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https://github.com/AsahiLinux/u-boot
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87d1cac49d
Add initial support for sama5d29_curiosity board. Hardware: SoC: SAMA5D29 500 MHz DRAM: LPDDR2 512 MiB PMIC: MCP16502 Debug: UART0 Flash: QSPI NOR 8 MiB RGB LCD connector Mikrobus connectors x 2 SD-Card connectors x 2 USB 2.0 x 2 Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
219 lines
4.8 KiB
Text
219 lines
4.8 KiB
Text
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* at91-sama5d29_curiosity.dts - Device Tree file for SAMA5D29 CURIOSITY board
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*
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* Copyright (C) 2023 Microchip Technology Inc. and its subsidiaries
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*
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* Author: Mihai Sain <mihai.sain@microchip.com>
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*
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*/
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/pinctrl/at91.h>
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#include "sama5d2.dtsi"
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#include "sama5d2-pinfunc.h"
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/ {
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model = "Microchip SAMA5D29-Curiosity";
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compatible = "atmel,sama5d29-curiosity", "atmel,sama5d2", "atmel,sama5";
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chosen {
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bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait";
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stdout-path = &uart0;
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};
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memory {
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reg = <0x20000000 0x20000000>; // 512 MiB LPDDR2-333
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};
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clocks {
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slow_xtal: slow_xtal {
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clock-frequency = <32768>;
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};
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main_xtal: main_xtal {
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clock-frequency = <24000000>;
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};
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};
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onewire_tm: onewire {
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gpios = <&pioA PIN_PC9 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_onewire_tm_default>;
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status = "okay";
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w1_eeprom: w1_eeprom@0 {
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compatible = "maxim,ds24b33";
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status = "okay";
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};
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};
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ahb {
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usb1: ohci@400000 {
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num-ports = <3>;
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atmel,vbus-gpio = <&pioA PIN_PB13 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usb_default>;
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status = "okay";
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};
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usb2: ehci@500000 {
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status = "okay";
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};
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sdmmc0: sdio-host@a0000000 {
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bus-width = <4>;
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disable-wp;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_sdmmc0_default>;
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status = "okay";
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};
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sdmmc1: sdio-host@b0000000 {
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bus-width = <4>;
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disable-wp;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_sdmmc1_default>;
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status = "okay";
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};
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apb {
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hlcdc: hlcdc@f0000000 {
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atmel,vl-bpix = <4>;
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atmel,output-mode = <24>;
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atmel,guard-time = <1>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb666>;
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status = "okay";
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display-timings { // PDA TM5000
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800x480 {
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clock-frequency = <33000000>;
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xres = <800>;
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yres = <480>;
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hactive = <800>;
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vactive = <480>;
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hsync-len = <64>;
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hfront-porch = <1>;
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hback-porch = <64>;
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vfront-porch = <1>;
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vback-porch = <22>;
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vsync-len = <23>;
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};
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};
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};
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qspi1: spi@f0024000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_qspi1_default>;
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status = "okay";
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flash@0 {
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compatible = "jedec,spi-nor";
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reg = <0>;
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spi-max-frequency = <80000000>;
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spi-rx-bus-width = <4>;
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spi-tx-bus-width = <4>;
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m25p,fast-read;
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};
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};
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uart0: serial@f801c000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart0_default>;
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status = "okay";
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};
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pioA: pinctrl@fc038000 {
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pinctrl_lcd_base: lcd_base {
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pinmux = <PIN_PC30__LCDVSYNC>,
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<PIN_PC31__LCDHSYNC>,
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<PIN_PD1__LCDDEN>,
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<PIN_PD0__LCDPCK>;
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bias-disable;
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};
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pinctrl_lcd_pwm: lcd_pwm {
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pinmux = <PIN_PC28__LCDPWM>;
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bias-disable;
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};
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pinctrl_lcd_rgb666: lcd_rgb666 {
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pinmux = <PIN_PC10__LCDDAT2>,
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<PIN_PC11__LCDDAT3>,
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<PIN_PC12__LCDDAT4>,
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<PIN_PC13__LCDDAT5>,
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<PIN_PC14__LCDDAT6>,
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<PIN_PC15__LCDDAT7>,
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<PIN_PC16__LCDDAT10>,
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<PIN_PC17__LCDDAT11>,
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<PIN_PC18__LCDDAT12>,
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<PIN_PC19__LCDDAT13>,
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<PIN_PC20__LCDDAT14>,
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<PIN_PC21__LCDDAT15>,
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<PIN_PC22__LCDDAT18>,
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<PIN_PC23__LCDDAT19>,
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<PIN_PC24__LCDDAT20>,
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<PIN_PC25__LCDDAT21>,
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<PIN_PC26__LCDDAT22>,
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<PIN_PC27__LCDDAT23>;
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bias-disable;
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};
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pinctrl_qspi1_default: qspi1_default {
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pinmux = <PIN_PB5__QSPI1_SCK>,
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<PIN_PB6__QSPI1_CS>,
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<PIN_PB7__QSPI1_IO0>,
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<PIN_PB8__QSPI1_IO1>,
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<PIN_PB9__QSPI1_IO2>,
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<PIN_PB10__QSPI1_IO3>;
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bias-pull-up;
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};
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pinctrl_sdmmc0_default: sdmmc0_default {
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pinmux = <PIN_PA0__SDMMC0_CK>,
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<PIN_PA1__SDMMC0_CMD>,
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<PIN_PA2__SDMMC0_DAT0>,
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<PIN_PA3__SDMMC0_DAT1>,
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<PIN_PA4__SDMMC0_DAT2>,
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<PIN_PA5__SDMMC0_DAT3>,
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<PIN_PA11__SDMMC0_VDDSEL>,
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<PIN_PA13__SDMMC0_CD>;
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bias-disable;
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};
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pinctrl_sdmmc1_default: sdmmc1_default {
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pinmux = <PIN_PA18__SDMMC1_DAT0>,
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<PIN_PA19__SDMMC1_DAT1>,
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<PIN_PA20__SDMMC1_DAT2>,
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<PIN_PA21__SDMMC1_DAT3>,
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<PIN_PA22__SDMMC1_CK>,
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<PIN_PA28__SDMMC1_CMD>,
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<PIN_PA30__SDMMC1_CD>;
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bias-disable;
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};
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pinctrl_uart0_default: uart0_default {
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pinmux = <PIN_PB26__URXD0>,
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<PIN_PB27__UTXD0>;
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bias-disable;
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};
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pinctrl_usb_default: usb_default {
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pinmux = <PIN_PA6__GPIO>;
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bias-disable;
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};
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pinctrl_usba_vbus: usba_vbus {
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pinmux = <PIN_PB13__GPIO>;
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bias-disable;
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};
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pinctrl_onewire_tm_default: onewire_tm_default {
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pinmux = <PIN_PC9__GPIO>;
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bias-pull-up;
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};
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};
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};
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};
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};
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