ARM: dts: at91: add Overkiz KIZBOX3 board

Add a common DT include file for the Kizbox3 boards.
Add the devicetree for the Kizbox3 HS board.

Signed-off-by: Kévin RAYMOND <k.raymond@overkiz.com>
Signed-off-by: Mickael GARDET <m.gardet@overkiz.com>
Signed-off-by: Kamel Bouhara <kamel.bouhara@bootlin.com>
Link: https://lore.kernel.org/r/20191011125022.16329-4-kamel.bouhara@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

1 files changed, 412 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/at91-kizbox3_common.dtsi b/arch/arm/boot/dts/at91-kizbox3_common.dtsi
new file mode 100644
index 000000000000..299e74d23184
--- /dev/null
+++ b/arch/arm/boot/dts/at91-kizbox3_common.dtsi
@@ -0,0 +1,412 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * at91-kizbox3.dts - Device Tree Include file for Overkiz Kizbox 3
+ * family SoC boards
+ *
+ * Copyright (C) 2018 Overkiz SAS
+ *
+ * Authors: Dorian Rocipon <d.rocipon@overkiz.com>
+ *          Kevin Carli <k.carli@overkiz.com>
+ *          Mickael Gardet <m.gardet@overkiz.com>
+ */
+/dts-v1/;
+#include "sama5d2.dtsi"
+#include "sama5d2-pinfunc.h"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/mfd/atmel-flexcom.h>
+#include <dt-bindings/pinctrl/at91.h>
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+	model = "Overkiz Kizbox3";
+	compatible = "overkiz,kizbox3", "atmel,sama5d2", "atmel,sama5";
+
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+		serial2 = &uart2;
+		serial3 = &uart3;
+		serial4 = &uart4;
+		serial5 = &uart5;
+		serial6 = &uart6;
+	};
+
+	chosen {
+		bootargs = "ubi.mtd=ubi";
+		stdout-path = "serial1:115200n8";
+	};
+
+	clocks {
+		slow_xtal {
+			clock-frequency = <32768>;
+		};
+
+		main_xtal {
+			clock-frequency = <12000000>;
+		};
+	};
+
+	vdd_adc_vddana: supply_3v3_ana {
+		compatible = "regulator-fixed";
+		regulator-name = "adc-vddana";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	vdd_adc_vref: supply_3v3_ref {
+		compatible = "regulator-fixed";
+		regulator-name = "adc-vref";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	pwm_leds {
+		compatible = "pwm-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pwm0_pwm_h0
+			     &pinctrl_pwm0_pwm_h1
+			     &pinctrl_pwm0_pwm_h2
+			     &pinctrl_pwm0_pwm_h3>;
+		status = "disabled";
+
+		red {
+			label = "pwm:red:user";
+			pwms = <&pwm0 0 10000000 0>;
+			max-brightness = <255>;
+			linux,default-trigger = "default-on";
+			status = "disabled";
+		};
+
+		green {
+			label = "pwm:green:user";
+			pwms = <&pwm0 1 10000000 0>;
+			max-brightness = <255>;
+			linux,default-trigger = "default-on";
+			status = "disabled";
+		};
+
+		blue {
+			label = "pwm:blue:user";
+			pwms = <&pwm0 2 10000000 0>;
+			max-brightness = <255>;
+			status = "disabled";
+		};
+
+		white {
+			label = "pwm:white:user";
+			pwms = <&pwm0 3 10000000 0>;
+			max-brightness = <255>;
+			status = "disabled";
+		};
+	};
+};
+
+&ebi {
+	status = "okay";
+};
+
+&nand_controller {
+	status = "okay";
+
+	nand@3 {
+		pinctrl-0 = <&pinctrl_ebi_nand_addr>;
+		pinctrl-names = "default";
