[PATCH v1 07/19] arm: dts: mt7623: fix the regulators mmc should use on bananapi-r2
From: <sean.wang@mediatek.com>
Date: 2018-02-23 10:20:43
Also in:
linux-arm-kernel, linux-mediatek, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Sean Wang <sean.wang@mediatek.com> Both mmc devices on bananapi-r2 board should all use the fixed regulators as their power source instead of PMIC MT6323 exports. Signed-off-by: Sean Wang <sean.wang@mediatek.com> --- arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
index f660d15..8ef91d6 100644
--- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
+++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts@@ -39,6 +39,15 @@ }; }; + reg_1p8v: regulator-1p8v { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + reg_3p3v: regulator-3p3v { compatible = "regulator-fixed"; regulator-name = "fixed-3.3V";
@@ -213,8 +222,8 @@ bus-width = <8>; max-frequency = <50000000>; cap-mmc-highspeed; - vmmc-supply = <&mt6323_vemc3v3_reg>; - vqmmc-supply = <&mt6323_vio18_reg>; + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; non-removable; };
@@ -227,8 +236,8 @@ max-frequency = <50000000>; cap-sd-highspeed; cd-gpios = <&pio 261 GPIO_ACTIVE_LOW>; - vmmc-supply = <&mt6323_vmch_reg>; - vqmmc-supply = <&mt6323_vio18_reg>; + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_3p3v>; }; &pcie {
--
2.7.4