From e7daa0a037159389c232f050c6b0167086f22205 Mon Sep 17 00:00:00 2001 From: Robin Gong Date: Sat, 25 Apr 2020 04:27:40 +0800 Subject: [PATCH] MLK-23844-1: ARM64: dts: freescale: imx8mn-ddr4-evk: cleanup Rhom pmic Inculding below cleanup for BD71847 pmic driver: --Remove ldo4 which's not used by board, otherwise,ldo4 will be on since it's always_on. --Remove buck5 which's not used by board too,although that may be off by kernel requlator common framework after kernel bootup. --Add dvs-run-voltage/dvs-idle-voltage setting for buck2 as i.mx8mm. Signed-off-by: Robin Gong Reviewed-by: Jacky Bai --- .../boot/dts/freescale/imx8mn-ddr4-evk.dts | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts index 42a744175a5a..bdcd416c39ce 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts @@ -76,13 +76,8 @@ regulator-boot-on; regulator-always-on; regulator-ramp-delay = <1250>; - }; - - buck3_reg: BUCK3 { - // BUCK5 in datasheet - regulator-name = "buck3"; - regulator-min-microvolt = <700000>; - regulator-max-microvolt = <1350000>; + rohm,dvs-run-voltage = <1000000>; + rohm,dvs-idle-voltage = <900000>; }; buck4_reg: BUCK4 { @@ -136,14 +131,6 @@ regulator-always-on; }; - ldo4_reg: LDO4 { - regulator-name = "ldo4"; - regulator-min-microvolt = <900000>; - regulator-max-microvolt = <1800000>; - regulator-boot-on; - regulator-always-on; - }; - ldo6_reg: LDO6 { regulator-name = "ldo6"; regulator-min-microvolt = <900000>; -- 2.17.1