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motorola-ali: Additional functionality #225

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eda1b0f
arm64: dts: qcom: msm8953: Fix SPI pin states
FieryFlames Feb 26, 2025
a659584
drivers: iio: bmi160: Sleep after switching to SPI mode
FieryFlames Feb 26, 2025
1b958ca
arm64: dts: qcom: sdm450: motorola-ali: Add magnometer and IMU
FieryFlames Feb 26, 2025
7d1d9b3
arm64: dts: qcom: sdm450: motorola-ali: Fix touchscreen sleep
FieryFlames Feb 21, 2025
8149147
arm64: dts: qcom: sdm450: motorola-ali: Enable ATC led
FieryFlames Feb 21, 2025
9e7f592
arm64: dts: sdm450: motorola-ali: Add haptics
FieryFlames Feb 21, 2025
e68e374
arm64: dts: qcom: sdm450: motorola-ali: Fix order of pinctrl nodes
FieryFlames Feb 26, 2025
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63 changes: 45 additions & 18 deletions arch/arm64/boot/dts/qcom/msm8953.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -1370,45 +1370,72 @@
};

spi_3_default: spi-3-default-state {
pins = "gpio10", "gpio11";
function = "blsp_spi3";
drive-strength = <2>;
bias-disable;
spi-pins {
pins = "gpio8", "gpio9", "gpio11";
function = "blsp_spi3";
drive-strength = <12>;
bias-disable;
};
cs-pins {
pins = "gpio10";
function = "gpio";
drive-strength = <16>;
bias-disable;
output-high;
};
};

spi_3_sleep: spi-3-sleep-state {
pins = "gpio10", "gpio11";
pins = "gpio8", "gpio9", "gpio10", "gpio11";
function = "gpio";
drive-strength = <2>;
bias-disable;
bias-pull-down;
};

spi_5_default: spi-5-default-state {
pins = "gpio18", "gpio19";
function = "blsp_spi5";
drive-strength = <2>;
bias-disable;
spi-pins {
pins = "gpio16", "gpio17", "gpio19";
function = "blsp_spi5";
drive-strength = <12>;
bias-disable;
};
cs-pins {
pins = "gpio18";
function = "gpio";
drive-strength = <16>;
bias-disable;
output-high;
};
};

spi_5_sleep: spi-5-sleep-state {
pins = "gpio18", "gpio19";
pins = "gpio16", "gpio17", "gpio18", "gpio19";
function = "gpio";
drive-strength = <2>;
bias-disable;
bias-pull-down;
};

spi_6_default: spi-6-default-state {
pins = "gpio22", "gpio23";
function = "blsp_spi6";
drive-strength = <2>;
bias-disable;
spi-pins {
pins = "gpio20", "gpio21", "gpio23";
function = "blsp_spi6";
drive-strength = <12>;
bias-disable;
};
cs-pins {
pins = "gpio22";
function = "gpio";
drive-strength = <16>;
bias-disable;
output-high;
};
};

spi_6_sleep: spi-6-sleep-state {
pins = "gpio22", "gpio23";
pins = "gpio20", "gpio21", "gpio22", "gpio23";
function = "gpio";
drive-strength = <2>;
bias-disable;
bias-pull-down;
};

wcnss_pin_a: wcnss-active-state {
Expand Down
81 changes: 73 additions & 8 deletions arch/arm64/boot/dts/qcom/sdm450-motorola-ali.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,52 @@
regulator-always-on;
regulator-boot-on;
};

i2c-gpio {
compatible = "i2c-gpio";
sda-gpios = <&tlmm 14 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
scl-gpios = <&tlmm 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
i2c-gpio,delay-us = <2>; /* ~100 kHz */
#address-cells = <1>;
#size-cells = <0>;

ak09918: magnetometer@c {
compatible = "asahi-kasei,ak09918";
reg = <0x0c>;

vdd-supply = <&pm8953_l10>;
vid-supply = <&pm8953_l6>;
};
};

spi6-gpio {
compatible = "spi-gpio";
#address-cells = <1>;
#size-cells = <0>;

