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authorHaibo Chen <haibo.chen@nxp.com>2020-02-12 11:16:38 +0800
committerHaibo Chen <haibo.chen@nxp.com>2020-02-12 14:40:26 +0800
commitbeb65f437e41bbc222c0c36315270f2fa6f2a960 (patch)
treec5a387b64e81cd24d69b5287dbc621fec6739a11
parent79f66d8f5205863eb55c4772c9abdd70f39ed694 (diff)
MLK-23306 ARM64: dts: imx8mp-evk: add synaptic_dsx touch support
Add the touch support on MIPI_DSI screen. Signed-off-by: Haibo Chen <haibo.chen@nxp.com> Reviewed-by: Fugang Duan <fugang.duan@nxp.com>
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-evk-rm67191.dts13
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-evk.dts6
2 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk-rm67191.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk-rm67191.dts
index 08364095bb35..bf23e8a378f9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk-rm67191.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk-rm67191.dts
@@ -25,3 +25,16 @@
status = "okay";
};
};
+
+&i2c2 {
+ synaptics_dsx_ts@20 {
+ compatible = "synaptics_dsx";
+ reg = <0x20>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2_synaptics_dsx_io>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
+ synaptics,diagonal-rotation;
+ status = "okay";
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index 5e3c1ba3f7cc..291b6050c30a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -845,6 +845,12 @@
>;
};
+ pinctrl_i2c2_synaptics_dsx_io: synaptics_dsx_iogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO09__GPIO1_IO09 0x16
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140