From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Christian Daudt" <csd@broadcom.com>
Subject: [PATCH V2 2/2] ARM: mmc: bcm281xx SDHCI driver (dt mods)
Date: Fri, 10 May 2013 08:48:03 -0700
Message-ID: <1368200883-15668-2-git-send-email-csd@broadcom.com>
References: <1368200883-15668-1-git-send-email-csd@broadcom.com>
Mime-Version: 1.0
Content-Type: text/plain
Content-Transfer-Encoding: 7bit
Return-path: <linux-doc-owner@vger.kernel.org>
In-Reply-To: <1368200883-15668-1-git-send-email-csd@broadcom.com>
Sender: linux-doc-owner@vger.kernel.org
To: Grant Likely <grant.likely@secretlab.ca>, Rob Herring <rob.herring@calxeda.com>, Rob Landley <rob@landley.net>, Russell King <linux@arm.linux.org.uk>, Chris Ball <cjb@laptop.org>, Stephen Warren <swarren@nvidia.com>, Olof Johansson <olof@lixom.net>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Wei WANG <wei_wang@realsil.com.cn>, Ludovic Desroches <ludovic.desroches@atmel.com>, Arnd Bergmann <arnd@arndb.de>, devicetree-discuss@lists.ozlabs.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org
Cc: csd_b@daudt.org, Christian Daudt <csd@broadcom.com>
List-Id: linux-mmc@vger.kernel.org

Add SDHCI driver for the Broadcom 281xx SoCs. Also
add bindings for it into bcm281xx dts files.

Changes from V1:
 - split original patch into 2, one for driver and this one for dt

Signed-off-by: Christian Daudt <csd@broadcom.com>

diff --git a/Documentation/devicetree/bindings/mmc/bcm,kona-sdhci.txt b/Documentation/devicetree/bindings/mmc/bcm,kona-sdhci.txt
new file mode 100644
index 0000000..ad1c4bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/bcm,kona-sdhci.txt
@@ -0,0 +1,16 @@
+Broadcom BCM281xx SDHCI driver
+
+This file documents differences between the core properties in mmc.txt
+and the properties in the bcm281xx driver.
+
+Required properties:
+- compatible : Should be "bcm,kona-sdhci"
+
+Example:
+
+sdio2: sdio@0x3f1a0000 {
+	compatible = "bcm,kona-sdhci";
+	reg = <0x3f1a0000 0x10000>;
+	interrupts = <0x0 74 0x4>;
+};
+
diff --git a/arch/arm/boot/dts/bcm11351-brt.dts b/arch/arm/boot/dts/bcm11351-brt.dts
index 248067c..9ae3404 100644
--- a/arch/arm/boot/dts/bcm11351-brt.dts
+++ b/arch/arm/boot/dts/bcm11351-brt.dts
@@ -27,4 +27,21 @@
 		status = "okay";
 	};
 
+	sdio0: sdio@0x3f180000 {
+		max-frequency = <48000000>;
+		status = "okay";
+	};
+
+	sdio1: sdio@0x3f190000 {
+		non-removable;
+		max-frequency = <48000000>;
+		status = "okay";
+	};
+
+	sdio3: sdio@0x3f1b0000 {
+		max-frequency = <48000000>;
+		status = "okay";
+	};
+
+
 };
diff --git a/arch/arm/boot/dts/bcm11351.dtsi b/arch/arm/boot/dts/bcm11351.dtsi
index ad13588..6606b41 100644
--- a/arch/arm/boot/dts/bcm11351.dtsi
+++ b/arch/arm/boot/dts/bcm11351.dtsi
@@ -47,4 +47,33 @@
 		    cache-unified;
 		    cache-level = <2>;
 	};
+
+	sdio0: sdio@0x3f180000 {
+		compatible = "bcm,kona-sdhci";
+		reg = <0x3f180000 0x10000>;
+		interrupts = <0x0 77 0x4>;
+		status = "disabled";
+	};
+
+	sdio1: sdio@0x3f190000 {
+		compatible = "bcm,kona-sdhci";
+		reg = <0x3f190000 0x10000>;
+		interrupts = <0x0 76 0x4>;
+		status = "disabled";
+	};
+
+	sdio2: sdio@0x3f1a0000 {
+		compatible = "bcm,kona-sdhci";
+		reg = <0x3f1a0000 0x10000>;
+		interrupts = <0x0 74 0x4>;
+		status = "disabled";
+	};
+
+	sdio3: sdio@0x3f1b0000 {
+		compatible = "bcm,kona-sdhci";
+		reg = <0x3f1b0000 0x10000>;
+		interrupts = <0x0 73 0x4>;
+		status = "disabled";
+	};
+
 };
-- 
1.7.10.4