sck-gpios = <&tlmm 23 GPIO_ACTIVE_HIGH>;
mosi-gpios = <&tlmm 20 GPIO_ACTIVE_HIGH>;
miso-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>;
num-chipselects = <1>;
cs-gpios = <&tlmm 22 GPIO_ACTIVE_LOW>;

imu@0 {
compatible = "bosch,bmi160";
reg = <0>;
spi-max-frequency = <10000000>;
interrupt-parent = <&tlmm>;
interrupts = <42 IRQ_TYPE_EDGE_RISING>,
<45 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "INT1", "INT2";

vdd-supply = <&pm8953_l10>;
vddio-supply = <&pm8953_l6>;

mount-matrix = "0", "1", "0",
"1", "0", "0",
"0", "0", "1";
};
};
};

&mdss {
Expand All @@ -76,9 +122,9 @@
vsn-supply = <&ibb_vreg>;
reset-gpios = <&tlmm 61 GPIO_ACTIVE_LOW>;

pinctrl-names = "default";
pinctrl-0 = <&pmx_mdss_default>;
pinctrl-1 = <&pmx_mdss_sleep>;
pinctrl-names = "default";

port {
panel_in: endpoint {
Expand Down Expand Up @@ -121,10 +167,12 @@
reg = <0x38>;
interrupt-parent = <&tlmm>;
interrupts = <65 IRQ_TYPE_EDGE_FALLING>;

vcc-supply = <&pm8953_l10>;
iovcc-supply = <&pm8953_l6>;

pinctrl-0 = <&ts_reset_default &ts_int_default>;
pinctrl-names = "default";
pinctrl-0 = <&ts_int_active &ts_reset_active>;

reset-gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
touchscreen-size-x = <1080>;
Expand All @@ -143,6 +191,18 @@
status = "okay";
};

&pmi8950_haptics {
qcom,actuator-type = <HAP_TYPE_LRA>;
qcom,auto-res-mode = <HAP_AUTO_RES_NONE>;
qcom,brake-pattern = <0x3 0x3 0x2 0x0>;
qcon,play-mode = <HAP_PLAY_DIRECT>;
qcom,vmax-millivolt = <2500>;
qcom,wave-play-rate-us = <4255>;
qcom,wave-shape = <HAP_WAVE_SINE>;

status = "okay";
};

&pmi8950_smbcharger {
monitored-battery = <&battery>;
status = "okay";
Expand Down Expand Up @@ -288,10 +348,14 @@

cd-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;

pinctrl-names = "default", "sleep";
pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_off>;
pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;
pinctrl-names = "default", "sleep";

status = "okay";
};

&atc_leds {
status = "okay";
};

Expand All @@ -313,17 +377,18 @@
bias-pull-down;
};

ts_int_active: ts-int-active-state {
ts_int_default: ts-int-default-state {
pins = "gpio65";
function = "gpio";
drive-strength = <8>;
bias-pull-up;
drive-strength = <16>;
input-enable;
bias-disable;
};

ts_reset_active: ts-reset-active-state {
ts_reset_default: ts-reset-default-state {
pins = "gpio64";
function = "gpio";
drive-strength = <0x08>;
drive-strength = <8>;
bias-pull-up;
};
};
Expand Down
2 changes: 2 additions & 0 deletions drivers/iio/imu/bmi160/bmi160_core.c
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Original file line number Diff line number Diff line change
Expand Up @@ -95,6 +95,7 @@
#define BMI160_ACCEL_PMU_MIN_USLEEP 3800
#define BMI160_GYRO_PMU_MIN_USLEEP 80000
#define BMI160_SOFTRESET_USLEEP 1000
#define BMI160_SPI_MODE_CHANGE_USLEEP 1000

#define BMI160_CHANNEL(_type, _axis, _index) { \
.type = _type, \
Expand Down Expand Up @@ -736,6 +737,7 @@ static int bmi160_chip_init(struct bmi160_data *data, bool use_spi)
ret = regmap_read(data->regmap, BMI160_REG_DUMMY, &val);
if (ret)
goto disable_regulator;
usleep_range(BMI160_SPI_MODE_CHANGE_USLEEP, BMI160_SPI_MODE_CHANGE_USLEEP + 1);
}

ret = regmap_read(data->regmap, BMI160_REG_CHIP_ID, &val);
Expand Down