From 70f76289d964ad82f9261da23b04659494a2dc8f Mon Sep 17 00:00:00 2001 From: Jagan Teki Date: Fri, 3 May 2019 16:17:51 +0530 Subject: arm64: dts: allwinner: a64: move I2C pinctrl to dtsi There is only one pinmuxing available for each I2C controller. So, move pinctrl for i2c0, i2c1 from board dts files into SoC dtsi. By moving these pinctrls the i2c1 node from Nanopi A64 just have a status, which is disabled already so remove the entire node from it. Signed-off-by: Jagan Teki Signed-off-by: Maxime Ripard --- arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts | 2 -- 1 file changed, 2 deletions(-) (limited to 'arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts') 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 019ae09ea0fd..c41131c03231 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts @@ -85,8 +85,6 @@ }; &i2c0 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c0_pins>; status = "okay"; sensor@48 { -- cgit v1.2.3 From 5aa45a24d2ac9f0c7b2e9d54edf8a6dd8cf0734e Mon Sep 17 00:00:00 2001 From: Jagan Teki Date: Fri, 3 May 2019 16:17:52 +0530 Subject: arm64: dts: allwinner: a64-amarula-relic: Add GT5663 CTP node 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 Signed-off-by: Maxime Ripard --- .../dts/allwinner/sun50i-a64-amarula-relic.dts | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts') 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 c41131c03231..5634245d11db 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts @@ -97,6 +97,22 @@ bias-pull-up; }; +&i2c1 { + 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>; @@ -260,6 +276,13 @@ 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"; }; -- cgit v1.2.3