From: Paul Burton <paul.burton@imgtec.com>
Date: Sun, 24 May 2015 15:11:46 +0000 (+0100)
Subject: MIPS: ingenic: Initial JZ4780 support
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~82^2~71
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5b9cdd2449098b3cd519a02dfed7588fd2becd0e;p=pandora-kernel.git

MIPS: ingenic: Initial JZ4780 support

Support the Ingenic JZ4780 SoC using the existing code under
arch/mips/jz4740 now that it has been generalised sufficiently.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: Joshua Kinard <kumba@gentoo.org>
Cc: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Cc: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Cc: linux-kernel@vger.kernel.org
Cc: Markos Chandras <markos.chandras@imgtec.com>
Cc: Andreas Herrmann <andreas.herrmann@caviumnetworks.com>
Patchwork: https://patchwork.linux-mips.org/patch/10164/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi
new file mode 100644
index 000000000000..65389f602733
--- /dev/null
+++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi
@@ -0,0 +1,111 @@
+#include <dt-bindings/clock/jz4780-cgu.h>
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "ingenic,jz4780";
+
+	cpuintc: interrupt-controller {
+		#address-cells = <0>;
+		#interrupt-cells = <1>;
+		interrupt-controller;
+		compatible = "mti,cpu-interrupt-controller";
+	};
+
+	intc: interrupt-controller@10001000 {
+		compatible = "ingenic,jz4780-intc";
+		reg = <0x10001000 0x50>;
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+
+		interrupt-parent = <&cpuintc>;
+		interrupts = <2>;
+	};
+
+	ext: ext {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+	};
+
+	rtc: rtc {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+	};
+
+	cgu: jz4780-cgu@10000000 {
+		compatible = "ingenic,jz4780-cgu";
+		reg = <0x10000000 0x100>;
+
+		clocks = <&ext>, <&rtc>;
+		clock-names = "ext", "rtc";
+
+		#clock-cells = <1>;
+	};
+
+	uart0: serial@10030000 {
+		compatible = "ingenic,jz4780-uart";
+		reg = <0x10030000 0x100>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <51>;
+
+		clocks = <&ext>, <&cgu JZ4780_CLK_UART0>;
+		clock-names = "baud", "module";
+
+		status = "disabled";
+	};
+
+	uart1: serial@10031000 {
+		compatible = "ingenic,jz4780-uart";
+		reg = <0x10031000 0x100>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <50>;
+
+		clocks = <&ext>, <&cgu JZ4780_CLK_UART1>;
+		clock-names = "baud", "module";
+
+		status = "disabled";
+	};
+
+	uart2: serial@10032000 {
+		compatible = "ingenic,jz4780-uart";
+		reg = <0x10032000 0x100>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <49>;
+
+		clocks = <&ext>, <&cgu JZ4780_CLK_UART2>;
+		clock-names = "baud", "module";
+
+		status = "disabled";
+	};
+
+	uart3: serial@10033000 {
+		compatible = "ingenic,jz4780-uart";
+		reg = <0x10033000 0x100>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <48>;
+
+		clocks = <&ext>, <&cgu JZ4780_CLK_UART3>;
+		clock-names = "baud", "module";
+
+		status = "disabled";
+	};
+
+	uart4: serial@10034000 {
+		compatible = "ingenic,jz4780-uart";
+		reg = <0x10034000 0x100>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <34>;
+
+		clocks = <&ext>, <&cgu JZ4780_CLK_UART4>;
+		clock-names = "baud", "module";
+
+		status = "disabled";
+	};
+};
diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h
index 33f3cab9e689..d41e8e284825 100644
--- a/arch/mips/include/asm/cpu-type.h
+++ b/arch/mips/include/asm/cpu-type.h
@@ -32,12 +32,12 @@ static inline int __pure __get_cpu_type(const int cpu_type)
 	case CPU_4KC:
 	case CPU_ALCHEMY:
 	case CPU_PR4450:
-	case CPU_JZRISC:
 #endif
 
 #if defined(CONFIG_SYS_HAS_CPU_MIPS32_R1) || \
     defined(CONFIG_SYS_HAS_CPU_MIPS32_R2)
 	case CPU_4KEC:
+	case CPU_JZRISC:
 #endif
 
 #ifdef CONFIG_SYS_HAS_CPU_MIPS32_R2
Reading git-diff-tree failed