/* * Copyright (c) 2024 Analog Devices Inc. * Copyright (c) 2024 Baylibre, SAS * * SPDX-License-Identifier: Apache-2.0 */ #include / { sdp_k1_120_hdr: connector { compatible = "adi,sdp-120"; #gpio-cells = <2>; gpio-map-mask = <0xffffffff 0xffffffc0>; gpio-map-pass-thru = <0 0x3f>; gpio-map = /* pin map */ /* sdp-120 */ <32 0 &gpiof 7 0>, /* SPI_D2 */ <33 0 &gpiod 13 0>, /* SPI_D3 */ <34 0 &gpioc 11 0>, /* SERIAL_INT */ <36 0 &gpioc 6 0>, /* SPI_SEL_B_N */ <37 0 &gpioc 7 0>, /* SPI_SEL_C_N */ <38 0 &gpiof 6 0>, /* SPI_SEL1/SPI_SS_N */ <42 0 &gpioj 0 0>, /* GPIO0 */ <43 0 &gpioj 3 0>, /* GPIO2 */ <44 0 &gpioj 5 0>, /* GPIO4 */ <46 0 &gpioj 13 0>, /* GPIO6 */ /* TIMER A */ <47 0 &gpiob 14 0>, /* TMR_A */ <58 0 &gpiod 6 0>, /* UART2_RX */ <61 0 &gpiod 5 0>, /* UART2_TX */ /* TIMER D */ <71 0 &gpioc 8 0>, /* TMR_D */ /* TIMER B */ <72 0 &gpioe 6 0>, /* TMR_B */ <73 0 &gpioj 14 0>, /* GPIO7 */ <75 0 &gpioj 12 0>, /* GPIO5 */ <76 0 &gpioj 4 0>, /* GPIO3 */ <77 0 &gpioj 1 0>, /* GPIO1 */ /* I2C3 */ <78 0 &gpioh 7 0>, /* SCL_0 */ <79 0 &gpioc 9 0>, /* SDA_0 */ /* SPI5 */ <81 0 &gpioh 6 0>, /* SPI_CLK - spi5_sck_ph6 */ <82 0 &gpiof 8 0>, /* SPI_MISO - spi5_miso_pf8 */ <83 0 &gpiof 9 0>, /* SPI_MOSI - spi5_mosi_pf9 */ <84 0 &gpiob 6 0>, /* SPI_SEL_A_N - could be PB6 or PB9 */ /* SPORT - no driver yet */ <86 0 &gpiog 13 0>, /* SPORT_TSCLK */ <87 0 &gpiog 14 0>, /* SPORT_DT0 */ <88 0 &gpioa 8 0>, /* SPORT_TFS */ <89 0 &gpioe 4 0>, /* SPORT_RFS */ <90 0 &gpioe 5 0>, /* SPORT_DR0 */ <91 0 &gpioe 2 0>; /* SPORT_RSCLK */ }; pmod_spi { compatible = "digilent,pmod"; #gpio-cells = <2>; gpio-map-mask = <0xffffffff 0xffffffc0>; gpio-map-pass-thru = <0 0x3f>; gpio-map = <0 0 &sdp_k1_120_hdr SDP_120_SPI_SEL_A_N 0>, // IO1 <1 0 &sdp_k1_120_hdr SDP_120_SPI_MISO 0>, // IO2 <2 0 &sdp_k1_120_hdr SDP_120_SPI_MOSI 0>, // IO3 <3 0 &sdp_k1_120_hdr SDP_120_SPI_CLK 0>, // IO4 <4 0 &sdp_k1_120_hdr SDP_120_SERIAL_INT 0>, // IO5 <5 0 &sdp_k1_120_hdr SDP_120_GPIO5 0>, // IO6 <6 0 &sdp_k1_120_hdr SDP_120_GPIO6 0>, // IO7 <7 0 &sdp_k1_120_hdr SDP_120_GPIO7 0>; // IO8 status = "disabled"; }; pmod_usart { compatible = "digilent,pmod"; #gpio-cells = <2>; gpio-map-mask = <0xffffffff 0xffffffc0>; gpio-map-pass-thru = <0 0x3f>; gpio-map = <0 0 &sdp_k1_120_hdr SDP_120_GPIO0 0>, // IO1 <1 0 &sdp_k1_120_hdr SDP_120_UART_TX 0>, // IO2 <2 0 &sdp_k1_120_hdr SDP_120_UART_RX 0>, // IO3 <3 0 &sdp_k1_120_hdr SDP_120_GPIO3 0>, // IO4 <4 0 &sdp_k1_120_hdr SDP_120_SERIAL_INT 0>, // IO5 <5 0 &sdp_k1_120_hdr SDP_120_GPIO5 0>, // IO6 <6 0 &sdp_k1_120_hdr SDP_120_GPIO6 0>, // IO7 <7 0 &sdp_k1_120_hdr SDP_120_GPIO7 0>; // IO8 status = "disabled"; }; }; /* * Note from sdp-k1 schematic for overlapping signals * * NOTE: SOME OF THE SPI & QUADSPI SIGNALS ON THE SDP * CONNECTOR ON PAGE 9 ARE ROUTED TO MULTIPLE PINS ON THE * STM32F469. TAKE CARE NOT TO ENABLE SPI AND QUADSPI ON * THE SDP CONNECTOR SIMULTANEOUSLY. */ sdp_spi: &spi5 { pinctrl-0 = <&spi5_sck_ph6 &spi5_miso_pf8 &spi5_mosi_pf9>; pinctrl-names = "default"; cs-gpios = <&sdp_k1_120_hdr SDP_120_SPI_SEL_A_N (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; status = "okay"; }; sdp_i2c: &i2c3 { }; sdp_serial: &usart2{ };