Merge tag 'dt-part2-v2-for-v3.18' of...

Merge tag 'dt-part2-v2-for-v3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt

Pull "part 2 of omap dts changes" from Tony Lindgren:

Changes to add dra7 PMU, display support for cm-t54, misc
changes needed for omap3 boards for device tree support.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

* tag 'dt-part2-v2-for-v3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: dts: DRA7: Add PMU nodes
  ARM: dts: cm-t54: setup omap_dwc3
  ARM: dts: cm-t54: add ADS7846 touchscreen support
  ARM: dts: cm-t54: add Startek LCD support
  ARM: dts: cm-t54: add HDMI/DVI display data
  ARM: dts: cm-t54: fix mux mode comment style
  ARM: dts: sbc-t54: fix mux mode comment style
  ARM: dts: Enable PMIC idle configuration for LDP
  ARM: dts: Add support for Ethernet on some N900 macro boards
  ARM: dts: Do not set pulls for I2C lines
  ARM: dts: omap: Remove WAKEUPENABLE mux options for UARTs
  ARM: dts: omap3-overo: Fix UART wake-up events

arch/arm/boot/dts/dra72x.dtsi

@@ -22,4 +22,9 @@ cpu0: cpu@0 {
 			reg = <0>;
 		};
 	};
+
+	pmu {
+		compatible = "arm,cortex-a15-pmu";
+		interrupts = <GIC_SPI DIRECT_IRQ(131) IRQ_TYPE_LEVEL_HIGH>;
+	};
 };

arch/arm/boot/dts/dra74x.dtsi

@@ -38,4 +38,10 @@ cpu@1 {
 			reg = <1>;
 		};
 	};
+
+	pmu {
+		compatible = "arm,cortex-a15-pmu";
+		interrupts = <GIC_SPI DIRECT_IRQ(131) IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI DIRECT_IRQ(132) IRQ_TYPE_LEVEL_HIGH>;
+	};
 };

arch/arm/boot/dts/omap3-beagle-xm.dts

@@ -174,8 +174,8 @@ &hsusb2_pins
 
 	uart3_pins: pinmux_uart3_pins {
 		pinctrl-single,pins = <
-			0x16e (PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
-			0x170 (PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx OUTPUT | MODE0 */
+			0x16e (PIN_INPUT | MUX_MODE0)	/* uart3_rx_irrx.uart3_rx_irrx */
+			0x170 (PIN_OUTPUT | MUX_MODE0)	/* uart3_tx_irtx.uart3_tx_irtx OUTPUT | MODE0 */
 		>;
 	};
 

arch/arm/boot/dts/omap3-ldp.dts

@@ -159,6 +159,11 @@ twl: twl@48 {
 		reg = <0x48>;
 		interrupts = <7>; /* SYS_NIRQ cascaded to intc */
 		interrupt-parent = <&intc>;
+
+		twl_power: power {
+			compatible = "ti,twl4030-power-idle";
+			ti,use_poweroff;
+		};
 	};
 };
 

arch/arm/boot/dts/omap3-n900.dts

@@ -134,24 +134,32 @@ uart3_pins: pinmux_uart3_pins {
 		>;
 	};
 
+	ethernet_pins: pinmux_ethernet_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x20b4, PIN_INPUT_PULLDOWN | MUX_MODE4)	/* gpmc_ncs3.gpio_54 */
+			OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE4)		/* dss_data16.gpio_86 */
+			OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT | MUX_MODE4)		/* uart3_rts_sd.gpio_164 */
+		>;
+	};
+
 	i2c1_pins: pinmux_i2c1_pins {
 		pinctrl-single,pins = <
-			0x18a (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c1_scl */
-			0x18c (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c1_sda */
+			0x18a (PIN_INPUT | MUX_MODE0)		/* i2c1_scl */
+			0x18c (PIN_INPUT | MUX_MODE0)		/* i2c1_sda */
 		>;
 	};
 
 	i2c2_pins: pinmux_i2c2_pins {
 		pinctrl-single,pins = <
-			0x18e (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c2_scl */
-			0x190 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c2_sda */
+			0x18e (PIN_INPUT | MUX_MODE0)		/* i2c2_scl */
+			0x190 (PIN_INPUT | MUX_MODE0)		/* i2c2_sda */
 		>;
 	};
 
 	i2c3_pins: pinmux_i2c3_pins {
 		pinctrl-single,pins = <
-			0x192 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c3_scl */
-			0x194 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c3_sda */
+			0x192 (PIN_INPUT | MUX_MODE0)		/* i2c3_scl */
+			0x194 (PIN_INPUT | MUX_MODE0)		/* i2c3_sda */
 		>;
 	};
 
