Merge branch 'imx/dt' into for-nextfor-next

7 files changed, 221 insertions, 21 deletions

diff --git a/Documentation/devicetree/bindings/clock/imx25-clock.txt b/Documentation/devicetree/bindings/clock/imx25-clock.txt
index db4f2f05c4d0..ceaf31346d5c 100644
--- a/Documentation/devicetree/bindings/clock/imx25-clock.txt
+++ b/Documentation/devicetree/bindings/clock/imx25-clock.txt
@@ -139,6 +139,9 @@ clocks and IDs.
 	uart5_ipg		124
 	reserved		125
 	wdt_ipg			126
+	cko_div			127
+	cko_sel			128
+	clo			129
 
 Examples:
 
diff --git a/arch/arm/boot/dts/imx25-eukrea-mbimxsd25-baseboard.dts b/arch/arm/boot/dts/imx25-eukrea-mbimxsd25-baseboard.dts
index 62fb3da50bdb..ad12da38fc92 100644
--- a/arch/arm/boot/dts/imx25-eukrea-mbimxsd25-baseboard.dts
+++ b/arch/arm/boot/dts/imx25-eukrea-mbimxsd25-baseboard.dts
@@ -172,3 +172,16 @@
 	fsl,uart-has-rtscts;
 	status = "okay";
 };
+
+&usbhost1 {
+	phy_type = "serial";
+	dr_mode = "host";
+	status = "okay";
+};
+
+&usbotg {
+	phy_type = "utmi";
+	dr_mode = "otg";
+	external-vbus-divider;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx25-pdk.dts b/arch/arm/boot/dts/imx25-pdk.dts
index 7a6d21fb6e6e..ebaf48d564a0 100644
--- a/arch/arm/boot/dts/imx25-pdk.dts
+++ b/arch/arm/boot/dts/imx25-pdk.dts
@@ -10,6 +10,7 @@
  */
 
 /dts-v1/;
+#include <dt-bindings/input/input.h>
 #include "imx25.dtsi"
 
 / {
@@ -34,9 +35,61 @@
 			gpio = <&gpio2 3 0>;
 			enable-active-high;
 		};
+
+		reg_2p5v: regulator@1 {
+			compatible = "regulator-fixed";
+			reg = <1>;
+			regulator-name = "2P5V";
+			regulator-min-microvolt = <2500000>;
+			regulator-max-microvolt = <2500000>;
+		};
+
+		reg_3p3v: regulator@2 {
+			compatible = "regulator-fixed";
+			reg = <2>;
+			regulator-name = "3P3V";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+		};
+
+		reg_can_3v3: regulator@3 {
+			compatible = "regulator-fixed";
+			reg = <3>;
+			regulator-name = "can-3v3";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			gpio = <&gpio4 6 0>;
+		};
+	};
+
+	sound {
+		compatible = "fsl,imx25-pdk-sgtl5000",
+			     "fsl,imx-audio-sgtl5000";
+		model = "imx25-pdk-sgtl5000";
+		ssi-controller = <&ssi1>;
+		audio-codec = <&codec>;
+		audio-routing =
+			"MIC_IN", "Mic Jack",
+			"Mic Jack", "Mic Bias",
+			"Headphone Jack", "HP_OUT";
+		mux-int-port = <1>;
+		mux-ext-port = <4>;
 	};
 };
 
+&audmux {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_audmux>;
+	status = "okay";
+};
+
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_can1>;
+	xceiver-supply = <&reg_can_3v3>;
+	status = "okay";
+};
+
 &esdhc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_esdhc1>;
@@ -54,8 +107,40 @@
 	status = "okay";
 };
 
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	codec: sgtl5000@0a {
+		compatible = "fsl,sgtl5000";
+		reg = <0x0a>;
+		clocks = <&clks 129>;
+		VDDA-supply = <&reg_2p5v>;
+		VDDIO-supply = <&reg_3p3v>;
+	};
+};
+
 &iomuxc {
 	imx25-pdk {
+		pinctrl_audmux: audmuxgrp {
+			fsl,pins = <
+				MX25_PAD_RW__AUD4_TXFS			0xe0
+				MX25_PAD_OE__AUD4_TXC			0xe0
+				MX25_PAD_EB0__AUD4_TXD			0xe0
+				MX25_PAD_EB1__AUD4_RXD			0xe0
+			>;
+		};
+
+		pinctrl_can1: can1grp {
+			fsl,pins = <
+				MX25_PAD_GPIO_A__CAN1_TX		0x0
+				MX25_PAD_GPIO_B__CAN1_RX		0x0
+				MX25_PAD_D14__GPIO_4_6 			0x80000000
+			>;
+		};
+
 		pinctrl_esdhc1: esdhc1grp {
 			fsl,pins = <
 				MX25_PAD_SD1_CMD__SD1_CMD		0x80000000
@@ -85,6 +170,27 @@
 			>;
 		};
 
+		pinctrl_i2c1: i2c1grp {
+			fsl,pins = <
+				MX25_PAD_I2C1_CLK__I2C1_CLK		0x80000000
+				MX25_PAD_I2C1_DAT__I2C1_DAT		0x80000000
+			>;
+		};
+
+		pinctrl_kpp: kppgrp {
+			fsl,pins = <
+				MX25_PAD_KPP_ROW0__KPP_ROW0	0x80000000
+				MX25_PAD_KPP_ROW1__KPP_ROW1	0x80000000
+				MX25_PAD_KPP_ROW2__KPP_ROW2	0x80000000
+				MX25_PAD_KPP_ROW3__KPP_ROW3	0x80000000
+				MX25_PAD_KPP_COL0__KPP_COL0	0x80000000
+				MX25_PAD_KPP_COL1__KPP_COL1	0x80000000
+				MX25_PAD_KPP_COL2__KPP_COL2	0x80000000
+				MX25_PAD_KPP_COL3__KPP_COL3	0x80000000
+			>;
+		};
+
+
 		pinctrl_uart1: uart1grp {
 			fsl,pins = <
 				MX25_PAD_UART1_RTS__UART1_RTS		0xe0
@@ -101,6 +207,36 @@
 	status = "okay";
 };
 
+&kpp {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_kpp>;
+	linux,keymap = <
+			MATRIX_KEY(0x0, 0x0, KEY_UP)
+			MATRIX_KEY(0x0, 0x1, KEY_DOWN)
+			MATRIX_KEY(0x0, 0x2, KEY_VOLUMEDOWN)
+			MATRIX_KEY(0x0, 0x3, KEY_HOME)
+			MATRIX_KEY(0x1, 0x0, KEY_RIGHT)
+			MATRIX_KEY(0x1, 0x1, KEY_LEFT)
+			MATRIX_KEY(0x1, 0x2, KEY_ENTER)
+			MATRIX_KEY(0x1, 0x3, KEY_VOLUMEUP)
+			MATRIX_KEY(0x2, 0x0, KEY_F6)
+			MATRIX_KEY(0x2, 0x1, KEY_F8)
+			MATRIX_KEY(0x2, 0x2, KEY_F9)
+			MATRIX_KEY(0x2, 0x3, KEY_F10)
+			MATRIX_KEY(0x3, 0x0, KEY_F1)
+			MATRIX_KEY(0x3, 0x1, KEY_F2)
+			MATRIX_KEY(0x3, 0x2, KEY_F3)
+			MATRIX_KEY(0x3, 0x2, KEY_POWER)
+	>;
+	status = "okay";
+};
+
+&ssi1 {
+	codec-handle = <&codec>;
+	fsl,mode = "i2s-slave";
+	status = "okay";
+};
+
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi
index 77bb743a37e7..51909dd6b841 100644
--- a/arch/arm/boot/dts/imx25.dtsi
+++ b/arch/arm/boot/dts/imx25.dtsi
@@ -165,9 +165,10 @@
 				status = "disabled";
 			};
 
