@@ -11,9 +11,11 @@ Required properties:
   - interrupt-parent : interrupt source phandle.
   - clock-frequency : specifies eSDHC base clock frequency.
   - sdhci,wp-inverted : (optional) specifies that eSDHC controller
-    reports inverted write-protect state;
+    reports inverted write-protect state; New devices should use
+    the generic "wp-inverted" property.
   - sdhci,1-bit-only : (optional) specifies that a controller can
-    only handle 1-bit data transfers.
+    only handle 1-bit data transfers. New devices should use the
+    generic "bus-width = <1>" property.
   - sdhci,auto-cmd12: (optional) specifies that a controller can
     only handle auto CMD12.
 

@@ -9,7 +9,7 @@ Required properties:
 - interrupts : Should contain eSDHC interrupt
 
 Optional properties:
-- fsl,card-wired : Indicate the card is wired to host permanently
+- non-removable : Indicate the card is wired to host permanently
 - fsl,cd-internal : Indicate to use controller internal card detection
 - fsl,wp-internal : Indicate to use controller internal write protection
 - cd-gpios : Specify GPIOs for card detection

@@ -10,7 +10,8 @@ Required properties:
 
 Optional properties:
 - gpios : may specify GPIOs in this order: Card-Detect GPIO,
-  Write-Protect GPIO.
+  Write-Protect GPIO. Note that this does not follow the
+  binding from mmc.txt, for historic reasons.
 - interrupts : the interrupt of a card detect interrupt.
 - interrupt-parent : the phandle for the interrupt controller that
   services interrupts for this device.

@@ -0,0 +1,27 @@
+These properties are common to multiple MMC host controllers. Any host
+that requires the respective functionality should implement them using
+these definitions.
+
+Required properties:
+- bus-width: Number of data lines, can be <1>, <4>, or <8>
+
+Optional properties:
+- cd-gpios : Specify GPIOs for card detection, see gpio binding
+- wp-gpios : Specify GPIOs for write protection, see gpio binding
+- cd-inverted: when present, polarity on the wp gpio line is inverted
+- wp-inverted: when present, polarity on the wp gpio line is inverted
+- non-removable: non-removable slot (like eMMC)
+- max-frequency: maximum operating clock frequency
+
+Example:
+
+sdhci@ab000000 {
+	compatible = "sdhci";
+	reg = <0xab000000 0x200>;
+	interrupts = <23>;
+	bus-width = <4>;
+	cd-gpios = <&gpio 69 0>;
+	cd-inverted;
+	wp-gpios = <&gpio 70 0>;
+	max-frequency = <50000000>;
+}

@@ -7,12 +7,12 @@ Required properties:
 - compatible : Should be "nvidia,<chip>-sdhci"
 - reg : Should contain SD/MMC registers location and length
 - interrupts : Should contain SD/MMC interrupt
+- bus-width : Number of data lines, can be <1>, <4>, or <8>
 
 Optional properties:
 - cd-gpios : Specify GPIOs for card detection
 - wp-gpios : Specify GPIOs for write protection
 - power-gpios : Specify GPIOs for power control
-- support-8bit : Boolean, indicates if 8-bit mode should be used.
 
 Example:
 

@@ -23,5 +23,5 @@ sdhci@c8000200 {
 	cd-gpios = <&gpio 69 0>; /* gpio PI5 */
 	wp-gpios = <&gpio 57 0>; /* gpio PH1 */
 	power-gpios = <&gpio 155 0>; /* gpio PT3 */
-	support-8bit;
+	bus-width = <8>;
 };

@@ -15,7 +15,7 @@ Optional properties:
 ti,dual-volt: boolean, supports dual voltage cards
 <supply-name>-supply: phandle to the regulator device tree node
 "supply-name" examples are "vmmc", "vmmc_aux" etc
-ti,bus-width: Number of data lines, default assumed is 1 if the property is missing.
+bus-width: Number of data lines, default assumed is 1 if the property is missing.
 cd-gpios: GPIOs for card detection
 wp-gpios: GPIOs for write protection
 ti,non-removable: non-removable slot (like eMMC)

@@ -27,7 +27,7 @@ Example:
 		reg = <0x4809c000 0x400>;
 		ti,hwmods = "mmc1";
 		ti,dual-volt;
-		ti,bus-width = <4>;
+		bus-width = <4>;
 		vmmc-supply = <&vmmc>; /* phandle to regulator node */
 		ti,non-removable;
 	};

@@ -35,7 +35,7 @@
 				};
 
 				esdhc@50008000 { /* ESDHC2 */
-					fsl,card-wired;
+					non-removable;
 					status = "okay";
 				};
 

@@ -76,7 +76,7 @@
 				};
 
 				esdhc@50020000 { /* ESDHC3 */
-					fsl,card-wired;
+					non-removable;
 					status = "okay";
 				};
 			};

@@ -41,7 +41,7 @@
 			};
 
 			usdhc@0219c000 { /* uSDHC4 */
-				fsl,card-wired;
+				non-removable;
 				vmmc-supply = <&reg_3p3v>;
 				status = "okay";
 			};

@@ -57,7 +57,7 @@
 &mmc1 {
 	vmmc-supply = <&vmmc1>;
 	vmmc_aux-supply = <&vsim>;
-	ti,bus-width = <8>;
+	bus-width = <8>;
 };
 
 &mmc2 {

@@ -55,7 +55,7 @@
 
 &mmc1 {
 	vmmc-supply = <&vmmc>;
-	ti,bus-width = <8>;
+	bus-width = <8>;
 };
 
 &mmc2 {

@@ -72,5 +72,5 @@
 
 &mmc5 {
 	ti,non-removable;
-	ti,bus-width = <4>;
+	bus-width = <4>;
 };

