Dear all,
This patch enable I3C support to the rzg3e-smarc-som.dtsi.
Tested using NXP P3T1085UK-ARD connected to the RZ/G3E SMARC SoM
via the RZ/G3E SMARC BREAKOUT board.
Using the following connections:
RZ SMARC Carrier II (CN1) → RZ SMARC BREAKOUT board
+--------------------------------------------------------+
RZ SMARC Carrier II (PMOD1_6) → P3T1085UK-ARD (J9)
+--------------------------------------------------------+
| PWR_PMOD1 (pin 6) → (pin 9) +3V3 |
| GND (pin 5) → (pin 7) GND |
+--------------------------------------------------------+
RZ SMARC BREAKOUT board (CN1) → P3T1085UK-ARD (J13)
+--------------------------------------------------------+
| GND (pin 2) → (pin 4) GND |
| I3C_SCL (pin 3) → (pin 1) SCL_I3C |
| I3C_SDA (pin 4) → (pin 2) SDA_I3C |
+--------------------------------------------------------+
The following jumpers setup is required on the P3T1085UK-ARD board:
- JP1: 1-2
- JP2: 1-2
- JP3: 1-2
The following SW1(1,2) switch setup is required on the RZ SMARC BREAKOUT
board:
- SW1(1): 1
- SW1(2): 1
Thanks & Regards,
Tommaso
v1->v2:
- Dropped overlay and moved I3C support (pure bus mode) directly to the
rzg3e-smarc-som.dtsi as suggested by Wolfram Sang.
- Removed alias as suggested by Wolfram Sang.
Tommaso Merciai (1):
arm64: dts: renesas: rzg3e-smarc-som: Enable I3C support
arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
--
2.43.0