arm64: dts: renesas: Add support for LEDs/I2C/MMC on RZ/{T2H,RZ/N2H} SoCs and boards

[PATCH v2 0/9] arm64: dts: renesas: Add support for LEDs/I2C/MMC on RZ/{T2H,RZ/N2H} SoCs and boards
Posted by Prabhakar 1 month, 2 weeks ago
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Hi All,

Extend hardware support on Renesas RZ/T2H and RZ/N2H SoCs and evaluation
boards. Below are the features added for the RZ/T2H and RZ/N2H SoCs and
EVKs:
- Enable I2C0 and I2C1 support
- Enable EEPROM on I2C0
- Enable LEDs on RZ/T2H and RZ/N2H EVKs.
- Enable MMC on RZ/T2H and RZ/N2H EVKs.
- Enable MicroSD card slot on RZ/T2H and RZ/N2H EVKs.
- Enable SD card slot on RZ/T2H and RZ/N2H EVKs.

Note, patches apply on top of [0]
[0] https://web.git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git/log/?h=renesas-dts-for-v6.18

v1->v2:
- Dropped patches which are already applied from v1 in
  the renesas-dts-for-v6.18 branch
- Dropped RZN2H_PORT_PINMUX and RZN2H_GPIO macros
- Added Reviewed-by tag from Geert
- Changed led node names
- Added color/function/function-enumerator properties
- Replaced GPIO_ACTIVE_LOW with GPIO_ACTIVE_HIGH
- Moved header file inclusions to common dtsi
- Updated switch settings for led-9
- Replaced RZN2H_PORT_PINMUX with RZT2H_PORT_PINMUX
- Corrected switch settings for I2C1
- Added comment regarding DSW17 settings
- Dropped sd0-emmc-prefixes
- Added alias for mmc1
- Dropped sd1-prefixes
- Dropped sd0-sd-prefixes
- Dropped DATA4-7 from data-pins

v1: https://lore.kernel.org/all/20250812200344.3253781-1-prabhakar.mahadev-lad.rj@bp.renesas.com/

Cheers,
Prabhakar

Lad Prabhakar (9):
  arm64: dts: renesas: r9a09g087: Add pinctrl node
  arm64: dts: renesas: r9a09g077m44-rzt2h-evk: Add user LEDs
  arm64: dts: renesas: r9a09g087m44-rzn2h-evk: Add user LEDs
  arm64: dts: renesas: rzt2h-evk-common: Add pinctrl for SCI0 node
  arm64: dts: renesas: r9a09g087m44-rzt2h-evk: Enable I2C0 and I2C1
    support
  arm64: dts: renesas: rzt2h-evk-common: Enable EEPROM on I2C0
  arm64: dts: renesas: rzt2h/rzn2h: Enable eMMC
  arm64: dts: renesas: rzt2h/rzn2h: Enable MicroSD card slot
  arm64: dts: renesas: rzt2h/rzn2h: Enable SD card slot

 .../dts/renesas/r9a09g077m44-rzt2h-evk.dts    | 100 ++++++++-
 arch/arm64/boot/dts/renesas/r9a09g087.dtsi    |  13 ++
 .../dts/renesas/r9a09g087m44-rzn2h-evk.dts    | 172 ++++++++++++++++
 .../dts/renesas/rzt2h-n2h-evk-common.dtsi     | 193 ++++++++++++++++++
 4 files changed, 476 insertions(+), 2 deletions(-)

-- 
2.51.0