linux-kernel - [RFC PATCH v3 13/16] ARM: dts: add AM33XX MMC support

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Message-Id: <1350566815-409-14-git-send-email-mporter@ti.com>
Date:	Thu, 18 Oct 2012 09:26:52 -0400
From:	Matt Porter <mporter@...com>
To:	Tony Lindgren <tony@...mide.com>, Sekhar Nori <nsekhar@...com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Benoit Cousson <b-cousson@...com>,
	Russell King <linux@....linux.org.uk>,
	Vinod Koul <vinod.koul@...el.com>,
	Rob Landley <rob@...dley.net>, Chris Ball <cjb@...top.org>
Cc:	Devicetree Discuss <devicetree-discuss@...ts.ozlabs.org>,
	Linux OMAP List <linux-omap@...r.kernel.org>,
	Linux ARM Kernel List <linux-arm-kernel@...ts.infradead.org>,
	Linux DaVinci Kernel List 
	<davinci-linux-open-source@...ux.davincidsp.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux Documentation List <linux-doc@...r.kernel.org>,
	Linux MMC List <linux-mmc@...r.kernel.org>,
	Linux SPI Devel List 
	<spi-devel-general@...ts.sourceforge.net>,
	Arnd Bergmann <arnd@...db.de>, Dan Williams <djbw@...com>,
	Rob Herring <rob.herring@...xeda.com>
Subject: [RFC PATCH v3 13/16] ARM: dts: add AM33XX MMC support

Adds AM33XX MMC support for am335x-bone and am335x-evm.

Signed-off-by: Matt Porter <mporter@...com>
---
 arch/arm/boot/dts/am335x-bone.dts |    6 ++++++
 arch/arm/boot/dts/am335x-evm.dts  |    6 ++++++
 arch/arm/boot/dts/am33xx.dtsi     |   27 +++++++++++++++++++++++++++
 3 files changed, 39 insertions(+)

diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index c634f87..5510979 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -70,6 +70,8 @@
 		};
 
 		ldo3_reg: regulator@5 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <3300000>;
 			regulator-always-on;
 		};
 
@@ -78,3 +80,7 @@
 		};
 	};
 };
+
+&mmc1 {
+	vmmc-supply = <&ldo3_reg>;
+};
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 185d632..d63fce8 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -114,7 +114,13 @@
 		};
 
 		vmmc_reg: regulator@12 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <3300000>;
 			regulator-always-on;
 		};
 	};
 };
+
+&mmc1 {
+	vmmc-supply = <&vmmc_reg>;
+};
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index ab9c78f..26a6af7 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -234,6 +234,33 @@
 			status = "disabled";
 		};
 
+		mmc1: mmc@...60000 {
+			compatible = "ti,omap3-hsmmc";
+			ti,hwmods = "mmc1";
+			ti,dual-volt;
+			ti,needs-special-reset;
+			dmas = <&edma 24
+				&edma 25>;
+			dma-names = "tx", "rx";
+		};
+
+		mmc2: mmc@...d8000 {
+			compatible = "ti,omap3-hsmmc";
+			ti,hwmods = "mmc2";
+			ti,needs-special-reset;
+			dmas = <&edma 2
+				&edma 3>;
+			dma-names = "tx", "rx";
+			status = "disabled";
+		};
+
+		mmc3: mmc@...10000 {
+			compatible = "ti,omap3-hsmmc";
+			ti,hwmods = "mmc3";
+			ti,needs-special-reset;
+			status = "disabled";
+		};
+
 		wdt2: wdt@...35000 {
 			compatible = "ti,omap3-wdt";
 			ti,hwmods = "wd_timer2";
-- 
1.7.9.5

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