@@ -578,6 +586,8 @@ &mmc3 {
 
 &gpmc {
 	ranges = <0 0 0x04000000 0x10000000>; /* 256MB */
+	ranges = <0 0 0x01000000 0x01000000>,	/* 16 MB for OneNAND */
+		 <1 0 0x02000000 0x01000000>;	/* 16 MB for smc91c96 */
 
 	/* gpio-irq for dma: 65 */
 
@@ -646,6 +656,38 @@ partition@5 {
 			reg = <0x004c0000 0x0fb40000>;
 		};
 	};
+
+	ethernet@gpmc {
+		compatible = "smsc,lan91c94";
+		interrupt-parent = <&gpio2>;
+		interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;	/* gpio54 */
+		reg = <1 0x300 0xf>;		/* 16 byte IO range at offset 0x300 */
+		bank-width = <2>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&ethernet_pins>;
+		gpmc,device-width = <2>;
+		gpmc,sync-clk-ps = <0>;
+		gpmc,cs-on-ns = <0>;
+		gpmc,cs-rd-off-ns = <48>;
+		gpmc,cs-wr-off-ns = <24>;
+		gpmc,adv-on-ns = <0>;
+		gpmc,adv-rd-off-ns = <0>;
+		gpmc,adv-wr-off-ns = <0>;
+		gpmc,we-on-ns = <12>;
+		gpmc,we-off-ns = <18>;
+		gpmc,oe-on-ns = <12>;
+		gpmc,oe-off-ns = <48>;
+		gpmc,page-burst-access-ns = <0>;
+		gpmc,access-ns = <42>;
+		gpmc,rd-cycle-ns = <180>;
+		gpmc,wr-cycle-ns = <180>;
+		gpmc,bus-turnaround-ns = <0>;
+		gpmc,cycle2cycle-delay-ns = <0>;
+		gpmc,wait-monitoring-ns = <0>;
+		gpmc,clk-activation-ns = <0>;
+		gpmc,wr-access-ns = <0>;
+		gpmc,wr-data-mux-bus-ns = <12>;
+	};
 };
 
 &mcspi1 {

arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi

@@ -36,8 +36,8 @@ OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0)	/* i2c3_sda.i2c3_sda */
 
 	uart3_pins: pinmux_uart3_pins {
 		pinctrl-single,pins = <
-			OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0)	/* uart3_rx_irrx.uart3_rx_irrx */
-			OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)		/* uart3_tx_irtx.uart3_tx_irtx */
+			OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0)	/* uart3_rx_irrx.uart3_rx_irrx */
+			OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)	/* uart3_tx_irtx.uart3_tx_irtx */
 		>;
 	};
 };
@@ -88,6 +88,7 @@ &mmc3 {
 };
 
 &uart3 {
+	interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart3_pins>;
 };

arch/arm/boot/dts/omap5-cm-t54.dts

@@ -16,6 +16,12 @@ memory {
 		reg = <0x80000000 0x7F000000>; /* 2048 MB */
 	};
 
+	aliases {
+		display0 = &hdmi0;
+		display1 = &dvi0;
+		display2 = &lcd0;
+	};
+
 	vmmcsd_fixed: fixed-regulator-mmcsd {
 		compatible = "regulator-fixed";
 		regulator-name = "vmmcsd_fixed";
@@ -45,6 +51,13 @@ vwlan_fixed: fixed-regulator-vwlan {
 		enable-active-high;
 	};
 
