ARM: at91/dt: sama5d4: Add support for DENX MA5D4 SoM and EVK

Add support for the DENX MA5D4 SoM and MA5D4EVK board. The system
consists of a SoM with eMMC, SPI NOR for booting, 2x SPI CAN chip
and an EVK with microSD slot, 2x UART, 2x CAN port, 3x USB port,
LEDs and expansion headers.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Cc: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 30bbc3746130a56e54fa665a763894fe4ec02e6a..0e965358304b651c13fa7ff5dacc1b04ad9799ce 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -48,6 +48,7 @@ dtb-$(CONFIG_SOC_SAM_V7) += \
        sama5d34ek.dtb \
        sama5d35ek.dtb \
        sama5d36ek.dtb \
+       at91-sama5d4_ma5d4evk.dtb \
        at91-sama5d4_xplained.dtb \
        at91-sama5d4ek.dtb
 dtb-$(CONFIG_ARCH_ATLAS6) += \

diff --git a/arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi b/arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi
new file mode 100644 (file)
index 0000000..e7b2109
--- /dev/null
+++ b/arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2015 Marek Vasut <marex@denx.de>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include "sama5d4.dtsi"
+
+/ {
+       model = "DENX MA5D4";
+       compatible = "denx,ma5d4", "atmel,sama5d4", "atmel,sama5";
+
+       memory {
+               reg = <0x20000000 0x10000000>;
+       };
+
+       clocks {
+               main_clock: main_clock {
+                       compatible = "atmel,osc", "fixed-clock";
+                       clock-frequency = <12000000>;
+               };
+
+               clk20m: clk20m {
+                       compatible = "fixed-clock";
+                       #clock-cells = <0>;
+                       clock-frequency = <20000000>;
+                       clock-output-names = "clk20m";
+               };
+       };
+
+       ahb {
+               apb {
+                       mmc0: mmc@f8000000 {
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7>;
+                               vmmc-supply = <&vcc_mmc0_reg>;
+                               vqmmc-supply = <&vcc_3v3_reg>;
+                               status = "okay";
+                               slot@0 {
+                                       reg = <0>;
+                                       bus-width = <8>;
+                                       broken-cd;
+                               };
+                       };
+
+                       spi0: spi@f8010000 {
+                               cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
+                               status = "okay";
+
+                               m25p80@0 {
+                                       compatible = "atmel,at25df321a";
+                                       spi-max-frequency = <50000000>;
+                                       reg = <0>;
+                               };
+                       };
+
+                       i2c0: i2c@f8014000 {
+                               status = "okay";
+                       };
+
+                       spi1: spi@fc018000 {
+                               cs-gpios = <&pioB 22 0>, <&pioB 23 0>, <0>, <0>;
+                               status = "okay";
+
+                               can0: can@0 {
+                                       compatible = "microchip,mcp2515";
+                                       reg = <0>;
+                                       clocks = <&clk20m>;
+                                       interrupt-parent = <&pioE>;
+                                       interrupts = <6 GPIO_ACTIVE_LOW>;
+                                       spi-max-frequency = <10000000>;
+                               };
+
+                               can1: can@1 {
+                                       compatible = "microchip,mcp2515";
+                                       reg = <1>;
+                                       clocks = <&clk20m>;
+                                       interrupt-parent = <&pioE>;
+                                       interrupts = <7 GPIO_ACTIVE_LOW>;
+                                       spi-max-frequency = <10000000>;
+                               };
+                       };
+
+                       adc0: adc@fc034000 {
+                               pinctrl-names = "default";
+                               pinctrl-0 = <
+                                       /* external trigger conflicts with USBA_VBUS */
+                                       &pinctrl_adc0_ad0
+                                       &pinctrl_adc0_ad1
+                                       &pinctrl_adc0_ad2
+                                       &pinctrl_adc0_ad3
+                                       &pinctrl_adc0_ad4
+                                       >;
+                               atmel,adc-vref = <3300>;
+                               status = "okay";
+                       };
+
+                       watchdog@fc068640 {
+                               status = "okay";
+                       };
+               };
+       };
+
+       vcc_3v3_reg: fixedregulator@0 {
+               compatible = "regulator-fixed";
+               regulator-name = "VCC 3V3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
+       vcc_mmc0_reg: fixedregulator@1 {
+               compatible = "regulator-fixed";
+               gpio = <&pioE 15 GPIO_ACTIVE_HIGH>;
+               regulator-name = "RST_n MCI0";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               vin-supply = <&vcc_3v3_reg>;
+               regulator-boot-on;
+       };
+};

