xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ARM: u300: support regulators in the device tree

Browse Source 
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>
This commit is contained in:
Linus Walleij
2013-04-19 10:51:59 +02:00
parent 4d3ab5ec20
commit ecf5b39a8b
1 changed files with 79 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

79
arch/arm/boot/dts/ste-u300.dts
View File

@@ -24,6 +24,11 @@
reg = <0x48000000 0x03c00000>;
};
s365 {
compatible = "stericsson,s365";
vana15-supply = <&ab3100_ldo_d_reg>;
};
timer: timer@c0014000 {
compatible = "stericsson,u300-apptimer";
reg = <0xc0014000 0x1000>;
@@ -70,6 +75,74 @@
interrupts = <8>;
#address-cells = <1>;
#size-cells = <0>;
ab3100: ab3100@0x48 {
compatible = "stericsson,ab3100";
reg = <0x48>;
interrupt-parent = <&vica>;
interrupts = <0>; /* EXT0 IRQ */
ab3100-regulators {
compatible = "stericsson,ab3100-regulators";
ab3100_ldo_a_reg: ab3100_ldo_a {
regulator-compatible = "ab3100_ldo_a";
startup-delay-us = <200>;
regulator-always-on;
regulator-boot-on;
};
ab3100_ldo_c_reg: ab3100_ldo_c {
regulator-compatible = "ab3100_ldo_c";
startup-delay-us = <200>;
};
ab3100_ldo_d_reg: ab3100_ldo_d {
regulator-compatible = "ab3100_ldo_d";
startup-delay-us = <200>;
};
ab3100_ldo_e_reg: ab3100_ldo_e {
regulator-compatible = "ab3100_ldo_e";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
startup-delay-us = <200>;
regulator-always-on;
regulator-boot-on;
};
ab3100_ldo_f_reg: ab3100_ldo_f {
regulator-compatible = "ab3100_ldo_f";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
startup-delay-us = <600>;
regulator-always-on;
regulator-boot-on;
};
ab3100_ldo_g_reg: ab3100_ldo_g {
regulator-compatible = "ab3100_ldo_g";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <2850000>;
startup-delay-us = <400>;
};
ab3100_ldo_h_reg: ab3100_ldo_h {
regulator-compatible = "ab3100_ldo_h";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <2750000>;
startup-delay-us = <200>;
};
ab3100_ldo_k_reg: ab3100_ldo_k {
regulator-compatible = "ab3100_ldo_k";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2750000>;
startup-delay-us = <200>;
};
ab3100_ext_reg: ab3100_ext {
regulator-compatible = "ab3100_ext";
};
ab3100_buck_reg: ab3100_buck {
regulator-compatible = "ab3100_buck";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1800000>;
startup-delay-us = <1000>;
regulator-always-on;
regulator-boot-on;
};
};
};
};
i2c1: i2c@c0005000 {
@@ -79,6 +152,12 @@
interrupts = <9>;
#address-cells = <1>;
#size-cells = <0>;
fwcam0: fwcam@0x10 {
reg = <0x10>;
};
fwcam1: fwcam@0x5d {
reg = <0x5d>;
};
};
amba {