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>

3 files changed, 122 insertions, 2 deletions

diff --git a/Documentation/devicetree/bindings/arm/olimex.txt b/Documentation/devicetree/bindings/arm/olimex.txt
index 007fb5c685a1..d726aeca56be 100644
--- 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 06b6c2d695bf..0ee9e6134ee9 100644
--- 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
index 000000000000..349a46189bf1
--- /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";
+                };
+
+        };
+};