forked from ~ljy/RK356X_SDK_RELEASE
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2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f 
 kernel/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
....@@ -8,36 +8,91 @@
88  */
99 
1010 / {
11
-	smb@8000000 {
12
-		mb_clk24mhz: clk24mhz {
13
-			compatible = "fixed-clock";
14
-			#clock-cells = <0>;
15
-			clock-frequency = <24000000>;
16
-			clock-output-names = "juno_mb:clk24mhz";
17
-		};
11
+	mb_clk24mhz: clk24mhz {
12
+		compatible = "fixed-clock";
13
+		#clock-cells = <0>;
14
+		clock-frequency = <24000000>;
15
+		clock-output-names = "juno_mb:clk24mhz";
16
+	};
1817 
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-		mb_clk25mhz: clk25mhz {
20
-			compatible = "fixed-clock";
21
-			#clock-cells = <0>;
22
-			clock-frequency = <25000000>;
23
-			clock-output-names = "juno_mb:clk25mhz";
24
-		};
18
+	mb_clk25mhz: clk25mhz {
19
+		compatible = "fixed-clock";
20
+		#clock-cells = <0>;
21
+		clock-frequency = <25000000>;
22
+		clock-output-names = "juno_mb:clk25mhz";
23
+	};
2524 
26
-		v2m_refclk1mhz: refclk1mhz {
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-			compatible = "fixed-clock";
28
-			#clock-cells = <0>;
29
-			clock-frequency = <1000000>;
30
-			clock-output-names = "juno_mb:refclk1mhz";
31
-		};
25
+	v2m_refclk1mhz: refclk1mhz {
26
+		compatible = "fixed-clock";
27
+		#clock-cells = <0>;
28
+		clock-frequency = <1000000>;
29
+		clock-output-names = "juno_mb:refclk1mhz";
30
+	};
3231 
33
-		v2m_refclk32khz: refclk32khz {
34
-			compatible = "fixed-clock";
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-			#clock-cells = <0>;
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-			clock-frequency = <32768>;
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-			clock-output-names = "juno_mb:refclk32khz";
38
-		};
32
+	v2m_refclk32khz: refclk32khz {
33
+		compatible = "fixed-clock";
34
+		#clock-cells = <0>;
35
+		clock-frequency = <32768>;
36
+		clock-output-names = "juno_mb:refclk32khz";
37
+	};
3938 
40
-		motherboard {
39
+	mb_fixed_3v3: mcc-sb-3v3 {
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+		compatible = "regulator-fixed";
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+		regulator-name = "MCC_SB_3V3";
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+		regulator-min-microvolt = <3300000>;
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+		regulator-max-microvolt = <3300000>;
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+		regulator-always-on;
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+	};
46
+
47
+	gpio-keys {
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+		compatible = "gpio-keys";
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+
50
+		power-button {
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+			debounce-interval = <50>;
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+			wakeup-source;
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+			linux,code = <116>;
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+			label = "POWER";
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+			gpios = <&iofpga_gpio0 0 0x4>;
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+		};
57
+		home-button {
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+			debounce-interval = <50>;
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+			wakeup-source;
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+			linux,code = <102>;
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+			label = "HOME";
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+			gpios = <&iofpga_gpio0 1 0x4>;
63
+		};
64
+		rlock-button {
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+			debounce-interval = <50>;
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+			wakeup-source;
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+			linux,code = <152>;
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+			label = "RLOCK";
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+			gpios = <&iofpga_gpio0 2 0x4>;
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+		};
71
+		vol-up-button {
