3 files changed, 189 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 09f28f468b83..a8873b8d9ed1 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -78,6 +78,8 @@ dtb-$(CONFIG_ARCH_BRCMSTB) += \
 dtb-$(CONFIG_ARCH_DAVINCI) += \
         da850-enbw-cmc.dtb \
         da850-evm.dtb
+dtb-$(CONFIG_ARCH_DIGICOLOR) += \
+        cx92755_equinox.dtb
 dtb-$(CONFIG_ARCH_EFM32) += \
         efm32gg-dk3750.dtb
 dtb-$(CONFIG_ARCH_EXYNOS3) += \
diff --git a/arch/arm/boot/dts/cx92755.dtsi b/arch/arm/boot/dts/cx92755.dtsi
new file mode 100644
index 000000000000..490c08075e67
--- /dev/null
+++ b/arch/arm/boot/dts/cx92755.dtsi
@@ -0,0 +1,113 @@
+/*
+ * Device Tree Include file for the Conexant Digicolor CX92755 SoC
+ *
+ * Author: Baruch Siach <baruch@tkos.co.il>
+ *
+ *  Copyright (C) 2014 Paradox Innovation Ltd.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "skeleton.dtsi"
+
+/ {
+        compatible = "cnxt,cx92755";
+
+        interrupt-parent = <&intc>;
+
+        cpus {
+                #address-cells = <1>;
+                #size-cells = <0>;
+                cpu@0 {
+                        device_type = "cpu";
+                        compatible = "arm,cortex-a8";
+                        reg = <0x0>;
+                };
+        };
+
+        main_clk: main_clk {
+                compatible = "fixed-clock";
+                #clock-cells = <0>;
+                clock-frequency  = <200000000>;
+        };
+
+        intc: interrupt-controller@f0000040 {
+                compatible = "cnxt,cx92755-ic";
+                interrupt-controller;
+                #interrupt-cells = <1>;
+                reg = <0xf0000040 0x40>;
+                syscon = <&uc_regs>;
+        };
+
+        timer@f0000fc0 {
+                compatible = "cnxt,cx92755-timer";
+                reg = <0xf0000fc0 0x40>;
+                interrupts = <19>, <31>, <34>, <35>, <52>, <53>, <54>, <55>;
+                clocks = <&main_clk>;
+        };
+
+        uc_regs: syscon@f00003a0 {
+                compatible = "cnxt,cx92755-uc", "syscon";
+                reg = <0xf00003a0 0x10>;
+        };
+
+        uart0: uart@f0000740 {
+                compatible = "cnxt,cx92755-usart";
+                reg = <0xf0000740 0x20>;
+                clocks = <&main_clk>;
+                interrupts = <44>;
+                status = "disabled";
+        };
+
+        uart1: uart@f0000760 {
+                compatible = "cnxt,cx92755-usart";
+                reg = <0xf0000760 0x20>;
+                clocks = <&main_clk>;
+                interrupts = <45>;
+                status = "disabled";
+        };
+
+        uart2: uart@f0000780 {
+                compatible = "cnxt,cx92755-usart";
+                reg = <0xf0000780 0x20>;
+                clocks = <&main_clk>;
+                interrupts = <46>;
+                status = "disabled";
+        };
+};
diff --git a/arch/arm/boot/dts/cx92755_equinox.dts b/arch/arm/boot/dts/cx92755_equinox.dts
new file mode 100644
index 000000000000..f33bf5635d47
--- /dev/null
+++ b/arch/arm/boot/dts/cx92755_equinox.dts
@@ -0,0 +1,74 @@
+/*
+ * Device Tree file for the Conexant Equinox CX92755 EVK
+ *
+ * Author: Baruch Siach <baruch@tkos.co.il>
+ *
+ *  Copyright (C) 2014 Paradox Innovation Ltd.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "cx92755.dtsi"
+
+/ {
+        model = "Conexant Equinox CX92755 EVK";
+        compatible = "cnxt,equinox", "cnxt,cx92755";
+
+        aliases {
+                serial0 = &uart0;
+                serial1 = &uart1;
+                serial2 = &uart2;
+        };
+
+        memory@0 {
+                reg = <0 0x8000000>;
+                device_type = "memory";
+        };
+
+        chosen {
+                bootargs = "console=ttyS0,115200";
+                stdout-path = &uart0;
+        };
+};
+
+&uart0 {
+        status = "okay";
+};