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charset="utf-8" From: Ciprian Marian Costea With respect to S32G2/S32G3 SoC based boards, there are multiple RDB (rdb2 vs rdb3) and EVB (for G2 vs for G3) board revisions. These versions are quite similar. The common part for the EVB revisions will be centralized in 's32gxxa-evb.dtsi' file, while the RDB commonalities will be placed in 's32gxxa-rdb.dtsi' file. This refactor will also serve for other modules in the future, such as FlexCAN, DSPI. Signed-off-by: Ciprian Marian Costea --- .../boot/dts/freescale/s32gxxxa-evb.dtsi | 150 ++++++++++++++++++ .../boot/dts/freescale/s32gxxxa-rdb.dtsi | 126 +++++++++++++++ 2 files changed, 276 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi create mode 100644 arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi diff --git a/arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi b/arch/arm64/b= oot/dts/freescale/s32gxxxa-evb.dtsi new file mode 100644 index 000000000000..a44eff28073a --- /dev/null +++ b/arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi @@ -0,0 +1,150 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright 2024 NXP + * + * Authors: Ciprian Marian Costea + * Ghennadi Procopciuc + * Larisa Grigore + */ + +&pinctrl { + i2c0_pins: i2c0-pins { + i2c0-grp0 { + pinmux =3D <0x101>, <0x111>; + drive-open-drain; + output-enable; + input-enable; + slew-rate =3D <133>; + }; + + i2c0-grp1 { + pinmux =3D <0x2352>, <0x2362>; + }; + }; + + i2c0_gpio_pins: i2c0-gpio-pins { + i2c0-gpio-grp0 { + pinmux =3D <0x100>, <0x110>; + drive-open-drain; + output-enable; + input-enable; + slew-rate =3D <133>; + }; + + i2c0-gpio-grp1 { + pinmux =3D <0x2350>, <0x2360>; + }; + }; + + i2c1_pins: i2c1-pins { + i2c1-grp0 { + pinmux =3D <0x131>, <0x141>; + drive-open-drain; + output-enable; + input-enable; + slew-rate =3D <133>; + }; + + i2c1-grp1 { + pinmux =3D <0x2cd2>, <0x2ce2>; + }; + }; + + i2c1_gpio_pins: i2c1-gpio-pins { + i2c1-gpio-grp0 { + pinmux =3D <0x130>, <0x140>; + drive-open-drain; + output-enable; + input-enable; + slew-rate =3D <133>; + }; + + i2c1-gpio-grp1 { + pinmux =3D <0x2cd0>, <0x2ce0>; + }; + }; + + i2c2_pins: i2c2-pins { + i2c2-grp0 { + pinmux =3D <0x151>, <0x161>; + drive-open-drain; + output-enable; + input-enable; + slew-rate =3D <133>; + }; + + i2c2-grp1 { + pinmux =3D <0x2cf2>, <0x2d02>; + }; + }; + + i2c2_gpio_pins: i2c2-gpio-pins { + i2c2-gpio-grp0 { + pinmux =3D <0x150>, <0x160>; + drive-open-drain; + output-enable; + input-enable; + slew-rate =3D <133>; + }; + + i2c2-gpio-grp1 { + pinmux =3D <0x2cf0>, <0x2d00>; + }; + }; + + i2c4_pins: i2c4-pins { + i2c4-grp0 { + pinmux =3D <0x211>, <0x222>; + drive-open-drain; + output-enable; + input-enable; + slew-rate =3D <133>; + }; + + i2c4-grp1 { + pinmux =3D <0x2d43>, <0x2d33>; + }; + }; + + i2c4_gpio_pins: i2c4-gpio-pins { + i2c4-gpio-grp0 { + pinmux =3D <0x210>, <0x220>; + drive-open-drain; + output-enable; + input-enable; + slew-rate =3D <133>; + }; + + i2c4-gpio-grp1 { + pinmux =3D <0x2d40>, <0x2d30>; + }; + }; +}; + +&i2c0 { + pinctrl-names =3D "default", "gpio"; + pinctrl-0 =3D <&i2c0_pins>; + pinctrl-1 =3D <&i2c0_gpio_pins>; + status =3D "okay"; +}; + +&i2c1 { + pinctrl-names =3D "default", "gpio"; + pinctrl-0 =3D <&i2c1_pins>; + pinctrl-1 =3D <&i2c1_gpio_pins>; + status =3D "okay"; +}; + +&i2c2 { + pinctrl-names =3D "default", "gpio"; + pinctrl-0 =3D <&i2c2_pins>; + pinctrl-1 =3D <&i2c2_gpio_pins>; + status =3D "okay"; +}; + +&i2c4 { + pinctrl-names =3D "default", "gpio"; + pinctrl-0 =3D <&i2c4_pins>; + pinctrl-1 =3D <&i2c4_gpio_pins>; + status =3D "okay"; +}; diff --git a/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi b/arch/arm64/b= oot/dts/freescale/s32gxxxa-rdb.dtsi new file mode 100644 index 000000000000..50fe6aaa1605 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi @@ -0,0 +1,126 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright 2024 NXP + * + * Authors: Ciprian Marian Costea + * Ghennadi Procopciuc + * Larisa Grigore + */ + +&pinctrl { + i2c0_pins: i2c0-pins { + i2c0-grp0 { + pinmux =3D <0x1f2>, <0x201>; + drive-open-drain; + output-enable; + input-enable; + slew-rate =3D <133>; + }; + + i2c0-grp1 { + pinmux =3D <0x2353>, <0x2363>; + }; + }; + + i2c0_gpio_pins: i2c0-gpio-pins { + i2c0-gpio-grp0 { + pinmux =3D <0x1f0>, <0x200>; + drive-open-drain; + output-enable; + input-enable; + slew-rate =3D <133>; + }; + + i2c0-gpio-grp1 { + pinmux =3D <0x2350>, <0x2360>; + }; + }; + + i2c2_pins: i2c2-pins { + i2c2-grp0 { + pinmux =3D <0x151>, <0x161>; + drive-open-drain; + output-enable; + input-enable; + slew-rate =3D <133>; + }; + + i2c2-grp1 { + pinmux =3D <0x2cf2>, <0x2d02>; + }; + }; + + i2c2_gpio_pins: i2c2-gpio-pins { + i2c2-gpio-grp0 { + pinmux =3D <0x2cf0>, <0x2d00>; + }; + + i2c2-gpio-grp1 { + pinmux =3D <0x150>, <0x160>; + drive-open-drain; + output-enable; + input-enable; + slew-rate =3D <133>; + }; + }; + + i2c4_pins: i2c4-pins { + i2c4-grp0 { + pinmux =3D <0x211>, <0x222>; + drive-open-drain; + output-enable; + input-enable; + slew-rate =3D <133>; + }; + + i2c4-grp1 { + pinmux =3D <0x2d43>, <0x2d33>; + }; + }; + + i2c4_gpio_pins: i2c4-gpio-pins { + i2c4-gpio-grp0 { + pinmux =3D <0x210>, <0x220>; + drive-open-drain; + output-enable; + input-enable; + slew-rate =3D <133>; + }; + + i2c4-gpio-grp1 { + pinmux =3D <0x2d40>, <0x2d30>; + }; + }; +}; + +&i2c0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + pinctrl-names =3D "default", "gpio"; + pinctrl-0 =3D <&i2c0_pins>; + pinctrl-1 =3D <&i2c0_gpio_pins>; + status =3D "okay"; + + pcal6524: gpio-expander@22 { + compatible =3D "nxp,pcal6524"; + reg =3D <0x22>; + gpio-controller; + #gpio-cells =3D <2>; + }; +}; + +&i2c2 { + pinctrl-names =3D "default", "gpio"; + pinctrl-0 =3D <&i2c2_pins>; + pinctrl-1 =3D <&i2c2_gpio_pins>; + status =3D "okay"; +}; + +&i2c4 { + #address-cells =3D <1>; + #size-cells =3D <0>; + pinctrl-names =3D "default", "gpio"; + pinctrl-0 =3D <&i2c4_pins>; + pinctrl-1 =3D <&i2c4_gpio_pins>; + status =3D "okay"; +}; --=20 2.45.2