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| author | Luca Weiss <luca.weiss@fairphone.com> | 2025-12-10 04:43:30 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-01-06 01:31:39 +0300 |
| commit | 57e89dfdfa28810f8c1a44bdd301fca287ff83d1 (patch) | |
| tree | 013212b303b46a73b7cada68cb043fb8757a747f | |
| parent | 446f4802aa6eb972718b8708188df533b38dbabe (diff) | |
| download | linux-57e89dfdfa28810f8c1a44bdd301fca287ff83d1.tar.xz | |
arm64: dts: qcom: Add PM7550 PMIC
Add a dts for the PMIC used e.g. with Milos SoC-based devices.
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251210-sm7635-fp6-initial-v4-6-b05fddd8b45c@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/pm7550.dtsi | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/pm7550.dtsi b/arch/arm64/boot/dts/qcom/pm7550.dtsi new file mode 100644 index 000000000000..b886c2397fe7 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/pm7550.dtsi @@ -0,0 +1,67 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2025, Luca Weiss <luca.weiss@fairphone.com> + */ + +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/spmi/spmi.h> + +/ { + thermal-zones { + pm7550_thermal: pm7550-thermal { + polling-delay-passive = <100>; + + thermal-sensors = <&pm7550_temp_alarm>; + + trips { + trip0 { + temperature = <95000>; + hysteresis = <0>; + type = "passive"; + }; + + trip1 { + /* + * Current Linux driver currently only supports up to + * 125°C, should be updated to 145°C once available. + */ + temperature = <125000>; + hysteresis = <0>; + type = "critical"; + }; + }; + }; + }; +}; + +&spmi_bus { + pm7550: pmic@1 { + compatible = "qcom,pm7550", "qcom,spmi-pmic"; + reg = <0x1 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pm7550_temp_alarm: temp-alarm@a00 { + compatible = "qcom,spmi-temp-alarm"; + reg = <0xa00>; + interrupts = <0x1 0xa 0x0 IRQ_TYPE_EDGE_BOTH>; + #thermal-sensor-cells = <0>; + }; + + pm7550_gpios: gpio@8800 { + compatible = "qcom,pm7550-gpio", "qcom,spmi-gpio"; + reg = <0x8800>; + gpio-controller; + gpio-ranges = <&pm7550_gpios 0 0 12>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pm7550_flash: led-controller@ee00 { + compatible = "qcom,pm7550-flash-led", "qcom,spmi-flash-led"; + reg = <0xee00>; + status = "disabled"; + }; + }; +}; |