[PATCH 1/5] ARM: dts: sun4i: inet97fv2: Disable unused usb controllers

[PATCH 1/5] ARM: dts: sun4i: inet97fv2: Disable unused usb controllers

[Hans de Goede]

The inet97fv2 tablet only has a usb-2 wifi device connected to the second
ehci controller, disable the first ehci controller and both ohci
controllers.

Signed-off-by: Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
---
 arch/arm/boot/dts/sun4i-a10-inet97fv2.dts | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
index 6c927a8..51621c5 100644
--- a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
+++ b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
@@ -61,10 +61,6 @@
 	};
 };
 
-&ehci0 {
-	status = "okay";
-};
-
 &ehci1 {
 	status = "okay";
 };
@@ -94,18 +90,6 @@
 	status = "okay";
 };
 
-&ohci0 {
-	status = "okay";
-};
-
-&ohci1 {
-	status = "okay";
-};
-
-&reg_usb1_vbus {
-	status = "okay";
-};
-
 &reg_usb2_vbus {
 	status = "okay";
 };
@@ -117,7 +101,6 @@
 };
 
 &usbphy {
-	usb1_vbus-supply = <&reg_usb1_vbus>;
 	usb2_vbus-supply = <&reg_usb2_vbus>;
 	status = "okay";
 };
-- 
2.4.3

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[PATCH 2/5] ARM: dts: sun4i: inet97fv2: Add regulator nodes

[Hans de Goede]

Use axp209.dtsi and add regulator nodes for the regulators used on the
inet97fv2 tablet.

Signed-off-by: Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
---
 arch/arm/boot/dts/sun4i-a10-inet97fv2.dts | 35 +++++++++++++++++++++++++++----
 1 file changed, 31 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
index 51621c5..69e22bd 100644
--- a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
+++ b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
@@ -61,6 +61,10 @@
 	};
 };
 
+&cpu0 {
+	cpu-supply = <&reg_dcdc2>;
+};
+
 &ehci1 {
 	status = "okay";
 };
@@ -71,15 +75,13 @@
 	status = "okay";
 
 	axp209: pmic@34 {
-		compatible = "x-powers,axp209";
 		reg = <0x34>;
 		interrupts = <0>;
-
-		interrupt-controller;
-		#interrupt-cells = <1>;
 	};
 };
 
+#include "axp209.dtsi"
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
@@ -90,6 +92,31 @@
 	status = "okay";
 };
 
+&reg_dcdc2 {
+	regulator-always-on;
+	regulator-min-microvolt = <1000000>;
+	regulator-max-microvolt = <1400000>;
+	regulator-name = "vdd-cpu";
+};
+
+&reg_dcdc3 {
+	regulator-always-on;
+	regulator-min-microvolt = <1250000>;
+	regulator-max-microvolt = <1250000>;
+	regulator-name = "vdd-int-dll";
+};
+
+&reg_ldo1 {
+	regulator-name = "vdd-rtc";
+};
+
+&reg_ldo2 {
+	regulator-always-on;
+	regulator-min-microvolt = <3000000>;
+	regulator-max-microvolt = <3000000>;
+	regulator-name = "avcc";
+};
+
 &reg_usb2_vbus {
 	status = "okay";
 };
-- 
2.4.3

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[PATCH 3/5] ARM: dts: sun4i: inet97fv2: Enable otg controller

[Hans de Goede]

Enable the otg controller on the inet97fv2 tablet.

Signed-off-by: Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
---
 arch/arm/boot/dts/sun4i-a10-inet97fv2.dts | 34 +++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
index 69e22bd..309a0da 100644
--- a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
+++ b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
@@ -92,6 +92,26 @@
 	status = "okay";
 };
 
+&otg_sram {
+	status = "okay";
+};
+
+&pio {
+	usb0_id_detect_pin: usb0_id_detect_pin@0 {
+		allwinner,pins = "PH4";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+	};
+
+	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
+		allwinner,pins = "PH5";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
+	};
+};
+
 &reg_dcdc2 {
 	regulator-always-on;
 	regulator-min-microvolt = <1000000>;
@@ -117,6 +137,10 @@
 	regulator-name = "avcc";
 };
 
+&reg_usb0_vbus {
+	status = "okay";
+};
+
 &reg_usb2_vbus {
 	status = "okay";
 };
@@ -127,7 +151,17 @@
 	status = "okay";
 };
 
+&usb_otg {
+	dr_mode = "otg";
+	status = "okay";
+};
+
 &usbphy {
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
+	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+	usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
+	usb0_vbus-supply = <&reg_usb0_vbus>;
 	usb2_vbus-supply = <&reg_usb2_vbus>;
 	status = "okay";
 };
-- 
2.4.3

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[PATCH 4/5] ARM: dts: sun4i: inet97fv2: Enable support for tablet keys

[Hans de Goede]

Enable support for the tablet keys which are connected via the lradc.

