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Message-Id: <20251013-automatic-clocks-v1-2-72851ee00300@linaro.org>
Date: Mon, 13 Oct 2025 21:51:31 +0100
From: Peter Griffin <peter.griffin@...aro.org>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Alim Akhtar <alim.akhtar@...sung.com>,
André Draszik <andre.draszik@...aro.org>,
Tudor Ambarus <tudor.ambarus@...aro.org>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>, Sam Protsenko <semen.protsenko@...aro.org>,
Sylwester Nawrocki <s.nawrocki@...sung.com>,
Chanwoo Choi <cw00.choi@...sung.com>
Cc: Will McVicker <willmcvicker@...gle.com>,
Krzysztof Kozlowski <krzk@...nel.org>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
kernel-team@...roid.com, Peter Griffin <peter.griffin@...aro.org>
Subject: [PATCH 2/9] dt-bindings: clock: google,gs101-clock: add
samsung,sysreg property as required
Update the bindings documentation so that all CMUs (with the exception of
gs101-cmu-top) have samsung,sysreg as a required property.
Signed-off-by: Peter Griffin <peter.griffin@...aro.org>
---
.../bindings/clock/google,gs101-clock.yaml | 23 +++++++++++++++++++++-
1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/clock/google,gs101-clock.yaml b/Documentation/devicetree/bindings/clock/google,gs101-clock.yaml
index caf442ead24bda57e531420d8a7d8de8713032ae..5cfe98d9ba895d5207fffc82f3fd55b602b4a2bb 100644
--- a/Documentation/devicetree/bindings/clock/google,gs101-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/google,gs101-clock.yaml
@@ -49,6 +49,11 @@ properties:
reg:
maxItems: 1
+ samsung,sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to system registers interface.
+
required:
- compatible
- "#clock-cells"
@@ -163,6 +168,22 @@ allOf:
- const: bus
- const: ip
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - google,gs101-cmu-apm
+ - google,gs101-cmu-misc
+ - google,gs101-hsi0
+ - google,gs101-cmu-hsi2
+ - google,gs101-cmu-peric0
+ - google,gs101-cmu-peric1
+
+ then:
+ required:
+ - samsung,sysreg
+
additionalProperties: false
examples:
@@ -172,7 +193,7 @@ examples:
cmu_top: clock-controller@...80000 {
compatible = "google,gs101-cmu-top";
- reg = <0x1e080000 0x8000>;
+ reg = <0x1e080000 0x10000>;
#clock-cells = <1>;
clocks = <&ext_24_5m>;
clock-names = "oscclk";
--
2.51.0.760.g7b8bcc2412-goog
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