]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
ARM: at91/dt: add support for kizboxmini
authorGaël PORTAY <g.portay@overkiz.com>
Mon, 4 May 2015 15:59:07 +0000 (17:59 +0200)
committerNicolas Ferre <nicolas.ferre@atmel.com>
Mon, 11 May 2015 09:20:26 +0000 (11:20 +0200)
Add DT file for Kizbox mini board.
This board is based on Atmel's AT91SAM9G25 SoC.

Signed-off-by: Gaël PORTAY <g.portay@overkiz.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/at91-kizboxmini.dts [new file with mode: 0644]

index 640c913924cca14ba9e78d4b7ca5677056fec9b7..858ac550eaea54dbdc2482c63c45cb45b6e36d17 100644 (file)
@@ -32,6 +32,7 @@ dtb-$(CONFIG_SOC_SAM_V4_V5) += \
        at91sam9rlek.dtb \
        at91-ariag25.dtb \
        at91-cosino_mega2560.dtb \
+       at91-kizboxmini.dtb \
        at91sam9g15ek.dtb \
        at91sam9g25ek.dtb \
        at91sam9g35ek.dtb \
diff --git a/arch/arm/boot/dts/at91-kizboxmini.dts b/arch/arm/boot/dts/at91-kizboxmini.dts
new file mode 100644 (file)
index 0000000..4611f22
--- /dev/null
@@ -0,0 +1,129 @@
+/*
+ * at91-kizboxmini.dts - Device Tree file for Overkiz Kizbox mini board
+ *
+ * Copyright (C) 2014 Gaël PORTAY <g.portay@overkiz.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+#include "at91sam9g25.dtsi"
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+       model = "Overkiz Kizbox mini";
+       compatible = "overkiz,kizboxmini", "atmel,at91sam9g25", "atmel,at91sam9x5", "atmel,at91sam9";
+
+       chosen {
+               bootargs = "ubi.mtd=ubi";
+               linux,stdout-path = &dbgu;
+       };
+
+       memory {
+               reg = <0x20000000 0x8000000>;
+       };
+
+       clocks {
+               slow_xtal {
+                       clock-frequency = <32768>;
+               };
+
+               main_xtal {
+                       clock-frequency = <12000000>;
+               };
+       };
+
+       ahb {
+               apb {
+                       usart0: serial@f801c000 {
+                               status = "okay";
+                       };
+
+                       macb0: ethernet@f802c000 {
+                               phy-mode = "rmii";
+                               status = "okay";
+                       };
+
+                       pwm0: pwm@f8034000 {
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_pwm0_pwm0_1
+                                            &pinctrl_pwm0_pwm1_1>;
+                               status = "okay";
+                       };
+
+                       dbgu: serial@fffff200 {
+                               status = "okay";
+                       };
+
+                       watchdog@fffffe40 {
+                               status = "okay";
+                       };
+               };
+
+               usb0: ohci@00600000 {
+                       num-ports = <1>;
+                       status = "okay";
+               };
+
+               usb1: ehci@00700000 {
+                       status = "okay";
+               };
+
+               nand0: nand@40000000 {
+                       nand-bus-width = <8>;
+                       nand-ecc-mode = "hw";
+                       atmel,has-pmecc;
+                       atmel,pmecc-cap = <4>;
+                       atmel,pmecc-sector-size = <512>;
+                       nand-on-flash-bbt;
+                       status = "okay";
+
+                       bootstrap@0 {
+                               label = "bootstrap";
+                               reg = <0x0 0x20000>;
+                       };
+
+                       ubi@20000 {
+                               label = "ubi";
+                               reg = <0x20000 0x7fe0000>;
+                       };
+               };
+       };
+
+       gpio_keys {
+               compatible = "gpio-keys";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               prog {
+                       label = "PB_PROG";
+                       gpios = <&pioC 17 GPIO_ACTIVE_LOW>;
+                       linux,code = <0x102>;
+                       gpio-key,wakeup;
+               };
+
+               reset {
+                       label = "PB_RST";
+                       gpios = <&pioC 16 GPIO_ACTIVE_LOW>;
+                       linux,code = <0x100>;
+                       gpio-key,wakeup;
+               };
+       };
+
+       pwm_leds {
+               compatible = "pwm-leds";
+
+               green {
+                       label = "pwm:green:user";
+                       pwms = <&pwm0 0 10000000 0>;
+                       max-brightness = <255>;
+                       linux,default-trigger = "default-on";
+               };
+
+               red {
+                       label = "pwm:red:user";
+                       pwms = <&pwm0 1 10000000 0>;
+                       max-brightness = <255>;
+                       linux,default-trigger = "default-on";
+               };
+       };
+};