diff --git a/arch/arm/boot/dts/at91-sama5d4_ma5d4evk.dts b/arch/arm/boot/dts/at91-sama5d4_ma5d4evk.dts
new file mode 100644 (file)
index 0000000..abaaba5
--- /dev/null
+++ b/arch/arm/boot/dts/at91-sama5d4_ma5d4evk.dts
@@ -0,0 +1,170 @@
+/*
+ * Copyright (C) 2015 Marek Vasut <marex@denx.de>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+#include "at91-sama5d4_ma5d4.dtsi"
+
+/ {
+       model = "DENX MA5D4EVK";
+       compatible = "denx,ma5d4evk", "atmel,sama5d4", "atmel,sama5";
+
+       chosen {
+               stdout-path = "serial3:115200n8";
+       };
+
+       ahb {
+               usb0: gadget@00400000 {
+                       atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_usba_vbus>;
+                       status = "okay";
+               };
+
+               usb1: ohci@00500000 {
+                       num-ports = <3>;
+                       atmel,vbus-gpio = <0
+                                          &pioE 11 GPIO_ACTIVE_LOW
+                                          &pioE 14 GPIO_ACTIVE_LOW
+                                         >;
+                       status = "okay";
+               };
+
+               usb2: ehci@00600000 {
+                       status = "okay";
+               };
+
+               apb {
+                       hlcdc: hlcdc@f0000000 {
+                               status = "okay";
+
+                               hlcdc-display-controller {
+                                       pinctrl-names = "default";
+                                       pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;
+
+                                       port@0 {
+                                               hlcdc_panel_output: endpoint@0 {
+                                                       reg = <0>;
+                                                       remote-endpoint = <&panel_input>;
+                                               };
+                                       };
+                               };
+
+                       };
+
+                       macb0: ethernet@f8020000 {
+                               phy-mode = "rmii";
+                               status = "okay";
+
+                               phy0: ethernet-phy@0 {
+                                       reg = <0>;
+                               };
+                       };
+
+                       usart0: serial@f802c000 {
+                               status = "okay";
+                       };
+
+                       usart1: serial@f8030000 {
+                               status = "okay";
+                       };
+
+                       mmc1: mmc@fc000000 {
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
+                               vmmc-supply = <&vcc_mmc1_reg>;
+                               vqmmc-supply = <&vcc_3v3_reg>;
+                               status = "okay";
+                               slot@0 {
+                                       reg = <0>;
+                                       bus-width = <4>;
+                                       cd-gpios = <&pioE 5 0>;
+                               };
+                       };
+
+                       adc0: adc@fc034000 {
+                               atmel,adc-ts-wires = <4>;
+                               atmel,adc-ts-pressure-threshold = <10000>;
+                       };
+
+
+                       pinctrl@fc06a000 {
+                               board {
+                                       pinctrl_mmc1_cd: mmc1_cd {
+                                               atmel,pins = <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
+                                       };
+                                       pinctrl_usba_vbus: usba_vbus {
+                                               atmel,pins =
+                                                       <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
+                                       };
+                               };
+                       };
+               };
+       };
+
+       backlight: backlight {
+               compatible = "pwm-backlight";
+               pwms = <&hlcdc_pwm 0 50000 0>;
+               brightness-levels = <0 4 8 16 32 64 128 255>;
+               default-brightness-level = <6>;
+               status = "okay";
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               status = "okay";
+
+               user1 {
+                       label = "user1";
+                       gpios = <&pioD 28 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+               };
+
+               user2 {
+                       label = "user2";
+                       gpios = <&pioD 29 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+               };
+
+               user3 {
+                       label = "user3";
+                       gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+               };
+       };
+
+       panel: panel {
+               /* Actually Ampire 800480R2 */
+               compatible = "foxlink,fl500wvr00-a0t", "simple-panel";
+               backlight = <&backlight>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               status = "okay";
+
+               port@0 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       panel_input: endpoint@0 {
+                               reg = <0>;
+                               remote-endpoint = <&hlcdc_panel_output>;
+                       };
+               };
+       };
+
+       vcc_mmc1_reg: fixedregulator@2 {
+               compatible = "regulator-fixed";
+               gpio = <&pioE 17 GPIO_ACTIVE_LOW>;
+               regulator-name = "VDD MCI1";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               vin-supply = <&vcc_3v3_reg>;
+       };
+};