From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Thu, 12 May 2016 13:26:57 -0700 Subject: [PATCH] ARM: dts: omap5-igep0050: Correct hdmi regulator In-Reply-To: <5734D733.9060400@ti.com> References: <20160504172634.GS5995@atomide.com> <572A38FD.9050801@ti.com> <20160505184609.GB5995@atomide.com> <2822D1C2B9B19F4A8261F756A13373F801BEF7B4@DFLE11.ent.ti.com> <2822D1C2B9B19F4A8261F756A13373F801BF86D2@DFLE11.ent.ti.com> <2822D1C2B9B19F4A8261F756A13373F801BF8703@DFLE11.ent.ti.com> <20160512165755.GR5995@atomide.com> <5734D733.9060400@ti.com> Message-ID: <20160512202656.GU5995@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Nishanth Menon [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 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 Signed-off-by: Tony Lindgren --- 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 = <