* Nishanth Menon <[email protected]> [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 <[email protected]> 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 <[email protected]> Signed-off-by: Tony Lindgren <[email protected]> --- 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 = <
