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| author | Bhavya Kapoor <b-kapoor@ti.com> | 2024-11-05 12:12:24 +0300 |
|---|---|---|
| committer | Nishanth Menon <nm@ti.com> | 2025-01-02 18:52:11 +0300 |
| commit | 9442f963098f1eb9d1565fdd694e506d0c2c6f45 (patch) | |
| tree | 6e7e9e93dd20c17ab04040b95b2ae73c73df06fd | |
| parent | 28596f0dbf2452a6629026cf4bd9763f2456be64 (diff) | |
| download | linux-9442f963098f1eb9d1565fdd694e506d0c2c6f45.tar.xz | |
arm64: dts: ti: k3-j722s-evm: Enable support for mcu_i2c0
Enable support for mcu_i2c0 and add pinmux required to bring out the
mcu_i2c0 signals on 40-pin RPi expansion header on the J722S EVM.
Signed-off-by: Bhavya Kapoor <b-kapoor@ti.com>
Signed-off-by: Shreyash Sinha <s-sinha@ti.com>
Reviewed-by: Prasanth Babu Mantena <p-mantena@ti.com>
Link: https://lore.kernel.org/r/20241105091224.23453-1-b-kapoor@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts index a00f4a7d20d9..796287c76b69 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts @@ -406,6 +406,13 @@ &mcu_pmx0 { + mcu_i2c0_pins_default: mcu-i2c0-default-pins { + pinctrl-single,pins = < + J722S_MCU_IOPAD(0x048, PIN_INPUT, 0) /* (E11) MCU_I2C0_SDA */ + J722S_MCU_IOPAD(0x044, PIN_INPUT, 0) /* (B13) MCU_I2C0_SCL */ + >; + }; + mcu_mcan0_pins_default: mcu-mcan0-default-pins { pinctrl-single,pins = < J722S_MCU_IOPAD(0x038, PIN_INPUT, 0) /* (D8) MCU_MCAN0_RX */ @@ -812,3 +819,10 @@ &mcu_gpio0 { status = "okay"; }; + +&mcu_i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&mcu_i2c0_pins_default>; + clock-frequency = <400000>; + status = "okay"; +}; |