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From: =?utf-8?q?Andr=C3=A9_Draszik?= <andre.draszik@linaro.org>
Date: Wed, 09 Apr 2025 21:37:24 +0100
Subject: [PATCH v4 03/32] dt-bindings: firmware: google,gs101-acpm-ipc: add
PMIC child node
Precedence: bulk
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Message-Id: <20250409-s2mpg10-v4-3-d66d5f39b6bf@linaro.org>
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In-Reply-To: <20250409-s2mpg10-v4-0-d66d5f39b6bf@linaro.org>
To: Krzysztof Kozlowski <krzk@kernel.org>, Lee Jones <lee@kernel.org>,
Rob Herring <robh@kernel.org>, Conor Dooley <conor+dt@kernel.org>,
Sylwester Nawrocki <s.nawrocki@samsung.com>,
Chanwoo Choi <cw00.choi@samsung.com>, Alim Akhtar <alim.akhtar@samsung.com>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Russell King <linux@armlinux.org.uk>,
Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>,
Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Peter Griffin <peter.griffin@linaro.org>,
Tudor Ambarus <tudor.ambarus@linaro.org>,
Will McVicker <willmcvicker@google.com>, kernel-team@android.com,
linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
devicetree@vger.kernel.org, linux-clk@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-rtc@vger.kernel.org,
=?utf-8?q?Andr=C3=A9_Draszik?= <andre.draszik@linaro.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
X-Mailer: b4 0.14.2
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: Andr=C3=A9 Draszik <andre.draszik@linaro.org>
---
v3:
- drop '$ref' and 'unevaluatedProperties' from pmic subnode, use
'additionalProperties' instead (Krzysztof)
- add some regulators to examples since s2mpg10 requires them as of v3
---
.../bindings/firmware/google,gs101-acpm-ipc.yaml | 35 ++++++++++++++++++=
++++
1 file changed, 35 insertions(+)
diff --git a/Documentation/devicetree/bindings/firmware/google,gs101-acpm-i=
pc.yaml b/Documentation/devicetree/bindings/firmware/google,gs101-acpm-ipc.=
yaml
index 2cdad1bbae73bb1795eccf47e1a58e270acd022c..9785aac3b5f34955bbfe2718eec=
48581d050954f 100644
--- a/Documentation/devicetree/bindings/firmware/google,gs101-acpm-ipc.yaml
+++ b/Documentation/devicetree/bindings/firmware/google,gs101-acpm-ipc.yaml
@@ -27,6 +27,15 @@ properties:
mboxes:
maxItems: 1
=20
+ 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
=20
examples:
- |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
power-management {
compatible =3D "google,gs101-acpm-ipc";
mboxes =3D <&ap2apm_mailbox>;
shmem =3D <&apm_sram>;
+
+ pmic {
+ compatible =3D "samsung,s2mpg10-pmic";
+ interrupts-extended =3D <&gpa0 6 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ LDO1 {
+ regulator-name =3D "vdd_ldo1";
+ regulator-min-microvolt =3D <700000>;
+ regulator-max-microvolt =3D <1300000>;
+ regulator-always-on;
+ };
+
+ // ...
+
+ BUCK1 {
+ regulator-name =3D "vdd_mif";
+ regulator-min-microvolt =3D <450000>;
+ regulator-max-microvolt =3D <1300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
+ };
};
--=20
2.49.0.604.gff1f9ca942-goog