Add support for MYIR Tech MYD-LPC4357 Development Board and MY-LCD70TP-C 7" TFT LCD module with Innolux AT070TN82 panel. The board contains quite rich periferals, the list features NXP LPC4357 SoC, 32 MB SDRAM, 4 MB SPI Flash, audio input/output interface, LCD panel, micro SD card slot, USB, USB OTG, Ethernet, 2 CAN ports, 4 UARTs, I2C and SPI interfaces routed to external interface. More information can be found on http://www.myirtech.com/list.asp?id=422 Signed-off-by: Vladimir Zapolskiy <vz@xxxxxxxxx> --- arch/arm/boot/dts/Makefile | 3 +- arch/arm/boot/dts/lpc4357-myd-lpc4357.dts | 619 ++++++++++++++++++++++ 2 files changed, 621 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/lpc4357-myd-lpc4357.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index b0e966d625b9..6adcef2bf6d5 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -312,7 +312,8 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \ dtb-$(CONFIG_ARCH_LPC18XX) += \ lpc4337-ciaa.dtb \ lpc4350-hitex-eval.dtb \ - lpc4357-ea4357-devkit.dtb + lpc4357-ea4357-devkit.dtb \ + lpc4357-myd-lpc4357.dtb dtb-$(CONFIG_ARCH_LPC32XX) += \ lpc3250-ea3250.dtb \ lpc3250-phy3250.dtb diff --git a/arch/arm/boot/dts/lpc4357-myd-lpc4357.dts b/arch/arm/boot/dts/lpc4357-myd-lpc4357.dts new file mode 100644 index 000000000000..1f84654df50c --- /dev/null +++ b/arch/arm/boot/dts/lpc4357-myd-lpc4357.dts @@ -0,0 +1,619 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * MYIR Tech MYD-LPC4357 Development Board with 800x480 7" TFT panel + * + * Copyright (C) 2016-2018 Vladimir Zapolskiy <vz@xxxxxxxxx> + */ + +/dts-v1/; + +#include "lpc18xx.dtsi" +#include "lpc4357.dtsi" + +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "MYIR Tech LPC4357 Development Board"; + compatible = "myir,myd-lpc4357", "nxp,lpc4357"; + + chosen { + stdout-path = "serial3:115200n8"; + }; + + memory@28000000 { + device_type = "memory"; + reg = <0x28000000 0x2000000>; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins>; + + led1 { + gpios = <&gpio LPC_GPIO(6,15) GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + led2 { + gpios = <&gpio LPC_GPIO(6,16) GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + led3 { + gpios = <&gpio LPC_GPIO(6,17) GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + led4 { + gpios = <&gpio LPC_GPIO(6,10) GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + led5 { + gpios = <&gpio LPC_GPIO(7,14) GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + led6 { + gpios = <&gpio LPC_GPIO(6,14) GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + }; + + panel: panel { + compatible = "innolux,at070tn92"; + + port { + panel_input: endpoint { + remote-endpoint = <&lcdc_output>; + }; + }; + }; + + vcc: vcc_fixed { + compatible = "regulator-fixed"; + regulator-name = "vcc-supply"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + vmmc: vmmc_fixed { + compatible = "regulator-fixed"; + regulator-name = "vmmc-supply"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + +&pinctrl { + can0_pins: can0-pins { + can_rd_cfg { + pins = "p3_1"; + function = "can0"; + input-enable; + }; + + can_td_cfg { + pins = "p3_2"; + function = "can0"; + }; + }; + + can1_pins: can1-pins { + can_rd_cfg { + pins = "pe_1"; + function = "can1"; + input-enable; + }; + + can_td_cfg { + pins = "pe_0"; + function = "can1"; + }; + }; + + emc_pins: emc-pins { + emc_addr0_22_cfg { + pins = "p2_9", "p2_10", "p2_11", "p2_12", + "p2_13", "p1_0", "p1_1", "p1_2", + "p2_8", "p2_7", "p2_6", "p2_2", + "p2_1", "p2_0", "p6_8", "p6_7", + "pd_16", "pd_15", "pe_0", "pe_1", + "pe_2", "pe_3", "pe_4"; + function = "emc"; + slew-rate = <1>; + bias-disable; + }; + + emc_data0_15_cfg { + pins = "p1_7", "p1_8", "p1_9", "p1_10", + "p1_11", "p1_12", "p1_13", "p1_14", + "p5_4", "p5_5", "p5_6", "p5_7", + "p5_0", "p5_1", "p5_2", "p5_3"; + function = "emc"; + input-enable; + input-schmitt-disable; + slew-rate = <1>; + bias-disable; + }; + + emc_we_oe_cfg { + pins = "p1_6", "p1_3"; + function = "emc"; + slew-rate = <1>; + bias-disable; + }; + + emc_cs0_cfg { + pins = "p1_5"; + function = "emc"; + slew-rate = <1>; + bias-disable; + }; + + emc_sdram_dqm0_1_cfg { + pins = "p6_12", "p6_10"; + function = "emc"; + slew-rate = <1>; + bias-disable; + }; + + emc_sdram_ras_cas_cfg { + pins = "p6_5", "p6_4"; + function = "emc"; + slew-rate = <1>; + bias-disable; + }; + + emc_sdram_dycs0_cfg { + pins = "p6_9"; + function = "emc"; + slew-rate = <1>; + bias-disable; + }; + + emc_sdram_cke_cfg { + pins = "p6_11"; + function = "emc"; + slew-rate = <1>; + bias-disable; + }; + + emc_sdram_clock_cfg { + pins = "clk0"; + function = "emc"; + input-enable; + input-schmitt-disable; + slew-rate = <1>; + bias-disable; + }; + }; + + enet_rmii_pins: enet-rmii-pins { + enet_rmii_rxd_cfg { + pins = "p1_15", "p0_0"; + function = "enet"; + input-enable; + input-schmitt-disable; + slew-rate = <1>; + bias-disable; + }; + + enet_rmii_txd_cfg { + pins = "p1_18", "p1_20"; + function = "enet"; + slew-rate = <1>; + bias-disable; + }; + + enet_rmii_rx_dv_cfg { + pins = "p1_16"; + function = "enet"; + input-enable; + input-schmitt-disable; + bias-disable; + }; + + enet_mdio_cfg { + pins = "p1_17"; + function = "enet"; + input-enable; + input-schmitt-disable; + bias-disable; + }; + + enet_mdc_cfg { + pins = "pc_1"; + function = "enet"; + slew-rate = <1>; + bias-disable; + }; + + enet_rmii_tx_en_cfg { + pins = "p0_1"; + function = "enet"; + bias-disable; + }; + + enet_ref_clk_cfg { + pins = "p1_19"; + function = "enet"; + slew-rate = <1>; + input-enable; + input-schmitt-disable; + bias-disable; + }; + }; + + i2c0_pins: i2c0-pins { + i2c0_pins_cfg { + pins = "i2c0_scl", "i2c0_sda"; + function = "i2c0"; + input-enable; + }; + }; + + i2c1_pins: i2c1-pins { + i2c1_pins_cfg { + pins = "pe_15", "pe_13"; + function = "i2c1"; + input-enable; + }; + }; + + lcd_pins: lcd-pins { + lcd_vd0_23_cfg { + pins = "p4_1", "p4_4", "p4_3", "p4_2", + "p8_7", "p8_6", "p8_5", "p8_4", + "p7_5", "p4_8", "p4_10", "p4_9", + "p8_3", "pb_6", "pb_5", "pb_4", + "p7_4", "p7_3", "p7_2", "p7_1", + "pb_3", "pb_2", "pb_1", "pb_0"; + function = "lcd"; + }; + + lcd_vsync_en_dclk_lp_pwr_cfg { + pins = "p4_5", "p4_6", "p4_7", "p7_6", "p7_7"; + function = "lcd"; + }; + }; + + led_pins: led-pins { + led_1_6_cfg { + pins = "pd_1", "pd_2", "pd_3", "pc_11", "pe_14", "pd_0"; + function = "gpio"; + bias-pull-down; + }; + }; + + sdmmc_pins: sdmmc-pins { + sdmmc_clk_cfg { + pins = "pc_0"; + function = "sdmmc"; + slew-rate = <1>; + bias-pull-down; + }; + + sdmmc_cmd_dat0_3_cfg { + pins = "pc_4", "pc_5", "pc_6", "pc_7", "pc_10"; + function = "sdmmc"; + input-enable; + input-schmitt-disable; + slew-rate = <1>; + bias-disable; + }; + + sdmmc_cd_cfg { + pins = "pc_8"; + function = "sdmmc"; + input-enable; + bias-pull-down; + }; + }; + + spifi_pins: spifi-pins { + spifi_sck_cfg { + pins = "p3_3"; + function = "spifi"; + input-enable; + input-schmitt-disable; + slew-rate = <1>; + bias-disable; + }; + + spifi_mosi_miso_sio2_sio3_cfg { + pins = "p3_7", "p3_6", "p3_5", "p3_4"; + function = "spifi"; + input-enable; + input-schmitt-disable; + slew-rate = <1>; + bias-disable; + }; + + spifi_cs_cfg { + pins = "p3_8"; + function = "spifi"; + bias-disable; + }; + }; + + ssp1_pins: ssp1-pins { + ssp1_sck_cfg { + pins = "pf_4"; + function = "ssp1"; + slew-rate = <1>; + bias-pull-down; + }; + + ssp1_miso_cfg { + pins = "pf_6"; + function = "ssp1"; + input-enable; + input-schmitt-disable; + slew-rate = <1>; + bias-pull-down; + }; + + ssp1_mosi_cfg { + pins = "pf_7"; + function = "ssp1"; + slew-rate = <1>; + bias-pull-down; + }; + + ssp1_ssel_cfg { + pins = "pf_5"; + function = "gpio"; + bias-disable; + }; + }; + + uart0_pins: uart0-pins { + uart0_rxd_cfg { + pins = "pf_11"; + function = "uart0"; + input-enable; + input-schmitt-disable; + bias-disable; + }; + + uart0_clk_dir_txd_cfg { + pins = "pf_8", "pf_9", "pf_10"; + function = "uart0"; + bias-pull-down; + }; + }; + + uart1_pins: uart1-pins { + uart1_rxd_cfg { + pins = "pc_14"; + function = "uart1"; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + uart1_dtr_txd_cfg { + pins = "pc_12", "pc_13"; + function = "uart1"; + bias-pull-down; + }; + }; + + uart2_pins: uart2-pins { + uart2_rxd_cfg { + pins = "pa_2"; + function = "uart2"; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + uart2_txd_cfg { + pins = "pa_1"; + function = "uart2"; + bias-pull-down; + }; + }; + + uart3_pins: uart3-pins { + uart3_rx_cfg { + pins = "p2_4"; + function = "uart3"; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + uart3_tx_cfg { + pins = "p2_3"; + function = "uart3"; + bias-pull-down; + }; + }; + + usb0_pins: usb0-pins { + usb0_pwr_enable_cfg { + pins = "p6_3"; + function = "usb0"; + }; + + usb0_pwr_fault_cfg { + pins = "p8_0"; + function = "usb0"; + bias-disable; + input-enable; + }; + }; +}; + +&adc1 { + status = "okay"; + vref-supply = <&vcc>; +}; + +&can0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&can0_pins>; +}; + +/* Pin conflict with EMC, muxed by JP5 and JP6 */ +&can1 { + status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&can1_pins>; +}; + +&emc { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&emc_pins>; + + cs0 { + #address-cells = <2>; + #size-cells = <1>; + ranges; + + mpmc,cs = <0>; + mpmc,memory-width = <16>; + mpmc,byte-lane-low; + mpmc,write-enable-delay = <0>; + mpmc,output-enable-delay = <0>; + mpmc,read-access-delay = <70>; + mpmc,page-mode-read-delay = <70>; + + /* SST/Microchip SST39VF1601 */ + flash@0,0 { + compatible = "cfi-flash"; + reg = <0 0 0x400000>; + bank-width = <2>; + }; + }; +}; + +&enet_tx_clk { + clock-frequency = <50000000>; +}; + +&i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + clock-frequency = <400000>; +}; + +&i2c1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <400000>; + + sensor@49 { + compatible = "lm75"; + reg = <0x49>; + }; + + eeprom@50 { + compatible = "atmel,24c512"; + reg = <0x50>; + }; +}; + +&lcdc { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_pins>; + + max-memory-bandwidth = <92240000>; + + port { + lcdc_output: endpoint { + remote-endpoint = <&panel_input>; + arm,pl11x,tft-r0g0b0-pads = <0 8 16>; + }; + }; +}; + +&mac { + status = "okay"; + phy-mode = "rmii"; + pinctrl-names = "default"; + pinctrl-0 = <&enet_rmii_pins>; + phy-handle = <&phy1>; + + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + + phy1: ethernet-phy@1 { + reg = <1>; + }; + }; +}; + +&mmcsd { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_pins>; + bus-width = <4>; + vmmc-supply = <&vmmc>; +}; + +/* Pin conflict with SSP0, the latter is routed to J17 pin header */ +&spifi { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spifi_pins>; + + /* Atmel AT25DF321A */ + flash { + compatible = "jedec,spi-nor"; + spi-max-frequency = <51000000>; + spi-cpol; + spi-cpha; + }; +}; + +&ssp1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&ssp1_pins>; + num-cs = <1>; + cs-gpios = <&gpio LPC_GPIO(7,19) GPIO_ACTIVE_LOW>; +}; + +/* Routed to J17 pin header */ +&uart0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; +}; + +/* RS485 */ +&uart1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; +}; + +/* Routed to J17 pin header */ +&uart2 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; +}; + +&uart3 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; +}; + +&usb0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&usb0_pins>; +}; -- 2.17.1