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authorPhilippe Schenker <philippe.schenker@toradex.com>2023-03-14 11:23:50 +0100
committerShawn Guo <shawnguo@kernel.org>2023-03-27 10:10:12 +0800
commit7ece3cbc8b1efbf48d25a91043e9b410b46a0ccf (patch)
tree7eb81fcdc9c4a6f38b6f70c3588b3af151b41057
parent7efa409ed64847b72633573f9783b7b36da7e44a (diff)
arm64: dts: colibri-imx8x: Add atmel pinctrl groups
Add pinctrl groups for enabling atmel touchscreen support. Remove the pads out of pinctrl_hog0 as they now can be enabled more specific using pinctrl_atmel_conn label. Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi20
1 files changed, 17 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
index 4e0d5762b76c7..5019439a3a753 100644
--- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
@@ -134,6 +134,22 @@
<IMX8QXP_ADC_IN5_ADMA_ADC_IN5 0x60>; /* SODIMM 2 */
};
+ /* Atmel MXT touchsceen + Capacitive Touch Adapter */
+ /* NOTE: This pingroup conflicts with pingroups
+ * pinctrl_pwm_b/pinctrl_pwm_c. Don't enable them
+ * simultaneously.
+ */
+ pinctrl_atmel_adap: atmeladaptergrp {
+ fsl,pins = <IMX8QXP_UART1_RX_LSIO_GPIO0_IO22 0x21>, /* SODIMM 30 */
+ <IMX8QXP_UART1_TX_LSIO_GPIO0_IO21 0x4000021>; /* SODIMM 28 */
+ };
+
+ /* Atmel MXT touchsceen + boards with built-in Capacitive Touch Connector */
+ pinctrl_atmel_conn: atmelconnectorgrp {
+ fsl,pins = <IMX8QXP_QSPI0B_DATA2_LSIO_GPIO3_IO20 0x4000021>, /* SODIMM 107 */
+ <IMX8QXP_QSPI0B_SS1_B_LSIO_GPIO3_IO24 0x21>; /* SODIMM 106 */
+ };
+
pinctrl_can_int: canintgrp {
fsl,pins = <IMX8QXP_QSPI0A_DQS_LSIO_GPIO3_IO13 0x40>; /* SODIMM 73 */
};
@@ -218,7 +234,6 @@
<IMX8QXP_SAI0_TXD_LSIO_GPIO0_IO25 0x20>, /* SODIMM 103 */
<IMX8QXP_CSI_D01_CI_PI_D03 0x61>, /* SODIMM 103 */
<IMX8QXP_QSPI0B_DATA1_LSIO_GPIO3_IO19 0x20>, /* SODIMM 105 */
- <IMX8QXP_QSPI0B_DATA2_LSIO_GPIO3_IO20 0x20>, /* SODIMM 107 */
<IMX8QXP_USB_SS3_TC2_LSIO_GPIO4_IO05 0x20>, /* SODIMM 127 */
<IMX8QXP_USB_SS3_TC3_LSIO_GPIO4_IO06 0x20>, /* SODIMM 131 */
<IMX8QXP_USB_SS3_TC1_LSIO_GPIO4_IO04 0x20>, /* SODIMM 133 */
@@ -226,8 +241,7 @@
<IMX8QXP_QSPI0B_DATA3_LSIO_GPIO3_IO21 0x20>, /* SODIMM 98 */
<IMX8QXP_SAI1_RXFS_LSIO_GPIO0_IO31 0x20>, /* SODIMM 100 */
<IMX8QXP_QSPI0B_DQS_LSIO_GPIO3_IO22 0x20>, /* SODIMM 102 */
- <IMX8QXP_QSPI0B_SS0_B_LSIO_GPIO3_IO23 0x20>, /* SODIMM 104 */
- <IMX8QXP_QSPI0B_SS1_B_LSIO_GPIO3_IO24 0x20>; /* SODIMM 106 */
+ <IMX8QXP_QSPI0B_SS0_B_LSIO_GPIO3_IO23 0x20>; /* SODIMM 104 */
};
pinctrl_hog1: hog1grp {