arm64: dts: qcom: msm8992-lg-h815: Initial support for LG G4 (H815)

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>
Link: https://lore.kernel.org/r/20240727201413.114317-3-alexander.reimelt@posteo.de
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 0e5c810304fbeffeff5fdd8a52aeb2e4fd4d2dc0..597481e3eeeb2489532a73f794a32ac71a4bb2e2 100644 (file)
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -69,6 +69,7 @@ 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 (file)
index 0000000..38b3058
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8992-lg-h815.dts
@@ -0,0 +1,231 @@
+// 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 = <0xfb 0x0>;
+       qcom,pmic-id = <0x10009 0x1000a 0x0 0x0>;
+       qcom,board-id = <0xb64 0x0>;
+
+       /* psci is broken */
+       /delete-node/ psci;
+
+       reserved-memory {
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               spin-table@6000000 {
+                       reg = <0x0 0x06000000 0x0 0x00001000>;
+                       no-map;
+               };
+
+               ramoops@ff00000 {
+                       compatible = "ramoops";
+                       reg = <0x0 0x0ff00000 0x0 0x00100000>;
+                       console-size = <0x20000>;
+                       pmsg-size = <0x20000>;
+                       record-size = <0x10000>;
+                       ecc-size = <0x10>;
+               };
+
+               cont_splash_mem: fb@3400000 {
+                       reg = <0x0 0x03400000 0x0 0x00c00000>;
+                       no-map;
+               };
+
+               crash_fb_mem: crash-fb@4000000 {
+                       reg = <0x0 0x04000000 0x0 0x00c00000>;
+                       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;
+       };
+};