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Mon, 14 Oct 2019 07:45:11 -0700 (PDT) Date: Mon, 14 Oct 2019 20:15:03 +0530 From: Manivannan Sadhasivam To: ulf.hansson@linaro.org, afaerber@suse.de, robh+dt@kernel.org, sboyd@kernel.org Subject: Re: [PATCH v4 4/7] arm64: dts: actions: Add uSD and eMMC support for Bubblegum96 Message-ID: <20191014144503.GB8583@mani> References: <20190916154546.24982-1-manivannan.sadhasivam@linaro.org> <20190916154546.24982-5-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190916154546.24982-5-manivannan.sadhasivam@linaro.org> 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-20191014_074512_719021_575DFB1E X-CRM114-Status: GOOD ( 16.74 ) 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: devicetree@vger.kernel.org, linux-mmc@vger.kernel.org, linus.walleij@linaro.org, linux-actions@lists.infradead.org, linux-kernel@vger.kernel.org, thomas.liau@actions-semi.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org 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 On Mon, Sep 16, 2019 at 09:15:43PM +0530, Manivannan Sadhasivam wrote: > Add uSD and eMMC support for Bubblegum96 board based on Actions Semi > S900 SoC. SD0 is connected to uSD slot and SD2 is connected to eMMC. > Since there is no PMIC support added yet, fixed regulator has been > used as a regulator node. > > Signed-off-by: Manivannan Sadhasivam Applied for v5.5. Thanks, Mani > --- > .../boot/dts/actions/s900-bubblegum-96.dts | 62 +++++++++++++++++++ > 1 file changed, 62 insertions(+) > > diff --git a/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts b/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts > index 732daaa6e9d3..59291e0ea1ee 100644 > --- a/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts > +++ b/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts > @@ -12,6 +12,9 @@ > model = "Bubblegum-96"; > > aliases { > + mmc0 = &mmc0; > + mmc1 = &mmc1; > + mmc2 = &mmc2; > serial5 = &uart5; > }; > > @@ -23,6 +26,24 @@ > device_type = "memory"; > reg = <0x0 0x0 0x0 0x80000000>; > }; > + > + /* Fixed regulator used in the absence of PMIC */ > + vcc_3v1: vcc-3v1 { > + compatible = "regulator-fixed"; > + regulator-name = "fixed-3.1V"; > + regulator-min-microvolt = <3100000>; > + regulator-max-microvolt = <3100000>; > + regulator-always-on; > + }; > + > + /* Fixed regulator used in the absence of PMIC */ > + sd_vcc: sd-vcc { > + compatible = "regulator-fixed"; > + regulator-name = "fixed-3.1V"; > + regulator-min-microvolt = <3100000>; > + regulator-max-microvolt = <3100000>; > + regulator-always-on; > + }; > }; > > &i2c0 { > @@ -241,6 +262,47 @@ > bias-pull-up; > }; > }; > + > + mmc0_default: mmc0_default { > + pinmux { > + groups = "sd0_d0_mfp", "sd0_d1_mfp", "sd0_d2_d3_mfp", > + "sd0_cmd_mfp", "sd0_clk_mfp"; > + function = "sd0"; > + }; > + }; > + > + mmc2_default: mmc2_default { > + pinmux { > + groups = "nand0_d0_ceb3_mfp"; > + function = "sd2"; > + }; > + }; > +}; > + > +/* uSD */ > +&mmc0 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&mmc0_default>; > + no-sdio; > + no-mmc; > + no-1-8-v; > + cd-gpios = <&pinctrl 120 GPIO_ACTIVE_LOW>; > + bus-width = <4>; > + vmmc-supply = <&sd_vcc>; > + vqmmc-supply = <&sd_vcc>; > +}; > + > +/* eMMC */ > +&mmc2 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&mmc2_default>; > + no-sdio; > + no-sd; > + non-removable; > + bus-width = <8>; > + vmmc-supply = <&vcc_3v1>; > }; > > &timer { > -- > 2.17.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel