[PATCH v2 1/3] ARM: dts: udoo_neo: Add UDOO Neo USB OTG1 and OTG2 support

[PATCH v2 1/3] ARM: dts: udoo_neo: Add UDOO Neo USB OTG1 and OTG2 support

[Breno Lima]

Add support for micro USB (OTG1) and USB Host (OTG2) for UDOO Neo board.

Tested on a UDOO Neo Full board by mounting a mass storage device
on both ports.

Signed-off-by: Breno Lima <breno.lima@nxp.com>
---
Changes since v1:
- imx6-usb-charger-detection property removed.

 arch/arm/boot/dts/imx6sx-udoo-neo.dtsi | 59 ++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)

diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
index 2b65d26..e9d0596 100644
--- a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
+++ b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
@@ -75,6 +75,28 @@
 		regulator-max-microvolt = <3300000>;
 		regulator-boot-on;
 	};
+
+	reg_usb_otg1_vbus: usb-otg1-vbus {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_otg1_reg>;
+		regulator-name = "usb_otg1_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_usb_otg2_vbus: usb-otg2-vbus {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_otg2_reg>;
+		regulator-name = "usb_otg2_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
 };
 
 &cpu0 {
@@ -241,6 +263,28 @@
 			<MX6SX_PAD_CSI_DATA07__UART6_CTS_B	0x1b0b1>;
 	};
 
+	pinctrl_otg1_reg: otg1grp {
+		fsl,pins =
+			<MX6SX_PAD_GPIO1_IO09__GPIO1_IO_9        0x10b0>;
+	};
+
+
+	pinctrl_otg2_reg: otg2grp {
+		fsl,pins =
+			<MX6SX_PAD_NAND_RE_B__GPIO4_IO_12        0x10b0>;
+	};
+
+	pinctrl_usb_otg1: usbotg1grp {
+		fsl,pins =
+			<MX6SX_PAD_GPIO1_IO10__ANATOP_OTG1_ID    0x17059>,
+			<MX6SX_PAD_GPIO1_IO08__USB_OTG1_OC       0x10b0>;
+	};
+
+	pinctrl_usb_otg2: usbot2ggrp {
+		fsl,pins =
+			<MX6SX_PAD_QSPI1A_DATA0__USB_OTG2_OC     0x10b0>;
+	};
+
 	pinctrl_usdhc2: usdhc2grp {
 		fsl,pins =
 			<MX6SX_PAD_SD2_CMD__USDHC2_CMD		0x17059>,
@@ -280,6 +324,21 @@
 	status = "disabled";
 };
 
+&usbotg1 { /* J2 micro USB port */
+	vbus-supply = <&reg_usb_otg1_vbus>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usb_otg1>;
+	status = "okay";
+};
+
+&usbotg2 { /* J3 host USB port */
+	vbus-supply = <&reg_usb_otg2_vbus>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usb_otg2>;
+	dr_mode = "host";
+	status = "okay";
+};
+
 &usdhc2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usdhc2>;
-- 
2.7.4

[PATCH v2 2/3] ARM: dts: udoo_neo: Add Wifi support

[Breno Lima]

Udoo Neo has a TI WL1831 Wifi chip connected to the USDHC3 port.

Add support for it.

Signed-off-by: Breno Lima <breno.lima@nxp.com>
---
Changes since v1:
- Newly introduced in this series

 arch/arm/boot/dts/imx6sx-udoo-neo.dtsi | 45 ++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
index e9d0596..6787a83 100644
--- a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
+++ b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
@@ -97,6 +97,16 @@
 		gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};
+
+	reg_wlan: regulator-wlan {
+		compatible = "regulator-fixed";
+		regulator-name = "wlan-en-regulator";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
+		startup-delay-us = <70000>;
+		enable-active-high;
+	};
 };
 
 &cpu0 {
@@ -295,6 +305,19 @@
 			<MX6SX_PAD_SD2_DATA3__USDHC2_DATA3	0x17059>,
 			<MX6SX_PAD_SD1_DATA0__GPIO6_IO_2	0x17059>; /* CD */
 	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins =
+			<MX6SX_PAD_KEY_COL2__GPIO2_IO_12	0x15059>,
+			<MX6SX_PAD_KEY_ROW1__GPIO2_IO_16	0x13059>,
+			<MX6SX_PAD_SD3_DATA0__USDHC3_DATA0	0x17069>,
+			<MX6SX_PAD_SD3_DATA1__USDHC3_DATA1	0x17069>,
+			<MX6SX_PAD_SD3_DATA2__USDHC3_DATA2	0x17069>,
+			<MX6SX_PAD_SD3_DATA3__USDHC3_DATA3	0x17069>,
+			<MX6SX_PAD_SD3_CMD__USDHC3_CMD		0x17069>,
+			<MX6SX_PAD_SD3_CLK__USDHC3_CLK		0x10069>,
+			<MX6SX_PAD_CSI_MCLK__OSC32K_32K_OUT	0x10059>;
+	};
 };
 
