB)
Minimum input/output unit size: 1 byte
Sub-page size:                  1 byte
Character device major/minor:   90:20
Bad blocks are allowed:         false
Device is writable:             true

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
Link: https://lore.kernel.org/r/20250429064547.5807-1-mihai.sain@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-05-16 08:31:29 +03:00
Ryan Wanner
e634fd7166 ARM: dts: microchip: sama7d65: Add RTT timer to curiosity board
Add RTT timer with backup register for SAMA7D65_Curiosity board.

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Link: https://lore.kernel.org/r/463581224a07bf122c6907d34a0c5c71b1cc73e1.1744666011.git.Ryan.Wanner@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-05-16 08:31:29 +03:00
Ryan Wanner
4b3d951f28 ARM: dts: microchip: sama7d65: Add RTT and GPBR Support for sama7d65 SoC
Add RTT support for SAMA7D65 SoC. The GPBR is added so the SoC is able
to store the RTT time data.

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Link: https://lore.kernel.org/r/e8868ef06102241b47883ba10edaed751831be6d.1744666011.git.Ryan.Wanner@microchip.com
[claudiu.beznea: keep nodes sorted by their address]
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-05-16 08:31:29 +03:00