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soc: nxp: s32k146: add LPI2C support

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Add LPI2C nodes to S32K1xx devices. S32K146 has a single
LPI2C instance.

Signed-off-by: Manuel Argüelles <manuel.arguelles@nxp.com>
This commit is contained in:
Manuel Argüelles 2023-12-01 13:28:35 +07:00 • committed by David Leach
commit 3b354bfc57
3 changed files with 25 additions and 0 deletions
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2
dts/arm/nxp/nxp_s32k146.dtsi
View file

@ -33,6 +33,8 @@
};
};
/delete-node/ &lpi2c1;
&nvic {
arm,num-irq-priority-bits = <4>;
};

22
dts/arm/nxp/nxp_s32k1xx.dtsi
View file

@ -6,6 +6,7 @@
#include <mem.h>
#include <arm/armv7-m.dtsi>
#include <zephyr/dt-bindings/i2c/i2c.h>
/ {
cpus {
@ -80,6 +81,27 @@
status = "okay";
};
lpi2c0: i2c@40066000 {
compatible = "nxp,imx-lpi2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40066000 0x1000>;
interrupts = <24 0>;
clocks = <&clock NXP_S32_LPI2C0_CLK>;
status = "disabled";
};
lpi2c1: i2c@40067000 {
compatible = "nxp,imx-lpi2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40067000 0x1000>;
interrupts = <25 0>;
status = "disabled";
};
lpuart0: uart@4006a000 {
compatible = "nxp,kinetis-lpuart";
reg = <0x4006a000 0x1000>;

1
soc/arm/nxp_s32/s32k1/Kconfig.series
View file

@ -14,5 +14,6 @@ config SOC_SERIES_S32K1XX
select MPU_ALLOW_FLASH_WRITE if !XIP
select CLOCK_CONTROL
select HAS_MCUX_LPUART
select HAS_MCUX_LPI2C
help
Enable support for NXP S32K1XX MCU series.