ARM: dts: at91: Add DT support for Olimex SAM9-L9260 board.

sam9-l9260 is a low cost board designed by Olimex.

More information is available at:
https://www.olimex.com/Products/ARM/Atmel/SAM9-L9260/

Signed-off-by: Raashid Muhammed <raashidmuhammed@zilogic.com>
Reviewed-by: Vijay Kumar B. <vijaykumar@bravegnu.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

diff --git a/Documentation/devicetree/bindings/arm/olimex.txt b/Documentation/devicetree/bindings/arm/olimex.txt
index 007fb5c685a159c320e36d991a7f1b9ae20fcec5..d726aeca56be1e6e5814668685ccb7742e809caf 100644 (file)
--- a/Documentation/devicetree/bindings/arm/olimex.txt
+++ b/Documentation/devicetree/bindings/arm/olimex.txt
@@ -1,5 +1,9 @@
-Olimex i.MX Platforms Device Tree Bindings
-------------------------------------------
+Olimex Device Tree Bindings
+---------------------------
+
+SAM9-L9260 Board
+Required root node properties:
+    - compatible = "olimex,sam9-l9260", "atmel,at91sam9260";
 
 i.MX23 Olinuxino Low Cost Board
 Required root node properties:

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 06b6c2d695bfb6bfbb0a61bbfffd958a58bf20d3..0ee9e6134ee9c2849750ad6fb3c82d1812becc49 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -19,6 +19,7 @@ dtb-$(CONFIG_SOC_SAM_V4_V5) += \
        usb_a9260.dtb \
        at91sam9261ek.dtb \
        at91sam9263ek.dtb \
+       at91-sam9_l9260.dtb \
        tny_a9263.dtb \
        usb_a9263.dtb \
        at91-foxg20.dtb \

diff --git a/arch/arm/boot/dts/at91-sam9_l9260.dts b/arch/arm/boot/dts/at91-sam9_l9260.dts
new file mode 100644 (file)
index 0000000..349a461
--- /dev/null
+++ b/arch/arm/boot/dts/at91-sam9_l9260.dts
@@ -0,0 +1,115 @@
+/*
+ * at91-sam9_l9260.dts - Device Tree file for Olimex SAM9-L9260 board
+ *
+ *  Copyright (C) 2016 Raashid Muhammed <raashidmuhammed@zilogic.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+#include "at91sam9260.dtsi"
+
+/ {
+       model = "Olimex sam9-l9260";
+       compatible = "olimex,sam9-l9260", "atmel,at91sam9260", "atmel,at91sam9";
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       memory {
+               reg = <0x20000000 0x4000000>;
+       };
+
+       clocks {
+               slow_xtal {
+                       clock-frequency = <32768>;
+               };
+
+               main_xtal {
+                       clock-frequency = <18432000>;
+               };
+       };
+
+       ahb {
+               apb {
+                       mmc0: mmc@fffa8000 {
+                               pinctrl-0 = <
+                                       &pinctrl_board_mmc0
+                                       &pinctrl_mmc0_clk
+                                       &pinctrl_mmc0_slot1_cmd_dat0
+                                       &pinctrl_mmc0_slot1_dat1_3>;
+                               status = "okay";
+
+                               slot@1 {
+                                       reg = <1>;
+                                       bus-width = <4>;
+                                       cd-gpios = <&pioC 8 GPIO_ACTIVE_HIGH>;
+                                       wp-gpios = <&pioC 4 GPIO_ACTIVE_HIGH>;
+                               };
+                       };
+
+                       macb0: ethernet@fffc4000 {
+                               phy-mode = "mii";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               status = "okay";
+
+                               ethernet-phy@1 {
+                                       reg = <0x1>;
+                               };
+                       };
+
+                       spi0: spi@fffc8000 {
+                               cs-gpios = <&pioC 11 0>, <0>, <0>, <0>;
+                               status = "okay";
+
+                               flash@0 {
+                                       compatible = "atmel,at45", "atmel,dataflash";
+                                       spi-max-frequency = <15000000>;
+                                       reg = <0>;
+                               };
+                       };
+
+                       dbgu: serial@fffff200 {
+                               status = "okay";
+                       };
+
+                       pinctrl@fffff400 {
+                               mmc0 {
+                                       pinctrl_board_mmc0: mmc0-board {
+                                               atmel,pins =
+                                                       <AT91_PIOC 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH     /* CD pin */
+                                                        AT91_PIOC 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;    /* WP pin */
+                                       };
+                               };
+                       };
+               };
+
+               nand0: nand@40000000 {
+                       nand-bus-width = <8>;
+                       nand-ecc-mode = "soft";
+                       nand-on-flash-bbt = <1>;
+                       status = "okay";
+               };
+
+               usb0: ohci@500000 {
+                       status = "okay";
+               };
+
+       };
+
+       i2c@0 {
+               status = "okay";
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               b0 {
+                       label = "b0";
+                       gpios = <&pioA 6 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+               };
+
+       };
+};