+	ads7846reg: ads7846-reg {
+		compatible = "regulator-fixed";
+		regulator-name = "ads7846-reg";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
 	/* HS USB Host PHY on PORT 2 */
 	hsusb2_phy: hsusb2_phy {
 		compatible = "usb-nop-xceiv";
@@ -66,6 +79,105 @@ led@1 {
 			default-state = "off";
 		};
 	};
+
+	lcd0: display {
+                compatible = "startek,startek-kd050c", "panel-dpi";
+                label = "lcd";
+
+                pinctrl-names = "default";
+                pinctrl-0 = <&lcd_pins>;
+
+                enable-gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>;
+
+                panel-timing {
+                        clock-frequency = <33000000>;
+                        hactive = <800>;
+                        vactive = <480>;
+                        hfront-porch = <40>;
+                        hback-porch = <40>;
+                        hsync-len = <43>;
+                        vback-porch = <29>;
+                        vfront-porch = <13>;
+                        vsync-len = <3>;
+                        hsync-active = <0>;
+                        vsync-active = <0>;
+                        de-active = <1>;
+                        pixelclk-active = <1>;
+                };
+
+                port {
+                        lcd_in: endpoint {
+                                remote-endpoint = <&dpi_lcd_out>;
+                        };
+                };
+        };
+
+	hdmi0: connector@0 {
+		compatible = "hdmi-connector";
+		label = "hdmi";
+
+		type = "a";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&hdmi_conn_pins>;
+
+		hpd-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; /* GPIO 193, HPD */
+
+		port {
+			hdmi_connector_in: endpoint {
+				remote-endpoint = <&hdmi_out>;
+			};
+		};
+	};
+
+	tfp410: encoder@0 {
+		compatible = "ti,tfp410";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				tfp410_in: endpoint@0 {
+					remote-endpoint = <&dpi_dvi_out>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+
+				tfp410_out: endpoint@0 {
+					remote-endpoint = <&dvi_connector_in>;
+				};
+			};
+		};
+	};
+
+	dvi0: connector@1 {
+		compatible = "dvi-connector";
+		label = "dvi";
+
+		digital;
+
+		ddc-i2c-bus = <&i2c2>;
+
+		port {
+			dvi_connector_in: endpoint {
+				remote-endpoint = <&tfp410_out>;
+			};
+		};
+	};
+};
+
+&omap5_pmx_wkup {
+
+	ads7846_pins: pinmux_ads7846_pins {
+		pinctrl-single,pins = <
+			0x02 (PIN_INPUT_PULLDOWN | MUX_MODE6)  /* llib_wakereqin.gpio1_wk15 */
+		>;
+	};
 };
 
 &omap5_pmx_core {
@@ -88,6 +200,13 @@ OMAP5_IOPAD(0x01f4, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_pmic_sda */
 		>;
 	};
 
+	i2c2_pins: pinmux_i2c2_pins {
+		pinctrl-single,pins = <
+			OMAP5_IOPAD(0x01b8, PIN_INPUT | MUX_MODE0) /* i2c2_scl */
+			OMAP5_IOPAD(0x01ba, PIN_INPUT | MUX_MODE0) /* i2c2_sda */
+		>;
+	};
+
 	mmc1_pins: pinmux_mmc1_pins {
 		pinctrl-single,pins = <
 			OMAP5_IOPAD(0x01e2, PIN_INPUT_PULLUP | MUX_MODE0) /* sdcard_clk */
@@ -127,8 +246,8 @@ OMAP5_IOPAD(0x01ae, PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_data3 */
 
 	wlan_gpios_pins: pinmux_wlan_gpios_pins {
 		pinctrl-single,pins = <
-			OMAP5_IOPAD(0x019c, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* gpio4_109 */
-			OMAP5_IOPAD(0x019e, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* gpio4_110 */
+			OMAP5_IOPAD(0x019c, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* abemcpdm_ul_data.gpio4_109 */
+			OMAP5_IOPAD(0x019e, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* abemcpdm_dl_data.gpio4_110 */
 		>;
 	};
 
@@ -144,6 +263,104 @@ OMAP5_IOPAD(0x00a8, PIN_OUTPUT | MUX_MODE6) /* hsi2_caready.gpio3_76 */
 			OMAP5_IOPAD(0x00b6, PIN_OUTPUT | MUX_MODE6) /* hsi2_acdata.gpio3_83 */
 		>;
 	};
+
+	dss_hdmi_pins: pinmux_dss_hdmi_pins {
+		pinctrl-single,pins = <
+			OMAP5_IOPAD(0x013c, PIN_INPUT_PULLUP | MUX_MODE0) /* hdmi_cec */
+			OMAP5_IOPAD(0x0140, PIN_INPUT | MUX_MODE0) /* hdmi_ddc_scl */
+			OMAP5_IOPAD(0x0142, PIN_INPUT | MUX_MODE0) /* hdmi_ddc_sda */
+		>;
+	};
+
+	lcd_pins: pinmux_lcd_pins {
+		pinctrl-single,pins = <
+			OMAP5_IOPAD(0x0172, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* timer11_pwm_evt.gpio8_227 */
+		>;
+	};
+
+	hdmi_conn_pins: pinmux_hdmi_conn_pins {
+		pinctrl-single,pins = <
+			OMAP5_IOPAD(0x013e, PIN_INPUT | MUX_MODE6) /* hdmi_hpd.gpio7_193 */
+		>;
+	};
+
+	dss_dpi_pins: pinmux_dss_dpi_pins {
+		pinctrl-single,pins = <
+			OMAP5_IOPAD(0x0104, PIN_OUTPUT | MUX_MODE3) /* rfbi_data15.dispc_data15 */
+			OMAP5_IOPAD(0x0106, PIN_OUTPUT | MUX_MODE3) /* rfbi_data14.dispc_data14 */
+			OMAP5_IOPAD(0x0108, PIN_OUTPUT | MUX_MODE3) /* rfbi_data13.dispc_data13 */
+			OMAP5_IOPAD(0x010a, PIN_OUTPUT | MUX_MODE3) /* rfbi_data12.dispc_data12 */
+			OMAP5_IOPAD(0x010c, PIN_OUTPUT | MUX_MODE3) /* rfbi_data11.dispc_data11 */
+			OMAP5_IOPAD(0x010e, PIN_OUTPUT | MUX_MODE3) /* rfbi_data10.dispc_data10 */
+			OMAP5_IOPAD(0x0110, PIN_OUTPUT | MUX_MODE3) /* rfbi_data9.dispc_data9 */
+			OMAP5_IOPAD(0x0112, PIN_OUTPUT | MUX_MODE3) /* rfbi_data8.dispc_data8 */
+			OMAP5_IOPAD(0x0114, PIN_OUTPUT | MUX_MODE3) /* rfbi_data7.dispc_data7 */
+			OMAP5_IOPAD(0x0116, PIN_OUTPUT | MUX_MODE3) /* rfbi_data6.dispc_data6 */
+			OMAP5_IOPAD(0x0118, PIN_OUTPUT | MUX_MODE3) /* rfbi_data5.dispc_data5 */
+			OMAP5_IOPAD(0x011a, PIN_OUTPUT | MUX_MODE3) /* rfbi_data4.dispc_data4 */
+			OMAP5_IOPAD(0x011c, PIN_OUTPUT | MUX_MODE3) /* rfbi_data3.dispc_data3 */
+			OMAP5_IOPAD(0x011e, PIN_OUTPUT | MUX_MODE3) /* rfbi_data2.dispc_data2 */
+			OMAP5_IOPAD(0x0120, PIN_OUTPUT | MUX_MODE3) /* rfbi_data1.dispc_data1 */
+			OMAP5_IOPAD(0x0122, PIN_OUTPUT | MUX_MODE3) /* rfbi_data0.dispc_data0 */
+			OMAP5_IOPAD(0x0124, PIN_OUTPUT | MUX_MODE3) /* rfbi_we.dispc_vsync */
+			OMAP5_IOPAD(0x0126, PIN_OUTPUT | MUX_MODE3) /* rfbi_cs0.dispc_hsync */
+			OMAP5_IOPAD(0x0128, PIN_OUTPUT | MUX_MODE3) /* rfbi_a0.dispc_de */
+			OMAP5_IOPAD(0x012a, PIN_OUTPUT | MUX_MODE3) /* rfbi_re.dispc_pclk */
+			OMAP5_IOPAD(0x012c, PIN_OUTPUT | MUX_MODE3) /* rfbi_hsync0.dispc_data17 */
+			OMAP5_IOPAD(0x012e, PIN_OUTPUT | MUX_MODE3) /* rfbi_te_vsync0.dispc_data16 */
+			OMAP5_IOPAD(0x0130, PIN_OUTPUT | MUX_MODE3) /* gpio6_182.dispc_data18 */
+			OMAP5_IOPAD(0x0132, PIN_OUTPUT | MUX_MODE3) /* gpio6_183.dispc_data19 */
+			OMAP5_IOPAD(0x0134, PIN_OUTPUT | MUX_MODE3) /* gpio6_184.dispc_data20 */
+			OMAP5_IOPAD(0x0136, PIN_OUTPUT | MUX_MODE3) /* gpio6_185.dispc_data21 */
+			OMAP5_IOPAD(0x0138, PIN_OUTPUT | MUX_MODE3) /* gpio6_186.dispc_data22 */
+			OMAP5_IOPAD(0x013a, PIN_OUTPUT | MUX_MODE3) /* gpio6_187.dispc_data23 */
+		>;
+	};
+
+	mcspi2_pins: pinmux_mcspi1_pins {
+		pinctrl-single,pins = <
+			OMAP5_IOPAD(0x00fc, PIN_INPUT | MUX_MODE0) /* mcspi2_clk */
+			OMAP5_IOPAD(0x00fe, PIN_INPUT | MUX_MODE0) /* mcspi2_simo */
+			OMAP5_IOPAD(0x0100, PIN_INPUT | MUX_MODE0) /* mcspi2_somi */
+			OMAP5_IOPAD(0x0102, PIN_INPUT | MUX_MODE0) /* mcspi2_cs0 */
+		>;
+	};
+};
+
+&mcspi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcspi2_pins>;
+
+	/* touch controller */
+	ads7846@0 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&ads7846_pins>;
+
+		compatible = "ti,ads7846";
+		vcc-supply = <&ads7846reg>;
+
+		reg = <0>;				/* CS0 */
+		spi-max-frequency = <1500000>;
+
+		interrupt-parent = <&gpio1>;
+		interrupts = <15 0>;			/* gpio1_wk15 */
+		pendown-gpio = <&gpio1 15 0>;
+
+
+		ti,x-min = /bits/ 16 <0x0>;
+		ti,x-max = /bits/ 16 <0x0fff>;
+		ti,y-min = /bits/ 16 <0x0>;
+		ti,y-max = /bits/ 16 <0x0fff>;
+
+		ti,x-plate-ohms = /bits/ 16 <180>;
+		ti,pressure-max = /bits/ 16 <255>;
+
+		ti,debounce-max = /bits/ 16 <30>;
+		ti,debounce-tol = /bits/ 16 <10>;
+		ti,debounce-rep = /bits/ 16 <1>;
+
+		linux,wakeup;
+	};
 };
 
