From: Henry Chen <henryc.chen@mediatek.com>
To: Georgi Djakov <georgi.djakov@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Viresh Kumar <vireshk@kernel.org>,
Stephen Boyd <swboyd@chromium.org>,
Ryan Case <ryandcase@chromium.org>,
Mark Brown <broonie@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
Nicolas Boichat <drinkcat@google.com>,
Mike Turquette <mturquette@linaro.org>,
James Liao <jamesjj.liao@mediatek.com>,
linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
Henry Chen <henryc.chen@mediatek.com>,
Fan Chen <fan.chen@mediatek.com>,
devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org,
Arvin Wang <arvin.wang@mediatek.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH V5 02/17] dt-bindings: soc: Add opp table on scpsys bindings
Date: Mon, 14 Sep 2020 11:04:29 +0800 [thread overview]
Message-ID: <1600052684-21198-3-git-send-email-henryc.chen@mediatek.com> (raw)
In-Reply-To: <1600052684-21198-1-git-send-email-henryc.chen@mediatek.com>
Add opp table on scpsys dt-bindings for Mediatek SoC.
Signed-off-by: Henry Chen <henryc.chen@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
.../devicetree/bindings/soc/mediatek/scpsys.txt | 38 ++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
index 7f322f9..4b96fdc 100644
--- a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
+++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
@@ -90,6 +90,27 @@ Example:
<&topckgen CLK_TOP_VENC_SEL>,
<&topckgen CLK_TOP_VENC_LT_SEL>;
clock-names = "mfg", "mm", "venc", "venc_lt";
+ operating-points-v2 = <&dvfsrc_opp_table>;
+
+ dvfsrc_opp_table: opp-table {
+ compatible = "operating-points-v2-level";
+
+ dvfsrc_vol_min: opp1 {
+ opp,level = <MT8183_DVFSRC_LEVEL_1>;
+ };
+
+ dvfsrc_freq_medium: opp2 {
+ opp,level = <MT8183_DVFSRC_LEVEL_2>;
+ };
+
+ dvfsrc_freq_max: opp3 {
+ opp,level = <MT8183_DVFSRC_LEVEL_3>;
+ };
+
+ dvfsrc_vol_max: opp4 {
+ opp,level = <MT8183_DVFSRC_LEVEL_4>;
+ };
+ };
};
Example(power domain sub node within power controller):
@@ -151,4 +172,21 @@ Example consumer:
afe: mt8173-afe-pcm@11220000 {
compatible = "mediatek,mt8173-afe-pcm";
power-domains = <&scpsys MT8173_POWER_DOMAIN_AUDIO>;
+ operating-points-v2 = <&aud_opp_table>;
+ };
+
+ aud_opp_table: aud-opp-table {
+ compatible = "operating-points-v2";
+ opp1 {
+ opp-hz = /bits/ 64 <793000000>;
+ required-opps = <&dvfsrc_vol_min>;
+ };
+ opp2 {
+ opp-hz = /bits/ 64 <910000000>;
+ required-opps = <&dvfsrc_vol_max>;
+ };
+ opp3 {
+ opp-hz = /bits/ 64 <1014000000>;
+ required-opps = <&dvfsrc_vol_max>;
+ };
};
--
1.9.1
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next prev parent reply other threads:[~2020-09-14 3:15 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-14 3:04 [PATCH V5 00/17] Add driver for dvfsrc, support for active state of scpsys Henry Chen
2020-09-14 3:04 ` [PATCH V5 01/17] dt-bindings: soc: Add dvfsrc driver bindings Henry Chen
2020-09-22 23:14 ` Rob Herring
2020-09-14 3:04 ` Henry Chen [this message]
2020-09-14 3:04 ` [PATCH V5 03/17] soc: mediatek: add support for the performance state Henry Chen
2020-09-14 3:04 ` [PATCH V5 04/17] arm64: dts: mt8183: add performance state support of scpsys Henry Chen
2020-09-14 3:04 ` [PATCH V5 05/17] soc: mediatek: add header for mediatek SIP interface Henry Chen
2020-09-14 3:04 ` [PATCH V5 06/17] soc: mediatek: add driver for dvfsrc support Henry Chen
2020-09-14 3:04 ` [PATCH V5 07/17] arm64: dts: mt8183: add dvfsrc related nodes Henry Chen
2020-09-14 3:04 ` [PATCH V5 08/17] arm64: dts: mt8192: " Henry Chen
2020-09-14 3:04 ` [PATCH V5 09/17] dt-bindings: interconnect: add MT8183 interconnect dt-bindings Henry Chen
2020-09-14 3:04 ` [PATCH V5 10/17] dt-bindings: interconnect: add MT6873 " Henry Chen
2020-09-14 3:04 ` [PATCH V5 11/17] interconnect: mediatek: Add interconnect provider driver Henry Chen
2020-09-14 3:04 ` [PATCH V5 12/17] arm64: dts: mt8183: add dvfsrc related nodes Henry Chen
2020-09-14 3:04 ` [PATCH V5 13/17] arm64: dts: mt8192: " Henry Chen
2020-09-14 3:04 ` [PATCH V5 14/17] dt-bindings: regulator: add DVFSRC regulator dt-bindings Henry Chen
2020-09-14 12:32 ` Mark Brown
2020-09-15 3:39 ` Henry Chen
2020-09-14 3:04 ` [PATCH V5 15/17] regulator: Regulator driver for the Mediatek DVFSRC Henry Chen
2020-09-14 12:34 ` Mark Brown
2020-09-15 3:44 ` Henry Chen
2020-09-14 3:04 ` [PATCH V5 16/17] arm64: dts: mt8183: add dvfsrc regulator nodes Henry Chen
2020-09-14 3:04 ` [PATCH V5 17/17] arm64: dts: mt8192: " Henry Chen
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