[PATCH v2 2/2] arm64: dts: qcom: msm8992-lg-h815: Initial support for LG G4 (H815)

Alexander Reimelt
2024-05-30T14:00:00Z

To make it easier for downstream projects and avoid duplication of work.
Makes the device bootable and enables all buttons, hall sensor, eMMC and SD-Card.

Signed-off-by: Alexander Reimelt <alexander.reimelt@posteo.de>
---
arch/arm64/boot/dts/qcom/Makefile | 1 +
arch/arm64/boot/dts/qcom/msm8992-lg-h815.dts | 234 +++++++++++++++++++
2 files changed, 235 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/msm8992-lg-h815.dts

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 7d40ec5e7d21..5b7f8741006f 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -62,6 +62,7 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8956-sony-xperia-loire-kugo.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8956-sony-xperia-loire-suzu.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8992-lg-bullhead-rev-10.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8992-lg-bullhead-rev-101.dtb
+dtb-$(CONFIG_ARCH_QCOM) += msm8992-lg-h815.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8992-msft-lumia-octagon-talkman.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8992-xiaomi-libra.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8994-huawei-angler-rev-101.dtb
diff --git a/arch/arm64/boot/dts/qcom/msm8992-lg-h815.dts b/arch/arm64/boot/dts/qcom/msm8992-lg-h815.dts
new file mode 100644
index 000000000000..5f55abec82aa
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8992-lg-h815.dts
@@ -0,0 +1,234 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * MSM8992 LG G4 (h815) device tree.
+ *
+ * Copyright (c) 2024, Alexander Reimelt <alexander.reimelt@posteo.de>
+ */
+
+/dts-v1/;
+
+#include "msm8992.dtsi"
+#include "pm8994.dtsi"
+#include "pmi8994.dtsi"
+#include <dt-bindings/leds/common.h>
+
+/* different mapping */
+/delete-node/ &cont_splash_mem;
+
+/* disabled downstream */
+/delete-node/ &dfps_data_mem;
+
+/ {
+ model = "LG G4 (H815)";
+ compatible = "lg,h815", "qcom,msm8992";
+ chassis-type = "handset";
+
+ qcom,msm-id = <251 0>;
+ qcom,pmic-id = <0x10009 0x1000a 0x00 0x00>;
+ qcom,board-id = <0xb64 0>;
+
+ /* psci is broken */
+ /delete-node/ psci;
+
+ chosen {};
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ spin-table@6000000 {
+ reg = <0 0x6000000 0 0x1000>;
+ no-map;
+ };
+
+ ramoops@ff00000 {
+ compatible = "ramoops";
+ reg = <0x0 0xff00000 0x0 0x100000>;
+ console-size = <0x20000>;
+ pmsg-size = <0x20000>;
+ record-size = <0x10000>;
+ ecc-size = <0x10>;
+ };
+
+ cont_splash_mem: fb@3400000 {
+ compatible = "framebuffer";
+ reg = <0 0x3400000 0 0xc00000>;
+ no-map;
+ };
+
+ crash_fb_mem: crash-fb@4000000 {
+ reg = <0 0x4000000 0 0xc00000>;
+ no-map;
+ };
+ };
+
+ gpio-hall-sensor {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&hall_sensor_default>;
+ pinctrl-names = "default";
+
+ label = "Hall Effect Sensor";
+
+ event-hall-sensor {
+ gpios = <&tlmm 75 GPIO_ACTIVE_LOW>;
+ label = "hall effect sensor";
+ linux,input-type = <EV_SW>;
+ linux,code = <SW_LID>;
