[PATCH 3/3] ARM: at91: add Overkiz KIZBOX3 board

Kamel Bouhara
2019-10-11T12:51:31Z

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

Signed-off-by: Kamel Bouhara <kamel.bouhara@bootlin.com>
Signed-off-by: Kévin RAYMOND <k.raymond@overkiz.com>
Signed-off-by: Mickael GARDET <m.gardet@overkiz.com>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/at91-kizbox3-hs.dts | 309 ++++++++++++++++
arch/arm/boot/dts/at91-kizbox3_common.dtsi | 412 +++++++++++++++++++++
3 files changed, 722 insertions(+)
create mode 100644 arch/arm/boot/dts/at91-kizbox3-hs.dts
create mode 100644 arch/arm/boot/dts/at91-kizbox3_common.dtsi

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index b21b3a64641a..3bda216c41be 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -46,6 +46,7 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \
at91sam9x35ek.dtb
dtb-$(CONFIG_SOC_SAM_V7) += \
at91-kizbox2.dtb \
+ at91-kizbox3-hs.dtb \
at91-nattis-2-natte-2.dtb \
at91-sama5d27_som1_ek.dtb \
at91-sama5d2_ptc_ek.dtb \
diff --git a/arch/arm/boot/dts/at91-kizbox3-hs.dts b/arch/arm/boot/dts/at91-kizbox3-hs.dts
new file mode 100644
index 000000000000..8734e7f8939e
--- /dev/null
+++ b/arch/arm/boot/dts/at91-kizbox3-hs.dts
@@ -0,0 +1,309 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * at91-kizbox3-hs.dts - Device Tree file for Overkiz KIZBOX3-HS board
+ *
+ * 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 "at91-kizbox3_common.dtsi"
+
+/ {
+ model = "Overkiz KIZBOX3-HS";
+ compatible = "overkiz,kizbox3-hs", "atmel,sama5d2", "atmel,sama5";
+
+ pwm_leds {
+ status = "okay";
+
+ red {
+ status = "okay";
+ };
+
+ green {
+ status = "okay";
+ };
+
+ blue {
+ status = "okay";
+ };
+
+ white {
+ status = "okay";
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_led_red
+ &pinctrl_led_white>;
+ status = "okay";
+
+ red {
+ label = "pio:red:user";
+ gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ white {
+ label = "pio:white:user";
+ gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default" , "default", "default",
+ "default", "default" ;
+ pinctrl-0 = <&pinctrl_key_gpio_default>;
+ pinctrl-1 = <&pinctrl_pio_rf &pinctrl_pio_wifi>;
+ pinctrl-2 = <&pinctrl_pio_io_boot
+ &pinctrl_pio_io_reset
+ &pinctrl_pio_io_test_radio>;
+ pinctrl-3 = <&pinctrl_pio_zbe_test_radio
+ &pinctrl_pio_zbe_rst>;
+ pinctrl-4 = <&pinctrl_pio_input>;
+
+ SW1 {
+ label = "SW1";
+ gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
+ linux,code = <0x101>;
+ wakeup-source;
+ };
+
+ SW2 {
+ label = "SW2";
+ gpios = <&pioA PIN_PA18 GPIO_ACTIVE_LOW>;
+ linux,code = <0x102>;
+ wakeup-source;
+ };
+
+ SW3 {
+ label = "SW3";
+ gpios = <&pioA PIN_PA22 GPIO_ACTIVE_LOW>;
+ linux,code = <0x103>;
+ wakeup-source;
+ };
+
+ SW7 {
+ label = "SW7";
+ gpios = <&pioA PIN_PA26 GPIO_ACTIVE_LOW>;
+ linux,code = <0x107>;
+ wakeup-source;
+ };
+
+ SW8 {
+ label = "SW8";
+ gpios = <&pioA PIN_PA24 GPIO_ACTIVE_LOW>;
+ linux,code = <0x108>;
+ wakeup-source;
+ };
+ };
+
+ gpios {
+ compatible = "gpio";
+ status = "okay";
+