Signed-off-by: Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
---
 arch/arm/boot/dts/sun4i-a10-inet97fv2.dts | 41 +++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
index 309a0da..909fde9 100644
--- a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
+++ b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
@@ -47,6 +47,7 @@
 #include "sunxi-common-regulators.dtsi"
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 
 / {
 	model = "INet-97F Rev 02";
@@ -82,6 +83,46 @@
 
 #include "axp209.dtsi"
 
+&lradc {
+	vref-supply = <&reg_ldo2>;
+	status = "okay";
+
+	button@200 {
+		label = "Menu";
+		linux,code = <KEY_MENU>;
+		channel = <0>;
+		voltage = <200000>;
+	};
+
+	button@600 {
+		label = "Volume Up";
+		linux,code = <KEY_VOLUMEUP>;
+		channel = <0>;
+		voltage = <600000>;
+	};
+
+	button@800 {
+		label = "Volume Down";
+		linux,code = <KEY_VOLUMEDOWN>;
+		channel = <0>;
+		voltage = <800000>;
+	};
+
+	button@1000 {
+		label = "Home";
+		linux,code = <KEY_HOMEPAGE>;
+		channel = <0>;
+		voltage = <1000000>;
+	};
+
+	button@1200 {
+		label = "Esc";
+		linux,code = <KEY_ESC>;
+		channel = <0>;
+		voltage = <1200000>;
+	};
+};
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
-- 
2.4.3

[PATCH 5/5] ARM: dts: sun4i: inet97fv2: Enable i2c1 and i2c2 controllers

[Hans de Goede]

Enable i2c1 and i2c2 controllers, these are used for the touchscreen resp.
the accelerometer.

Signed-off-by: Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
---
 arch/arm/boot/dts/sun4i-a10-inet97fv2.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
index 909fde9..77c31da 100644
--- a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
+++ b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
@@ -83,6 +83,18 @@
 
 #include "axp209.dtsi"
 
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins_a>;
+	status = "okay";
+};
+
+&i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins_a>;
+	status = "okay";
+};
+
 &lradc {
 	vref-supply = <&reg_ldo2>;
 	status = "okay";
-- 
2.4.3

Re: [PATCH 1/5] ARM: dts: sun4i: inet97fv2: Disable unused usb controllers

[Maxime Ripard]

[-- Attachment #1: Type: text/plain, Size: 454 bytes --]

On Mon, Aug 24, 2015 at 12:37:22AM +0200, Hans de Goede wrote:
> The inet97fv2 tablet only has a usb-2 wifi device connected to the second
> ehci controller, disable the first ehci controller and both ohci
> controllers.
> 
> Signed-off-by: Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>

Queued, thanks.

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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Re: [PATCH 2/5] ARM: dts: sun4i: inet97fv2: Add regulator nodes

[Maxime Ripard]

[-- Attachment #1: Type: text/plain, Size: 373 bytes --]

On Mon, Aug 24, 2015 at 12:37:23AM +0200, Hans de Goede wrote:
> Use axp209.dtsi and add regulator nodes for the regulators used on the
> inet97fv2 tablet.
> 
> Signed-off-by: Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>

Queued, thanks!

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

Re: [PATCH 3/5] ARM: dts: sun4i: inet97fv2: Enable otg controller

[Maxime Ripard]

[-- Attachment #1: Type: text/plain, Size: 333 bytes --]

On Mon, Aug 24, 2015 at 12:37:24AM +0200, Hans de Goede wrote:
> Enable the otg controller on the inet97fv2 tablet.
> 
> Signed-off-by: Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>

Queued, thanks!

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

Re: [PATCH 4/5] ARM: dts: sun4i: inet97fv2: Enable support for tablet keys

[Maxime Ripard]

[-- Attachment #1: Type: text/plain, Size: 351 bytes --]

On Mon, Aug 24, 2015 at 12:37:25AM +0200, Hans de Goede wrote:
> Enable support for the tablet keys which are connected via the lradc.
> 
> Signed-off-by: Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>

Queued, thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

Re: [PATCH 5/5] ARM: dts: sun4i: inet97fv2: Enable i2c1 and i2c2 controllers

[Maxime Ripard]

[-- Attachment #1: Type: text/plain, Size: 391 bytes --]

On Mon, Aug 24, 2015 at 12:37:26AM +0200, Hans de Goede wrote:
> Enable i2c1 and i2c2 controllers, these are used for the touchscreen resp.
> the accelerometer.
> 
> Signed-off-by: Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>

Queued, thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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