 &mmc1 {
@@ -399,6 +616,13 @@ regen3_reg: regen3 {
 	};
 };
 
+&i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins>;
+
+	clock-frequency = <100000>;
+};
+
 &usbhshost {
 	port2-mode = "ehci-hsic";
 	port3-mode = "ehci-hsic";
@@ -408,6 +632,50 @@ &usbhsehci {
 	phys = <0 &hsusb2_phy &hsusb3_phy>;
 };
 
+&usb3 {
+       extcon = <&extcon_usb3>;
+       vbus-supply = <&smps10_out1_reg>;
+};
+
 &cpu0 {
 	cpu0-supply = <&smps123_reg>;
 };
+
+&dss {
+	status = "ok";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&dss_dpi_pins>;
+
+	port {
+		dpi_dvi_out: endpoint@0 {
+			remote-endpoint = <&tfp410_in>;
+			data-lines = <24>;
+		};
+
+		dpi_lcd_out: endpoint@1 {
+			remote-endpoint = <&lcd_in>;
+			data-lines = <24>;
+		};
+	};
+};
+
+&dsi2 {
+	status = "ok";
+	vdd-supply = <&ldo4_reg>;
+};
+
+&hdmi {
+	status = "ok";
+	vdda-supply = <&ldo4_reg>;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&dss_hdmi_pins>;
+
+	port {
+		hdmi_out: endpoint {
+			remote-endpoint = <&hdmi_connector_in>;
+			lanes = <1 0 3 2 5 4 7 6>;
+		};
+	};
+};

arch/arm/boot/dts/omap5-sbc-t54.dts

@@ -19,8 +19,8 @@ OMAP5_IOPAD(0x00fa, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c4_sda */
 
 	mmc1_aux_pins: pinmux_mmc1_aux_pins {
 		pinctrl-single,pins = <
-			OMAP5_IOPAD(0x0174, PIN_INPUT_PULLUP | MUX_MODE6) /* gpio8_228 */
-			OMAP5_IOPAD(0x0176, PIN_INPUT_PULLUP | MUX_MODE6) /* gpio8_229 */
+			OMAP5_IOPAD(0x0174, PIN_INPUT_PULLUP | MUX_MODE6) /* timer5_pwm_evt.gpio8_228 */
+			OMAP5_IOPAD(0x0176, PIN_INPUT_PULLUP | MUX_MODE6) /* timer6_pwm_evt.gpio8_229 */
 		>;
 	};
 };

arch/arm/mach-omap2/pdata-quirks.c

@@ -252,6 +252,9 @@ static void __init nokia_n900_legacy_init(void)
 		platform_device_register(&omap3_rom_rng_device);
 
 	}
+
+	/* Only on some development boards */
+	gpio_request_one(164, GPIOF_OUT_INIT_LOW, "smc91x reset");
 }
 
 static void __init omap3_tao3530_legacy_init(void)