ARM: dts: Add support for 96Boards Chameleon96 board

Add devicetree support for 96Boards Chameleon96 board from Novtech, Inc.
based on Altera CycloneV SoC FPGA. This board is one of the Consumer
Edition boards of the 96Boards family and has the following key features:

* SoC - Intel Cyclone V SoC FPGA
* GPU - Graphics based on Intel Video Suite for FPGA
* RAM - 512MB DDR3L
* USB - 2x USB2.0 Host, 1x USB2.0 OTG
* Wireless - Wifi, BT

More information about this board can be found in 96Boards product
page: https://www.96boards.org/product/chameleon96/

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index bd40148a15b26362ead2215c8f481d8c857450a0..e21d4bb42494c5c015b716cbd4ba96c0305c7805 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -919,6 +919,7 @@ dtb-$(CONFIG_ARCH_SOCFPGA) += \
        socfpga_arria10_socdk_nand.dtb \
        socfpga_arria10_socdk_qspi.dtb \
        socfpga_arria10_socdk_sdmmc.dtb \
+       socfpga_cyclone5_chameleon96.dtb \
        socfpga_cyclone5_mcvevk.dtb \
        socfpga_cyclone5_socdk.dtb \
        socfpga_cyclone5_de0_nano_soc.dtb \

diff --git a/arch/arm/boot/dts/socfpga_cyclone5_chameleon96.dts b/arch/arm/boot/dts/socfpga_cyclone5_chameleon96.dts
new file mode 100644 (file)
index 0000000..f656176
--- /dev/null
+++ b/arch/arm/boot/dts/socfpga_cyclone5_chameleon96.dts
@@ -0,0 +1,130 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Device Tree file for the Chameleon96
+ *
+ * Copyright (c) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+
+#include "socfpga_cyclone5.dtsi"
+
+/ {
+       model = "Novetech Chameleon96";
+       compatible = "novtech,chameleon96", "altr,socfpga-cyclone5", "altr,socfpga";
+
+       chosen {
+               bootargs = "earlyprintk";
+               stdout-path = "serial0:115200n8";
+       };
+
+       memory@0 {
+               name = "memory";
+               device_type = "memory";
+               reg = <0x0 0x20000000>; /* 512MB */
+       };
+
+       regulator_3_3v: 3-3-v-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "3.3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               user_led1 {
+                       label = "green:user1";
+                       gpios = <&porta 14 GPIO_ACTIVE_LOW>;
+                       linux,default-trigger = "heartbeat";
+               };
+
+               user_led2 {
+                       label = "green:user2";
+                       gpios = <&porta 22 GPIO_ACTIVE_LOW>;
+                       linux,default-trigger = "mmc0";
+               };
+
+               user_led3 {
+                       label = "green:user3";
+                       gpios = <&porta 25 GPIO_ACTIVE_LOW>;
+                       linux,default-trigger = "none";
+               };
+
+               user_led4 {
+                       label = "green:user4";
+                       gpios = <&portb 3 GPIO_ACTIVE_LOW>;
+                       panic-indicator;
+                       linux,default-trigger = "none";
+               };
+       };
+};
+
+&gpio0 {
+       status = "okay";
+};
+
+&gpio1 {
+       status = "okay";
+};
+
+&i2c0 {
+       /* On Low speed expansion */
+       label = "LS-I2C0";
+       status = "okay";
+};
+
+&i2c1 {
+       /* On Low speed expansion */
+       label = "LS-I2C1";
+       status = "okay";
+};
+
+&i2c2 {
+       status = "okay";
+};
+
+&i2c3 {
+       /* On High speed expansion */
+       label = "HS-I2C2";
+       status = "okay";
+};
+
+&mmc0 {
+       vmmc-supply = <&regulator_3_3v>;
+       vqmmc-supply = <&regulator_3_3v>;
+       status = "okay";
+};
+
+&spi0 {
+       /* On High speed expansion */
+       label = "HS-SPI1";
+       status = "okay";
+};
+
+&spi1 {
+       /* On Low speed expansion */
+       label = "LS-SPI0";
+       status = "okay";
+};
+
+&uart0 {
+       /* On Low speed expansion */
+       label = "LS-UART1";
+       status = "okay";
+};
+
+&uart1 {
+       /* On Low speed expansion */
+       label = "LS-UART0";
+       status = "okay";
+};
+
+&usbphy0 {
+       status = "okay";
+};
+
+&usb1 {
+       status = "okay";
+};