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Diffstat (limited to 'dts/src/arm64/rockchip/rk3399-sapphire.dtsi')
-rw-r--r--dts/src/arm64/rockchip/rk3399-sapphire.dtsi77
1 files changed, 40 insertions, 37 deletions
diff --git a/dts/src/arm64/rockchip/rk3399-sapphire.dtsi b/dts/src/arm64/rockchip/rk3399-sapphire.dtsi
index 5421e23760..946d358957 100644
--- a/dts/src/arm64/rockchip/rk3399-sapphire.dtsi
+++ b/dts/src/arm64/rockchip/rk3399-sapphire.dtsi
@@ -11,43 +11,8 @@
/ {
compatible = "rockchip,rk3399-sapphire", "rockchip,rk3399";
- backlight: backlight {
- compatible = "pwm-backlight";
- brightness-levels = <
- 0 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
- 200 201 202 203 204 205 206 207
- 208 209 210 211 212 213 214 215
- 216 217 218 219 220 221 222 223
- 224 225 226 227 228 229 230 231
- 232 233 234 235 236 237 238 239
- 240 241 242 243 244 245 246 247
- 248 249 250 251 252 253 254 255>;
- default-brightness-level = <200>;
- pwms = <&pwm0 0 25000 0>;
+ chosen {
+ stdout-path = "serial2:1500000n8";
};
clkin_gmac: external-gmac-clock {
@@ -66,6 +31,19 @@
regulator-max-microvolt = <12000000>;
};
+ /*
+ * The fan power supply comes from the baseboard.
+ * For the standalone Sapphire one option is to connect a wire
+ * from R90030 DNP R0805 pin2 to C90002 10uF C0805 pin1 (vcc_sys).
+ */
+ fan0: gpio-fan {
+ #cooling-cells = <2>;
+ compatible = "gpio-fan";
+ gpio-fan,speed-map = <0 0 3000 1>;
+ gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ };
+
keys: gpio-keys {
compatible = "gpio-keys";
autorepeat;
@@ -183,6 +161,24 @@
cpu-supply = <&vdd_cpu_b>;
};
+&cpu_thermal {
+ trips {
+ cpu_hot: cpu_hot {
+ hysteresis = <10000>;
+ temperature = <55000>;
+ type = "active";
+ };
+ };
+
+ cooling-maps {
+ map2 {
+ cooling-device =
+ <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ trip = <&cpu_hot>;
+ };
+ };
+};
+
&emmc_phy {
status = "okay";
};
@@ -472,6 +468,13 @@
};
};
+ fan {
+ motor_pwr: motor-pwr {
+ rockchip,pins =
+ <RK_GPIO1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins =