Messages in this thread Patch in this message | | | Date | Thu, 12 May 2016 13:26:57 -0700 | From | Tony Lindgren <> | Subject | Re: [PATCH] ARM: dts: omap5-igep0050: Correct hdmi regulator |
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* Nishanth Menon <nm@ti.com> [160512 12:21]: > On 05/12/2016 11:57 AM, Tony Lindgren wrote: > > + * LDO7 is used for HDMI: VDDA_DSIPORTA - ball AA33, VDDA_DSIPORTC - ball AE33 > > + * VDDA_HDMI - ball AN25. LDO4 is: VPP1 - ball AD9. > > We should set ldo4_reg as 2v as well (default in omap5-board-common is > 1.8v). VPP1 should be 2v to prevent efuse from being messed up.
Oh OK, here's the patch updated for ldo4.
Tony
8< -------------------- From: Tony Lindgren <tony@atomide.com> Date: Thu, 12 May 2016 09:51:51 -0700 Subject: [PATCH] ARM: dts: Fix ldo7 source for HDMI on igepv5
Fix ldo7 source for HDMI on igepv5.
Suggested-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
--- a/arch/arm/boot/dts/omap5-igep0050.dts +++ b/arch/arm/boot/dts/omap5-igep0050.dts @@ -35,6 +35,22 @@ }; }; +/* LDO4 is VPP1 - ball AD9 */ +&ldo4_reg { + regulator-min-microvolt = <2000000>; + regulator-max-microvolt = <2000000>; +}; + +/* + * LDO7 is used for HDMI: VDDA_DSIPORTA - ball AA33, VDDA_DSIPORTC - ball AE33, + * VDDA_HDMI - ball AN25 + */ +&ldo7_reg { + status = "okay"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; +}; + &omap5_pmx_core { i2c4_pins: pinmux_i2c4_pins { pinctrl-single,pins = <
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