| // SPDX-License-Identifier: GPL-2.0+ |
| |
| #include <stm32f7-u-boot.dtsi> |
| /{ |
| chosen { |
| bootargs = "root=/dev/ram rdinit=/linuxrc"; |
| }; |
| |
| aliases { |
| /* Aliases for gpios so as to use sequence */ |
| gpio0 = &gpioa; |
| gpio1 = &gpiob; |
| gpio2 = &gpioc; |
| gpio3 = &gpiod; |
| gpio4 = &gpioe; |
| gpio5 = &gpiof; |
| gpio6 = &gpiog; |
| gpio7 = &gpioh; |
| gpio8 = &gpioi; |
| gpio9 = &gpioj; |
| gpio10 = &gpiok; |
| mmc0 = &sdio2; |
| spi0 = &qspi; |
| }; |
| |
| button1 { |
| compatible = "st,button1"; |
| button-gpio = <&gpioa 0 0>; |
| }; |
| |
| dsi_host: dsi_host { |
| compatible = "synopsys,dw-mipi-dsi"; |
| status = "okay"; |
| }; |
| |
| led1 { |
| compatible = "st,led1"; |
| led-gpio = <&gpioj 5 0>; |
| }; |
| |
| panel: panel { |
| compatible = "orisetech,otm8009a"; |
| reset-gpios = <&gpioj 15 1>; |
| status = "okay"; |
| |
| port { |
| panel_in: endpoint { |
| remote-endpoint = <&dsi_out>; |
| }; |
| }; |
| }; |
| |
| soc { |
| dsi: dsi@40016c00 { |
| compatible = "st,stm32-dsi"; |
| reg = <0x40016c00 0x800>; |
| resets = <&rcc STM32F7_APB2_RESET(DSI)>; |
| clocks = <&rcc 0 STM32F7_APB2_CLOCK(DSI)>, |
| <&rcc 0 STM32F7_APB2_CLOCK(LTDC)>, |
| <&clk_hse>; |
| clock-names = "pclk", "px_clk", "ref"; |
| u-boot,dm-pre-reloc; |
| status = "okay"; |
| |
| ports { |
| port@0 { |
| dsi_out: endpoint { |
| remote-endpoint = <&panel_in>; |
| }; |
| }; |
| port@1 { |
| dsi_in: endpoint { |
| remote-endpoint = <&dp_out>; |
| }; |
| }; |
| }; |
| }; |
| |
| ltdc: display-controller@40016800 { |
| compatible = "st,stm32-ltdc"; |
| reg = <0x40016800 0x200>; |
| resets = <&rcc STM32F7_APB2_RESET(LTDC)>; |
| clocks = <&rcc 0 STM32F7_APB2_CLOCK(LTDC)>; |
| |
| status = "okay"; |
| u-boot,dm-pre-reloc; |
| |
| ports { |
| port@0 { |
| dp_out: endpoint { |
| remote-endpoint = <&dsi_in>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &fmc { |
| /* Memory configuration from sdram datasheet MT48LC_4M32_B2B5-6A */ |
| bank1: bank@0 { |
| u-boot,dm-pre-reloc; |
| st,sdram-control = /bits/ 8 <NO_COL_8 |
| NO_ROW_12 |
| MWIDTH_32 |
| BANKS_4 |
| CAS_3 |
| SDCLK_2 |
| RD_BURST_EN |
| RD_PIPE_DL_0>; |
| st,sdram-timing = /bits/ 8 <TMRD_2 |
| TXSR_6 |
| TRAS_4 |
| TRC_6 |
| TWR_2 |
| TRP_2 |
| TRCD_2>; |
| /* refcount = (64msec/total_row_sdram)*freq - 20 */ |
| st,sdram-refcount = < 1542 >; |
| }; |
| }; |
| |
| &pinctrl { |
| ethernet_mii: mii@0 { |
| pins { |
| pinmux = <STM32_PINMUX('G',13, AF11)>, /* ETH_RMII_TXD0 */ |
| <STM32_PINMUX('G',14, AF11)>, /* ETH_RMII_TXD1 */ |
| <STM32_PINMUX('G',11, AF11)>, /* ETH_RMII_TX_EN */ |
| <STM32_PINMUX('A', 2, AF11)>, /* ETH_MDIO */ |
| <STM32_PINMUX('C', 1, AF11)>, /* ETH_MDC */ |
| <STM32_PINMUX('A', 1, AF11)>, /* ETH_RMII_REF_CLK */ |
| <STM32_PINMUX('A', 7, AF11)>, /* ETH_RMII_CRS_DV */ |
| <STM32_PINMUX('C', 4, AF11)>, /* ETH_RMII_RXD0 */ |
| <STM32_PINMUX('C', 5, AF11)>; /* ETH_RMII_RXD1 */ |
| slew-rate = <2>; |
| }; |
| }; |
| |
| fmc_pins: fmc@0 { |
| pins { |
| pinmux = <STM32_PINMUX('I',10, AF12)>, /* D31 */ |
| <STM32_PINMUX('I', 9, AF12)>, /* D30 */ |
| <STM32_PINMUX('I', 7, AF12)>, /* D29 */ |
| <STM32_PINMUX('I', 6, AF12)>, /* D28 */ |
