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Groups > linux.kernel > #1380491
| From | Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] ARM: dts: omap3-n900: Specify peripherals LDO regulators initial mode |
| Date | 2016-04-16 08:40 +0200 |
| Message-ID | <ros3E-7Ia-9@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
Without that, regulators are left in the mode last set by the bootloader or
by the kernel the device was rebooted from. This leads to various problems
like non-working peripherals.
Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
---
arch/arm/boot/dts/omap3-n900.dts | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index b3c26a9..1bb36e2 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -329,6 +329,7 @@
regulator-name = "V28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <0x0e>;
regulator-always-on; /* due to battery cover sensor */
};
@@ -336,30 +337,35 @@
regulator-name = "VCSI";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <0x0e>;
};
&vaux3 {
regulator-name = "VMMC2_30";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <3000000>;
+ regulator-initial-mode = <0x0e>;
};
&vaux4 {
regulator-name = "VCAM_ANA_28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <0x0e>;
};
&vmmc1 {
regulator-name = "VMMC1";
regulator-min-microvolt = <1850000>;
regulator-max-microvolt = <3150000>;
+ regulator-initial-mode = <0x0e>;
};
&vmmc2 {
regulator-name = "V28_A";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <3000000>;
+ regulator-initial-mode = <0x0e>;
regulator-always-on; /* due VIO leak to AIC34 VDDs */
};
@@ -367,6 +373,7 @@
regulator-name = "VPLL";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <0x0e>;
regulator-always-on;
};
@@ -374,6 +381,7 @@
regulator-name = "VSDI_CSI";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <0x0e>;
regulator-always-on;
};
@@ -381,6 +389,7 @@
regulator-name = "VMMC2_IO_18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <0x0e>;
};
&vio {
--
1.9.1
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[PATCH] ARM: dts: omap3-n900: Specify peripherals LDO regulators initial mode Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> - 2016-04-16 08:40 +0200
Re: [PATCH] ARM: dts: omap3-n900: Specify peripherals LDO regulators initial mode Sebastian Reichel <sre@kernel.org> - 2016-04-17 02:10 +0200
Re: [PATCH] ARM: dts: omap3-n900: Specify peripherals LDO regulators initial mode Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> - 2016-04-17 08:20 +0200
Re: [PATCH] ARM: dts: omap3-n900: Specify peripherals LDO regulators initial mode Sebastian Reichel <sre@kernel.org> - 2016-04-17 14:30 +0200
[PATCH v1] ARM: dts: omap3-n900: Specify peripherals LDO regulators initial mode Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> - 2016-04-17 16:40 +0200
Re: [PATCH v1] ARM: dts: omap3-n900: Specify peripherals LDO regulators initial mode Sebastian Reichel <sre@kernel.org> - 2016-04-18 07:20 +0200
Re: [PATCH v1] ARM: dts: omap3-n900: Specify peripherals LDO regulators initial mode Javier Martinez Canillas <javier@dowhile0.org> - 2016-04-19 23:20 +0200
Re: [PATCH v1] ARM: dts: omap3-n900: Specify peripherals LDO regulators initial mode Pavel Machek <pavel@ucw.cz> - 2016-04-24 12:10 +0200
Re: [PATCH v1] ARM: dts: omap3-n900: Specify peripherals LDO regulators initial mode Tony Lindgren <tony@atomide.com> - 2016-04-26 19:20 +0200
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