+ rf_on {
+ label = "rf on";
+ gpio = <&pioA PIN_PC19 GPIO_ACTIVE_HIGH>;
+ output;
+ init-low;
+ };
+
+ wifi_on {
+ label = "wifi on";
+ gpio = <&pioA PIN_PC20 GPIO_ACTIVE_HIGH>;
+ output;
+ init-low;
+ };
+
+ zbe_test_radio {
+ label = "zbe test radio";
+ gpio = <&pioA PIN_PB21 GPIO_ACTIVE_HIGH>;
+ output;
+ init-low;
+ };
+
+ zbe_rst {
+ label = "zbe rst";
+ gpio = <&pioA PIN_PB25 GPIO_ACTIVE_HIGH>;
+ output;
+ init-low;
+ };
+
+ io_reset {
+ label = "io reset";
+ gpio = <&pioA PIN_PB30 GPIO_ACTIVE_HIGH>;
+ output;
+ init-low;
+ };
+
+ io_test_radio {
+ label = "io test radio";
+ gpio = <&pioA PIN_PC9 GPIO_ACTIVE_HIGH>;
+ output;
+ init-low;
+ };
+
+ io_boot_0 {
+ label = "io boot 0";
+ gpio = <&pioA PIN_PC11 GPIO_ACTIVE_HIGH>;
+ output;
+ init-low;
+ };
+
+ io_boot_1 {
+ label = "io boot 1";
+ gpio = <&pioA PIN_PC17 GPIO_ACTIVE_HIGH>;
+ output;
+ init-low;
+ };
+
+ verbose_bootloader {
+ label = "verbose bootloader";
+ gpio = <&pioA PIN_PB11 GPIO_ACTIVE_HIGH>;
+ input;
+ };
+
+ nail_bed_detection {
+ label = "nail bed detection";
+ gpio = <&pioA PIN_PB12 GPIO_ACTIVE_HIGH>;
+ input;
+ };
+
+ id_usba {
+ label = "id usba";
+ gpio = <&pioA PIN_PC0 GPIO_ACTIVE_LOW>;
+ input;
+ };
+ };
+};
+
+&pioA {
+ pinctrl_key_gpio_default: key_gpio_default {
+ pinmux= <PIN_PA22__GPIO>,
+ <PIN_PA24__GPIO>,
+ <PIN_PA26__GPIO>,
+ <PIN_PA29__GPIO>,
+ <PIN_PA18__GPIO>;
+ bias-disable;
+ };
+
+ pinctrl_gpio {
+ pinctrl_pio_rf: gpio_rf {
+ pinmux = <PIN_PC19__GPIO>;
+ bias-disable;
+ };
+ pinctrl_pio_wifi: gpio_wifi {
+ pinmux = <PIN_PC20__GPIO>;
+ bias-disable;
+ };
+ pinctrl_pio_io_boot: gpio_io_boot {
+ pinmux =
+ <PIN_PC11__GPIO>,
+ <PIN_PC17__GPIO>;
+ bias-disable;
+ };
+ pinctrl_pio_io_test_radio: gpio_io_test_radio {
+ pinmux = <PIN_PC9__GPIO>;
+ bias-disable;
+ };
+ pinctrl_pio_zbe_test_radio: gpio_zbe_test_radio {
+ pinmux = <PIN_PB21__GPIO>;
+ bias-disable;
+ };
+ pinctrl_pio_zbe_rst: gpio_zbe_rst {
+ pinmux = <PIN_PB25__GPIO>;
+ bias-disable;
+ };
+ /* stm32 reset must be open drain (internal pull up) */
+ pinctrl_pio_io_reset: gpio_io_reset {
+ pinmux = <PIN_PB30__GPIO>;
+ bias-disable;
+ drive-open-drain = <1>;
+ output-low;
+ };
+ pinctrl_pio_input: gpio_input {
+ pinmux =
+ <PIN_PB11__GPIO>,
+ <PIN_PB12__GPIO>,
+ <PIN_PC0__GPIO>;
+ bias-disable;
+ };
+ };
+
+ pinctrl_leds {
+ pinctrl_led_red: led_red {
+ pinmux = <PIN_PB1__GPIO>;
+ bias-disable;
+ };
+ pinctrl_led_white: led_white {
+ pinmux = <PIN_PB8__GPIO>;
+ bias-disable;
+ };
+ };
+};
+
+&adc {
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&uart3 {
+ status = "okay";
+};
+
+&uart4 {
+ status = "okay";
+};
+
+&flx0 {
+ status = "okay";
+
+ uart5: serial@200 {
+ status = "okay";
+ };
+};
+
+&flx3 {
+ status = "okay";
+ uart6: serial@200 {
+ status = "okay";
+ };
+};
+
+&flx4 {
+ status = "okay";
+
+ i2c2: i2c@600 {
+ status = "okay";
+ };
+};
+
+&usb0 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
+
+&usb2 {
+ status = "okay";
+};
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;
+ };
+};