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ARM: dts: imx6q-dhcom: Add keys and leds to the PDK2 board

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On the PDK2 there are 4 keys and 4 leds. DHCOM GPIOs are
used for that, but one led isn't useable, because the GPIO
is already used as touch interrupt.

Signed-off-by: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <festevam@denx.de>
Cc: Marek Vasut <marex@denx.de>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: kernel@dh-electronics.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Christoph Niedermaier
2021-07-14 23:07:04 +02:00
committed by Shawn Guo
parent fccf2b401e
commit 377b50926d
1 changed files with 93 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

93
arch/arm/boot/dts/imx6q-dhcom-pdk2.dts
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@@ -7,6 +7,7 @@
/dts-v1/;
#include "imx6q-dhcom-som.dtsi"
#include <dt-bindings/leds/common.h>
/ {
model = "Freescale i.MX6 Quad DHCOM Premium Developer Kit (2)";
@@ -57,6 +58,80 @@ lcd_display_out: endpoint {
};
};
gpio-keys {
#size-cells = <0>;
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_keys_pdk2>;
button-0 {
label = "TA1-GPIO-A";
linux,code = <KEY_A>;
gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
wakeup-source;
};
button-1 {
label = "TA2-GPIO-B";
linux,code = <KEY_B>;
gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
wakeup-source;
};
button-2 {
label = "TA3-GPIO-C";
linux,code = <KEY_C>;
gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
wakeup-source;
};
button-3 {
label = "TA4-GPIO-D";
linux,code = <KEY_D>;
gpios = <&gpio6 3 GPIO_ACTIVE_LOW>;
wakeup-source;
};
};
led {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_leds_pdk2>;
/*
* Disable led-5, because GPIO E is
* already used as touch interrupt.
*/
led-5 {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_INDICATOR;
gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; /* GPIO E */
default-state = "off";
status = "disabled";
};
led-6 {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_INDICATOR;
gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>; /* GPIO F */
default-state = "off";
};
led-7 {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_INDICATOR;
gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* GPIO H */
default-state = "off";
};
led-8 {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_INDICATOR;
gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* GPIO I */
default-state = "off";
};
};
panel {
compatible = "edt,etm0700g0edh6";
ddc-i2c-bus = <&i2c2>;
@@ -237,6 +312,24 @@ pinctrl_pcie_reset: pcie-reset-grp {
MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x120b0
>;
};
pinctrl_keys_pdk2: keys-pdk2-grp {
fsl,pins = <
MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x120b0 /* TA1 */
MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x120b0 /* TA2 */
MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x120b0 /* TA3 */
MX6QDL_PAD_CSI0_DAT17__GPIO6_IO03 0x120b0 /* TA4 */
>;
};
pinctrl_leds_pdk2: leds-pdk2-grp {
fsl,pins = <
MX6QDL_PAD_DI0_PIN4__GPIO4_IO20 0x120b0 /* led6 */
MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x120b0 /* led7 */
MX6QDL_PAD_KEY_COL1__GPIO4_IO08 0x120b0 /* led8 */
>;
};
};
&ipu1_di0_disp0 {