| Message ID | 20230704181008.305561-5-rogerq@kernel.org |
|---|---|
| State | Deferred |
| Delegated to: | Tom Rini |
| Headers | show |
| Series | ti: k3-am642: Add daughtercard support | expand |
On 21:10-20230704, Roger Quadros wrote: > Card detect GPIOs are on I2C GPIO Expander on I2C0. > Enable I2C0 and GPIO Expander for r5-evm. > > Signed-off-by: Roger Quadros <rogerq@kernel.org> > --- > arch/arm/dts/k3-am642-r5-evm.dts | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/arch/arm/dts/k3-am642-r5-evm.dts b/arch/arm/dts/k3-am642-r5-evm.dts > index e870492a69..01b4a61852 100644 > --- a/arch/arm/dts/k3-am642-r5-evm.dts > +++ b/arch/arm/dts/k3-am642-r5-evm.dts > @@ -209,6 +209,13 @@ > AM64X_IOPAD(0x0144, PIN_OUTPUT, 4) /* (Y11) PRG1_PRU1_GPO15.RGMII2_TX_CTL */ > >; > }; > + > + main_i2c0_pins_default: main-i2c0-default-pins { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */ > + AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */ > + >; > + }; > }; > > &dmsc { > @@ -267,6 +274,18 @@ > /* EEPROM might be read before SYSFW is available */ > &main_i2c0 { > /delete-property/ power-domains; > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&main_i2c0_pins_default>; > + clock-frequency = <400000>; > + > + tca9554: gpio@38 { > + /* TCA9554 */ > + compatible = "nxp,pca9554"; > + reg = <0x38>; > + gpio-controller; > + #gpio-cells = <2>; > + }; > }; > > &usbss0 { > -- > 2.34.1 > NAK - Upstream kernel first please, we should get this change as part of sync from kernel.
diff --git a/arch/arm/dts/k3-am642-r5-evm.dts b/arch/arm/dts/k3-am642-r5-evm.dts index e870492a69..01b4a61852 100644 --- a/arch/arm/dts/k3-am642-r5-evm.dts +++ b/arch/arm/dts/k3-am642-r5-evm.dts @@ -209,6 +209,13 @@ AM64X_IOPAD(0x0144, PIN_OUTPUT, 4) /* (Y11) PRG1_PRU1_GPO15.RGMII2_TX_CTL */ >; }; + + main_i2c0_pins_default: main-i2c0-default-pins { + pinctrl-single,pins = < + AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */ + AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */ + >; + }; }; &dmsc { @@ -267,6 +274,18 @@ /* EEPROM might be read before SYSFW is available */ &main_i2c0 { /delete-property/ power-domains; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c0_pins_default>; + clock-frequency = <400000>; + + tca9554: gpio@38 { + /* TCA9554 */ + compatible = "nxp,pca9554"; + reg = <0x38>; + gpio-controller; + #gpio-cells = <2>; + }; }; &usbss0 {
Card detect GPIOs are on I2C GPIO Expander on I2C0. Enable I2C0 and GPIO Expander for r5-evm. Signed-off-by: Roger Quadros <rogerq@kernel.org> --- arch/arm/dts/k3-am642-r5-evm.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)