at91: Add SAMA5D2 PTC EK board

Add target device as at91-sama5d2_ptc_ek in SAMA5D2 subtarget and
build images for SAMA5D2 PTC Ek board.

Signed-off-by: Sandeep Sheriker Mallikarjun <sandeepsheriker.mallikarjun@microchip.com>

3 files changed, 453 insertions, 0 deletions

diff --git a/target/linux/at91/base-files/lib/at91.sh b/target/linux/at91/base-files/lib/at91.sh
index 5d31b6741d..ea38925ea0 100755
--- a/target/linux/at91/base-files/lib/at91.sh
+++ b/target/linux/at91/base-files/lib/at91.sh
@@ -46,6 +46,9 @@ at91_board_detect() {
 	*"Atmel SAMA5D27 SOM1 EK")
 		name="sama5d27_som1_ek"
 		;;
+	*"Atmel SAMA5D2 PTC EK")
+		name="sama5d2_ptc_ek"
+		;;
 	*"SAMA5D2 Xplained")
 		name="sama5d2_xplained"
 		;;
diff --git a/target/linux/at91/image/sama5d2.mk b/target/linux/at91/image/sama5d2.mk
index 28a6f93aad..b841448633 100644
--- a/target/linux/at91/image/sama5d2.mk
+++ b/target/linux/at91/image/sama5d2.mk
@@ -21,3 +21,11 @@ define Device/at91-sama5d27_som1_ek
   $(Device/evaluation-sdimage)
 endef
 TARGET_DEVICES += at91-sama5d27_som1_ek
+
+define Device/at91-sama5d2_ptc_ek
+  $(Device/evaluation-dtb)
+  DEVICE_TITLE := Microchip(Atmel AT91) SAMA5D2 PTC Ek
+  KERNEL_SIZE := 6144k
+  $(Device/evaluation-sdimage)
+endef
+TARGET_DEVICES += at91-sama5d2_ptc_ek
diff --git a/target/linux/at91/patches-4.9/105-ARM-at91-build-dtb-for-sama5d2-ptc-Ek.patch b/target/linux/at91/patches-4.9/105-ARM-at91-build-dtb-for-sama5d2-ptc-Ek.patch
new file mode 100644
index 0000000000..3da9955ee7
--- /dev/null
+++ b/target/linux/at91/patches-4.9/105-ARM-at91-build-dtb-for-sama5d2-ptc-Ek.patch
@@ -0,0 +1,442 @@
+diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
+index c88e426..cb47e80 100644
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -49,6 +49,7 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \
+	wb45n.dtb
+ dtb-$(CONFIG_SOC_SAM_V7) += \
+	at91-kizbox2.dtb \
++	at91-sama5d2_ptc_ek.dtb \
+	at91-sama5d27_som1_ek.dtb \
+	at91-sama5d2_xplained.dtb \
+	at91-sama5d3_xplained.dtb \
+diff --git a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
+new file mode 100644
+index 0000000..257eaac
+--- /dev/null
++++ b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
+@@ -0,0 +1,422 @@
++// SPDX-License-Identifier: (GPL-2.0+ OR X11)
++/*
++ * at91-sama5d2_ptc_ek.dts - Device Tree file for SAMA5D2 PTC EK board
++ *
++ *  Copyright (C) 2017 Microchip/Atmel,
++ *		  2017 Wenyou Yang <wenyou.yang@microchip.com>
++ *		  2017 Ludovic Desroches <ludovic.desroches@microchip.com>
++ */
++/dts-v1/;
++#include "sama5d2.dtsi"
++#include "sama5d2-pinfunc.h"
++#include <dt-bindings/mfd/atmel-flexcom.h>
++#include <dt-bindings/gpio/gpio.h>
++#include <dt-bindings/pinctrl/at91.h>
++
++/ {
++	model = "Atmel SAMA5D2 PTC EK";
++	compatible = "atmel,sama5d2-ptc_ek", "atmel,sama5d2", "atmel,sama5";
++
++	aliases {
++		serial0 = &uart0;
++		i2c0	= &i2c0;
++		i2c1	= &i2c1;