-			kpp@43fa8000 {
+			kpp: kpp@43fa8000 {
 				#address-cells = <1>;
 				#size-cells = <0>;
+				compatible = "fsl,imx25-kpp", "fsl,imx21-kpp";
 				reg = <0x43fa8000 0x4000>;
 				clocks = <&clks 102>;
 				clock-names = "";
@@ -482,23 +483,13 @@
 				clocks = <&clks 99>;
 			};
 
-			usbphy1: usbphy@1 {
-				compatible = "nop-usbphy";
-				status = "disabled";
-			};
-
-			usbphy2: usbphy@2 {
-				compatible = "nop-usbphy";
-				status = "disabled";
-			};
-
 			usbotg: usb@53ff4000 {
 				compatible = "fsl,imx25-usb", "fsl,imx27-usb";
 				reg = <0x53ff4000 0x0200>;
 				interrupts = <37>;
-				clocks = <&clks 9>, <&clks 70>, <&clks 8>;
-				clock-names = "ipg", "ahb", "per";
+				clocks = <&clks 70>;
 				fsl,usbmisc = <&usbmisc 0>;
+				fsl,usbphy = <&usbphy0>;
 				status = "disabled";
 			};
 
@@ -506,9 +497,9 @@
 				compatible = "fsl,imx25-usb", "fsl,imx27-usb";
 				reg = <0x53ff4400 0x0200>;
 				interrupts = <35>;
-				clocks = <&clks 9>, <&clks 70>, <&clks 8>;
-				clock-names = "ipg", "ahb", "per";
+				clocks = <&clks 70>;
 				fsl,usbmisc = <&usbmisc 1>;
+				fsl,usbphy = <&usbphy1>;
 				status = "disabled";
 			};
 
@@ -518,7 +509,6 @@
 				clocks = <&clks 9>, <&clks 70>, <&clks 8>;
 				clock-names = "ipg", "ahb", "per";
 				reg = <0x53ff4600 0x00f>;
-				status = "disabled";
 			};
 
 			dryice@53ffc000 {
@@ -550,4 +540,20 @@
 			};
 		};
 	};
+
+	usbphy {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		usbphy0: usb-phy@0 {
+			reg = <0>;
+			compatible = "usb-nop-xceiv";
+		};
+
+		usbphy1: usb-phy@1 {
+			reg = <1>;
+			compatible = "usb-nop-xceiv";
+		};
+	};
 };
diff --git a/arch/arm/boot/dts/imx35-eukrea-mbimxsd35-baseboard.dts b/arch/arm/boot/dts/imx35-eukrea-mbimxsd35-baseboard.dts
index 71197b926353..f04ae91eea89 100644
--- a/arch/arm/boot/dts/imx35-eukrea-mbimxsd35-baseboard.dts
+++ b/arch/arm/boot/dts/imx35-eukrea-mbimxsd35-baseboard.dts
@@ -150,3 +150,16 @@
 	fsl,uart-has-rtscts;
 	status = "okay";
 };
+
+&usbhost1 {
+	phy_type = "serial";
+	dr_mode = "host";
+	status = "okay";
+};
+
+&usbotg {
+	phy_type = "utmi";
+	dr_mode = "otg";
+	external-vbus-divider;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx35.dtsi b/arch/arm/boot/dts/imx35.dtsi
index e59ccb4d98e3..4759abb49436 100644
--- a/arch/arm/boot/dts/imx35.dtsi
+++ b/arch/arm/boot/dts/imx35.dtsi
@@ -296,9 +296,9 @@
 				compatible = "fsl,imx35-usb", "fsl,imx27-usb";
 				reg = <0x53ff4000 0x0200>;
 				interrupts = <37>;
-				clocks = <&clks 9>, <&clks 73>, <&clks 28>;
-				clock-names = "ipg", "ahb", "per";
+				clocks = <&clks 73>;
 				fsl,usbmisc = <&usbmisc 0>;
+				fsl,usbphy = <&usbphy0>;
 				status = "disabled";
 			};
 
