spi1: &scb3 { compatible = "infineon,cat1-spi"; status = "okay"; pinctrl-0 = <&p6_0_scb3_spi_m_mosi &p6_1_scb3_spi_m_miso &p6_2_scb3_spi_m_clk>; pinctrl-names = "default"; cs-gpios = <&gpio_prt6 3 GPIO_ACTIVE_LOW>; slow@0 { compatible = "test-spi-loopback-slow"; reg = <0>; spi-max-frequency = <2000000>; }; fast@0 { compatible = "test-spi-loopback-fast"; reg = <0>; spi-max-frequency = <3000000>; }; }; &gpio_prt6 { status = "okay"; }; &pinctrl { /* Configure pin control bias mode for SPI pins */ p6_0_scb3_spi_m_mosi: p6_0_scb3_spi_m_mosi { pinmux = ; drive-push-pull; }; p6_1_scb3_spi_m_miso: p6_1_scb3_spi_m_miso { pinmux = ; input-enable; }; p6_2_scb3_spi_m_clk: p6_2_scb3_spi_m_clk { pinmux = ; drive-push-pull; }; };