[PATCH v6 8/9] dt-bindings: cpufreq: qcom-hw: Add bindings for 8998
From: AngeloGioacchino Del Regno <hidden>
Date: 2021-07-01 10:57:53
Also in:
linux-pm, lkml, phone-devel
Subsystem:
cpu frequency scaling framework, open firmware and flattened device tree bindings, the rest · Maintainers:
"Rafael J. Wysocki", Viresh Kumar, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
The OSM programming addition has been done under the qcom,cpufreq-hw-8998 compatible name: specify the requirement of two additional register spaces for this functionality. This implementation, with the same compatible, has been tested on MSM8998 and SDM630. Signed-off-by: AngeloGioacchino Del Regno <redacted> --- .../bindings/cpufreq/cpufreq-qcom-hw.yaml | 67 ++++++++++++++----- 1 file changed, 52 insertions(+), 15 deletions(-)
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
index bc81b6203e27..29b663321a0b 100644
--- a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
+++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml@@ -18,6 +18,10 @@ description: | properties: compatible: oneOf: + - description: Non-secure v1 of CPUFREQ HW + items: + - const: qcom,cpufreq-hw-8998 + - description: v1 of CPUFREQ HW items: - const: qcom,cpufreq-hw
@@ -28,21 +32,9 @@ properties: - qcom,sm8250-cpufreq-epss - const: qcom,cpufreq-epss - reg: - minItems: 2 - maxItems: 3 - items: - - description: Frequency domain 0 register region - - description: Frequency domain 1 register region - - description: Frequency domain 2 register region + reg: {} - reg-names: - minItems: 2 - maxItems: 3 - items: - - const: freq-domain0 - - const: freq-domain1 - - const: freq-domain2 + reg-names: {} clocks: items:
@@ -57,10 +49,55 @@ properties: '#freq-domain-cells': const: 1 +if: + properties: + compatible: + contains: + const: qcom,cpufreq-hw-8998 +then: + properties: + reg: + minItems: 2 + maxItems: 6 + items: + - description: Frequency domain 0 register region + - description: Operating State Manager domain 0 register region + - description: Frequency domain 1 register region + - description: Operating State Manager domain 1 register region + - description: PLL ACD domain 0 register region (if ACD programming required) + - description: PLL ACD domain 1 register region (if ACD programming required) + + reg-names: + minItems: 2 + maxItems: 6 + items: + - const: "osm-domain0" + - const: "freq-domain0" + - const: "osm-domain1" + - const: "freq-domain1" + - const: "osm-acd0" + - const: "osm-acd1" + +else: + properties: + reg: + minItems: 2 + maxItems: 3 + items: + - description: Frequency domain 0 register region + - description: Frequency domain 1 register region + - description: Frequency domain 2 register region + reg-names: + minItems: 2 + maxItems: 3 + items: + - const: "freq-domain0" + - const: "freq-domain1" + - const: "freq-domain2" + required: - compatible - reg - - reg-names - clocks - clock-names - '#freq-domain-cells'
--
2.32.0