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From: Marcin Wojtas <mw@semihalf.com>
To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Cc: andrew@lunn.ch, thomas.petazzoni@free-electrons.com,
	gregory.clement@free-electrons.com, mark.rutland@arm.com,
	marc.zyngier@arm.com, nadavh@marvell.com, neta@marvell.com,
	mw@semihalf.com, jaz@semihalf.com, hannah@marvell.com,
	zbodek@gmail.com
Subject: [PATCH] ARM64: dts: marvell: armada-37xx: Enable uSD on ESPRESSObin
Date: Fri, 21 Jul 2017 01:50:36 +0200	[thread overview]
Message-ID: <1500594636-19911-1-git-send-email-mw@semihalf.com> (raw)

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

Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Signed-off-by: Zbigniew Bodek <zbodek@gmail.com>
---
 .../boot/dts/marvell/armada-3720-espressobin.dts   | 26 ++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
index b1af3f98..6d0caf1 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
@@ -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 +86,17 @@
 	status = "okay";
 };
 
+/* J1 */
+&sdhci1 {
+	wp-inverted;
+	bus-width = <4>;
+	cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
+	no-1-8-v;
+	marvell,pad-type = "sd";
+	vqmmc-supply = <&vcc_sd_reg1>;
+	status = "okay";
+};
+
 /* Exported on the micro USB connector J5 through an FTDI */
 &uart0 {
 	status = "okay";
-- 
1.8.3.1

WARNING: multiple messages have this Message-ID (diff)
From: mw@semihalf.com (Marcin Wojtas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM64: dts: marvell: armada-37xx: Enable uSD on ESPRESSObin
Date: Fri, 21 Jul 2017 01:50:36 +0200	[thread overview]
Message-ID: <1500594636-19911-1-git-send-email-mw@semihalf.com> (raw)

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

Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Signed-off-by: Zbigniew Bodek <zbodek@gmail.com>
---
 .../boot/dts/marvell/armada-3720-espressobin.dts   | 26 ++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
index b1af3f98..6d0caf1 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
@@ -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 +86,17 @@
 	status = "okay";
 };
 
+/* J1 */
+&sdhci1 {
+	wp-inverted;
+	bus-width = <4>;
+	cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
+	no-1-8-v;
+	marvell,pad-type = "sd";
+	vqmmc-supply = <&vcc_sd_reg1>;
+	status = "okay";
+};
+
 /* Exported on the micro USB connector J5 through an FTDI */
 &uart0 {
 	status = "okay";
-- 
1.8.3.1

             reply	other threads:[~2017-07-20 23:50 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-20 23:50 Marcin Wojtas [this message]
2017-07-20 23:50 ` [PATCH] ARM64: dts: marvell: armada-37xx: Enable uSD on ESPRESSObin Marcin Wojtas
2017-08-02 17:16 ` Miquel RAYNAL
2017-08-02 17:16   ` Miquel RAYNAL
2017-08-03 12:23   ` Gregory CLEMENT
2017-08-03 12:23     ` Gregory CLEMENT

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