++		i2c2	= &i2c2;
++	};
++
++	chosen {
++		stdout-path = "serial0:115200n8";
++	};
++
++	memory {
++		reg = <0x20000000 0x80000>;
++	};
++
++	clocks {
++		slow_xtal {
++			clock-frequency = <32768>;
++		};
++
++		main_xtal {
++			clock-frequency = <24000000>;
++		};
++	};
++
++	ahb {
++		usb0: gadget@00300000 {
++			atmel,vbus-gpio = <&pioA PIN_PB11 GPIO_ACTIVE_HIGH>;
++			pinctrl-names = "default";
++			pinctrl-0 = <&pinctrl_usba_vbus>;
++			status = "okay";
++		};
++
++		usb1: ohci@00400000 {
++			num-ports = <3>;
++			atmel,vbus-gpio = <0
++					   &pioA PIN_PB12 GPIO_ACTIVE_HIGH
++					   0
++					  >;
++			pinctrl-names = "default";
++			pinctrl-0 = <&pinctrl_usb_default>;
++			status = "okay";
++		};
++
++		usb2: ehci@00500000 {
++			status = "okay";
++		};
++
++		nand0: nand@80000000 {
++			nand-bus-width = <8>;
++			nand-ecc-mode = "hw";
++			nand-on-flash-bbt;
++			atmel,has-pmecc;
++			pinctrl-names = "default";
++			pinctrl-0 = <&pinctrl_nand_default>;
++			status = "okay"; /* conflicts with sdmmc1 and qspi0 */
++
++			at91bootstrap@0 {
++				label = "bootstrap";
++				reg = <0x0 0x40000>;
++			};
++
++			bootloader@40000 {
++				label = "bootloader";
++				reg = <0x40000 0xc0000>;
++			};
++
++			bootloaderenv@0x100000 {
++				label = "bootloader env";
++				reg = <0x100000 0x40000>;
++			};
++
++			bootloaderenvred@0x140000 {
++				label = "bootloader env redundant";
++				reg = <0x140000 0x40000>;
++			};
++
++			dtb@180000 {
++				label = "device tree";
++				reg = <0x180000 0x80000>;
++			};
++
++			kernel@200000 {
++				label = "kernel";
++				reg = <0x200000 0x600000>;
++			};
++
++			rootfs@800000 {
++				label = "rootfs";
++				reg = <0x800000 0x1f800000>;
++			};
++		};
++
++		sdmmc0: sdio-host@a0000000 {
++			bus-width = <8>;
++			pinctrl-names = "default";
++			pinctrl-0 = <&pinctrl_sdmmc0_default>;
++			status = "okay";
++		};
++
++		apb {
++			pmc: pmc@f0014000 {
++				pmc_fast_restart {
++					compatible = "atmel,sama5d2-pmc-fast-startup";
++					#address-cells = <1>;
++					#size-cells = <0>;
++
++					atmel,wakeup-rtc-timer;
++
++					wkpin: input@0 {
++						reg = <0>;
++					};
++
++					gmac_wol: input@10 {
++						reg = <10>;
++						atmel,wakeup-active-high;
++					};
++				};
++			};
++
++			spi0: spi@f8000000 {
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_spi0_default>;
++				status = "okay";
++
++				/*
++				m25p80@0 {
++					compatible = "atmel,at25df321a";
++					reg = <0>;
++					spi-max-frequency = <50000000>;
++				};
++				*/
++			};
++
++			macb0: ethernet@f8008000 {
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
++				phy-mode = "rmii";
++				status = "okay";
++
++				ethernet-phy@1 {
++					reg = <0x1>;
++					interrupt-parent = <&pioA>;
++					interrupts = <56 IRQ_TYPE_LEVEL_LOW>;
++				};
++			};
++
++			uart0: serial@f801c000 {
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_uart0_default>;
