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arm64: dts: qcom: sdm845-starqltechn: add display PMIC

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Add support for s2dos05 display / touchscreen PMIC

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
Link: https://lore.kernel.org/r/20250225-starqltechn_integration_upstream-v9-8-a5d80375cb66@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Dzmitry Sankouski
2025-02-25 19:38:59 +03:00
committed by Bjorn Andersson
parent 7a88a931d0
commit 3a4600448b
1 changed files with 77 additions and 0 deletions
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77
arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
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@@ -40,6 +40,9 @@
height = <2960>;
stride = <(1440 * 4)>;
format = "a8r8g8b8";
vci-supply = <&s2dos05_ldo4>;
vddr-supply = <&s2dos05_buck>;
vdd3-supply = <&s2dos05_ldo1>;
};
};
@@ -96,6 +99,66 @@
};
};
i2c21 {
compatible = "i2c-gpio";
sda-gpios = <&tlmm 127 GPIO_ACTIVE_HIGH>;
scl-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>;
i2c-gpio,delay-us = <2>;
pinctrl-0 = <&i2c21_sda_state &i2c21_scl_state>;
pinctrl-names = "default";
#address-cells = <1>;
#size-cells = <0>;
pmic@60 {
compatible = "samsung,s2dos05";
reg = <0x60>;
regulators {
s2dos05_ldo1: ldo1 {
regulator-active-discharge = <1>;
regulator-enable-ramp-delay = <12000>;
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <2000000>;
regulator-name = "ldo1";
};
s2dos05_ldo2: ldo2 {
regulator-active-discharge = <1>;
regulator-boot-on;
regulator-enable-ramp-delay = <12000>;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-name = "ldo2";
};
s2dos05_ldo3: ldo3 {
regulator-active-discharge = <1>;
regulator-boot-on;
regulator-enable-ramp-delay = <12000>;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "ldo3";
};
s2dos05_ldo4: ldo4 {
regulator-active-discharge = <1>;
regulator-enable-ramp-delay = <12000>;
regulator-min-microvolt = <2700000>;
regulator-max-microvolt = <3775000>;
regulator-name = "ldo4";
};
s2dos05_buck: buck {
regulator-active-discharge = <1>;
regulator-enable-ramp-delay = <12000>;
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <2100000>;
regulator-name = "buck";
};
};
};
};
gpio-keys {
compatible = "gpio-keys";
autorepeat;
@@ -561,6 +624,20 @@
gpio-reserved-ranges = <27 4>, /* SPI (eSE - embedded Secure Element) */
<85 4>; /* SPI (fingerprint reader) */
i2c21_sda_state: i2c21-sda-state {
pins = "gpio127";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
i2c21_scl_state: i2c21-scl-state {
pins = "gpio128";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
motor_pwm_default_state: motor-pwm-active-state {
pins = "gpio57";
function = "gcc_gp1";