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Date:   Sat, 19 Nov 2022 20:27:59 +0000
To:     linux-kernel@vger.kernel.org
From:   "Lin, Meng-Bo" <linmengbo0689@protonmail.com>
Cc:     Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Linus Walleij <linus.walleij@linaro.org>,
        Stanislav Jakubek <stano.jakubek@gmail.com>,
        Shawn Guo <shawnguo@kernel.org>,
        Stephan Gerhold <stephan@gerhold.net>,
        Nikita Travkin <nikita@trvn.ru>, devicetree@vger.kernel.org,
        linux-arm-msm@vger.kernel.org,
        ~postmarketos/upstreaming@lists.sr.ht
Subject: [PATCH 4/5] arm64: dts: qcom: msm8916-gplus-fl8005a: Add touchscreen
Message-ID: <20221119202649.93613-1-linmengbo0689@protonmail.com>
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FL8005A uses a Focaltech FT5402 touchscreen that is connected to
blsp_i2c5. Add it to the device tree.

Signed-off-by: Lin, Meng-Bo <linmengbo0689@protonmail.com>
---
 .../boot/dts/qcom/msm8916-gplus-fl8005a.dts   | 44 +++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts b/arch/arm6=
4/boot/dts/qcom/msm8916-gplus-fl8005a.dts
index bed1fe984287..cc81880f7c42 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
@@ -65,6 +65,32 @@ usb_id: usb-id {
 =09};
 };
=20
+&blsp_i2c5 {
+=09status =3D "okay";
+
+=09touchscreen@38 {
+=09=09/* Actually ft5402 */
+=09=09compatible =3D "edt,edt-ft5406";
+=09=09reg =3D <0x38>;
+
+=09=09interrupt-parent =3D <&msmgpio>;
+=09=09interrupts =3D <13 IRQ_TYPE_EDGE_FALLING>;
+
+=09=09reset-gpios =3D <&msmgpio 12 GPIO_ACTIVE_LOW>;
+
+=09=09vcc-supply =3D <&pm8916_l17>;
+=09=09iovcc-supply =3D <&pm8916_l6>;
+
+=09=09touchscreen-size-x =3D <800>;
+=09=09touchscreen-size-y =3D <500>;
+=09=09touchscreen-inverted-x;
+=09=09touchscreen-swapped-x-y;
+
+=09=09pinctrl-names =3D "default";
+=09=09pinctrl-0 =3D <&touchscreen_default>;
+=09};
+};
+
 &blsp1_uart2 {
 =09status =3D "okay";
 };
@@ -229,6 +255,24 @@ gpio_leds_default: gpio-led-default-state {
 =09=09bias-disable;
 =09};
=20
+=09touchscreen_default: touchscreen-default-state {
+=09=09touchscreen-pins {
+=09=09=09pins =3D "gpio13";
+=09=09=09function =3D "gpio";
+
+=09=09=09drive-strength =3D <2>;
+=09=09=09bias-pull-up;
+=09=09};
+
+=09=09reset-pins {
+=09=09=09pins =3D "gpio12";
+=09=09=09function =3D "gpio";
+
+=09=09=09drive-strength =3D <2>;
+=09=09=09bias-disable;
+=09=09};
+=09};
+
 =09usb_id_default: usb-id-default-state {
 =09=09pins =3D "gpio110";
 =09=09function =3D "gpio";
--=20
2.30.2