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Sun, 10 Nov 2019 21:22:41 -0800 (PST) Date: Mon, 11 Nov 2019 10:52:32 +0530 From: Manivannan Sadhasivam To: Kever Yang Subject: Re: [PATCH 2/3] arm64: dts: rk3399-rock960: add vdd_log Message-ID: <20191111052232.GA2842@Mani-XPS-13-9360> References: <20191111005158.25070-1-kever.yang@rock-chips.com> <20191111005158.25070-2-kever.yang@rock-chips.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191111005158.25070-2-kever.yang@rock-chips.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191110_212249_495150_30A134DA X-CRM114-Status: GOOD ( 14.60 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, heiko@sntech.de, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Rob Herring , Jagan Teki , Ezequiel Garcia , linux-arm-kernel@lists.infradead.org, Akash Gajjar Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Kever, On Mon, Nov 11, 2019 at 08:51:57AM +0800, Kever Yang wrote: > Add vdd_log node according to rock960 schematic V13. > > Signed-off-by: Kever Yang > --- > > arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi > index c7d48d41e184..73afee257115 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi > +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi > @@ -76,6 +76,18 @@ > regulator-always-on; > vin-supply = <&vcc5v0_sys>; > }; > + > + vdd_log: vdd-log { > + compatible = "pwm-regulator"; > + pwms = <&pwm2 0 25000 1>; > + regulator-name = "vdd_log"; > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <800000>; > + regulator-max-microvolt = <1400000>; > + regulator-init-microvolt = <950000>; The default value seems to be 0.9v as per both Rock960 and Ficus schematics. Other than that, Acked-by: Manivannan Sadhasivam Thanks, Mani > + vin-supply = <&vcc_sys>; > + }; > }; > > &cpu_l0 { > -- > 2.17.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel