[PATCH V2] ARM: at91/dt: sama5d4: Add support for DENX MA5D4 SoM and EVK
Marek Vasut
marex at denx.de
Tue Nov 3 13:18:57 PST 2015
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 at denx.de>
Cc: Alexandre Belloni <alexandre.belloni at free-electrons.com>
Cc: Josh Wu <josh.wu at atmel.com>
Cc: Nicolas Ferre <nicolas.ferre at atmel.com>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi | 136 ++++++++++++++++++++++
arch/arm/boot/dts/at91-sama5d4_ma5d4evk.dts | 169 ++++++++++++++++++++++++++++
3 files changed, 306 insertions(+)
create mode 100644 arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi
create mode 100644 arch/arm/boot/dts/at91-sama5d4_ma5d4evk.dts
V2: Zap bogus bootargs, zap clock at 0 and clk20m .
Zap bogus address-cells / size-cells / ranges in the clocks node.
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index bb8fa02..67130bb 100644
--- 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
index 0000000..0430aa9
--- /dev/null
+++ b/arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2015 Marek Vasut <marex at 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>;
+ };
+
+ slow_xtal {
+ clock-frequency = <32768>;
+ };
+
+ main_xtal {
+ clock-frequency = <12000000>;
+ };
+
+ clk20m: clk20m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <20000000>;
+ clock-output-names = "clk20m";
+ };
+ };
+
+ ahb {
+ apb {
+ spi0: spi at f8010000 {
+ cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
+ status = "okay";
+
+ m25p80 at 0 {
+ compatible = "atmel,at25df321a";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+ };
+ };
+
+ spi1: spi at fc018000 {
+ cs-gpios = <&pioB 22 0>, <&pioB 23 0>, <0>, <0>;
+ status = "okay";
+
+ can0: can at 0 {
+ compatible = "microchip,mcp2515";
+ reg = <0>;
+ clocks = <&clk20m>;
+ interrupt-parent = <&pioE>;
+ interrupts = <6 GPIO_ACTIVE_LOW>;
+ spi-max-frequency = <10000000>;
+ };
+
+ can1: can at 1 {
+ compatible = "microchip,mcp2515";
+ reg = <1>;
+ clocks = <&clk20m>;
+ interrupt-parent = <&pioE>;
+ interrupts = <7 GPIO_ACTIVE_LOW>;
+ spi-max-frequency = <10000000>;
+ };
+ };
+
+
+ i2c0: i2c at f8014000 {
+ status = "okay";
+ };
+
+ mmc0: mmc at 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 at 0 {
+ reg = <0>;
+ bus-width = <8>;
+ broken-cd;
+ };
+ };
+
+ adc0: adc at 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 at fc068640 {
+ status = "okay";
+ };
+ };
+ };
+
+ vcc_3v3_reg: fixedregulator at 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 at 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
index 0000000..5754f14
--- /dev/null
+++ b/arch/arm/boot/dts/at91-sama5d4_ma5d4evk.dts
@@ -0,0 +1,169 @@
+/*
+ * Copyright (C) 2015 Marek Vasut <marex at 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 {
+ apb {
+ adc0: adc at fc034000 {
+ atmel,adc-ts-wires = <4>;
+ atmel,adc-ts-pressure-threshold = <10000>;
+ };
+
+ hlcdc: hlcdc at f0000000 {
+ status = "okay";
+
+ hlcdc-display-controller {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;
+
+ port at 0 {
+ hlcdc_panel_output: endpoint at 0 {
+ reg = <0>;
+ remote-endpoint = <&panel_input>;
+ };
+ };
+ };
+
+ };
+
+ macb0: ethernet at f8020000 {
+ phy-mode = "rmii";
+ status = "okay";
+
+ phy0: ethernet-phy at 0 {
+ reg = <0>;
+ };
+ };
+
+ mmc1: mmc at 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 at 0 {
+ reg = <0>;
+ bus-width = <4>;
+ cd-gpios = <&pioE 5 0>;
+ };
+ };
+
+ usart0: serial at f802c000 {
+ status = "okay";
+ };
+
+ usart1: serial at f8030000 {
+ status = "okay";
+ };
+
+ pinctrl at 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>;
+ };
+ };
+ };
+ };
+
+ usb0: gadget at 00400000 {
+ atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usba_vbus>;
+ status = "okay";
+ };
+
+ usb1: ohci at 00500000 {
+ num-ports = <3>;
+ atmel,vbus-gpio = <0
+ &pioE 11 GPIO_ACTIVE_LOW
+ &pioE 14 GPIO_ACTIVE_LOW
+ >;
+ status = "okay";
+ };
+
+ usb2: ehci at 00600000 {
+ status = "okay";
+ };
+ };
+
+ 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 at 0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel_input: endpoint at 0 {
+ reg = <0>;
+ remote-endpoint = <&hlcdc_panel_output>;
+ };
+ };
+ };
+
+ vcc_mmc1_reg: fixedregulator at 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>;
+ };
+};
--
2.1.4
More information about the linux-arm-kernel
mailing list