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arm64: dts: qcom: Add Xiaomi Libra (Mi 4C) device tree
authorKonrad Dybcio <konradybcio@gmail.com>
Thu, 25 Jun 2020 18:21:16 +0000 (20:21 +0200)
committerBjorn Andersson <bjorn.andersson@linaro.org>
Tue, 28 Jul 2020 06:46:19 +0000 (23:46 -0700)
This commit adds support for the Xiaomi Libra (Mi 4C)
smartphone. It's based on the Qualcomm msm8992 SoC.

It currently supports:
* Screen console from bootloader
* SDHCI
* Regulator configuration
* Serial console
* I2C

Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Link: https://lore.kernel.org/r/20200625182118.131476-13-konradybcio@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
arch/arm64/boot/dts/qcom/Makefile patch | blob | history
arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts [new file with mode: 0644] patch | blob

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 1ea25cefe48baad6aa6a6659739f470b36c0cd0b..cf1b576e4f6c3d94d4eb6e1ba2da8c762b9f69e0 100644 (file)
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -9,6 +9,7 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8916-longcheer-l8150.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += msm8916-samsung-a3u-eur.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += msm8916-samsung-a5u-eur.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += msm8992-bullhead-rev-101.dtb
+dtb-$(CONFIG_ARCH_QCOM)        += msm8992-xiaomi-libra.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += msm8994-angler-rev-101.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += msm8994-sony-xperia-kitakami-sumire.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += msm8996-mtp.dtb
diff --git a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
new file mode 100644 (file)
index 0000000..4f64ca3
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
@@ -0,0 +1,364 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2020, Konrad Dybcio
+ */
+
+/dts-v1/;
+
+#include "msm8992.dtsi"
+#include "pm8994.dtsi"
+#include "pmi8994.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/gpio-keys.h>
+
+/ {
+       model = "Xiaomi Mi 4C";
+       compatible = "xiaomi,libra", "qcom,msm8992";
+       /* required for bootloader to select correct board */
+       qcom,msm-id = <251 0 252 0>;
+       qcom,pmic-id = <65545 65546 0 0>;
+       qcom,board-id = <12 0>;
+
+       /* This enables graphical output via bootloader-enabled display */
+       chosen {
+               bootargs = "earlycon=tty0 console=tty0";
+
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               framebuffer0: framebuffer@3404000 {
+                       status= "okay";
+                       compatible = "simple-framebuffer";
+                       reg = <0 0x3404000 0 (1080 * 1920 * 3)>;
+                       width = <1080>;
+                       height = <1920>;
+                       stride = <(1080 * 3)>;
+                       format = "r8g8b8";
+               };
+       };
+
+       gpio_keys {
+               compatible = "gpio-keys";
+               input-name = "gpio-keys";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               autorepeat;
+
+               button@0 {
+                       label = "Volume Up";
+                       gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>;
+                       linux,input-type = <1>;
+                       linux,code = <KEY_VOLUMEUP>;
+                       wakeup-source;
+                       debounce-interval = <15>;
+               };
+       };
+
+       reserved-memory {
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               /* This is for getting crash logs using Android downstream kernels */
+               ramoops@dfc00000 {
+                       compatible = "ramoops";
+                       reg = <0x0 0xdfc00000 0x0 0x40000>;
+                       console-size = <0x10000>;
+                       record-size = <0x10000>;
+                       ftrace-size = <0x10000>;
+                       pmsg-size = <0x20000>;
+               };
+
+               continuous_splash: framebuffer@3401000{
+                       reg = <0x0 0x3401000 0x0 0x2200000>;
+                       no-map;
+               };
+
+               dfps_data_mem: dfps_data_mem@3400000 {
+                       reg = <0x0 0x3400000 0x0 0x1000>;
+                       no-map;
+               };
+
+               peripheral_region: peripheral_region@7400000 {
+                       reg = <0x0 0x7400000 0x0 0x1c00000>;
+                       no-map;
+               };
+
+               modem_region: modem_region@9000000 {
+                       reg = <0x0 0x9000000 0x0 0x5a00000>;
+                       no-map;
+               };
+
+               tzapp: modem_region@ea00000 {
+                       reg = <0x0 0xea00000 0x0 0x1900000>;
+                       no-map;
+               };
+       };
+};
+
+&blsp_i2c2 {
+       status = "okay";
+
+       /* Atmel or Synaptics touchscreen */
+};
+
+&blsp_i2c5 {
+       status = "okay";
+
+       /* Silabs si4705 FM transmitter */
+};
+
+&blsp_i2c6 {
+       status = "okay";
+
+       /* NCI NFC,
+        * TI USB320 Type-C controller,
+        * Pericom 30216a USB (de)mux switch
+        */
+};
+
+&blsp_i2c7 {
+       status = "okay";
+
+       /* cm36686 proximity and ambient light sensor */
+};
+
+&blsp_i2c13 {
+       status = "okay";
+
+       /* ST lsm6db0 gyro/accelerometer */
+};
+
+&blsp2_uart2 {
+       status = "okay";
+};
+
+&rpm_requests {
+       pm8994-regulators {
+               compatible = "qcom,rpm-pm8994-regulators";
+
+               vdd_l1-supply = <&pm8994_s7>;
+               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_s3>;
+               vdd_l6_12_32-supply = <&pm8994_s5>;
+               vdd_l8_16_30-supply = <&vreg_vph_pwr>;
+               vdd_l9_10_18_22-supply = <&vreg_vph_pwr>;
+               vdd_l13_19_23_24-supply = <&vreg_vph_pwr>;
+               vdd_l14_15-supply = <&pm8994_s5>;
+               vdd_l17_29-supply = <&vreg_vph_pwr>;
+               vdd_l20_21-supply = <&vreg_vph_pwr>;
+               vdd_l25-supply = <&pm8994_s5>;
+               vdd_lvs1_2 = <&pm8994_s4>;
+
