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(fttx-pool-80.245.77.125.bambit.de [80.245.77.125]) by mxbulk.masterlogin.de (Postfix) with ESMTPSA id 9B2D41226BC; Fri, 18 Nov 2022 19:01:38 +0000 (UTC) From: Frank Wunderlich To: linux-mediatek@lists.infradead.org Cc: Frank Wunderlich , Ryder Lee , Jianjun Wang , Bjorn Helgaas , Rob Herring , Krzysztof Kozlowski , Chunfeng Yun , Kishon Vijay Abraham I , Vinod Koul , Greg Kroah-Hartman , Matthias Brugger , Paolo Abeni , Lorenzo Bianconi , Bo Jiao , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org, Sam Shih Subject: [PATCH v6 08/11] arm64: dts: mt7986: add mmc related device nodes Date: Fri, 18 Nov 2022 20:01:23 +0100 Message-Id: <20221118190126.100895-9-linux@fw-web.de> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221118190126.100895-1-linux@fw-web.de> References: <20221118190126.100895-1-linux@fw-web.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Sam Shih This patch adds mmc support for MT7986. Signed-off-by: Sam Shih Signed-off-by: Frank Wunderlich --- v2: - update mmc-node because clocks changed v3: - fix pullups/pulldowns for mt7986a-rfb to have generic bias-pull-* v6: - add 3v3 regulator in mt7986a-rfb (was in usb patch before) - dropped AngeloGioacchino RB because of this change --- arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts | 96 ++++++++++++++++++++ arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 15 +++ 2 files changed, 111 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot= /dts/mediatek/mt7986a-rfb.dts index 828d504a4e48..4c0b879d6703 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts +++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts @@ -5,6 +5,8 @@ */ =20 /dts-v1/; +#include + #include "mt7986a.dtsi" =20 / { @@ -23,6 +25,24 @@ memory@40000000 { device_type =3D "memory"; reg =3D <0 0x40000000 0 0x40000000>; }; + + reg_1p8v: regulator-1p8v { + compatible =3D "regulator-fixed"; + regulator-name =3D "fixed-1.8V"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_3p3v: regulator-3p3v { + compatible =3D "regulator-fixed"; + regulator-name =3D "fixed-3.3V"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + regulator-boot-on; + regulator-always-on; + }; }; =20 &crypto { @@ -58,7 +78,83 @@ switch: switch@0 { }; }; =20 +&mmc0 { + pinctrl-names =3D "default", "state_uhs"; + pinctrl-0 =3D <&mmc0_pins_default>; + pinctrl-1 =3D <&mmc0_pins_uhs>; + bus-width =3D <8>; + max-frequency =3D <200000000>; + cap-mmc-highspeed; + mmc-hs200-1_8v; + mmc-hs400-1_8v; + hs400-ds-delay =3D <0x14014>; + vmmc-supply =3D <®_3p3v>; + vqmmc-supply =3D <®_1p8v>; + non-removable; + no-sd; + no-sdio; + status =3D "okay"; +}; + &pio { + mmc0_pins_default: mmc0-pins { + mux { + function =3D "emmc"; + groups =3D "emmc_51"; + }; + conf-cmd-dat { + pins =3D "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2", + "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5", + "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD"; + input-enable; + drive-strength =3D <4>; + bias-pull-up =3D ; /* pull-up 10K */ + }; + conf-clk { + pins =3D "EMMC_CK"; + drive-strength =3D <6>; + bias-pull-down =3D ; /* pull-down 50K */ + }; + conf-ds { + pins =3D "EMMC_DSL"; + bias-pull-down =3D ; /* pull-down 50K */ + }; + conf-rst { + pins =3D "EMMC_RSTB"; + drive-strength =3D <4>; + bias-pull-up =3D ; /* pull-up 10K */ + }; + }; + + mmc0_pins_uhs: mmc0-uhs-pins { + mux { + function =3D "emmc"; + groups =3D "emmc_51"; + }; + conf-cmd-dat { + pins =3D "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2", + "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5", + "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD"; + input-enable; + drive-strength =3D <4>; + bias-pull-up =3D ; /* pull-up 10K */ + }; + conf-clk { + pins =3D "EMMC_CK"; + drive-strength =3D <6>; + bias-pull-down =3D ; /* pull-down 50K */ + }; + conf-ds { + pins =3D "EMMC_DSL"; + bias-pull-down =3D ; /* pull-down 50K */ + }; + conf-rst { + pins =3D "EMMC_RSTB"; + drive-strength =3D <4>; + bias-pull-up =3D ; /* pull-up 10K */ + }; + }; + spi_flash_pins: spi-flash-pins { mux { function =3D "spi"; diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dt= s/mediatek/mt7986a.dtsi index c69b8bff7f4a..b3ad8978b563 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi @@ -304,6 +304,21 @@ ssusb: usb@11200000 { status =3D "disabled"; }; =20 + mmc0: mmc@11230000 { + compatible =3D "mediatek,mt7986-mmc"; + reg =3D <0 0x11230000 0 0x1000>, + <0 0x11c20000 0 0x1000>; + interrupts =3D ; + clocks =3D <&topckgen CLK_TOP_EMMC_416M_SEL>, + <&infracfg CLK_INFRA_MSDC_HCK_CK>, + <&infracfg CLK_INFRA_MSDC_CK>, + <&infracfg CLK_INFRA_MSDC_133M_CK>, + <&infracfg CLK_INFRA_MSDC_66M_CK>; + clock-names =3D "source", "hclk", "source_cg", "bus_clk", + "sys_cg"; + status =3D "disabled"; + }; + usb_phy: t-phy@11e10000 { compatible =3D "mediatek,mt7986-tphy", "mediatek,generic-tphy-v2"; --=20 2.34.1