Message ID | 20241108200440.7562-9-bavishimithil@gmail.com |
---|---|
State | New |
Headers | show |
Series | Initial support for Samsung Galaxy Tab 2 series | expand |
Hi Mithil, Am Fri, 8 Nov 2024 20:04:37 +0000 schrieb Mithil Bavishi <bavishimithil@gmail.com>: > Create a device tree for the 7 inch variants (P3100, P3110, P3113) > > Signed-off-by: Mithil Bavishi <bavishimithil@gmail.com> > --- > .../dts/ti/omap/omap4-samsung-espresso7.dts | 70 +++++++++++++++++++ > 1 file changed, 70 insertions(+) > create mode 100644 arch/arm/boot/dts/ti/omap/omap4-samsung-espresso7.dts > > diff --git a/arch/arm/boot/dts/ti/omap/omap4-samsung-espresso7.dts b/arch/arm/boot/dts/ti/omap/omap4-samsung-espresso7.dts > new file mode 100644 > index 000000000..be3d7a82f > --- /dev/null > +++ b/arch/arm/boot/dts/ti/omap/omap4-samsung-espresso7.dts > @@ -0,0 +1,70 @@ > +// SPDX-License-Identifier: (GPL-2.0 OR MIT) > +/dts-v1/; > + > +#include "omap4-samsung-espresso-common.dtsi" > + > +/ { > + model = "Samsung Galaxy Tab 2 (7 inch)"; > + compatible = "samsung,espresso7", "ti,omap4430", "ti,omap4"; > + > + backlight: backlight { > + compatible = "pwm-backlight"; > + pinctrl-names = "default"; > + pinctrl-0 = <&backlight_pins>; > + pwms = <&pwm10 0 1200 0>; > + power-supply = <®_lcd>; > + enable-gpios = <&gpio3 31 GPIO_ACTIVE_HIGH>; > + brightness-levels = <0 4 8 16 32 64 128 255>; > + default-brightness-level = <2>; > + }; > + > + panel { > + compatible = "samsung,ltn070nl01", "panel-lvds"; > + power-supply = <®_lcd>; > + width-mm = <154>; > + height-mm = <90>; > + data-mapping = "vesa-24"; > + backlight = <&backlight>; > + > + panel-timing { > + clock-frequency = <47255554>; > + > + hback-porch = <210>; > + hactive = <1024>; > + hfront-porch = <186>; > + hsync-len = <50>; > + > + vback-porch = <11>; > + vactive = <600>; > + vfront-porch = <24>; > + vsync-len = <10>; > + > + hsync-active = <0>; > + vsync-active = <0>; > + de-active = <1>; > + pixelclk-active = <1>; > + syncclk-active = <0>; > + }; > + > + port { > + panel_in: endpoint { > + remote-endpoint = <&bridge_out>; > + }; > + }; > + }; > +}; > + > +&i2c3 { > + touchscreen@48 { > + compatible = "melfas,mms136"; > + reg = <0x48>; > + interrupt-parent = <&gpio2>; > + interrupts = <14 IRQ_TYPE_EDGE_FALLING>; > + touchscreen-size-x = <1023>; Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml: horizontal resolution of touchscreen (maximum x coordinate reported + 1) So this touchscreen reports max 1022? > + touchscreen-size-y = <599>; same question. Regards, Andreas
diff --git a/arch/arm/boot/dts/ti/omap/omap4-samsung-espresso7.dts b/arch/arm/boot/dts/ti/omap/omap4-samsung-espresso7.dts new file mode 100644 index 000000000..be3d7a82f --- /dev/null +++ b/arch/arm/boot/dts/ti/omap/omap4-samsung-espresso7.dts @@ -0,0 +1,70 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/dts-v1/; + +#include "omap4-samsung-espresso-common.dtsi" + +/ { + model = "Samsung Galaxy Tab 2 (7 inch)"; + compatible = "samsung,espresso7", "ti,omap4430", "ti,omap4"; + + backlight: backlight { + compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&backlight_pins>; + pwms = <&pwm10 0 1200 0>; + power-supply = <®_lcd>; + enable-gpios = <&gpio3 31 GPIO_ACTIVE_HIGH>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <2>; + }; + + panel { + compatible = "samsung,ltn070nl01", "panel-lvds"; + power-supply = <®_lcd>; + width-mm = <154>; + height-mm = <90>; + data-mapping = "vesa-24"; + backlight = <&backlight>; + + panel-timing { + clock-frequency = <47255554>; + + hback-porch = <210>; + hactive = <1024>; + hfront-porch = <186>; + hsync-len = <50>; + + vback-porch = <11>; + vactive = <600>; + vfront-porch = <24>; + vsync-len = <10>; + + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + syncclk-active = <0>; + }; + + port { + panel_in: endpoint { + remote-endpoint = <&bridge_out>; + }; + }; + }; +}; + +&i2c3 { + touchscreen@48 { + compatible = "melfas,mms136"; + reg = <0x48>; + interrupt-parent = <&gpio2>; + interrupts = <14 IRQ_TYPE_EDGE_FALLING>; + touchscreen-size-x = <1023>; + touchscreen-size-y = <599>; + pinctrl-names = "default"; + pinctrl-0 = <&touch_pins>; + avdd-supply = <®_touch_ldo_en>; + vdd-supply = <&ldo6>; + }; +};
Create a device tree for the 7 inch variants (P3100, P3110, P3113) Signed-off-by: Mithil Bavishi <bavishimithil@gmail.com> --- .../dts/ti/omap/omap4-samsung-espresso7.dts | 70 +++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 arch/arm/boot/dts/ti/omap/omap4-samsung-espresso7.dts