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Date: Tue, 13 Feb 2024 16:55:35 +0200
From: Mihai Sain <mihai.sain@...rochip.com>
To: <claudiu.beznea@...on.dev>, <robh+dt@...nel.org>,
<krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
<nicolas.ferre@...rochip.com>, <alexandre.belloni@...tlin.com>,
<devicetree@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>
CC: <cristian.birsan@...rochip.com>, Mihai Sain <mihai.sain@...rochip.com>
Subject: [PATCH v4 1/8] ARM: dts: microchip: sam9x60_curiosity: Add power-supply properties for sdmmc nodes
In order to use the sd high-speed mode, keep vqmmc at 3V3.
Add vmmc-supply and vqmmc-supply properties to sdmmc nodes.
Signed-off-by: Mihai Sain <mihai.sain@...rochip.com>
---
arch/arm/boot/dts/microchip/at91-sam9x60_curiosity.dts | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/microchip/at91-sam9x60_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sam9x60_curiosity.dts
index c6fbdd29019f..457c54dde0b7 100644
--- a/arch/arm/boot/dts/microchip/at91-sam9x60_curiosity.dts
+++ b/arch/arm/boot/dts/microchip/at91-sam9x60_curiosity.dts
@@ -452,6 +452,8 @@ &sdmmc0 {
pinctrl-0 = <&pinctrl_sdmmc0_default &pinctrl_sdmmc0_cd>;
cd-gpios = <&pioA 25 GPIO_ACTIVE_LOW>;
disable-wp;
+ vmmc-supply = <&vdd1_3v3>;
+ vqmmc-supply = <&vdd1_3v3>;
status = "okay";
};
@@ -460,6 +462,8 @@ &sdmmc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sdmmc1_default>;
disable-wp;
+ vmmc-supply = <&vdd1_3v3>;
+ vqmmc-supply = <&vdd1_3v3>;
status = "okay";
};
--
2.43.0
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