| Message ID | 20190418134838.8806-1-jagan@amarulasolutions.com |
|---|---|
| State | New |
| Headers | show |
| Series |
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| Related | show |
On Thu, Apr 18, 2019 at 07:18:37PM +0530, Jagan Teki wrote: > Add Goodix GT5663 capacitive touch controller node on > Amarula A64-Relic board. > > The CTP connected to board with, > - SDA, SCK from i2c1 > - GPIO-LD0 as AVDD28 supply > - PH4 gpio as interrupt pin > - PH8 gpio as reset pin > - X axis is inverted > - Y axis is inverted > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > --- > Changes for v3: > - Use 2.8v for reg_ldo_io0 > Changes for v2: > - drop i2c1, bias-pull-up > > .../allwinner/sun50i-a64-amarula-relic.dts | 25 +++++++++++++++++++ > 1 file changed, 25 insertions(+) > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts > index 3575db216016..bd31a4385bc1 100644 > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts > @@ -49,6 +49,24 @@ > bias-pull-up; > }; > > +&i2c1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&i2c1_pins>; You haven't fixed this, and you didn't either in the second patch. Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
On Thu, Apr 18, 2019 at 7:34 PM Maxime Ripard <maxime.ripard@bootlin.com> wrote: > > On Thu, Apr 18, 2019 at 07:18:37PM +0530, Jagan Teki wrote: > > Add Goodix GT5663 capacitive touch controller node on > > Amarula A64-Relic board. > > > > The CTP connected to board with, > > - SDA, SCK from i2c1 > > - GPIO-LD0 as AVDD28 supply > > - PH4 gpio as interrupt pin > > - PH8 gpio as reset pin > > - X axis is inverted > > - Y axis is inverted > > > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > > --- > > Changes for v3: > > - Use 2.8v for reg_ldo_io0 > > Changes for v2: > > - drop i2c1, bias-pull-up > > > > .../allwinner/sun50i-a64-amarula-relic.dts | 25 +++++++++++++++++++ > > 1 file changed, 25 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts > > index 3575db216016..bd31a4385bc1 100644 > > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts > > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts > > @@ -49,6 +49,24 @@ > > bias-pull-up; > > }; > > > > +&i2c1 { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&i2c1_pins>; > > You haven't fixed this, and you didn't either in the second patch. Sorry, I interpreted previous comment to keep this pinctrl. Since i2c1 node in sun50i-a64.dtsi doesn't have pinctrl attached to it, added here like i2c0 is it something wrong?
On Thu, Apr 18, 2019 at 07:39:28PM +0530, Jagan Teki wrote: > On Thu, Apr 18, 2019 at 7:34 PM Maxime Ripard <maxime.ripard@bootlin.com> wrote: > > > > On Thu, Apr 18, 2019 at 07:18:37PM +0530, Jagan Teki wrote: > > > Add Goodix GT5663 capacitive touch controller node on > > > Amarula A64-Relic board. > > > > > > The CTP connected to board with, > > > - SDA, SCK from i2c1 > > > - GPIO-LD0 as AVDD28 supply > > > - PH4 gpio as interrupt pin > > > - PH8 gpio as reset pin > > > - X axis is inverted > > > - Y axis is inverted > > > > > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > > > --- > > > Changes for v3: > > > - Use 2.8v for reg_ldo_io0 > > > Changes for v2: > > > - drop i2c1, bias-pull-up > > > > > > .../allwinner/sun50i-a64-amarula-relic.dts | 25 +++++++++++++++++++ > > > 1 file changed, 25 insertions(+) > > > > > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts > > > index 3575db216016..bd31a4385bc1 100644 > > > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts > > > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts > > > @@ -49,6 +49,24 @@ > > > bias-pull-up; > > > }; > > > > > > +&i2c1 { > > > + pinctrl-names = "default"; > > > + pinctrl-0 = <&i2c1_pins>; > > > > You haven't fixed this, and you didn't either in the second patch. > > Sorry, I interpreted previous comment to keep this pinctrl. > > Since i2c1 node in sun50i-a64.dtsi doesn't have pinctrl attached to > it, added here like i2c0 is it something wrong? If that's the only muxing option, it should be in the DTSI. If it's not the only muxing option, then the name is wrong. Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts index 3575db216016..bd31a4385bc1 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts @@ -49,6 +49,24 @@ bias-pull-up; }; +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + status = "okay"; + + touchscreen@5d { + compatible = "goodix,gt5663"; + reg = <0x5d>; + AVDD28-supply = <®_ldo_io0>; /* VCC-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 8 GPIO_ACTIVE_HIGH>; /* CTP-RST: PH8 */ + touchscreen-inverted-x; + touchscreen-inverted-y; + }; +}; + &mmc1 { pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; @@ -212,6 +230,13 @@ regulator-name = "vdd-cpus"; }; +®_ldo_io0 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-name = "vcc-ctp"; + status = "okay"; +}; + ®_rtc_ldo { regulator-name = "vcc-rtc"; };
Add Goodix GT5663 capacitive touch controller node on Amarula A64-Relic board. The CTP connected to board with, - SDA, SCK from i2c1 - GPIO-LD0 as AVDD28 supply - PH4 gpio as interrupt pin - PH8 gpio as reset pin - X axis is inverted - Y axis is inverted Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- Changes for v3: - Use 2.8v for reg_ldo_io0 Changes for v2: - drop i2c1, bias-pull-up .../allwinner/sun50i-a64-amarula-relic.dts | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+)