From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> To: robh+dt@kernel.org Cc: krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, hsinyi@chromium.org, nfraprado@collabora.com, allen-kh.cheng@mediatek.com, gtk3@inbox.ru, luca@z3ntu.xyz, sam.shih@mediatek.com, sean.wang@mediatek.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, wenst@chromium.org Subject: [PATCH v2 05/11] arm64: dts: mediatek: cherry: Add support for internal eMMC storage Date: Mon, 4 Jul 2022 12:13:15 +0200 [thread overview] Message-ID: <20220704101321.44835-6-angelogioacchino.delregno@collabora.com> (raw) In-Reply-To: <20220704101321.44835-1-angelogioacchino.delregno@collabora.com> Add mtk-sd controller and pin configuration to enable the internal eMMC storage: now it is possible to mount a rootfs located at the internal storage. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> --- .../boot/dts/mediatek/mt8195-cherry.dtsi | 87 +++++++++++++++++++ 1 file changed, 87 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index c9b2c7246ce1..3cbdc918f547 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -9,6 +9,7 @@ / { aliases { + mmc0 = &mmc0; serial0 = &uart0; }; @@ -89,6 +90,26 @@ ppvar_sys: regulator-ppvar-sys { }; }; +&mmc0 { + status = "okay"; + + bus-width = <8>; + cap-mmc-highspeed; + cap-mmc-hw-reset; + hs400-ds-delay = <0x14c11>; + max-frequency = <200000000>; + mmc-hs200-1_8v; + mmc-hs400-1_8v; + no-sdio; + no-sd; + non-removable; + pinctrl-names = "default", "state_uhs"; + pinctrl-0 = <&mmc0_pins_default>; + pinctrl-1 = <&mmc0_pins_uhs>; + vmmc-supply = <&mt6359_vemc_1_ldo_reg>; + vqmmc-supply = <&mt6359_vufs_ldo_reg>; +}; + /* for CPU-L */ &mt6359_vcore_buck_reg { regulator-always-on; @@ -125,6 +146,72 @@ &mt6359_vufs_ldo_reg { regulator-always-on; }; +&pio { + mmc0_pins_default: mmc0-default-pins { + pins-cmd-dat { + pinmux = <PINMUX_GPIO126__FUNC_MSDC0_DAT0>, + <PINMUX_GPIO125__FUNC_MSDC0_DAT1>, + <PINMUX_GPIO124__FUNC_MSDC0_DAT2>, + <PINMUX_GPIO123__FUNC_MSDC0_DAT3>, + <PINMUX_GPIO119__FUNC_MSDC0_DAT4>, + <PINMUX_GPIO118__FUNC_MSDC0_DAT5>, + <PINMUX_GPIO117__FUNC_MSDC0_DAT6>, + <PINMUX_GPIO116__FUNC_MSDC0_DAT7>, + <PINMUX_GPIO121__FUNC_MSDC0_CMD>; + input-enable; + drive-strength = <6>; + bias-pull-up = <MTK_PUPD_SET_R1R0_01>; + }; + + pins-clk { + pinmux = <PINMUX_GPIO122__FUNC_MSDC0_CLK>; + drive-strength = <6>; + bias-pull-down = <MTK_PUPD_SET_R1R0_10>; + }; + + pins-rst { + pinmux = <PINMUX_GPIO120__FUNC_MSDC0_RSTB>; + drive-strength = <6>; + bias-pull-up = <MTK_PUPD_SET_R1R0_01>; + }; + }; + + mmc0_pins_uhs: mmc0-uhs-pins { + pins-cmd-dat { + pinmux = <PINMUX_GPIO126__FUNC_MSDC0_DAT0>, + <PINMUX_GPIO125__FUNC_MSDC0_DAT1>, + <PINMUX_GPIO124__FUNC_MSDC0_DAT2>, + <PINMUX_GPIO123__FUNC_MSDC0_DAT3>, + <PINMUX_GPIO119__FUNC_MSDC0_DAT4>, + <PINMUX_GPIO118__FUNC_MSDC0_DAT5>, + <PINMUX_GPIO117__FUNC_MSDC0_DAT6>, + <PINMUX_GPIO116__FUNC_MSDC0_DAT7>, + <PINMUX_GPIO121__FUNC_MSDC0_CMD>; + input-enable; + drive-strength = <8>; + bias-pull-up = <MTK_PUPD_SET_R1R0_01>; + }; + + pins-clk { + pinmux = <PINMUX_GPIO122__FUNC_MSDC0_CLK>; + drive-strength = <8>; + bias-pull-down = <MTK_PUPD_SET_R1R0_10>; + }; + + pins-ds { + pinmux = <PINMUX_GPIO127__FUNC_MSDC0_DSL>; + drive-strength = <8>; + bias-pull-down = <MTK_PUPD_SET_R1R0_10>; + }; + + pins-rst { + pinmux = <PINMUX_GPIO120__FUNC_MSDC0_RSTB>; + drive-strength = <8>; + bias-pull-up = <MTK_PUPD_SET_R1R0_01>; + }; + }; +}; + &pmic { interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>; }; -- 2.35.1
