[Gta04-owner] [PATCH 04/11] ARM: dts: omap3-gta04: add support for sdio interrupts.

[NeilBrown]

From: NeilBrown <neil at brown.name>

We need to arrange for the DAT1 line to become GPIO
when the mmc host is asleep, so interrupts can wake
the device.

Signed-off-by: NeilBrown <neil at brown.name>
---
 arch/arm/boot/dts/omap3-gta04.dtsi |   25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index 8cfc54c44f83..803be76746e0 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -134,6 +134,26 @@
 		>;
 	};
 
+	mmc2_pins: pinmux_mmc2_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_clk */
+			OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_cmd */
+			OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat0 */
+			OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat1 */
+			OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat2 */
+			OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat3 */
+			OMAP3_CORE1_IOPAD(0x2164, PIN_INPUT_PULLUP | MUX_MODE1)		/* sdmmc2_dir_dat0 */
+			OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT_PULLUP | MUX_MODE1)		/* sdmmc2_dir_dat1 */
+			OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT_PULLUP | MUX_MODE1)		/* sdmmc2_cmd */
+			OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE1)		/* sdmmc2_clkin */
+		>;
+	};
+	mmc2_cirq_pin: pinmux_cirq_pin {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE4)		/* sdmmc2_dat1 as GPIO_133 GPIO5,5 */
+		>;
+	};
+
 	dss_dpi_pins: pinmux_dss_dpi_pins {
                pinctrl-single,pins = <
 			OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)   /* dss_pclk.dss_pclk */
@@ -321,6 +341,11 @@
 	bus-width = <4>;
 	ti,non-removable;
 	cap-power-off-card;
+	interrupts-extended = <&intc 86 &gpio5 5 0>; /* GPIO_133 */
+	pinctrl-names = "default", "active", "idle";
+	pinctrl-0 = <&mmc2_pins>;
+	pinctrl-1 = <&mmc2_pins>;
+	pinctrl-2 = <&mmc2_cirq_pin>;
 };
 
 &mmc3 {