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linux
ARM: u300: support regulators in the device tree
Now that we have enabled board power and the AB3100 regulators,
put the regulator data into the device tree and enable it so
we can start to tie regulators to devices. To begin with we're
only supplying the power to the board itself.
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
+79
+79
arch/arm/boot/dts/ste-u300.dts
+79
arch/arm/boot/dts/ste-u300.dts
···
24
24
reg = <0x48000000 0x03c00000>;
25
25
};
26
26
27
+
s365 {
28
+
compatible = "stericsson,s365";
29
+
vana15-supply = <&ab3100_ldo_d_reg>;
30
+
};
31
+
27
32
timer: timer@c0014000 {
28
33
compatible = "stericsson,u300-apptimer";
29
34
reg = <0xc0014000 0x1000>;
···
75
70
interrupts = <8>;
76
71
#address-cells = <1>;
77
72
#size-cells = <0>;
73
+
ab3100: ab3100@0x48 {
74
+
compatible = "stericsson,ab3100";
75
+
reg = <0x48>;
76
+
interrupt-parent = <&vica>;
77
+
interrupts = <0>; /* EXT0 IRQ */
78
+
ab3100-regulators {
79
+
compatible = "stericsson,ab3100-regulators";
80
+
ab3100_ldo_a_reg: ab3100_ldo_a {
81
+
regulator-compatible = "ab3100_ldo_a";
82
+
startup-delay-us = <200>;
83
+
regulator-always-on;
84
+
regulator-boot-on;
85
+
};
86
+
ab3100_ldo_c_reg: ab3100_ldo_c {
87
+
regulator-compatible = "ab3100_ldo_c";
88
+
startup-delay-us = <200>;
89
+
};
90
+
ab3100_ldo_d_reg: ab3100_ldo_d {
91
+
regulator-compatible = "ab3100_ldo_d";
92
+
startup-delay-us = <200>;
93
+
};
94
+
ab3100_ldo_e_reg: ab3100_ldo_e {
95
+
regulator-compatible = "ab3100_ldo_e";
96
+
regulator-min-microvolt = <1800000>;
97
+
regulator-max-microvolt = <1800000>;
98
+
startup-delay-us = <200>;
99
+
regulator-always-on;
100
+
regulator-boot-on;
101
+
};
102
+
ab3100_ldo_f_reg: ab3100_ldo_f {
103
+
regulator-compatible = "ab3100_ldo_f";
104
+
regulator-min-microvolt = <2500000>;
105
+
regulator-max-microvolt = <2500000>;
106
+
startup-delay-us = <600>;
107
+
regulator-always-on;
108
+
regulator-boot-on;
109
+
};
110
+
ab3100_ldo_g_reg: ab3100_ldo_g {
111
+
regulator-compatible = "ab3100_ldo_g";
112
+
regulator-min-microvolt = <1500000>;
113
+
regulator-max-microvolt = <2850000>;
114
+
startup-delay-us = <400>;
115
+
};
116
+
ab3100_ldo_h_reg: ab3100_ldo_h {
117
+
regulator-compatible = "ab3100_ldo_h";
118
+
regulator-min-microvolt = <1200000>;
119
+
regulator-max-microvolt = <2750000>;
120
+
startup-delay-us = <200>;
121
+
};
122
+
ab3100_ldo_k_reg: ab3100_ldo_k {
123
+
regulator-compatible = "ab3100_ldo_k";
124
+
regulator-min-microvolt = <1800000>;
125
+
regulator-max-microvolt = <2750000>;
126
+
startup-delay-us = <200>;
127
+
};
128
+
ab3100_ext_reg: ab3100_ext {
129
+
regulator-compatible = "ab3100_ext";
130
+
};
131
+
ab3100_buck_reg: ab3100_buck {
132
+
regulator-compatible = "ab3100_buck";
133
+
regulator-min-microvolt = <1200000>;
134
+
regulator-max-microvolt = <1800000>;
135
+
startup-delay-us = <1000>;
136
+
regulator-always-on;
137
+
regulator-boot-on;
138
+
};
139
+
};
140
+
};
78
141
};
79
142
80
143
i2c1: i2c@c0005000 {
···
152
79
interrupts = <9>;
153
80
#address-cells = <1>;
154
81
#size-cells = <0>;
82
+
fwcam0: fwcam@0x10 {
83
+
reg = <0x10>;
84
+
};
85
+
fwcam1: fwcam@0x5d {
86
+
reg = <0x5d>;
87
+
};
155
88
};
156
89
157
90
amba {