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+			debounce-interval = <50>;
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+			wakeup-source;
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+			linux,code = <115>;
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+			label = "VOL+";
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+			gpios = <&iofpga_gpio0 3 0x4>;
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+		};
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+		vol-down-button {
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+			debounce-interval = <50>;
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+			wakeup-source;
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+			linux,code = <114>;
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+			label = "VOL-";
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+			gpios = <&iofpga_gpio0 4 0x4>;
84
+		};
85
+		nmi-button {
86
+			debounce-interval = <50>;
87
+			wakeup-source;
88
+			linux,code = <99>;
89
+			label = "NMI";
90
+			gpios = <&iofpga_gpio0 5 0x4>;
91
+		};
92
+	};
93
+
94
+	bus@8000000 {
95
+		motherboard-bus {
4196 			compatible = "arm,vexpress,v2p-p1", "simple-bus";
4297 			#address-cells = <2>;  /* SMB chipselect number and offset */
4398 			#size-cells = <1>;
....@@ -48,65 +103,9 @@
48103 			arm,vexpress,site = <0>;
49104 			arm,v2m-memory-map = "rs1";
50105 
51
-			mb_fixed_3v3: mcc-sb-3v3 {
52
-				compatible = "regulator-fixed";
53
-				regulator-name = "MCC_SB_3V3";
54
-				regulator-min-microvolt = <3300000>;
55
-				regulator-max-microvolt = <3300000>;
56
-				regulator-always-on;
57
-			};
58
-
59
-			gpio-keys {
60
-				compatible = "gpio-keys";
61
-
62
-				power-button {
63
-					debounce-interval = <50>;
64
-					wakeup-source;
65
-					linux,code = <116>;
66
-					label = "POWER";
67
-					gpios = <&iofpga_gpio0 0 0x4>;
68
-				};
69
-				home-button {
70
-					debounce-interval = <50>;
71
-					wakeup-source;
72
-					linux,code = <102>;
73
-					label = "HOME";
74
-					gpios = <&iofpga_gpio0 1 0x4>;
75
-				};
76
-				rlock-button {
77
-					debounce-interval = <50>;
78
-					wakeup-source;
79
-					linux,code = <152>;
80
-					label = "RLOCK";
81
-					gpios = <&iofpga_gpio0 2 0x4>;
82
-				};
83
-				vol-up-button {
84
-					debounce-interval = <50>;
85
-					wakeup-source;
86
-					linux,code = <115>;
87
-					label = "VOL+";
88
-					gpios = <&iofpga_gpio0 3 0x4>;
89
-				};
90
-				vol-down-button {
91
-					debounce-interval = <50>;
92
-					wakeup-source;
93
-					linux,code = <114>;
94
-					label = "VOL-";
95
-					gpios = <&iofpga_gpio0 4 0x4>;
96
-				};
97
-				nmi-button {
98
-					debounce-interval = <50>;
99
-					wakeup-source;
100
-					linux,code = <99>;
101
-					label = "NMI";
102
-					gpios = <&iofpga_gpio0 5 0x4>;
103
-				};
104
-			};
105
-
106
-			flash@0,00000000 {
106
+			flash@0 {
107107 				/* 2 * 32MiB NOR Flash memory mounted on CS0 */
108108 				compatible = "arm,vexpress-flash", "cfi-flash";
109
-				linux,part-probe = "afs";
110109 				reg = <0 0x00000000 0x04000000>;
111110 				bank-width = <4>;
112111 				/*
....@@ -116,9 +115,12 @@
116115 				 * flash hardware access is disabled by default.
117116 				 */
118117 				status = "disabled";
118
+				partitions {
119
+					compatible = "arm,arm-firmware-suite";
120
+				};
119121 			};
120122 
121
-			ethernet@2,00000000 {
123
+			ethernet@200000000 {
122124 				compatible = "smsc,lan9118", "smsc,lan9115";
123125 				reg = <2 0x00000000 0x10000>;
124126 				interrupts = <3>;
....@@ -131,7 +133,7 @@
131133 				vddvario-supply = <&mb_fixed_3v3>;
132134 			};
133135 
134
-			iofpga@3,00000000 {
136
+			iofpga-bus@300000000 {
135137 				compatible = "simple-bus";
136138 				#address-cells = <1>;
137139 				#size-cells = <1>;
....@@ -249,7 +251,7 @@
249251 					reg = <0x0f0000 0x10000>;
250252 					interrupts = <7>;
251253 					clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
252
-					clock-names = "wdogclk", "apb_pclk";
254
+					clock-names = "wdog_clk", "apb_pclk";
253255 				};
254256 
255257 				v2m_timer01: timer@110000 {