From: Stephan Gerhold <stephan.gerhold@kernkonzept.com>
To: Mark Brown <broonie@kernel.org>
Cc: Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-arm-msm@vger.kernel.org, linux-spi@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Stephan Gerhold <stephan.gerhold@kernkonzept.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v2 1/4] spi: dt-bindings: qup: Document power-domains and OPP
Date: Tue, 19 Sep 2023 13:59:48 +0200 [thread overview]
Message-ID: <20230919-spi-qup-dvfs-v2-1-1bac2e9ab8db@kernkonzept.com> (raw)
In-Reply-To: <20230919-spi-qup-dvfs-v2-0-1bac2e9ab8db@kernkonzept.com>
Document power-domains and operating-points-v2 to allow making
performance state votes for certain clock frequencies of the SPI QUP
controller.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Stephan Gerhold <stephan.gerhold@kernkonzept.com>
---
Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml b/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml
index 93f14dd01afc..1e498a791406 100644
--- a/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml
+++ b/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml
@@ -47,6 +47,11 @@ properties:
interrupts:
maxItems: 1
+ operating-points-v2: true
+
+ power-domains:
+ maxItems: 1
+
reg:
maxItems: 1
@@ -63,6 +68,7 @@ examples:
- |
#include <dt-bindings/clock/qcom,gcc-msm8996.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
spi@7575000 {
compatible = "qcom,spi-qup-v2.2.1";
@@ -76,6 +82,8 @@ examples:
pinctrl-1 = <&blsp1_spi1_sleep>;
dmas = <&blsp1_dma 12>, <&blsp1_dma 13>;
dma-names = "tx", "rx";
+ power-domains = <&rpmpd MSM8996_VDDCX>;
+ operating-points-v2 = <&spi_opp_table>;
#address-cells = <1>;
#size-cells = <0>;
};
--
2.39.2
next prev parent reply other threads:[~2023-09-19 12:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-19 11:59 [PATCH v2 0/4] spi: qup: Allow scaling power domains and interconnect Stephan Gerhold
2023-09-19 11:59 ` Stephan Gerhold [this message]
2023-09-19 11:59 ` [PATCH v2 2/4] spi: qup: Parse OPP table for DVFS support Stephan Gerhold
2023-09-19 11:59 ` [PATCH v2 3/4] spi: dt-bindings: qup: Document interconnects Stephan Gerhold
2023-09-19 11:59 ` [PATCH v2 4/4] spi: qup: Vote for interconnect bandwidth to DRAM Stephan Gerhold
2023-09-26 9:22 ` [PATCH v2 0/4] spi: qup: Allow scaling power domains and interconnect Mark Brown
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