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From: Zhou Yanjie <zhouyanjie@zoho.com>
To: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	robh+dt@kernel.org, paul.burton@mips.com, paulburton@kernel.org,
	jhogan@kernel.org, mripard@kernel.org, shawnguo@kernel.org,
	mark.rutland@arm.com, syq@debian.org, ralf@linux-mips.org,
	heiko@sntech.de, icenowy@aosc.io,
	laurent.pinchart@ideasonboard.com, krzk@kernel.org,
	geert+renesas@glider.be, paul@crapouillou.net,
	prasannatsmkumar@gmail.com, sernia.zhou@foxmail.com
Subject: [PATCH 1/4] MIPS: Ingenic: initial X1000 support.
Date: Fri, 22 Nov 2019 21:11:26 +0800	[thread overview]
Message-ID: <1574428289-21764-2-git-send-email-zhouyanjie@zoho.com> (raw)
In-Reply-To: <1574428289-21764-1-git-send-email-zhouyanjie@zoho.com>

Support the Ingenic X1000 SoC using the code under arch/mips/jz4740.
This is left unselectable in Kconfig until a X1000 based board is
added in a later commit.

Signed-off-by: Zhou Yanjie <zhouyanjie@zoho.com>
---
 arch/mips/boot/dts/ingenic/x1000.dtsi | 161 ++++++++++++++++++++++++++++++++++
 arch/mips/jz4740/Kconfig              |   6 ++
 arch/mips/jz4740/time.c               |   4 +-
 3 files changed, 170 insertions(+), 1 deletion(-)
 create mode 100644 arch/mips/boot/dts/ingenic/x1000.dtsi