 &uart1 {
@@ -350,3 +373,25 @@
 	wakeup-source;
 	status = "okay";
 };
+
+&usdhc3 { /* Wi-Fi */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	non-removable;
+	vmmc-supply = <&reg_wlan>;
+	cap-power-off-card;
+	wakeup-source;
+	keep-power-in-suspend;
+	status = "okay";
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+	wlcore: wlcore at 2 {
+		compatible = "ti,wl1831";
+		reg = <2>;
+		interrupt-parent = <&gpio2>;
+		interrupts = <16 IRQ_TYPE_EDGE_RISING>;
+		ref-clock-frequency = <38400000>;
+		tcxo-clock-frequency = <26000000>;
+	};
+};
-- 
2.7.4

[PATCH v3 3/3] ARM: dts: udoo_neo: Add Bluetooth support

[Breno Lima]

Udoo Neo has a TI WL1831 Bluetooth chip connected to the UART3 port.

Add support for it.

Signed-off-by: Breno Lima <breno.lima@nxp.com>
---
Changes since v1:
- Newly introduced in this series

 arch/arm/boot/dts/imx6sx-udoo-neo.dtsi | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
index 6787a83..9cc7919 100644
--- a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
+++ b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
@@ -107,6 +107,18 @@
 		startup-delay-us = <70000>;
 		enable-active-high;
 	};
+
+	reg_bt: regulator-bt {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_bt_reg>;
+		enable-active-high;
+		gpio = <&gpio2 17 GPIO_ACTIVE_HIGH>;
+		regulator-name = "bt_reg";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
 };
 
 &cpu0 {
@@ -218,6 +230,11 @@
 };
 
 &iomuxc {
+	pinctrl_bt_reg: btreggrp {
+		fsl,pins =
+			<MX6SX_PAD_KEY_ROW2__GPIO2_IO_17        0x15059>;
+	};
+
 	pinctrl_enet1: enet1grp {
 		fsl,pins =
 			<MX6SX_PAD_ENET1_CRS__GPIO2_IO_1	0xa0b1>,
@@ -255,6 +272,14 @@
 			<MX6SX_PAD_GPIO1_IO07__UART2_RX		0x1b0b1>;
 	};
 
+	pinctrl_uart3: uart3grp {
+		fsl,pins =
+			<MX6SX_PAD_SD3_DATA4__UART3_RX          0x13059>,
+			<MX6SX_PAD_SD3_DATA5__UART3_TX          0x13059>,
+			<MX6SX_PAD_SD3_DATA6__UART3_RTS_B       0x13059>,
+			<MX6SX_PAD_SD3_DATA7__UART3_CTS_B       0x13059>;
+	};
+
 	pinctrl_uart5: uart5grp {
 		fsl,pins =
 			<MX6SX_PAD_SD4_DATA4__UART5_RX		0x1b0b1>,
@@ -333,6 +358,13 @@
 	status = "disabled";
 };
 
+&uart3 { /* Bluetooth */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	uart-has-rtscts;
+	status = "okay";
+};
+
 /* Arduino serial */
 &uart5 {
 	pinctrl-names = "default";
-- 
2.7.4

[PATCH v2 1/3] ARM: dts: udoo_neo: Add UDOO Neo USB OTG1 and OTG2 support

[Shawn Guo]

On Thu, Jan 19, 2017 at 02:30:03PM -0200, Breno Lima wrote:
> Add support for micro USB (OTG1) and USB Host (OTG2) for UDOO Neo board.
> 
> Tested on a UDOO Neo Full board by mounting a mass storage device
> on both ports.
> 
> Signed-off-by: Breno Lima <breno.lima@nxp.com>
> ---
> Changes since v1:
> - imx6-usb-charger-detection property removed.
> 
>  arch/arm/boot/dts/imx6sx-udoo-neo.dtsi | 59 ++++++++++++++++++++++++++++++++++
>  1 file changed, 59 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
> index 2b65d26..e9d0596 100644
> --- a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
> +++ b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
> @@ -75,6 +75,28 @@
>  		regulator-max-microvolt = <3300000>;
>  		regulator-boot-on;
>  	};
> +
> +	reg_usb_otg1_vbus: usb-otg1-vbus {

Please name fixed regulators like:

	reg_xxx: regulator-xxx {
		...
	};

