| Message ID | 20190418083543.11695-2-jagan@amarulasolutions.com |
|---|---|
| State | New |
| Headers | show |
| Series |
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| Related | show |
On Thu, Apr 18, 2019 at 02:05:43PM +0530, Jagan Teki wrote: > Goodix GT911 CTP is bound with Oceanic 5205 5inMFD board. > > The CTP connected to board with, > - SDA, SCK from i2c0 > - GPIO-LD0 as AVDD28 supply > - PH4 gpio as interrupt pin > - PH11 gpio as reset pin > - X axis is inverted > - Y axis is inverted > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > --- > Changes for v2: > - drop i2c1, bias-pull-up > > .../sun50i-a64-oceanic-5205-5inmfd.dts | 25 +++++++++++++++++++ > 1 file changed, 25 insertions(+) > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts > index 6a2154525d1e..02c1a04cc7eb 100644 > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts > @@ -37,6 +37,24 @@ > status = "okay"; > }; > > +&i2c0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&i2c0_pins>; The comments on PATCH 1 apply here as well. Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts index 6a2154525d1e..02c1a04cc7eb 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts @@ -37,6 +37,24 @@ status = "okay"; }; +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; + + touchscreen@5d { + compatible = "goodix,gt911"; + reg = <0x5d>; + AVDD28-supply = <®_ldo_io0>; /* VDD_CTP: GPIO0-LDO */ + interrupt-parent = <&pio>; + interrupts = <7 4 IRQ_TYPE_EDGE_FALLING>; + irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* CTP-INT: PH4 */ + reset-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* CTP-RST: PH11 */ + touchscreen-inverted-x; + touchscreen-inverted-y; + }; +}; + &mdio { ext_rgmii_phy: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; @@ -52,6 +70,13 @@ regulator-name = "vcc-phy"; }; +®_ldo_io0 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vdd-ctp"; + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pb_pins>;
Goodix GT911 CTP is bound with Oceanic 5205 5inMFD board. The CTP connected to board with, - SDA, SCK from i2c0 - GPIO-LD0 as AVDD28 supply - PH4 gpio as interrupt pin - PH11 gpio as reset pin - X axis is inverted - Y axis is inverted Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- Changes for v2: - drop i2c1, bias-pull-up .../sun50i-a64-oceanic-5205-5inmfd.dts | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+)