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[109.252.91.118]) by smtp.gmail.com with ESMTPSA id p63-v6sm6515919lfg.46.2018.10.21.13.58.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 21 Oct 2018 13:58:20 -0700 (PDT) From: Dmitry Osipenko To: "Rafael J. Wysocki" , Viresh Kumar , Rob Herring , Thierry Reding , Jonathan Hunter , Nishanth Menon , Stephen Boyd , Marcel Ziswiler Cc: linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH v2 16/17] ARM: dts: tegra30: cardhu: Setup voltage regulators for DVFS Date: Sun, 21 Oct 2018 23:55:00 +0300 Message-Id: <20181021205501.23943-17-digetx@gmail.com> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181021205501.23943-1-digetx@gmail.com> References: <20181021205501.23943-1-digetx@gmail.com> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Set min/max regulators voltage and add CPU node that hooks up CPU with voltage regulators. Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra30-cardhu.dtsi | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index fb9222b479d2..5fcf5ac09530 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -272,8 +272,11 @@ vddctrl_reg: vddctrl { regulator-name = "vdd_cpu,vdd_sys"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1250000>; + regulator-coupled-with = <&core_vdd_reg>; + regulator-coupled-max-spread = <300000>; + regulator-max-step-microvolt = <100000>; regulator-always-on; }; @@ -342,13 +345,16 @@ interrupts = ; }; - tps62361@60 { + core_vdd_reg: tps62361@60 { compatible = "ti,tps62361"; reg = <0x60>; regulator-name = "tps62361-vout"; regulator-min-microvolt = <500000>; regulator-max-microvolt = <1500000>; + regulator-coupled-with = <&vddctrl_reg>; + regulator-coupled-max-spread = <300000>; + regulator-max-step-microvolt = <100000>; regulator-boot-on; regulator-always-on; ti,vsel0-state-high; @@ -649,4 +655,11 @@ debounce-interval = <10>; }; }; + + cpus { + cpu0: cpu@0 { + cpu-supply = <&vddctrl_reg>; + core-supply = <&core_vdd_reg>; + }; + }; };