64035ac463
Prepare for better device categorization by moving everything to testing subdir first. [skip-ci]: chicken-egg problem: passing pmaports CI depends on pmbootstrap MR depends on this MR Related: postmarketos#16
70 lines
1.9 KiB
Diff
70 lines
1.9 KiB
Diff
From 3866db63d94b39ca441e6d94b4f19ec8ce9bf996 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Filip=20Matijevi=C4=87?= <filip.matijevic.pz@gmail.com>
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Date: Mon, 13 Nov 2017 17:20:42 +0100
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Subject: [PATCH 07/11] ARM: dts: N9/N950: Add touchscreen support
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Filip Matijević <filip.matijevic.pz@gmail.com>
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---
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arch/arm/boot/dts/omap3-n950-n9.dtsi | 22 ++++++++++++++++++++++
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1 file changed, 22 insertions(+)
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diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi b/arch/arm/boot/dts/omap3-n950-n9.dtsi
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index 0d9b85317529..219519812050 100644
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--- a/arch/arm/boot/dts/omap3-n950-n9.dtsi
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+++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi
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@@ -141,6 +141,14 @@
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OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0) /* uart2_rx */
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>;
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};
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+
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+ ts_pins: pinmux_ts_pins {
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+ pinctrl-single,pins = <
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+ /* REVISIT pinmuxing gpmc_nbe1 to gpio_61 breaks Atmel maXTouch */
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+ /*OMAP3_CORE1_IOPAD(0x20c8, PIN_INPUT | MUX_MODE4)*/ /* gpmc_nbe1.gpio_61 -> TINTX */
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+ OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE4) /* dss_data11.gpio_81 -> TRESX */
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+ >;
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+ };
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};
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&omap3_pmx_core2 {
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@@ -199,6 +207,7 @@
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regulator-name = "vaux1";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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+ regulator-always-on; /* needed for Atmel maXTouch */
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};
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/* CSI-2 receiver */
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@@ -261,6 +270,7 @@
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regulator-name = "vio";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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+ regulator-always-on; /* needed for Atmel maXTouch */
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};
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&i2c2 {
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@@ -283,6 +293,18 @@
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led-max-microamp = <10000>;
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};
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};
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+
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+ touch@4b {
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+ compatible = "atmel,maxtouch";
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+ reg = <0x4b>;
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+
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&ts_pins>;
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+
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+ interrupt-parent = <&gpio2>;
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+ interrupts = <29 IRQ_TYPE_EDGE_FALLING>; /* gpio_61 */
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+ reset-gpios = <&gpio3 17 0>; /* gpio_81 */
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+ };
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};
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&i2c3 {
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--
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2.17.0
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