diff --git a/arch/mips/boot/dts/ingenic/x1000.dtsi b/arch/mips/boot/dts/ingenic/x1000.dtsi
new file mode 100644
index 0000000..b8658a6
--- /dev/null
+++ b/arch/mips/boot/dts/ingenic/x1000.dtsi
@@ -0,0 +1,161 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <dt-bindings/clock/x1000-cgu.h>
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "ingenic,x1000", "ingenic,x1000e";
+
+	cpuintc: interrupt-controller {
+		#address-cells = <0>;
+		#interrupt-cells = <1>;
+		interrupt-controller;
+		compatible = "mti,cpu-interrupt-controller";
+	};
+
+	intc: interrupt-controller@10001000 {
+		compatible = "ingenic,x1000-intc", "ingenic,jz4780-intc";
+		reg = <0x10001000 0x50>;
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+
+		interrupt-parent = <&cpuintc>;
+		interrupts = <2>;
+	};
+
+	exclk: ext {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+	};
+
+	rtclk: rtc {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+	};
+
+	cgu: x1000-cgu@10000000 {
+		compatible = "ingenic,x1000-cgu";
+		reg = <0x10000000 0x100>;
+
+		clocks = <&exclk>, <&rtclk>;
+		clock-names = "ext", "rtc";
+
+		#clock-cells = <1>;
+	};
+
+	apb {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <>;
+
+		uart0: serial@10030000 {
+			compatible = "ingenic,x1000-uart";
+			reg = <0x10030000 0x100>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <51>;
+
+			clocks = <&exclk>, <&cgu X1000_CLK_UART0>;
+			clock-names = "baud", "module";
+
+			status = "disabled";
+		};
+
+		uart1: serial@10031000 {
+			compatible = "ingenic,x1000-uart";
+			reg = <0x10031000 0x100>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <50>;
+
+			clocks = <&exclk>, <&cgu X1000_CLK_UART1>;
+			clock-names = "baud", "module";
+
+			status = "disabled";
+		};
+
+		uart2: serial@10032000 {
+			compatible = "ingenic,x1000-uart";
+			reg = <0x10032000 0x100>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <49>;
+
+			clocks = <&exclk>, <&cgu X1000_CLK_UART2>;
+			clock-names = "baud", "module";
+
+			status = "disabled";
+		};
+
+		pinctrl: pin-controller@10010000 {
+			compatible = "ingenic,x1000-pinctrl";
+			reg = <0x10010000 0x800>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			gpa: gpio@0 {
+				compatible = "ingenic,x1000-gpio";
+				reg = <0>;
+
+				gpio-controller;
+				gpio-ranges = <&pinctrl 0 0 32>;
+				#gpio-cells = <2>;
+
+				interrupt-controller;
+				#interrupt-cells = <2>;
+
+				interrupt-parent = <&intc>;
+				interrupts = <17>;
+			};
+
+			gpb: gpio@1 {
+				compatible = "ingenic,x1000-gpio";
+				reg = <1>;
+
+				gpio-controller;
+				gpio-ranges = <&pinctrl 0 32 32>;
+				#gpio-cells = <2>;
+
+				interrupt-controller;
+				#interrupt-cells = <2>;
+
+				interrupt-parent = <&intc>;
+				interrupts = <16>;
+			};
+
+			gpc: gpio@2 {
+				compatible = "ingenic,x1000-gpio";
+				reg = <2>;
+
+				gpio-controller;
+				gpio-ranges = <&pinctrl 0 64 32>;
+				#gpio-cells = <2>;
+
+				interrupt-controller;
+				#interrupt-cells = <2>;
+
+				interrupt-parent = <&intc>;
+				interrupts = <15>;
+			};
+
+			gpd: gpio@3 {
+				compatible = "ingenic,x1000-gpio";
+				reg = <3>;
+
+				gpio-controller;
+				gpio-ranges = <&pinctrl 0 96 32>;
+				#gpio-cells = <2>;
+
+				interrupt-controller;
+				#interrupt-cells = <2>;
+
+				interrupt-parent = <&intc>;
+				interrupts = <14>;
+			};
+		};
+	};
+};
diff --git a/arch/mips/jz4740/Kconfig b/arch/mips/jz4740/Kconfig
index 4dd0c44..6b96844 100644
--- a/arch/mips/jz4740/Kconfig
+++ b/arch/mips/jz4740/Kconfig
@@ -33,3 +33,9 @@ config MACH_JZ4780
 	select MIPS_CPU_SCACHE
 	select SYS_HAS_CPU_MIPS32_R2
 	select SYS_SUPPORTS_HIGHMEM
+
+config MACH_X1000
+	bool
+	select MIPS_CPU_SCACHE
+	select SYS_HAS_CPU_MIPS32_R2
+	select SYS_SUPPORTS_HIGHMEM
diff --git a/arch/mips/jz4740/time.c b/arch/mips/jz4740/time.c
index cb768e5..3af6538 100644
--- a/arch/mips/jz4740/time.c
+++ b/arch/mips/jz4740/time.c
@@ -101,7 +101,9 @@ static struct clock_event_device jz4740_clockevent = {
 #ifdef CONFIG_MACH_JZ4740
 	.irq = JZ4740_IRQ_TCU0,
 #endif
-#if defined(CONFIG_MACH_JZ4770) || defined(CONFIG_MACH_JZ4780)
+#if defined(CONFIG_MACH_JZ4770) || \
+    defined(CONFIG_MACH_JZ4780) || \
+    defined(CONFIG_MACH_X1000)
 	.irq = JZ4780_IRQ_TCU2,
 #endif
 };
-- 
2.7.4



  reply	other threads:[~2019-11-22 13:13 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-22 13:11 Add initial support for Ingenic X1000 SoC and Y&A CU Neo board Zhou Yanjie
2019-11-22 13:11 ` Zhou Yanjie [this message]
2019-11-22 14:36   ` [PATCH 1/4] MIPS: Ingenic: initial X1000 support Paul Cercueil
2019-11-22 15:10     ` Zhou Yanjie
2019-11-22 13:11 ` [PATCH 2/4] dt-bindings: Document yna vendor-prefix Zhou Yanjie
2019-11-22 13:11 ` [PATCH 3/4] dt-bindings: MIPS: Add Ingenic XBurst based boards Zhou Yanjie
2019-11-22 13:11 ` [PATCH 4/4] MIPS: Ingenic: Initial YSH & ATIL CU Neo board support Zhou Yanjie

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