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dt-bindings: clock: qcom,gcc-sc7180: document CX power domain

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The GCC clock controller needs CX power domain, at least according to
DTS:

  sc7180-trogdor-pompom-r3.dtb: clock-controller@100000: Unevaluated properties are not allowed ('power-domains' was unexpected)

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230516105241.30091-2-krzysztof.kozlowski@linaro.org
This commit is contained in:
Krzysztof Kozlowski
2023-05-16 12:52:40 +02:00
committed by Bjorn Andersson
parent 2310ab77f1
commit 21a95637a3
1 changed files with 7 additions and 0 deletions
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7
Documentation/devicetree/bindings/clock/qcom,gcc-sc7180.yaml
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@@ -32,6 +32,10 @@ properties:
- const: bi_tcxo_ao - const: bi_tcxo_ao
- const: sleep_clk - const: sleep_clk
power-domains:
items:
- description: CX domain
required: required:
- compatible - compatible
- clocks - clocks
@@ -45,6 +49,8 @@ unevaluatedProperties: false
examples: examples:
- | - |
#include <dt-bindings/clock/qcom,rpmh.h> #include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/power/qcom-rpmpd.h>
clock-controller@100000 { clock-controller@100000 {
compatible = "qcom,gcc-sc7180"; compatible = "qcom,gcc-sc7180";
reg = <0x00100000 0x1f0000>; reg = <0x00100000 0x1f0000>;
@@ -52,6 +58,7 @@ examples:
<&rpmhcc RPMH_CXO_CLK_A>, <&rpmhcc RPMH_CXO_CLK_A>,
<&sleep_clk>; <&sleep_clk>;
clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk"; clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk";
power-domains = <&rpmhpd SC7180_CX>;
#clock-cells = <1>; #clock-cells = <1>;
#reset-cells = <1>; #reset-cells = <1>;
#power-domain-cells = <1>; #power-domain-cells = <1>;