diff options
| author | Roger Quadros <rogerq@kernel.org> | 2023-09-23 11:00:46 +0300 |
|---|---|---|
| committer | Vignesh Raghavendra <vigneshr@ti.com> | 2023-10-05 18:14:41 +0300 |
| commit | a716abbaa145d30653cee2f2644f9bd721117150 (patch) | |
| tree | dffc1a1bc3c9eb529179e73906e10c80c2e3d23a /arch/arm64/boot/dts/ti | |
| parent | 664e2852aa9142193c2e241327631f032b966742 (diff) | |
| download | linux-a716abbaa145d30653cee2f2644f9bd721117150.tar.xz | |
arm64: dts: ti: k3-am64: Add GPIO expander on I2C0
A TCA9554 GPIO expander is present on I2C0. Add it.
Signed-off-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20230923080046.5373-3-rogerq@kernel.org
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Diffstat (limited to 'arch/arm64/boot/dts/ti')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am642-evm.dts | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts index d0e1191baecd..4dba18941015 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts @@ -407,6 +407,15 @@ pinctrl-0 = <&main_i2c0_pins_default>; clock-frequency = <400000>; + gpio@38 { + /* TCA9554 */ + compatible = "nxp,pca9554"; + reg = <0x38>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "HSE_DETECT"; + }; + eeprom@50 { /* AT24CM01 */ compatible = "atmel,24c1024"; |