@@ -94,12 +94,12 @@
 
 &mmc1 {
 	vmmc-supply = <&vmmc>;
-	ti,bus-width = <8>;
+	bus-width = <8>;
 };
 
 &mmc2 {
 	vmmc-supply = <&vaux1>;
-	ti,bus-width = <8>;
+	bus-width = <8>;
 	ti,non-removable;
 };
 

@@ -112,6 +112,6 @@
 };
 
 &mmc5 {
-	ti,bus-width = <4>;
+	bus-width = <4>;
 	ti,non-removable;
 };

@@ -129,6 +129,7 @@
 		cd-gpios = <&gpio 69 0>; /* gpio PI5 */
 		wp-gpios = <&gpio 155 0>; /* gpio PT3 */
 		power-gpios = <&gpio 31 0>; /* gpio PD7 */
+		bus-width = <4>;
 	};
 
 	sdhci@78000200 {

@@ -141,6 +142,7 @@
 
 	sdhci@78000400 {
 		support-8bit;
+		bus-width = <8>;
 	};
 
 	ahub@70080000 {

@@ -324,6 +324,7 @@
 		cd-gpios = <&gpio 69 0>; /* gpio PI5 */
 		wp-gpios = <&gpio 57 0>; /* gpio PH1 */
 		power-gpios = <&gpio 155 0>; /* gpio PT3 */
+		bus-width = <4>;
 	};
 
 	sdhci@c8000400 {

@@ -335,6 +336,7 @@
 		wp-gpios = <&gpio 59 0>; /* gpio PH3 */
 		power-gpios = <&gpio 70 0>; /* gpio PI6 */
 		support-8bit;
+		bus-width = <8>;
 	};
 
 	usb@c5004000 {

@@ -313,6 +313,7 @@
 		cd-gpios = <&gpio 173 0>; /* gpio PV5 */
 		wp-gpios = <&gpio 57 0>;  /* gpio PH1 */
 		power-gpios = <&gpio 169 0>; /* gpio PV1 */
+		bus-width = <4>;
 	};
 
 	sdhci@c8000200 {

@@ -325,6 +326,7 @@
 
 	sdhci@c8000600 {
 		support-8bit;
+		bus-width = <8>;
 	};
 
 	gpio-keys {

@@ -380,10 +380,12 @@
 		cd-gpios = <&gpio 69 0>; /* gpio PI5 */
 		wp-gpios = <&gpio 57 0>; /* gpio PH1 */
 		power-gpios = <&gpio 70 0>; /* gpio PI6 */
+		bus-width = <4>;
 	};
 
 	sdhci@c8000600 {
 		support-8bit;
+		bus-width = <8>;
 	};
 
 	usb@c5000000 {

@@ -338,10 +338,12 @@
 		cd-gpios = <&gpio 69 0>; /* gpio PI5 */
 		wp-gpios = <&gpio 57 0>; /* gpio PH1 */
 		power-gpios = <&gpio 70 0>; /* gpio PI6 */
+		bus-width = <4>;
 	};
 
 	sdhci@c8000600 {
 		support-8bit;
+		bus-width = <8>;
 	};
 
 	usb@c5004000 {

@@ -119,6 +119,7 @@
 		sdhc@2e000 {
 			status = "disabled";
 			sdhci,1-bit-only;
+			bus-width = <1>;
 		};
 
 		par_io@e0100 {

@@ -1781,7 +1781,7 @@ static struct omap_mmc_platform_data *of_get_hsmmc_pdata(struct device *dev)
 		pdata->slots[0].nonremovable = true;
 		pdata->slots[0].no_regulator_off_init = true;
 	}
-	of_property_read_u32(np, "ti,bus-width", &bus_width);
+	of_property_read_u32(np, "bus-width", &bus_width);
 	if (bus_width == 4)
 		pdata->slots[0].caps |= MMC_CAP_4_BIT_DATA;
 	else if (bus_width == 8)

@@ -402,7 +402,7 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
 	if (!np)
 		return -ENODEV;
 
-	if (of_get_property(np, "fsl,card-wired", NULL))
+	if (of_get_property(np, "non-removable", NULL))
 		boarddata->cd_type = ESDHC_CD_PERMANENT;
 
 	if (of_get_property(np, "fsl,cd-controller", NULL))

@@ -42,7 +42,8 @@ static struct sdhci_ops sdhci_pltfm_ops = {
 #ifdef CONFIG_OF
 static bool sdhci_of_wp_inverted(struct device_node *np)
 {
-	if (of_get_property(np, "sdhci,wp-inverted", NULL))
+	if (of_get_property(np, "sdhci,wp-inverted", NULL) ||
+	    of_get_property(np, "wp-inverted", NULL))
 		return true;
 
 	/* Old device trees don't have the wp-inverted property. */

@@ -59,13 +60,16 @@ void sdhci_get_of_property(struct platform_device *pdev)
 	struct sdhci_host *host = platform_get_drvdata(pdev);
 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
 	const __be32 *clk;
+	u32 bus_width;
 	int size;
 
 	if (of_device_is_available(np)) {
 		if (of_get_property(np, "sdhci,auto-cmd12", NULL))
 			host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12;
 
-		if (of_get_property(np, "sdhci,1-bit-only", NULL))
+		if (of_get_property(np, "sdhci,1-bit-only", NULL) ||
+		    (of_property_read_u32(np, "bus-width", &bus_width) == 0 &&
+		    bus_width = 1))
 			host->quirks |= SDHCI_QUIRK_FORCE_1_BIT_DATA;
 
 		if (sdhci_of_wp_inverted(np))