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[81.204.249.205]) by smtp.gmail.com with ESMTPSA id g27sm8211426ejf.108.2022.01.26.21.57.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 26 Jan 2022 21:57:01 -0800 (PST) Message-ID: Date: Thu, 27 Jan 2022 06:57:00 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH 2/3] arm64: dts: rockchip: add Quartz64-A pmu_io_domains Content-Language: en-US To: Peter Geis , Rob Herring , Heiko Stuebner Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org References: <20220127010023.3169415-1-pgwipeout@gmail.com> <20220127010023.3169415-3-pgwipeout@gmail.com> From: Johan Jonker In-Reply-To: <20220127010023.3169415-3-pgwipeout@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220126_215704_414509_CD456588 X-CRM114-Status: GOOD ( 15.75 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Peter, On 1/27/22 02:00, Peter Geis wrote: > Several io power domains on the Quartz64-A operate at 1.8v. > Add the pmu_io_domains definition to enable support for this. > This permits the enablement of the following features: > sdio - wifi support > sdhci - mmc-hs200-1_8v > > Signed-off-by: Peter Geis > --- > arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts > index d9eb92d59099..33c2c18caaa9 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts > +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts > @@ -482,6 +482,19 @@ vcc_sd_h: vcc-sd-h { > }; > }; > https://files.pine64.org/doc/quartz64/Quartz64_model-A_schematic_v2.0_20210427.pdf Could you check with the IO Power Domain Map? > +&pmu_io_domains { > + pmuio1-supply = <&vcc3v3_pmu>; VCC3V3_PMU > + pmuio2-supply = <&vcc3v3_pmu>; VCC3V3_PMU > + vccio1-supply = <&vccio_acodec>; VCCIO_ACODEC > + vccio2-supply = <&vcc_1v8>; VCC_1V8 > + vccio3-supply = <&vccio_sd>; VCCIO_SD > + vccio4-supply = <&vcc_1v8>; ==> VCC1V8_PMU > + vccio5-supply = <&vcc_3v3>; ==> VCC_1V8 > + vccio6-supply = <&vcc1v8_dvp>; VCC1V8_DVP > + vccio7-supply = <&vcc_3v3>; VCC_3V3 > + status = "okay"; > +}; > + > &sdhci { > bus-width = <8>; > mmc-hs200-1_8v; _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel