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* [PATCH] ARM: dts: omap3-n900: Specify peripherals LDO regulators initial mode
@ 2016-04-16  6:37 Ivaylo Dimitrov
  2016-04-17  0:05 ` Sebastian Reichel
  0 siblings, 1 reply; 9+ messages in thread
From: Ivaylo Dimitrov @ 2016-04-16  6:37 UTC (permalink / raw)
  To: tony, bcousson
  Cc: robh+dt, pawel.moll, mark.rutland, ijc+devicetree, galak, linux,
	linux-omap, devicetree, linux-arm-kernel, linux-kernel,
	Ivaylo Dimitrov

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

^ permalink raw reply related	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2016-04-26 17:14 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-04-16  6:37 [PATCH] ARM: dts: omap3-n900: Specify peripherals LDO regulators initial mode Ivaylo Dimitrov
2016-04-17  0:05 ` Sebastian Reichel
2016-04-17  6:14   ` Ivaylo Dimitrov
     [not found]     ` <571329B0.9060503-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-04-17 12:29       ` Sebastian Reichel
2016-04-17 14:29         ` [PATCH v1] " Ivaylo Dimitrov
2016-04-18  5:11           ` Sebastian Reichel
     [not found]           ` <1460903363-2197-1-git-send-email-ivo.g.dimitrov.75-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-04-19 21:18             ` Javier Martinez Canillas
2016-04-24 10:08           ` Pavel Machek
2016-04-26 17:14             ` Tony Lindgren

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