| <STM32_PINMUX('I', 3, AF12)>, /* D27 */ |
| <STM32_PINMUX('I', 2, AF12)>, /* D26 */ |
| <STM32_PINMUX('I', 1, AF12)>, /* D25 */ |
| <STM32_PINMUX('I', 0, AF12)>, /* D24 */ |
| <STM32_PINMUX('H',15, AF12)>, /* D23 */ |
| <STM32_PINMUX('H',14, AF12)>, /* D22 */ |
| <STM32_PINMUX('H',13, AF12)>, /* D21 */ |
| <STM32_PINMUX('H',12, AF12)>, /* D20 */ |
| <STM32_PINMUX('H',11, AF12)>, /* D19 */ |
| <STM32_PINMUX('H',10, AF12)>, /* D18 */ |
| <STM32_PINMUX('H', 9, AF12)>, /* D17 */ |
| <STM32_PINMUX('H', 8, AF12)>, /* D16 */ |
| |
| <STM32_PINMUX('D',10, AF12)>, /* D15 */ |
| <STM32_PINMUX('D', 9, AF12)>, /* D14 */ |
| <STM32_PINMUX('D', 8, AF12)>, /* D13 */ |
| <STM32_PINMUX('E',15, AF12)>, /* D12 */ |
| <STM32_PINMUX('E',14, AF12)>, /* D11 */ |
| <STM32_PINMUX('E',13, AF12)>, /* D10 */ |
| <STM32_PINMUX('E',12, AF12)>, /* D9 */ |
| <STM32_PINMUX('E',11, AF12)>, /* D8 */ |
| <STM32_PINMUX('E',10, AF12)>, /* D7 */ |
| <STM32_PINMUX('E', 9, AF12)>, /* D6 */ |
| <STM32_PINMUX('E', 8, AF12)>, /* D5 */ |
| <STM32_PINMUX('E', 7, AF12)>, /* D4 */ |
| <STM32_PINMUX('D', 1, AF12)>, /* D3 */ |
| <STM32_PINMUX('D', 0, AF12)>, /* D2 */ |
| <STM32_PINMUX('D',15, AF12)>, /* D1 */ |
| <STM32_PINMUX('D',14, AF12)>, /* D0 */ |
| |
| <STM32_PINMUX('I', 5, AF12)>, /* NBL3 */ |
| <STM32_PINMUX('I', 4, AF12)>, /* NBL2 */ |
| <STM32_PINMUX('E', 1, AF12)>, /* NBL1 */ |
| <STM32_PINMUX('E', 0, AF12)>, /* NBL0 */ |
| |
| <STM32_PINMUX('G', 5, AF12)>, /* BA1 */ |
| <STM32_PINMUX('G', 4, AF12)>, /* BA0 */ |
| |
| <STM32_PINMUX('G', 1, AF12)>, /* A11 */ |
| <STM32_PINMUX('G', 0, AF12)>, /* A10 */ |
| <STM32_PINMUX('F',15, AF12)>, /* A9 */ |
| <STM32_PINMUX('F',14, AF12)>, /* A8 */ |
| <STM32_PINMUX('F',13, AF12)>, /* A7 */ |
| <STM32_PINMUX('F',12, AF12)>, /* A6 */ |
| <STM32_PINMUX('F', 5, AF12)>, /* A5 */ |
| <STM32_PINMUX('F', 4, AF12)>, /* A4 */ |
| <STM32_PINMUX('F', 3, AF12)>, /* A3 */ |
| <STM32_PINMUX('F', 2, AF12)>, /* A2 */ |
| <STM32_PINMUX('F', 1, AF12)>, /* A1 */ |
| <STM32_PINMUX('F', 0, AF12)>, /* A0 */ |
| |
| <STM32_PINMUX('H', 3, AF12)>, /* SDNE0 */ |
| <STM32_PINMUX('H', 5, AF12)>, /* SDNWE */ |
| <STM32_PINMUX('F',11, AF12)>, /* SDNRAS */ |
| <STM32_PINMUX('G',15, AF12)>, /* SDNCAS */ |
| <STM32_PINMUX('H', 2, AF12)>, /* SDCKE0 */ |
| <STM32_PINMUX('G', 8, AF12)>; /* SDCLK> */ |
| slew-rate = <2>; |
| }; |
| }; |
| |
| qspi_pins: qspi@0 { |
| pins { |
| pinmux = <STM32_PINMUX('B', 2, AF9)>, /* CLK */ |
| <STM32_PINMUX('B', 6, AF10)>, /* BK1_NCS */ |
| <STM32_PINMUX('C', 9, AF9)>, /* BK1_IO0 */ |
| <STM32_PINMUX('C',10, AF9)>, /* BK1_IO1 */ |
| <STM32_PINMUX('D',13, AF9)>, /* BK1_IO3 */ |
| <STM32_PINMUX('E', 2, AF9)>; /* BK1_IO2 */ |
| slew-rate = <2>; |
| }; |
| }; |
| |
| usart1_pins_a: usart1-0 { |
| u-boot,dm-pre-reloc; |
| pins1 { |
| u-boot,dm-pre-reloc; |
| }; |
| pins2 { |
| u-boot,dm-pre-reloc; |
| }; |
| }; |
| }; |
| |
| &qspi { |
| reg = <0xa0001000 0x1000>, <0x90000000 0x4000000>; |
| flash0: mx66l51235l@0 { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| compatible = "jedec,spi-nor"; |
| spi-max-frequency = <108000000>; |
| spi-tx-bus-width = <4>; |
| spi-rx-bus-width = <4>; |
| reg = <0>; |
| }; |
| }; |