diff mbox series

[09/14] ARM: dts: suniv: licheepi-nano: add microSD card

Message ID 20220307143421.1106209-10-andre.przywara@arm.com (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Andre Przywara March 7, 2022, 2:34 p.m. UTC 
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(+)

Comments

Samuel Holland March 11, 2022, 2:19 a.m. UTC | #1 
On 3/7/22 8:34 AM, Andre Przywara wrote:
> 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>

Acked-by: Samuel Holland <samuel@sholland.org>
Tested-by: Samuel Holland <samuel@sholland.org>
diff mbox series

Patch

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 {