boards: nxp: imx943_evk: m33: add i2c support

Add i2c support for m33(in NETCMIX) of imx943_evk

Signed-off-by: Biwen Li <[email protected]>

Author: biwenli

boards/nxp/imx943_evk/imx943_evk-pinctrl.dtsi

@@ -166,6 +166,17 @@
 		};
 	};
 
+	lpi2c6_default: lpi2c6_default {
+		group0 {
+			pinmux = <&iomuxc_gpio_io28_lpi2c_scl_lpi2c6_scl>,
+				<&iomuxc_gpio_io29_lpi2c_sda_lpi2c6_sda>;
+			drive-open-drain;
+			slew-rate = "slightly_fast";
+			drive-strength = "x4";
+			input-enable;
+		};
+	};
+
 	lpuart1_default: lpuart1_default {
 		group0 {
 			pinmux = <&iomuxc_uart1_rxd_lpuart_rx_lpuart1_rx>,

boards/nxp/imx943_evk/imx943_evk_mimx94398_m33.dts

@@ -99,6 +99,12 @@
 	};
 };
 
+&lpi2c6 {
+	pinctrl-0 = <&lpi2c6_default>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
 &lpuart8 {
 	status = "okay";
 	current-speed = <115200>;

boards/nxp/imx943_evk/imx943_evk_mimx94398_m33.yaml

@@ -18,4 +18,5 @@ supported:
   - netif:eth
   - gpio
   - pwm
+  - i2c
 vendor: nxp

dts/arm/nxp/nxp_imx943_m33.dtsi

@@ -5,6 +5,7 @@
  */
 
 #include <arm/armv8-m.dtsi>
+#include <dt-bindings/i2c/i2c.h>
 #include <zephyr/dt-bindings/clock/imx943_clock.h>
 #include <zephyr/dt-bindings/ethernet/dsa_tag_proto.h>
 #include <mem.h>
@@ -90,6 +91,28 @@
 			reg = <0x20000000 DT_SIZE_K(256)>;
 		};
 
+		lpi2c3: i2c@42530000 {
+			compatible = "nxp,lpi2c";
+			clock-frequency = <I2C_BITRATE_STANDARD>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x42530000 0x4000>;
+			interrupts = <67 0>;
+			clocks = <&scmi_clk IMX943_CLK_LPI2C3>;
+			status = "disabled";
+		};
+
+		lpi2c4: i2c@42540000 {
+			compatible = "nxp,lpi2c";
+			clock-frequency = <I2C_BITRATE_STANDARD>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x42540000 0x4000>;
+			interrupts = <68 0>;
+			clocks = <&scmi_clk IMX943_CLK_LPI2C4>;
+			status = "disabled";
+		};
+
 		lpuart3: serial@42570000 {
 			compatible = "nxp,imx-lpuart", "nxp,lpuart";
 			reg = <0x42570000 DT_SIZE_K(64)>;
@@ -138,6 +161,50 @@
 			status = "disabled";
 		};
 
+		lpi2c5: i2c@426b0000 {
+			compatible = "nxp,lpi2c";
+			clock-frequency = <I2C_BITRATE_STANDARD>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x426b0000 0x4000>;
+			interrupts = <108 0>;
+			clocks = <&scmi_clk IMX943_CLK_LPI2C5>;
+			status = "disabled";
+		};
+
+		lpi2c6: i2c@426c0000 {
+			compatible = "nxp,lpi2c";
+			clock-frequency = <I2C_BITRATE_STANDARD>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x426c0000 0x4000>;
+			interrupts = <109 0>;
+			clocks = <&scmi_clk IMX943_CLK_LPI2C6>;
+			status = "disabled";
+		};
+
+		lpi2c7: i2c@426d0000 {
+			compatible = "nxp,lpi2c";
+			clock-frequency = <I2C_BITRATE_STANDARD>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x426d0000 0x4000>;
+			interrupts = <110 0>;
+			clocks = <&scmi_clk IMX943_CLK_LPI2C7>;
+			status = "disabled";
+		};
+
+		lpi2c8: i2c@426e0000 {
+			compatible = "nxp,lpi2c";
+			clock-frequency = <I2C_BITRATE_STANDARD>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x426e0000 0x4000>;
+			interrupts = <111 0>;
+			clocks = <&scmi_clk IMX943_CLK_LPI2C8>;
+			status = "disabled";
+		};
+
 		lpuart9: serial@42a50000 {
 			compatible = "nxp,imx-lpuart", "nxp,lpuart";
 			reg = <0x42a50000 DT_SIZE_K(64)>;
@@ -263,6 +330,28 @@
 			status = "disabled";
 		};
 
+		lpi2c1: i2c@44340000 {
+			compatible = "nxp,lpi2c";
+			clock-frequency = <I2C_BITRATE_STANDARD>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x44340000 0x4000>;
+			interrupts = <15 0>;
+			clocks = <&scmi_clk IMX943_CLK_LPI2C1>;
+			status = "disabled";
+		};
+
+		lpi2c2: i2c@44350000 {
+			compatible = "nxp,lpi2c";
+			clock-frequency = <I2C_BITRATE_STANDARD>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x44350000 0x4000>;
+			interrupts = <16 0>;
+			clocks = <&scmi_clk IMX943_CLK_LPI2C2>;
+			status = "disabled";
+		};
+
 		lpuart1: serial@44380000 {
 			compatible = "nxp,imx-lpuart", "nxp,lpuart";
 			reg = <0x44380000 DT_SIZE_K(64)>;

modules/hal_nxp/mcux/mcux-sdk-ng/drivers/drivers.cmake

@@ -185,6 +185,12 @@ endif()
   set_variable_ifdef(CONFIG_HAS_MCUX_XCACHE		CONFIG_MCUX_COMPONENT_driver.cache_xcache)
 
 if((${MCUX_DEVICE} MATCHES "MIMX9596") OR (${MCUX_DEVICE} MATCHES "MIMX8UD7") OR (${MCUX_DEVICE} MATCHES "MIMXRT118") OR (CONFIG_SOC_MIMX94398) OR (CONFIG_SOC_MIMXRT798S))
+
+  if(CONFIG_SOC_MIMX94398_M33)
+    set(CONFIG_MCUX_COMPONENT_driver.irqsteer_1 ON)
+    set(CONFIG_MCUX_COMPONENT_driver.irqsteer_1_soc.cm33_core1 ON)
+  endif()
+
   set_variable_ifdef(CONFIG_IPM_IMX	CONFIG_MCUX_COMPONENT_driver.mu1)
   set_variable_ifdef(CONFIG_MBOX_NXP_IMX_MU	CONFIG_MCUX_COMPONENT_driver.mu1)
 else()

samples/subsys/shell/shell_module/boards/imx943_evk_mimx94398_m33.conf

@@ -0,0 +1,2 @@
+CONFIG_I2C=y
+CONFIG_I2C_SHELL=y