ARM64: dts: marvell: armada-37xx: Enable uSD on ESPRESSObin (9be778f6) · Commits · 戴 / test

The ESPRESSObin board exposes one of the SDHCI interfaces via J1 uSD slot. This patch enables it. Tested-by:

Zbigniew Bodek <zbodek@gmail.com> [gregory.clement@free-electrons.com: removed "no-1-8-v"] Signed-off-by:

arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts

+25 −0

Original line number	Diff line number	Diff line
		@@ -45,6 +45,7 @@

		/dts-v1/;

		#include <dt-bindings/gpio/gpio.h>
		#include "armada-372x.dtsi"

		/ {
		@@ -59,6 +60,20 @@
		device_type = "memory";
		reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
		};

		vcc_sd_reg1: regulator {
		compatible = "regulator-gpio";
		regulator-name = "vcc_sd1";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;

		gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>;
		gpios-states = <0>;
		states = <1800000 0x1
		3300000 0x0>;
		enable-active-high;
		};
		};

		/* J9 */
		@@ -71,6 +86,16 @@
		status = "okay";
		};

		/* J1 */
		&sdhci1 {
		wp-inverted;
		bus-width = <4>;
		cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
		marvell,pad-type = "sd";
		vqmmc-supply = <&vcc_sd_reg1>;
		status = "okay";
		};

		/* Exported on the micro USB connector J5 through an FTDI */
		&uart0 {
		status = "okay";