ARM: dts: omap3-n900: Specify peripherals LDO regulators initial mode
authorIvaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Sun, 17 Apr 2016 14:29:23 +0000 (17:29 +0300)
committerTony Lindgren <tony@atomide.com>
Tue, 26 Apr 2016 17:13:48 +0000 (10:13 -0700)
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>
Reviewed-By: Sebastian Reichel <sre@kernel.org>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Reviewed-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/boot/dts/omap3-n900.dts

index b3c26a96a7262bdc2356060f900cc9b0c8bbd8eb..d9e2d9c6e999e4aa6f3a4c8f582fe9caf74953f4 100644 (file)
        regulator-name = "V28";
        regulator-min-microvolt = <2800000>;
        regulator-max-microvolt = <2800000>;
+       regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
        regulator-always-on; /* due to battery cover sensor */
 };
 
        regulator-name = "VCSI";
        regulator-min-microvolt = <1800000>;
        regulator-max-microvolt = <1800000>;
+       regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
 };
 
 &vaux3 {
        regulator-name = "VMMC2_30";
        regulator-min-microvolt = <2800000>;
        regulator-max-microvolt = <3000000>;
+       regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
 };
 
 &vaux4 {
        regulator-name = "VCAM_ANA_28";
        regulator-min-microvolt = <2800000>;
        regulator-max-microvolt = <2800000>;
+       regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
 };
 
 &vmmc1 {
        regulator-name = "VMMC1";
        regulator-min-microvolt = <1850000>;
        regulator-max-microvolt = <3150000>;
+       regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
 };
 
 &vmmc2 {
        regulator-name = "V28_A";
        regulator-min-microvolt = <2800000>;
        regulator-max-microvolt = <3000000>;
+       regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
        regulator-always-on; /* due VIO leak to AIC34 VDDs */
 };
 
        regulator-name = "VPLL";
        regulator-min-microvolt = <1800000>;
        regulator-max-microvolt = <1800000>;
+       regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
        regulator-always-on;
 };
 
        regulator-name = "VSDI_CSI";
        regulator-min-microvolt = <1800000>;
        regulator-max-microvolt = <1800000>;
+       regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
        regulator-always-on;
 };
 
        regulator-name = "VMMC2_IO_18";
        regulator-min-microvolt = <1800000>;
        regulator-max-microvolt = <1800000>;
+       regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
 };
 
 &vio {
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