+		reg = <0x3 0x0 0x800000>;
+
+		atmel,rb = <0>;
+		nand-bus-width = <8>;
+		nand-ecc-mode = "hw";
+		nand-ecc-strength = <4>;
+		nand-ecc-step-size = <512>;
+		nand-on-flash-bbt;
+		label = "atmel_nand";
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			bootstrap@0 {
+				label = "bootstrap";
+				reg = <0x0 0x20000>;
+			};
+
+			u-boot@20000 {
+				label = "u-boot";
+				reg = <0x20000 0x140000>;
+			};
+
+			u-boot-factory@160000 {
+				label = "u-boot-factory";
+				reg = <0x160000 0x140000>;
+			};
+
+			ubi@2A0000 {
+				label = "ubi";
+				reg = <0x2A0000 0x7D60000>;
+			};
+		};
+
+	};
+};
+
+&rtc {
+	status = "okay";
+};
+
+&pioA {
+	pinctrl_ebi_nand_addr: ebi-addr-1 {
+		pinmux = <PIN_PA0__D0>,
+			<PIN_PA1__D1>,
+			<PIN_PA2__D2>,
+			<PIN_PA3__D3>,
+			<PIN_PA4__D4>,
+			<PIN_PA5__D5>,
+			<PIN_PA6__D6>,
+			<PIN_PA7__D7>,
+			<PIN_PA8__NWE_NANDWE>,
+			<PIN_PA9__NCS3>,
+			<PIN_PA10__A21_NANDALE>,
+			<PIN_PA11__A22_NANDCLE>,
+			<PIN_PA21__NANDRDY>;
+		bias-disable;
+	};
+
+	pinctrl_usart {
+		pinctrl_usart_0: usart0-0 {
+			pinmux = < PIN_PB26__URXD0>, <PIN_PB27__UTXD0>;
+			bias-disable;
+		};
+		pinctrl_usart_1: usart1-0 {
+			pinmux = < PIN_PD2__URXD1>, <PIN_PD3__UTXD1>;
+			bias-disable;
+		};
+		pinctrl_usart_2: usart2-0 {
+			pinmux = < PIN_PD4__URXD2>, <PIN_PD5__UTXD2>;
+			bias-disable;
+		};
+		pinctrl_usart_3: usart3-0 {
+			pinmux = < PIN_PC12__URXD3>, <PIN_PC13__UTXD3>;
+			bias-disable;
+		};
+		pinctrl_usart_4: usart4-0 {
+			pinmux = < PIN_PB3__URXD4>, <PIN_PB4__UTXD4>;
+			bias-disable;
+		};
+		pinctrl_flx0_default: flx0_usart_default {
+			pinmux = <PIN_PB28__FLEXCOM0_IO0>, //TX
+			<PIN_PB29__FLEXCOM0_IO1>; //RX
+			bias-disable;
+		};
+		pinctrl_flx3_default: flx3_usart_default {
+			pinmux = <PIN_PB22__FLEXCOM3_IO1>, //RX
+			<PIN_PB23__FLEXCOM3_IO0>; //TX
+			bias-disable;
+		};
+	};
+
+	pinctrl_flx4_default: flx4_i2c2_default {
+		pinmux = <PIN_PD12__FLEXCOM4_IO0>, //DATA
+		<PIN_PD13__FLEXCOM4_IO1>; //CLK
+		bias-disable;
+		drive-open-drain = <1>;
+	};
+
+	pinctrl_pwm0 {
+		pinctrl_pwm0_pwm_h0: pwm0_pwm_h0 {
+			pinmux = <PIN_PA30__PWMH0>;
+			bias-disable;
+		};
+		pinctrl_pwm0_pwm_h1: pwm0_pwmh1 {
+			pinmux = <PIN_PB0__PWMH1>;
+			bias-disable;
+		};
+		pinctrl_pwm0_pwm_h2: pwm0_pwm_h2 {
+			pinmux = <PIN_PB5__PWMH2>;
+			bias-disable;
+		};
+		pinctrl_pwm0_pwm_h3: pwm0_pwm_h3 {
+			pinmux = <PIN_PB7__PWMH3>;
+			bias-disable;
+		};
+	};
+
+	pinctrl_adc {
+		pinctrl_adc2: adc2 {
+			pinmux = <PIN_PD21__GPIO>;
+			bias-disable;
+		};
+		pinctrl_adc3: adc3 {
+			pinmux = <PIN_PD22__GPIO>;
+			bias-disable;
+		};
+		pinctrl_adc4: adc4 {
+			pinmux = <PIN_PD23__GPIO>;
+			bias-disable;
+		};
+		pinctrl_adc5: adc5 {
+			pinmux = <PIN_PD24__GPIO>;
+			bias-disable;
+		};
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usart_0>;
+	atmel,use-dma-rx;
+	atmel,use-dma-tx;
+	status = "disabled";
+};
+
+/* debug uart */
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usart_1>;
+	atmel,use-dma-rx;
+	atmel,use-dma-tx;
+	status = "disabled";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usart_2>;
+	atmel,use-dma-rx;
+	atmel,use-dma-tx;
+	status = "disabled";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usart_3>;
+	atmel,use-dma-rx;
+	atmel,use-dma-tx;
+	status = "disabled";
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usart_4>;
+	atmel,use-dma-rx;
+	atmel,use-dma-tx;
+	status = "disabled";
+};
+
+&flx0 {
+	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
+	status = "disabled";
+
+	uart5: serial@200  {
+		compatible = "atmel,at91sam9260-usart";
+		reg = <0x200 0x400>;
+		interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
+		dmas = <&dma0
+			(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+			| AT91_XDMAC_DT_PERID(11))>,
+		       <&dma0
+			(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+			| AT91_XDMAC_DT_PERID(12))>;
+		dma-names = "tx", "rx";
+		clocks = <&pmc PMC_TYPE_PERIPHERAL 19>;
+		clock-names = "usart";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_flx0_default>;
+		atmel,fifo-size = <32>;
+		atmel,use-dma-rx;
+		atmel,use-dma-tx;
+		status = "disabled";
+	};
+};
+
+&flx3 {
+	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
+	status = "disabled";
+
+	uart6: serial@200 {
+		compatible = "atmel,at91sam9260-usart";
+		reg = <0x200 0x400>;
+		interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
+		dmas = <&dma0
+			(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+			| AT91_XDMAC_DT_PERID(17))>,
+		       <&dma0
+			(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+			| AT91_XDMAC_DT_PERID(18))>;
+		dma-names = "tx", "rx";
+		clocks = <&pmc PMC_TYPE_PERIPHERAL 22>;
+		clock-names = "usart";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_flx3_default>;
+		atmel,fifo-size = <32>;
+		atmel,use-dma-rx;
+		atmel,use-dma-tx;
+		status = "disabled";
+	};
+};
+
+&flx4 {
+	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
+	status = "disabled";
+
+	i2c2: i2c@600 {
+		compatible = "atmel,sama5d2-i2c";
+		reg = <0x600 0x200>;
+		interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
+		dmas = <&dma0
+			(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+			| AT91_XDMAC_DT_PERID(19))>,
+		       <&dma0
+			(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+			| AT91_XDMAC_DT_PERID(20))>;
+		dma-names = "tx", "rx";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_flx4_default>;
+		atmel,fifo-size = <16>;
+		status = "disabled";
+	};
+};
+
+&pwm0 {
+	status = "okay";
+};
+
+&shutdown_controller {
+	atmel,shdwc-debouncer = <976>;
+	atmel,wakeup-rtc-timer;
+
+	input@0 {
+		reg = <0>;
+		atmel,wakeup-type = "low";
+	};
+};
+
+&watchdog {
+	status = "okay";
+};
+
+&adc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_adc2
+		     &pinctrl_adc3
+		     &pinctrl_adc4
+		     &pinctrl_adc5>;
+
+	vddana-supply = <&vdd_adc_vddana>;
+	vref-supply = <&vdd_adc_vref>;
+	status = "disabled";
+};
+
+&securam {
+	export;
+
+	/* export overkiz u-boot mode/version and factory */
+	uboot@1400 {
+		reg = <0x1400 0x20>;
+		export;
+	};
+};