board: at91: sama5d29_curiosity: add initial support for sama5d29_curiosity

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>

4 files changed, 289 insertions, 0 deletions

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index e66c32e2689..8fa84420120 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1187,6 +1187,9 @@ dtb-$(CONFIG_TARGET_SAMA5D27_WLSOM1_EK) += \
 dtb-$(CONFIG_TARGET_SAMA5D2_ICP) += \
 	at91-sama5d2_icp.dtb
 
+dtb-$(CONFIG_TARGET_SAMA5D29_CURIOSITY) += \
+	at91-sama5d29_curiosity.dtb
+
 dtb-$(CONFIG_TARGET_SAMA5D3XEK) += \
 	sama5d31ek.dtb \
 	sama5d33ek.dtb \
diff --git a/arch/arm/dts/at91-sama5d29_curiosity-u-boot.dtsi b/arch/arm/dts/at91-sama5d29_curiosity-u-boot.dtsi
new file mode 100644
index 00000000000..798761c98a8
--- /dev/null
+++ b/arch/arm/dts/at91-sama5d29_curiosity-u-boot.dtsi
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * at91-sama5d29_curiosity-u-boot.dtsi - Device Tree file for SAMA5D2 SoC u-boot properties.
+ *
+ * Copyright (c) 2023, Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Mihai Sain <mihai.sain@microchip.com>
+ *
+ */
+
+/ {
+	chosen {
+		bootph-all;
+	};
+};
+
+&pinctrl_qspi1_default {
+	bootph-all;
+};
+
+&pinctrl_sdmmc0_default {
+	bootph-all;
+};
+
+&pinctrl_sdmmc1_default {
+	bootph-all;
+};
+
+&hlcdc {
+	bootph-all;
+};
+
+&pioA {
+	bootph-all;
+};
+
+&qspi1 {
+	bootph-all;
+
+	flash@0 {
+		bootph-all;
+	};
+};
+
+&sdmmc0 {
+	bootph-all;
+};
+
+&sdmmc1 {
+	bootph-all;
+};
+
+&uart0 {
+	bootph-all;
+};
diff --git a/arch/arm/dts/at91-sama5d29_curiosity.dts b/arch/arm/dts/at91-sama5d29_curiosity.dts
new file mode 100644
index 00000000000..eff0e9175a4
--- /dev/null
+++ b/arch/arm/dts/at91-sama5d29_curiosity.dts
@@ -0,0 +1,219 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * at91-sama5d29_curiosity.dts - Device Tree file for SAMA5D29 CURIOSITY board
+ *
+ * Copyright (C) 2023 Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Mihai Sain <mihai.sain@microchip.com>
+ *
+ */
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/at91.h>
+#include "sama5d2.dtsi"
+#include "sama5d2-pinfunc.h"
+
+/ {
+	model = "Microchip SAMA5D29-Curiosity";
+	compatible = "atmel,sama5d29-curiosity", "atmel,sama5d2", "atmel,sama5";
+
+	chosen {
+		bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait";
+		stdout-path = &uart0;
+	};
+
+	memory {
+		reg = <0x20000000 0x20000000>; // 512 MiB LPDDR2-333
+	};
+
+	clocks {
+		slow_xtal: slow_xtal {
+			clock-frequency = <32768>;
+		};
+
+		main_xtal: main_xtal {
+			clock-frequency = <24000000>;
+		};
+	};
+
+	onewire_tm: onewire {
+		gpios = <&pioA PIN_PC9 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_onewire_tm_default>;
+		status = "okay";
+
+		w1_eeprom: w1_eeprom@0 {
+			compatible = "maxim,ds24b33";
+			status = "okay";
+		};
+	};
+
+	ahb {
+		usb1: ohci@400000 {
+			num-ports = <3>;
+			atmel,vbus-gpio = <&pioA PIN_PB13 GPIO_ACTIVE_HIGH>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb_default>;
+			status = "okay";
+		};
+
+		usb2: ehci@500000 {
+			status = "okay";
+		};
+
+		sdmmc0: sdio-host@a0000000 {
+			bus-width = <4>;
+			disable-wp;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_sdmmc0_default>;
+			status = "okay";
+		};
+
+		sdmmc1: sdio-host@b0000000 {
+			bus-width = <4>;
+			disable-wp;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_sdmmc1_default>;
+			status = "okay";
+		};
+
+		apb {
+			hlcdc: hlcdc@f0000000 {
+				atmel,vl-bpix = <4>;
+				atmel,output-mode = <24>;
+				atmel,guard-time = <1>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb666>;
+				status = "okay";
+
+				display-timings { // PDA TM5000
+					800x480 {
+						clock-frequency = <33000000>;
+						xres = <800>;
+						yres = <480>;
+						hactive = <800>;
+						vactive = <480>;
+						hsync-len = <64>;
+						hfront-porch = <1>;
+						hback-porch = <64>;
+						vfront-porch = <1>;
+						vback-porch = <22>;
+						vsync-len = <23>;
+					};
+				};
+			};
+
+			qspi1: spi@f0024000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_qspi1_default>;
+				status = "okay";
+
+				flash@0 {
+					compatible = "jedec,spi-nor";
+					reg = <0>;
+					spi-max-frequency = <80000000>;
+					spi-rx-bus-width = <4>;
+					spi-tx-bus-width = <4>;
+					m25p,fast-read;
+				};
+			};
+
+			uart0: serial@f801c000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_uart0_default>;
+				status = "okay";
+			};
+
+			pioA: pinctrl@fc038000 {
+				pinctrl_lcd_base: lcd_base {
+					pinmux = <PIN_PC30__LCDVSYNC>,
+						 <PIN_PC31__LCDHSYNC>,
+						 <PIN_PD1__LCDDEN>,
+						 <PIN_PD0__LCDPCK>;
+					bias-disable;
+				};
+
+				pinctrl_lcd_pwm: lcd_pwm {
+					pinmux = <PIN_PC28__LCDPWM>;
+					bias-disable;
+				};
+
+				pinctrl_lcd_rgb666: lcd_rgb666 {
+					pinmux = <PIN_PC10__LCDDAT2>,
+						 <PIN_PC11__LCDDAT3>,
+						 <PIN_PC12__LCDDAT4>,
+						 <PIN_PC13__LCDDAT5>,
+						 <PIN_PC14__LCDDAT6>,
+						 <PIN_PC15__LCDDAT7>,
+						 <PIN_PC16__LCDDAT10>,
+						 <PIN_PC17__LCDDAT11>,
+						 <PIN_PC18__LCDDAT12>,
+						 <PIN_PC19__LCDDAT13>,
+						 <PIN_PC20__LCDDAT14>,
+						 <PIN_PC21__LCDDAT15>,
+						 <PIN_PC22__LCDDAT18>,
+						 <PIN_PC23__LCDDAT19>,
+						 <PIN_PC24__LCDDAT20>,
+						 <PIN_PC25__LCDDAT21>,
+						 <PIN_PC26__LCDDAT22>,
+						 <PIN_PC27__LCDDAT23>;
+					bias-disable;
+				};
+
+				pinctrl_qspi1_default: qspi1_default {
+					pinmux = <PIN_PB5__QSPI1_SCK>,
+						 <PIN_PB6__QSPI1_CS>,
+						 <PIN_PB7__QSPI1_IO0>,
+						 <PIN_PB8__QSPI1_IO1>,
+						 <PIN_PB9__QSPI1_IO2>,
+						 <PIN_PB10__QSPI1_IO3>;
+					bias-pull-up;
+				};
+
+				pinctrl_sdmmc0_default: sdmmc0_default {
+					pinmux = <PIN_PA0__SDMMC0_CK>,
+						 <PIN_PA1__SDMMC0_CMD>,
+						 <PIN_PA2__SDMMC0_DAT0>,
+						 <PIN_PA3__SDMMC0_DAT1>,
+						 <PIN_PA4__SDMMC0_DAT2>,
+						 <PIN_PA5__SDMMC0_DAT3>,
+						 <PIN_PA11__SDMMC0_VDDSEL>,
+						 <PIN_PA13__SDMMC0_CD>;
+					bias-disable;
+				};
+
+				pinctrl_sdmmc1_default: sdmmc1_default {
+					pinmux = <PIN_PA18__SDMMC1_DAT0>,
+						 <PIN_PA19__SDMMC1_DAT1>,
+						 <PIN_PA20__SDMMC1_DAT2>,
+						 <PIN_PA21__SDMMC1_DAT3>,
+						 <PIN_PA22__SDMMC1_CK>,
+						 <PIN_PA28__SDMMC1_CMD>,
+						 <PIN_PA30__SDMMC1_CD>;
+					bias-disable;
+				};
+
+				pinctrl_uart0_default: uart0_default {
+					pinmux = <PIN_PB26__URXD0>,
+						 <PIN_PB27__UTXD0>;
+					bias-disable;
+				};
+
+				pinctrl_usb_default: usb_default {
+					pinmux = <PIN_PA6__GPIO>;
+					bias-disable;
+				};
+
+				pinctrl_usba_vbus: usba_vbus {
+					pinmux = <PIN_PB13__GPIO>;
+					bias-disable;
+				};
+
+				pinctrl_onewire_tm_default: onewire_tm_default {
+					pinmux = <PIN_PC9__GPIO>;
+					bias-pull-up;
+				};
+			};
+		};
+	};
+};
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 7c2e4ebbdb0..4c65fc0dbd2 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -215,6 +215,17 @@ config TARGET_SAMA5D2_ICP
 	  a 64Mbit QSPI flash, 3xMikrobus connectors, 4xUSB ,
 	  EtherCat and WILC3000 devices on board.
 
