Thread (51 messages) 51 messages, 5 authors, 2018-03-19

Re: [PATCH v1 07/19] arm: dts: mt7623: fix the regulators mmc should use on bananapi-r2

From: Matthias Brugger <matthias.bgg@gmail.com>
Date: 2018-03-18 23:49:30
Also in: linux-arm-kernel, linux-mediatek, lkml


On 02/23/2018 11:16 AM, sean.wang@mediatek.com wrote:
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>
Pushed to v4.16-next/dts32

Thanks!
quoted hunk ↗ jump to hunk
---
 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 = <&reg_3p3v>;
+	vqmmc-supply = <&reg_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 = <&reg_3p3v>;
+	vqmmc-supply = <&reg_3p3v>;
 };
 
 &pcie {
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