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dt-bindings: firmware: google,gs101-acpm-ipc: add PMIC child node

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The PMIC is supposed to be a child of ACPM, add it here to describe the
connection.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: André Draszik <andre.draszik@linaro.org>
Link: https://lore.kernel.org/r/20250409-s2mpg10-v4-3-d66d5f39b6bf@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
This commit is contained in:
André Draszik
2025-04-09 21:37:24 +01:00
committed by Krzysztof Kozlowski
parent 2d14c680e9
commit 935e5bd95d
1 changed files with 35 additions and 0 deletions
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35
Documentation/devicetree/bindings/firmware/google,gs101-acpm-ipc.yaml
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@@ -27,6 +27,15 @@ properties:
mboxes:
maxItems: 1
pmic:
description: Child node describing the main PMIC.
type: object
additionalProperties: true
properties:
compatible:
const: samsung,s2mpg10-pmic
shmem:
description:
List of phandle pointing to the shared memory (SHM) area. The memory
@@ -43,8 +52,34 @@ additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
power-management {
compatible = "google,gs101-acpm-ipc";
mboxes = <&ap2apm_mailbox>;
shmem = <&apm_sram>;
pmic {
compatible = "samsung,s2mpg10-pmic";
interrupts-extended = <&gpa0 6 IRQ_TYPE_LEVEL_LOW>;
regulators {
LDO1 {
regulator-name = "vdd_ldo1";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1300000>;
regulator-always-on;
};
// ...
BUCK1 {
regulator-name = "vdd_mif";
regulator-min-microvolt = <450000>;
regulator-max-microvolt = <1300000>;
regulator-always-on;
regulator-boot-on;
};
};
};
};