+config TARGET_SAMA5D29_CURIOSITY
+	bool "SAMA5D29 CURIOSITY board"
+	select SAMA5D2
+	select BOARD_EARLY_INIT_F
+	select BOARD_LATE_INIT
+	select CPU_V7A
+	help
+	  The SAMA5D29 Curiosity embeds SAMA5D29 SoC with 4 Gbit LPDDR2-SDRAM,
+	  a 64Mbit QSPI flash with Mac-address, MCP16502 PMIC, RGB LCD connector,
+	  2 x Mikrobus connectors, 2 x SD-Card connectors, 2 x USB
+
 config TARGET_SAMA5D3_XPLAINED
 	bool "SAMA5D3 Xplained board"
 	select BOARD_EARLY_INIT_F
@@ -346,6 +357,7 @@ source "board/atmel/sama5d2_xplained/Kconfig"
 source "board/atmel/sama5d27_som1_ek/Kconfig"
 source "board/atmel/sama5d27_wlsom1_ek/Kconfig"
 source "board/atmel/sama5d2_icp/Kconfig"
+source "board/atmel/sama5d29_curiosity/Kconfig"
 source "board/atmel/sama5d3_xplained/Kconfig"
 source "board/atmel/sama5d3xek/Kconfig"
 source "board/atmel/sama5d4_xplained/Kconfig"