@@ -306,9 +306,9 @@
 				compatible = "fsl,imx35-usb", "fsl,imx27-usb";
 				reg = <0x53ff4400 0x0200>;
 				interrupts = <35>;
-				clocks = <&clks 9>, <&clks 73>, <&clks 28>;
-				clock-names = "ipg", "ahb", "per";
+				clocks = <&clks 73>;
 				fsl,usbmisc = <&usbmisc 1>;
+				fsl,usbphy = <&usbphy1>;
 				status = "disabled";
 			};
 
@@ -357,4 +357,20 @@
 			};
 		};
 	};
+
+	usbphy {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		usbphy0: usb-phy@0 {
+			reg = <0>;
+			compatible = "usb-nop-xceiv";
+		};
+
+		usbphy1: usb-phy@1 {
+			reg = <1>;
+			compatible = "usb-nop-xceiv";
+		};
+	};
 };
diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c
index dc36e6c2f1da..c212a571025d 100644
--- a/arch/arm/mach-imx/clk-imx25.c
+++ b/arch/arm/mach-imx/clk-imx25.c
@@ -62,6 +62,10 @@ static struct clk_onecell_data clk_data;
 
 static const char *cpu_sel_clks[] = { "mpll", "mpll_cpu_3_4", };
 static const char *per_sel_clks[] = { "ahb", "upll", };
+static const char *cko_sel_clks[] = { "dummy", "osc", "cpu", "ahb",
+				      "ipg", "dummy", "dummy", "dummy",
+				      "dummy", "dummy", "per0", "per2",
+				      "per13", "per14", "usbotg_ahb", "dummy",};
 
 enum mx25_clks {
 	dummy, osc, mpll, upll, mpll_cpu_3_4, cpu_sel, cpu, ahb, usb_div, ipg,
@@ -82,7 +86,7 @@ enum mx25_clks {
 	pwm2_ipg, pwm3_ipg, pwm4_ipg, rngb_ipg, reserved16, scc_ipg, sdma_ipg,
 	sim1_ipg, sim2_ipg, slcdc_ipg, spba_ipg, ssi1_ipg, ssi2_ipg, tsc_ipg,
 	uart1_ipg, uart2_ipg, uart3_ipg, uart4_ipg, uart5_ipg, reserved17,
-	wdt_ipg, clk_max
+	wdt_ipg, cko_div, cko_sel, cko, clk_max
 };
 
 static struct clk *clk[clk_max];
@@ -117,6 +121,9 @@ static int __init __mx25_clocks_init(unsigned long osc_rate)
 	clk[per13_sel] = imx_clk_mux("per13_sel", ccm(CCM_MCR), 13, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
 	clk[per14_sel] = imx_clk_mux("per14_sel", ccm(CCM_MCR), 14, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
 	clk[per15_sel] = imx_clk_mux("per15_sel", ccm(CCM_MCR), 15, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
+	clk[cko_div] = imx_clk_divider("cko_div", "cko_sel", ccm(CCM_MCR), 24, 6);
+	clk[cko_sel] = imx_clk_mux("cko_sel", ccm(CCM_MCR), 20, 4, cko_sel_clks, ARRAY_SIZE(cko_sel_clks));
+	clk[cko] = imx_clk_gate("cko", "cko_div", ccm(CCM_MCR),  30);
 	clk[per0] = imx_clk_divider("per0", "per0_sel", ccm(CCM_PCDR0), 0, 6);
 	clk[per1] = imx_clk_divider("per1", "per1_sel", ccm(CCM_PCDR0), 8, 6);
 	clk[per2] = imx_clk_divider("per2", "per2_sel", ccm(CCM_PCDR0), 16, 6);
@@ -230,6 +237,12 @@ static int __init __mx25_clocks_init(unsigned long osc_rate)
 	clk_register_clkdev(clk[ipg], "ipg", "imx-gpt.0");
 	clk_register_clkdev(clk[gpt_ipg_per], "per", "imx-gpt.0");
 
+	/*
+	 * Let's initially set up CLKO parent as ipg, since this configuration
+	 * is used on some imx25 board designs to clock the audio codec.
+	 */
+	clk_set_parent(clk[cko_sel], clk[ipg]);
+
 	return 0;
 }