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From: Andre Przywara <andre.przywara@arm.com>
To: Maxime Ripard <mripard@kernel.org>,
	Chen-Yu Tsai <wens@csie.org>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Samuel Holland <samuel@sholland.org>
Cc: Rob Herring <robh+dt@kernel.org>,
	Mesih Kilinc <mesihkilinc@gmail.com>,
	Icenowy Zheng <icenowy@aosc.io>,
	Jesse Taube <mr.bossman075@gmail.com>,
	Giulio Benetti <giulio.benetti@benettiengineering.com>,
	George Hilliard <thirtythreeforty@gmail.com>,
	devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-sunxi@lists.linux.dev,
	Ulf Hansson <ulf.hansson@linaro.org>,
	linux-mmc@vger.kernel.org
Subject: [PATCH 09/14] ARM: dts: suniv: licheepi-nano: add microSD card
Date: Mon,  7 Mar 2022 14:34:16 +0000
Message-Id: <20220307143421.1106209-10-andre.przywara@arm.com>
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From: Jesse Taube <mr.bossman075@gmail.com>

Enable MMC0 and supply the board setting to enable the microSD card slot
on the LicheePi Nano board.
Apart from the always missing write protect switch on microSD slots,
the card-detect pin is not connected to anything, so we use the
broken-cd property.

Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
[Andre: add alias and vmmc supply]
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
 .../arm/boot/dts/suniv-f1c100s-licheepi-nano.dts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts b/arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts
index a1154e6c7cb5..8fa79a1d1d2d 100644
--- a/arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts
+++ b/arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts
@@ -11,12 +11,28 @@ / {
 	compatible = "licheepi,licheepi-nano", "allwinner,suniv-f1c100s";
 
 	aliases {
+		mmc0 = &mmc0;
 		serial0 = &uart0;
 	};
 
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	reg_vcc3v3: vcc3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+};
+
+&mmc0 {
+	broken-cd;
+	bus-width = <4>;
+	disable-wp;
+	status = "okay";
+	vmmc-supply = <&reg_vcc3v3>;
 };
 
 &uart0 {
-- 
2.25.1