summaryrefslogtreecommitdiff
path: root/target/linux/ramips/patches-3.8/0112-MIPS-add-MT7620-dts-files.patch
blob: 3ed8efc9a3ae64776b45a00f2eaf5935d5af2bee (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
From 9c83b58b49f88a48565fad6acea921a0ae222856 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Thu, 21 Mar 2013 17:50:05 +0100
Subject: [PATCH 112/121] MIPS: add MT7620 dts files

Adds the dtsi file for MT7620 SoC. This is the latest and greatest SoC shipped
by Mediatek.

Signed-off-by: John Crispin <blogic@openwrt.org>
---
 arch/mips/ralink/Kconfig             |    4 +
 arch/mips/ralink/dts/Makefile        |    1 +
 arch/mips/ralink/dts/mt7620.dtsi     |  138 ++++++++++++++++++++++++++++++++++
 arch/mips/ralink/dts/mt7620_eval.dts |   22 ++++++
 4 files changed, 165 insertions(+)
 create mode 100644 arch/mips/ralink/dts/mt7620.dtsi
 create mode 100644 arch/mips/ralink/dts/mt7620_eval.dts

--- a/arch/mips/ralink/Kconfig
+++ b/arch/mips/ralink/Kconfig
@@ -46,6 +46,10 @@ choice
 		bool "RT3883 eval kit"
 		depends on SOC_RT3883
 
+	config DTB_MT7620_EVAL
+		bool "MT7620 eval kit"
+		depends on SOC_MT7620
+
 endchoice
 
 endif
--- a/arch/mips/ralink/dts/Makefile
+++ b/arch/mips/ralink/dts/Makefile
@@ -1,3 +1,4 @@
 obj-$(CONFIG_DTB_RT2880_EVAL) := rt2880_eval.dtb.o
 obj-$(CONFIG_DTB_RT305X_EVAL) := rt3052_eval.dtb.o
 obj-$(CONFIG_DTB_RT3883_EVAL) := rt3883_eval.dtb.o
+obj-$(CONFIG_DTB_MT7620_EVAL) := mt7620_eval.dtb.o
--- /dev/null
+++ b/arch/mips/ralink/dts/mt7620.dtsi
@@ -0,0 +1,138 @@
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "ralink,mtk7620n-soc", "ralink,mt7620-soc";
+
+	cpus {
+		cpu@0 {
+			compatible = "mips,mips24KEc";
+		};
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,57600 init=/init";
+	};
+
+	cpuintc: cpuintc@0 {
+		#address-cells = <0>;
+		#interrupt-cells = <1>;
+		interrupt-controller;
+		compatible = "mti,cpu-interrupt-controller";
+	};
+
+	palmbus@10000000 {
+		compatible = "palmbus";
+		reg = <0x10000000 0x200000>;
+                ranges = <0x0 0x10000000 0x1FFFFF>;
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		sysc@0 {
+			compatible = "ralink,mt7620-sysc", "ralink,mt7620n-sysc";
+			reg = <0x0 0x100>;
+		};
+
+		timer@100 {
+			compatible = "ralink,mt7620-timer", "ralink,rt2880-timer";
+			reg = <0x100 0x20>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <1>;
+
+			status = "disabled";
+		};
+
+		watchdog@120 {
+			compatible = "ralink,mt7620-wdt", "ralink,rt2880-wdt";
+			reg = <0x120 0x10>;
+		};
+
+		intc: intc@200 {
+			compatible = "ralink,mt7620-intc", "ralink,rt2880-intc";
+			reg = <0x200 0x100>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&cpuintc>;
+			interrupts = <2>;
+		};
+
+		memc@300 {
+			compatible = "ralink,mt7620-memc", "ralink,rt3050-memc";
+			reg = <0x300 0x100>;
+		};
+
+		gpio0: gpio@600 {
+			compatible = "ralink,mt7620-gpio", "ralink,rt2880-gpio";
+			reg = <0x600 0x34>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			ralink,num-gpios = <24>;
+			ralink,register-map = [ 00 04 08 0c
+						20 24 28 2c
+						30 34 ];
+		};
+
+		gpio1: gpio@638 {
+			compatible = "ralink,mt7620-gpio", "ralink,rt2880-gpio";
+			reg = <0x638 0x24>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			ralink,num-gpios = <16>;
+			ralink,register-map = [ 00 04 08 0c
+						10 14 18 1c
+						20 24 ];
+		};
+
+		gpio2: gpio@660 {
+			compatible = "ralink,mt7620-gpio", "ralink,rt2880-gpio";
+			reg = <0x660 0x24>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			ralink,num-gpios = <32>;
+			ralink,register-map = [ 00 04 08 0c
+						10 14 18 1c
+						20 24 ];
+		};
+
+		gpio3: gpio@688 {
+			compatible = "ralink,mt7620-gpio", "ralink,rt2880-gpio";
+			reg = <0x688 0x24>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			ralink,num-gpios = <1>;
+			ralink,register-map = [ 00 04 08 0c
+						10 14 18 1c
+						20 24 ];
+		};
+
+		spi@b00 {
+			compatible = "ralink,rt3883-spi", "ralink,rt2880-spi";
+			reg = <0xb00 0x100>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			status = "disabled";
+		};
+
+		uartlite@c00 {
+			compatible = "ralink,mt7620-uart", "ralink,rt2880-uart", "ns16550a";
+			reg = <0xc00 0x100>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <12>;
+
+			reg-shift = <2>;
+		};
+	};
+};
--- /dev/null
+++ b/arch/mips/ralink/dts/mt7620_eval.dts
@@ -0,0 +1,22 @@
+/dts-v1/;
+
+/include/ "mt7620.dtsi"
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "ralink,mt7620a-eval-board", "ralink,mt7620a-soc";
+	model = "Ralink MT7620 evaluation board";
+
+	memory@0 {
+		reg = <0x0 0x4000000>;
+	};
+
+	palmbus@10000000 {
+		sysc@0 {
+			ralink,pinmux = "uartlite", "spi";
+			ralink,uartmux = "gpio";
+			ralink,wdtmux = <0>;
+		};
+	};
+};