This add nodes to support the Khadas TS050 panel on the
Khadas VIM3 & VIM3L boards.
Signed-off-by: Neil Armstrong <neil.armstr...@linaro.org>
---
.../boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi | 2 +-
arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi | 76 ++++++++++++++++++++++
.../boot/dts/amlogic/meson-sm1-khadas-vim3l.dts | 2 +-
3 files changed, 78 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi
b/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi
index 16dd409051b4..81c3057143b4 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi
@@ -98,7 +98,7 @@ &pwm_ab {
};
&pwm_AO_cd {
- pinctrl-0 = <&pwm_ao_d_e_pins>;
+ pinctrl-0 = <&pwm_ao_c_6_pins>, <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
clocks = <&xtal>;
clock-names = "clkin1";
diff --git a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
index c9705941e4ab..0c50a32bb0c0 100644
--- a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
@@ -40,6 +40,14 @@ button-function {
};
};
+ panel_backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm_AO_cd 0 25000 0>;
+ brightness-levels = <0 255>;
+ num-interpolated-steps = <255>;
+ default-brightness-level = <200>;
+ };
+
leds {
compatible = "gpio-leds";
@@ -359,6 +367,23 @@ rtc: rtc@51 {
};
};
+&i2c3 {
+ status = "okay";
+ pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
+ pinctrl-names = "default";
+
+ touch-controller@38 {
+ compatible = "edt,edt-ft5206";
+ reg = <0x38>;
+ interrupt-parent = <&gpio_intc>;
+ interrupts = <66 IRQ_TYPE_EDGE_FALLING>; /* GPIOA_5 */
+ reset-gpio = <&gpio_expander 6 GPIO_ACTIVE_LOW>;
+ touchscreen-size-x = <1080>;
+ touchscreen-size-y = <1920>;
+ status = "okay";
+ };
+};
+
&ir {
status = "okay";
pinctrl-0 = <&remote_input_ao_pins>;
@@ -366,6 +391,57 @@ &ir {
linux,rc-map-name = "rc-khadas";
};
+&mipi_dsi {
+ status = "okay";
+
+ assigned-clocks = <&clkc CLKID_GP0_PLL>,
+ <&clkc CLKID_MIPI_DSI_PXCLK_SEL>,
+ <&clkc CLKID_MIPI_DSI_PXCLK>,
+ <&clkc CLKID_CTS_ENCL_SEL>,
+ <&clkc CLKID_VCLK2_SEL>;
+ assigned-clock-parents = <0>,
+ <&clkc CLKID_GP0_PLL>,
+ <0>,
+ <&clkc CLKID_VCLK2_DIV1>,
+ <&clkc CLKID_GP0_PLL>;
+ assigned-clock-rates = <960000000>,
+ <0>,
+ <960000000>,
+ <0>,
+ <0>;
+
+ panel@0 {
+ compatible = "khadas,ts050";
+ reset-gpios = <&gpio_expander 0 GPIO_ACTIVE_LOW>;
+ enable-gpios = <&gpio_expander 1 GPIO_ACTIVE_HIGH>;
+ power-supply = <&vcc_3v3>;
+ backlight = <&panel_backlight>;
+ width-mm = <64>;
+ height-mm = <118>;
+ reg = <0>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+};
+
+&mipi_analog_dphy {
+ status = "okay";
+};
+
+&mipi_dphy {
+ status = "okay";
+};
+
+&mipi_dsi_panel_port {
+ mipi_out_panel: endpoint {
+ remote-endpoint = <&mipi_in_panel>;
+ };
+};
+
&pcie {
reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>;
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
b/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
index 9c0b544e2209..cb52a55ab70a 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
@@ -76,7 +76,7 @@ &cpu3 {
};
&pwm_AO_cd {
- pinctrl-0 = <&pwm_ao_d_e_pins>;
+ pinctrl-0 = <&pwm_ao_c_6_pins>, <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
clocks = <&xtal>;
clock-names = "clkin1";
--
2.34.1