+               pm8994_s1: s1 {
+                       /* unused */
+                       status = "disabled";
+               };
+
+               pm8994_s2: s2 {
+                       /* unused */
+                       status = "disabled";
+               };
+
+               pm8994_s3: s3 {
+                       regulator-min-microvolt = <1300000>;
+                       regulator-max-microvolt = <1300000>;
+               };
+
+               pm8994_s4: s4 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       regulator-allow-set-load;
+                       regulator-always-on;
+                       regulator-system-load = <325000>;
+               };
+
+               pm8994_s5: s5 {
+                       regulator-min-microvolt = <2150000>;
+                       regulator-max-microvolt = <2150000>;
+               };
+
+               pm8994_s7: s7 {
+                       regulator-min-microvolt = <1000000>;
+                       regulator-max-microvolt = <1000000>;
+               };
+
+               pm8994_l1: l1 {
+                       regulator-min-microvolt = <1000000>;
+                       regulator-max-microvolt = <1000000>;
+               };
+
+               pm8994_l2: l2 {
+                       regulator-min-microvolt = <1250000>;
+                       regulator-max-microvolt = <1250000>;
+               };
+
+               pm8994_l3: l3 {
+                       regulator-min-microvolt = <1200000>;
+                       regulator-max-microvolt = <1200000>;
+               };
+
+               pm8994_l4: l4 {
+                       regulator-min-microvolt = <1225000>;
+                       regulator-max-microvolt = <1225000>;
+               };
+
+               pm8994_l5: l5 {
+                       /* unused */
+                       status = "disabled";
+               };
+
+               pm8994_l6: l6 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+
+               pm8994_l7: l7 {
+                       /* unused */
+                       status = "disabled";
+               };
+
+               pm8994_l8: l8 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+
+               pm8994_l9: l9 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+
+               pm8994_l10: l10 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+
+               pm8994_l11: l11 {
+                       regulator-min-microvolt = <1200000>;
+                       regulator-max-microvolt = <1200000>;
+               };
+
+               pm8994_l12: l12 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+
+               pm8994_l13: l13 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <2950000>;
+               };
+
+               pm8994_l14: l14 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+
+               pm8994_l15: l15 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+
+               pm8994_l16: l16 {
+                       regulator-min-microvolt = <2700000>;
+                       regulator-max-microvolt = <2700000>;
+               };
+
+               pm8994_l17: l17 {
+                       regulator-min-microvolt = <2700000>;
+                       regulator-max-microvolt = <2700000>;
+               };
+
+               pm8994_l18: l18 {
+                       regulator-min-microvolt = <2850000>;
+                       regulator-max-microvolt = <2850000>;
+                       regulator-always-on;
+               };
+
+               pm8994_l19: l19 {
+                       regulator-min-microvolt = <2800000>;
+                       regulator-max-microvolt = <2800000>;
+               };
+
+               pm8994_l20: l20 {
+                       regulator-min-microvolt = <2950000>;
+                       regulator-max-microvolt = <2950000>;
+                       regulator-always-on;
+                       regulator-boot-on;
+                       regulator-allow-set-load;
+                       regulator-system-load = <570000>;
+               };
+
+               pm8994_l21: l21 {
+                       regulator-min-microvolt = <2950000>;
+                       regulator-max-microvolt = <2950000>;
+                       regulator-always-on;
+               };
+
+               pm8994_l22: l22 {
+                       regulator-min-microvolt = <3000000>;
+                       regulator-max-microvolt = <3000000>;
+               };
+
+               pm8994_l23: l23 {
+                       regulator-min-microvolt = <2800000>;
+                       regulator-max-microvolt = <2800000>;
+               };
+
+               pm8994_l24: l24 {
+                       regulator-min-microvolt = <3075000>;
+                       regulator-max-microvolt = <3150000>;
+               };
+
+               pm8994_l25: l25 {
+                       regulator-min-microvolt = <1000000>;
+                       regulator-max-microvolt = <1000000>;
+               };
+
+               pm8994_l26: l26 {
+                       regulator-min-microvolt = <987500>;
+                       regulator-max-microvolt = <987500>;
+
+               };
+
+               pm8994_l27: l27 {
+                       regulator-min-microvolt = <1050000>;
+                       regulator-max-microvolt = <1050000>;
+               };
+
+               pm8994_l28: l28 {
+                       regulator-min-microvolt = <1000000>;
+                       regulator-max-microvolt = <1000000>;
+               };
+
+               pm8994_l29: l29 {
+                       regulator-min-microvolt = <2800000>;
+                       regulator-max-microvolt = <2800000>;
+               };
+
+               pm8994_l30: l30 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+
+               pm8994_l31: l31 {
+                       regulator-min-microvolt = <1262500>;
+                       regulator-max-microvolt = <1262500>;
+               };
+
+               pm8994_l32: l32 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+       };
+};
+
+&sdhc_1 {
+       status = "okay";
+
+       mmc-hs400-1_8v;
+       vmmc-supply = <&pm8994_l20>;
+       vqmmc-supply = <&pm8994_s4>;
+};
ep93xx device tree rework repo: git://git.maquefel.me/linux.git