++				atmel,use-dma-rx;
++				atmel,use-dma-tx;
++				status = "okay";
++			};
++
++			uart2: serial@f8024000 {
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_uart2_default>;
++				atmel,use-dma-rx;
++				atmel,use-dma-tx;
++				status = "okay";
++			};
++
++			i2c0: i2c@f8028000 {
++				dmas = <0>, <0>;
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_i2c0_default>;
++				i2c-sda-hold-time-ns = <350>;
++				status = "okay";
++			};
++
++			flx0: flexcom@f8034000 {
++				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
++				status = "okay";
++
++				i2c2: i2c@600 {
++					compatible = "atmel,sama5d2-i2c";
++					reg = <0x600 0x200>;
++					interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
++					dmas = <0>, <0>;
++					dma-names = "tx", "rx";
++					#address-cells = <1>;
++					#size-cells = <0>;
++					clocks = <&flx0_clk>;
++					pinctrl-names = "default";
++					pinctrl-0 = <&pinctrl_flx0_default>;
++					atmel,fifo-size = <16>;
++					status = "okay";
++				};
++			};
++
++			shdwc@f8048010 {
++				atmel,shdwc-debouncer = <976>;
++
++				input@0 {
++					reg = <0>;
++					atmel,wakeup-type = "low";
++				};
++			};
++
++			watchdog@f8048040 {
++				status = "okay";
++			};
++
++			spi1: spi@fc000000 {
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_spi1_default>;
++				status = "okay";
++			};
++
++			i2c1: i2c@fc028000 {
++				dmas = <0>, <0>;
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_i2c1_default>;
++				status = "okay";
++
++				at24@50 {
++					compatible = "24c02";
++					reg = <0x50>;
++					pagesize = <8>;
++				};
++			};
++
++			pinctrl@fc038000 {
++				pinctrl_flx0_default: flx0_default {
++					pinmux = <PIN_PB28__FLEXCOM0_IO0>,
++						 <PIN_PB29__FLEXCOM0_IO1>;
++					bias-disable;
++				};
++
++				pinctrl_i2c0_default: i2c0_default {
++					pinmux = <PIN_PD21__TWD0>,
++						 <PIN_PD22__TWCK0>;
++					bias-disable;
++				};
++
++				pinctrl_i2c1_default: i2c1_default {
++					pinmux = <PIN_PC6__TWD1>,
++						 <PIN_PC7__TWCK1>;
++					bias-disable;
++				};
++
++				pinctrl_key_gpio_default: key_gpio_default {
++					pinmux = <PIN_PA10__GPIO>;
++					bias-pull-up;
++				};
++
++				pinctrl_led_gpio_default: led_gpio_default {
++					pinmux = <PIN_PB6__GPIO>,
++						 <PIN_PB8__GPIO>,
++						 <PIN_PB10__GPIO>;
++					bias-pull-up;
++				};
++
++				pinctrl_macb0_default: macb0_default {
++					pinmux = <PIN_PB14__GTXCK>,
++						 <PIN_PB15__GTXEN>,
++						 <PIN_PB16__GRXDV>,
++						 <PIN_PB17__GRXER>,
++						 <PIN_PB18__GRX0>,
++						 <PIN_PB19__GRX1>,
++						 <PIN_PB20__GTX0>,
++						 <PIN_PB21__GTX1>,
++						 <PIN_PB22__GMDC>,
++						 <PIN_PB23__GMDIO>;
++					bias-disable;
++				};
++
++				pinctrl_macb0_phy_irq: macb0_phy_irq {
++					pinmux = <PIN_PB24__GPIO>;
++					bias-disable;
++				};
++
++				pinctrl_nand_default: nand_default {
++					re_we_data {
++						pinmux = <PIN_PA22__D0>,
++							 <PIN_PA23__D1>,
++							 <PIN_PA24__D2>,
++							 <PIN_PA25__D3>,
++							 <PIN_PA26__D4>,
++							 <PIN_PA27__D5>,
++							 <PIN_PA28__D6>,
++							 <PIN_PA29__D7>,
++							 <PIN_PA30__NWE_NANDWE>,
++							 <PIN_PB2__NRD_NANDOE>;
++						bias-pull-up;
++						drive-strength = <ATMEL_PIO_DRVSTR_ME>;
++					};
++
++					ale_cle_rdy_cs {
++						pinmux = <PIN_PB0__A21_NANDALE>,
++							 <PIN_PB1__A22_NANDCLE>,
++							 <PIN_PC8__NANDRDY>,
++							 <PIN_PA31__NCS3>;
++						bias-pull-up;
++					};
++				};
++
++				pinctrl_sdmmc0_default: sdmmc0_default {
++					cmd_data {
++						pinmux = <PIN_PA1__SDMMC0_CMD>,
++							 <PIN_PA2__SDMMC0_DAT0>,
++							 <PIN_PA3__SDMMC0_DAT1>,
++							 <PIN_PA4__SDMMC0_DAT2>,
++							 <PIN_PA5__SDMMC0_DAT3>,
++							 <PIN_PA6__SDMMC0_DAT4>,
++							 <PIN_PA7__SDMMC0_DAT5>,
++							 <PIN_PA8__SDMMC0_DAT6>,
++							 <PIN_PA9__SDMMC0_DAT7>;
++						bias-pull-up;
++					};
++
++					ck_cd_vddsel {
++						pinmux = <PIN_PA0__SDMMC0_CK>,
++							 <PIN_PA11__SDMMC0_VDDSEL>,
++							 <PIN_PA13__SDMMC0_CD>;
++						bias-disable;
++					};
++				};
++
++				pinctrl_spi0_default: spi0_default {
++					pinmux = <PIN_PA14__SPI0_SPCK>,
++						 <PIN_PA15__SPI0_MOSI>,
++						 <PIN_PA16__SPI0_MISO>,
++						 <PIN_PA17__SPI0_NPCS0>;
++					bias-disable;
++				};
++
++				pinctrl_spi1_default: spi1_default {
++					pinmux = <PIN_PC1__SPI1_SPCK>,
++						 <PIN_PC2__SPI1_MOSI>,
++						 <PIN_PC3__SPI1_MISO>,
++						 <PIN_PC4__SPI1_NPCS0>;
++					bias-disable;
++				};
++
++				pinctrl_uart0_default: uart0_default {
++					pinmux = <PIN_PB26__URXD0>,
++						 <PIN_PB27__UTXD0>;
++					bias-disable;
++				};
++
++				pinctrl_uart2_default: uart2_default {
++					pinmux = <PIN_PD23__URXD2>,
++						 <PIN_PD24__UTXD2>;
++					bias-disable;
++				};
++
++				pinctrl_usb_default: usb_default {
++					pinmux = <PIN_PB12__GPIO>;
++					bias-disable;
++				};
++
++				pinctrl_usba_vbus: usba_vbus {
++					pinmux = <PIN_PB11__GPIO>;
++					bias-disable;
++				};
++
++			};
++
++			ptc@fc060000 {
++				status = "okay";
++			};
++		};
++	};
++
++	gpio_keys {
++		compatible = "gpio-keys";
++
++		pinctrl-names = "default";
++		pinctrl-0 = <&pinctrl_key_gpio_default>;
++
++		bp1 {
++			label = "PB_USER";
++			gpios = <&pioA PIN_PA10 GPIO_ACTIVE_LOW>;
++			linux,code = <0x104>;
++			wakeup-source;
++		};
++	};
++
++	leds {
++		compatible = "gpio-leds";
++		pinctrl-names = "default";
++		pinctrl-0 = <&pinctrl_led_gpio_default>;
++		status = "okay";
++
++		red {
++			label = "red";
++			gpios = <&pioA PIN_PB10 GPIO_ACTIVE_HIGH>;
++		};
++
++		green {
++			label = "green";
++			gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>;
++		};
++
++		blue {
++			label = "blue";
++			gpios = <&pioA PIN_PB6 GPIO_ACTIVE_HIGH>;
++			linux,default-trigger = "heartbeat";
++		};
++	};
++};
+--
+2.7.4