hc
2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777
kernel/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
....@@ -56,6 +56,7 @@
5656 backlight: backlight@2c {
5757 compatible = "ti,lp8557";
5858 reg = <0x2c>;
59
+ power-supply = <&vdd_3v3_sys>;
5960
6061 dev-ctrl = /bits/ 8 <0x80>;
6162 init-brt = /bits/ 8 <0xff>;
....@@ -78,4 +79,52 @@
7879 };
7980 };
8081 };
82
+
83
+ i2c@7000c500 {
84
+ /* carrier board ID EEPROM */
85
+ eeprom@57 {
86
+ compatible = "atmel,24c02";
87
+ reg = <0x57>;
88
+
89
+ label = "system";
90
+ vcc-supply = <&vdd_1v8>;
91
+ address-width = <8>;
92
+ pagesize = <8>;
93
+ size = <256>;
94
+ read-only;
95
+ };
96
+ };
97
+
98
+ clock@70110000 {
99
+ status = "okay";
100
+
101
+ nvidia,cf = <6>;
102
+ nvidia,ci = <0>;
103
+ nvidia,cg = <2>;
104
+ nvidia,droop-ctrl = <0x00000f00>;
105
+ nvidia,force-mode = <1>;
106
+ nvidia,sample-rate = <25000>;
107
+
108
+ nvidia,pwm-min-microvolts = <708000>;
109
+ nvidia,pwm-period-nanoseconds = <2500>; /* 2.5us */
110
+ nvidia,pwm-to-pmic;
111
+ nvidia,pwm-tristate-microvolts = <1000000>;
112
+ nvidia,pwm-voltage-step-microvolts = <19200>;
113
+
114
+ pinctrl-names = "dvfs_pwm_enable", "dvfs_pwm_disable";
115
+ pinctrl-0 = <&dvfs_pwm_active_state>;
116
+ pinctrl-1 = <&dvfs_pwm_inactive_state>;
117
+ };
118
+
119
+ aconnect@702c0000 {
120
+ status = "okay";
121
+
122
+ dma@702e2000 {
123
+ status = "okay";
124
+ };
125
+
126
+ interrupt-controller@702f9000 {
127
+ status = "okay";
128
+ };
129
+ };
81130 };