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boards: dts: Configure lpc flexcomm nodes as i2c at the board level

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Don't assume in the soc level device trees that flexcomm nodes will
always be configured as i2c. Instead, configure flexcomm nodes at the
board level for lpcxpresso55s69 and lpcxpresso54114 boards.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
This commit is contained in:
Maureen Helm 2020-04-04 11:23:20 -05:00 • committed by Kumar Gala
commit dd6038d954
6 changed files with 20 additions and 16 deletions
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7
boards/arm/lpcxpresso54114/lpcxpresso54114.dtsi
View file

@ -31,6 +31,11 @@
};
};
arduino_i2c: &i2c4 {};
arduino_i2c: &flexcomm4 {
compatible = "nxp,lpc-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
};
arduino_spi: &spi5 {};

2
boards/arm/lpcxpresso54114/lpcxpresso54114_m4.dts
View file

@ -68,7 +68,7 @@
status = "okay";
};
&i2c4 {
&flexcomm4 {
status = "okay";
};

7
boards/arm/lpcxpresso55s69/lpcxpresso55s69.dtsi
View file

@ -31,7 +31,12 @@
};
};
arduino_i2c: &i2c4 {
arduino_i2c: &flexcomm4 {
compatible = "nxp,lpc-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
mma8652fc@1d {
compatible = "nxp,fxos8700","nxp,mma8652fc";
reg = <0x1d>;

2
boards/arm/lpcxpresso55s69/lpcxpresso55s69_cpu0.dts
View file

@ -69,7 +69,7 @@
status = "okay";
};
&i2c4 {
&flexcomm4 {
status = "okay";
};

9
dts/arm/nxp/nxp_lpc54xxx.dtsi
View file

@ -92,15 +92,12 @@
status = "disabled";
};
i2c4: i2c@4008a000 {
compatible = "nxp,lpc-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
flexcomm4: flexcomm@4008a000 {
compatible = "nxp,lpc-flexcomm";
reg = <0x4008a000 0x1000>;
interrupts = <18 0>;
label = "I2C_4";
label = "FLEXCOMM_4";
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
spi5: spi@40096000 {

9
dts/arm/nxp/nxp_lpc55S6x.dtsi
View file

@ -144,15 +144,12 @@
#gpio-cells = <2>;
};
i2c4: i2c@5008a000 {
compatible = "nxp,lpc-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
flexcomm4: flexcomm@5008a000 {
compatible = "nxp,lpc-flexcomm";
reg = <0x5008a000 0x1000>;
interrupts = <18 0>;
label = "I2C_4";
label = "FLEXCOMM_4";
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
spi8: spi@5009f000 {