+ linux,can-disable;
+ wakeup-source;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ key-vol-up {
+ label = "volume up";
+ gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ wakeup-source;
+ debounce-interval = <15>;
+ };
+ };
+};
+
+&CPU0 {
+ enable-method = "spin-table";
+};
+
+&CPU1 {
+ enable-method = "spin-table";
+};
+
+&CPU2 {
+ enable-method = "spin-table";
+};
+
+&CPU3 {
+ enable-method = "spin-table";
+};
+
+&CPU4 {
+ enable-method = "spin-table";
+};
+
+&CPU5 {
+ enable-method = "spin-table";
+};
+
+&pm8994_resin {
+ linux,code = <KEY_VOLUMEDOWN>;
+ status = "okay";
+};
+
+&rpm_requests {
+ regulators-0 {
+ compatible = "qcom,rpm-pm8994-regulators";
+
+ vdd_s3-supply = <&vph_pwr>;
+ vdd_s4-supply = <&vph_pwr>;
+ vdd_s5-supply = <&vph_pwr>;
+ vdd_s7-supply = <&vph_pwr>;
+ vdd_l1-supply = <&pmi8994_s1>;
+ vdd_l2_26_28-supply = <&pm8994_s3>;
+ vdd_l3_11-supply = <&pm8994_s3>;
+ vdd_l4_27_31-supply = <&pm8994_s3>;
+ vdd_l5_7-supply = <&pm8994_s5>;
+ vdd_l6_12_32-supply = <&pm8994_s5>;
+ vdd_l8_16_30-supply = <&vph_pwr>;
+ vdd_l9_10_18_22-supply = <&pmi8994_bby>;
+ vdd_l13_19_23_24-supply = <&pmi8994_bby>;
+ vdd_l14_15-supply = <&pm8994_s5>;
+ vdd_l17_29-supply = <&pmi8994_bby>;
+ vdd_l20_21-supply = <&pmi8994_bby>;
+ vdd_l25-supply = <&pm8994_s5>;
+ vdd_lvs1_2-supply = <&pm8994_s4>;
+
+ pm8994_s3: s3 {
+ regulator-min-microvolt = <1300000>;
+ regulator-max-microvolt = <1300000>;
+ };
+
+ /* sdhc1 vqmmc and bcm */
+ pm8994_s4: s4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-system-load = <325000>;
+ regulator-allow-set-load;
+ };
+
+ pm8994_s5: s5 {
+ regulator-min-microvolt = <2150000>;
+ regulator-max-microvolt = <2150000>;
+ };
+
+ /* sdhc2 vqmmc */
+ pm8994_l13: l13 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2950000>;
+ regulator-system-load = <22000>;
+ regulator-allow-set-load;
+ };
+
+ /* sdhc1 vmmc */
+ pm8994_l20: l20 {
+ regulator-min-microvolt = <2950000>;
+ regulator-max-microvolt = <2950000>;
+ regulator-system-load = <570000>;
+ regulator-allow-set-load;
+ };
+
+ /* sdhc2 vmmc */
+ pm8994_l21: l21 {
+ regulator-min-microvolt = <2950000>;
+ regulator-max-microvolt = <2950000>;
+ regulator-system-load = <800000>;
+ regulator-allow-set-load;
+ };
+ };
+
+ regulators-1 {
+ compatible = "qcom,rpm-pmi8994-regulators";
+
+ vdd_s1-supply = <&vph_pwr>;
+ vdd_bst_byp-supply = <&vph_pwr>;
+
+ pmi8994_s1: s1 {
+ regulator-min-microvolt = <1025000>;
+ regulator-max-microvolt = <1025000>;
+ };
+
+ /* S2 & S3 - VDD_GFX */
+
+ pmi8994_bby: boost-bypass {
+ regulator-min-microvolt = <3150000>;
+ regulator-max-microvolt = <3600000>;
+ };
+ };
+};
+
+&sdhc1 {
+ mmc-hs400-1_8v;
+ vmmc-supply = <&pm8994_l20>;
+ vqmmc-supply = <&pm8994_s4>;
+ non-removable;
+ status = "okay";
+};
+
+&sdhc2 {
+ vmmc-supply = <&pm8994_l21>;
+ vqmmc-supply = <&pm8994_l13>;
+ cd-gpios = <&pm8994_gpios 8 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&tlmm {
+ hall_sensor_default: hall-sensor-default-state {
+ pins = "gpio75";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+};
--
2.45.1