Shawn

> +		compatible = "regulator-fixed";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_otg1_reg>;
> +		regulator-name = "usb_otg1_vbus";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +
> +	reg_usb_otg2_vbus: usb-otg2-vbus {
> +		compatible = "regulator-fixed";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_otg2_reg>;
> +		regulator-name = "usb_otg2_vbus";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
>  };
>  
>  &cpu0 {
> @@ -241,6 +263,28 @@
>  			<MX6SX_PAD_CSI_DATA07__UART6_CTS_B	0x1b0b1>;
>  	};
>  
> +	pinctrl_otg1_reg: otg1grp {
> +		fsl,pins =
> +			<MX6SX_PAD_GPIO1_IO09__GPIO1_IO_9        0x10b0>;
> +	};
> +
> +
> +	pinctrl_otg2_reg: otg2grp {
> +		fsl,pins =
> +			<MX6SX_PAD_NAND_RE_B__GPIO4_IO_12        0x10b0>;
> +	};
> +
> +	pinctrl_usb_otg1: usbotg1grp {
> +		fsl,pins =
> +			<MX6SX_PAD_GPIO1_IO10__ANATOP_OTG1_ID    0x17059>,
> +			<MX6SX_PAD_GPIO1_IO08__USB_OTG1_OC       0x10b0>;
> +	};
> +
> +	pinctrl_usb_otg2: usbot2ggrp {
> +		fsl,pins =
> +			<MX6SX_PAD_QSPI1A_DATA0__USB_OTG2_OC     0x10b0>;
> +	};
> +
>  	pinctrl_usdhc2: usdhc2grp {
>  		fsl,pins =
>  			<MX6SX_PAD_SD2_CMD__USDHC2_CMD		0x17059>,
> @@ -280,6 +324,21 @@
>  	status = "disabled";
>  };
>  
> +&usbotg1 { /* J2 micro USB port */
> +	vbus-supply = <&reg_usb_otg1_vbus>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usb_otg1>;
> +	status = "okay";
> +};
> +
> +&usbotg2 { /* J3 host USB port */
> +	vbus-supply = <&reg_usb_otg2_vbus>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usb_otg2>;
> +	dr_mode = "host";
> +	status = "okay";
> +};
> +
>  &usdhc2 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_usdhc2>;
> -- 
> 2.7.4
> 

[PATCH v2 2/3] ARM: dts: udoo_neo: Add Wifi support

[Shawn Guo]

On Thu, Jan 19, 2017 at 02:30:04PM -0200, Breno Lima wrote:
> Udoo Neo has a TI WL1831 Wifi chip connected to the USDHC3 port.
> 
> Add support for it.
> 
> Signed-off-by: Breno Lima <breno.lima@nxp.com>
> ---
> Changes since v1:
> - Newly introduced in this series
> 
>  arch/arm/boot/dts/imx6sx-udoo-neo.dtsi | 45 ++++++++++++++++++++++++++++++++++
>  1 file changed, 45 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
> index e9d0596..6787a83 100644
> --- a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
> +++ b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
> @@ -97,6 +97,16 @@
>  		gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>;
>  		enable-active-high;
>  	};
> +
> +	reg_wlan: regulator-wlan {
> +		compatible = "regulator-fixed";
> +		regulator-name = "wlan-en-regulator";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
> +		startup-delay-us = <70000>;
> +		enable-active-high;
> +	};
>  };
>  
>  &cpu0 {
> @@ -295,6 +305,19 @@
>  			<MX6SX_PAD_SD2_DATA3__USDHC2_DATA3	0x17059>,
>  			<MX6SX_PAD_SD1_DATA0__GPIO6_IO_2	0x17059>; /* CD */
>  	};
> +
> +	pinctrl_usdhc3: usdhc3grp {
> +		fsl,pins =
> +			<MX6SX_PAD_KEY_COL2__GPIO2_IO_12	0x15059>,
> +			<MX6SX_PAD_KEY_ROW1__GPIO2_IO_16	0x13059>,
> +			<MX6SX_PAD_SD3_DATA0__USDHC3_DATA0	0x17069>,
> +			<MX6SX_PAD_SD3_DATA1__USDHC3_DATA1	0x17069>,
> +			<MX6SX_PAD_SD3_DATA2__USDHC3_DATA2	0x17069>,
> +			<MX6SX_PAD_SD3_DATA3__USDHC3_DATA3	0x17069>,
> +			<MX6SX_PAD_SD3_CMD__USDHC3_CMD		0x17069>,
> +			<MX6SX_PAD_SD3_CLK__USDHC3_CLK		0x10069>,
> +			<MX6SX_PAD_CSI_MCLK__OSC32K_32K_OUT	0x10059>;
> +	};
>  };
>  
>  &uart1 {
> @@ -350,3 +373,25 @@
>  	wakeup-source;
>  	status = "okay";
>  };
> +
> +&usdhc3 { /* Wi-Fi */
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usdhc3>;
> +	non-removable;
> +	vmmc-supply = <&reg_wlan>;
> +	cap-power-off-card;
> +	wakeup-source;
> +	keep-power-in-suspend;
> +	status = "okay";
> +
> +	#address-cells = <1>;
> +	#size-cells = <0>;

Please have a newline between properties and child node.

Shawn

> +	wlcore: wlcore at 2 {
> +		compatible = "ti,wl1831";
> +		reg = <2>;
> +		interrupt-parent = <&gpio2>;
> +		interrupts = <16 IRQ_TYPE_EDGE_RISING>;
> +		ref-clock-frequency = <38400000>;
> +		tcxo-clock-frequency = <26000000>;
> +	};
> +};
> -- 
> 2.7.4
> 
> 
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