ARM: dts: qcom: Add support for LG G Watch R

Add a device tree for the LG G Watch R smartwatch, manufactured by LG
Electronics and based on the msm8226 platform (apq8026).

Currently UART, internal storage, power button and touchscreen are
supported.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
[bjorn: Moved "rpm_requests" before "sdhc", to keep things sorted]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20210911232707.259615-9-luca@z3ntu.xyz

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 7e0934180724d86c704768e46600daaa828dc2c9..8cb859728bd91fb9cef5806dd008bd4e5989469a 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -939,6 +939,7 @@ dtb-$(CONFIG_ARCH_OXNAS) += \
        ox810se-wd-mbwe.dtb \
        ox820-cloudengines-pogoplug-series-3.dtb
 dtb-$(CONFIG_ARCH_QCOM) += \
+       qcom-apq8026-lge-lenok.dtb \
        qcom-apq8060-dragonboard.dtb \
        qcom-apq8064-cm-qs600.dtb \
        qcom-apq8064-ifc6410.dtb \

diff --git a/arch/arm/boot/dts/qcom-apq8026-lge-lenok.dts b/arch/arm/boot/dts/qcom-apq8026-lge-lenok.dts
new file mode 100644 (file)
index 0000000..bdc06e5
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-apq8026-lge-lenok.dts
@@ -0,0 +1,237 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2021, Luca Weiss <luca@z3ntu.xyz>
+ */
+
+/dts-v1/;
+
+#include "qcom-msm8226.dtsi"
+#include "qcom-pm8226.dtsi"
+
+/ {
+       model = "LG G Watch R";
+       compatible = "lge,lenok", "qcom,apq8026";
+       qcom,board-id = <132 0x0a>;
+       qcom,msm-id = <199 0x20000>;
+
+       aliases {
+               serial0 = &blsp1_uart3;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+};
+
+&blsp1_i2c5 {
+       status = "okay";
+       clock-frequency = <384000>;
+
+       touchscreen@20 {
+               compatible = "syna,rmi4-i2c";
+               reg = <0x20>;
+
+               interrupts-extended = <&tlmm 17 IRQ_TYPE_EDGE_FALLING>;
+               vdd-supply = <&pm8226_l15>;
+               vio-supply = <&pm8226_l22>;
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&touch_pins>;
+
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               rmi4-f01@1 {
+                       reg = <0x1>;
+                       syna,nosleep-mode = <1>;
+               };
+
+               rmi4-f12@12 {
+                       reg = <0x12>;
+                       syna,sensor-type = <1>;
+               };
+       };
+};
+
+&blsp1_uart3 {
+       status = "okay";
+};
+
+&rpm_requests {
+       pm8226-regulators {
+               compatible = "qcom,rpm-pm8226-regulators";
+
+               pm8226_s1: s1 {
+                       regulator-min-microvolt = <500000>;
+                       regulator-max-microvolt = <1275000>;
+               };
+               pm8226_s3: s3 {
+                       regulator-min-microvolt = <1200000>;
+                       regulator-max-microvolt = <1350000>;
+               };
+               pm8226_s4: s4 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <2200000>;
+               };
+               pm8226_s5: s5 {
+                       regulator-min-microvolt = <1150000>;
+                       regulator-max-microvolt = <1150000>;
+               };
+
+               pm8226_l1: l1 {
+                       regulator-min-microvolt = <1225000>;
+                       regulator-max-microvolt = <1225000>;
+               };
+               pm8226_l2: l2 {
+                       regulator-min-microvolt = <1200000>;
+                       regulator-max-microvolt = <1200000>;
+               };
+               pm8226_l3: l3 {
+                       regulator-min-microvolt = <750000>;
+                       regulator-max-microvolt = <1337500>;
+               };
+               pm8226_l4: l4 {
+                       regulator-min-microvolt = <1200000>;
+                       regulator-max-microvolt = <1200000>;
+               };
+               pm8226_l5: l5 {
+                       regulator-min-microvolt = <1200000>;
+                       regulator-max-microvolt = <1200000>;
+               };
+               pm8226_l6: l6 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+               pm8226_l7: l7 {
+                       regulator-min-microvolt = <1850000>;
+                       regulator-max-microvolt = <1850000>;
+               };
+               pm8226_l8: l8 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+               pm8226_l9: l9 {
+                       regulator-min-microvolt = <2050000>;
+                       regulator-max-microvolt = <2050000>;
+               };
+               pm8226_l10: l10 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+               pm8226_l12: l12 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+               pm8226_l14: l14 {
+                       regulator-min-microvolt = <2750000>;
+                       regulator-max-microvolt = <2750000>;
+               };
+               pm8226_l15: l15 {
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+               };
+               pm8226_l16: l16 {
+                       regulator-min-microvolt = <3000000>;
+                       regulator-max-microvolt = <3350000>;
+               };
+               pm8226_l17: l17 {
+                       regulator-min-microvolt = <2950000>;
+                       regulator-max-microvolt = <2950000>;
+               };
+               pm8226_l18: l18 {
+                       regulator-min-microvolt = <3000000>;
+                       regulator-max-microvolt = <3300000>;
+               };
+               pm8226_l19: l19 {
+                       regulator-min-microvolt = <3000000>;
+                       regulator-max-microvolt = <3000000>;
+               };
+               pm8226_l20: l20 {
+                       regulator-min-microvolt = <3075000>;
+                       regulator-max-microvolt = <3075000>;
+               };
+               pm8226_l21: l21 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <2950000>;
+               };
+               pm8226_l22: l22 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+               pm8226_l23: l23 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <2950000>;
+               };
+               pm8226_l24: l24 {
+                       regulator-min-microvolt = <1300000>;
+                       regulator-max-microvolt = <1350000>;
+               };
+               pm8226_l25: l25 {
+                       regulator-min-microvolt = <1775000>;
+                       regulator-max-microvolt = <2125000>;
+               };
+               pm8226_l26: l26 {
+                       regulator-min-microvolt = <1225000>;
+                       regulator-max-microvolt = <1225000>;
+               };
+               pm8226_l27: l27 {
+                       regulator-min-microvolt = <2050000>;
+                       regulator-max-microvolt = <2050000>;
+               };
+               pm8226_l28: l28 {
+                       regulator-min-microvolt = <2700000>;
+                       regulator-max-microvolt = <3000000>;
+               };
+
+               pm8226_lvs1: lvs1 {};
+       };
+};
+
+&sdhc_1 {
+       status = "okay";
+
+       vmmc-supply = <&pm8226_l17>;
+       vqmmc-supply = <&pm8226_l6>;
+
+       bus-width = <8>;
+       non-removable;
+
+       pinctrl-names = "default";
+       pinctrl-0 = <&sdhc1_pin_a>;
+};
+
+&tlmm {
+       sdhc1_pin_a: sdhc1-pin-active {
+               clk {
+                       pins = "sdc1_clk";
+                       drive-strength = <10>;
+                       bias-disable;
+               };
+
+               cmd-data {
+                       pins = "sdc1_cmd", "sdc1_data";
+                       drive-strength = <10>;
+                       bias-pull-up;
+               };
+       };
+
+       touch_pins: touch {
+               irq {
+                       pins = "gpio17";
+                       function = "gpio";
+
+                       drive-strength = <8>;
+                       bias-pull-down;
+                       input-enable;
+               };
+
+               reset {
+                       pins = "gpio16";
+                       function = "gpio";
+
+                       drive-strength = <8>;
+                       bias-disable;
+                       output-high;
+               };
+       };
+};