WARNING: multiple messages have this Message-ID (diff)
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> To: robh+dt@kernel.org Cc: krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, hsinyi@chromium.org, nfraprado@collabora.com, allen-kh.cheng@mediatek.com, gtk3@inbox.ru, luca@z3ntu.xyz, sam.shih@mediatek.com, sean.wang@mediatek.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, wenst@chromium.org Subject: [PATCH v2 05/11] arm64: dts: mediatek: cherry: Add support for internal eMMC storage Date: Mon, 4 Jul 2022 12:13:15 +0200 [thread overview] Message-ID: <20220704101321.44835-6-angelogioacchino.delregno@collabora.com> (raw) In-Reply-To: <20220704101321.44835-1-angelogioacchino.delregno@collabora.com> Add mtk-sd controller and pin configuration to enable the internal eMMC storage: now it is possible to mount a rootfs located at the internal storage. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> --- .../boot/dts/mediatek/mt8195-cherry.dtsi | 87 +++++++++++++++++++ 1 file changed, 87 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index c9b2c7246ce1..3cbdc918f547 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -9,6 +9,7 @@ / { aliases { + mmc0 = &mmc0; serial0 = &uart0; }; @@ -89,6 +90,26 @@ ppvar_sys: regulator-ppvar-sys { }; }; +&mmc0 { + status = "okay"; + + bus-width = <8>; + cap-mmc-highspeed; + cap-mmc-hw-reset; + hs400-ds-delay = <0x14c11>; + max-frequency = <200000000>; + mmc-hs200-1_8v; + mmc-hs400-1_8v; + no-sdio; + no-sd; + non-removable; + pinctrl-names = "default", "state_uhs"; + pinctrl-0 = <&mmc0_pins_default>; + pinctrl-1 = <&mmc0_pins_uhs>; + vmmc-supply = <&mt6359_vemc_1_ldo_reg>; + vqmmc-supply = <&mt6359_vufs_ldo_reg>; +}; + /* for CPU-L */ &mt6359_vcore_buck_reg { regulator-always-on; @@ -125,6 +146,72 @@ &mt6359_vufs_ldo_reg { regulator-always-on; }; +&pio { + mmc0_pins_default: mmc0-default-pins { + pins-cmd-dat { + pinmux = <PINMUX_GPIO126__FUNC_MSDC0_DAT0>, + <PINMUX_GPIO125__FUNC_MSDC0_DAT1>, + <PINMUX_GPIO124__FUNC_MSDC0_DAT2>, + <PINMUX_GPIO123__FUNC_MSDC0_DAT3>, + <PINMUX_GPIO119__FUNC_MSDC0_DAT4>, + <PINMUX_GPIO118__FUNC_MSDC0_DAT5>, + <PINMUX_GPIO117__FUNC_MSDC0_DAT6>, + <PINMUX_GPIO116__FUNC_MSDC0_DAT7>, + <PINMUX_GPIO121__FUNC_MSDC0_CMD>; + input-enable; + drive-strength = <6>; + bias-pull-up = <MTK_PUPD_SET_R1R0_01>; + }; + + pins-clk { + pinmux = <PINMUX_GPIO122__FUNC_MSDC0_CLK>; + drive-strength = <6>; + bias-pull-down = <MTK_PUPD_SET_R1R0_10>; + }; + + pins-rst { + pinmux = <PINMUX_GPIO120__FUNC_MSDC0_RSTB>; + drive-strength = <6>; + bias-pull-up = <MTK_PUPD_SET_R1R0_01>; + }; + }; + + mmc0_pins_uhs: mmc0-uhs-pins { + pins-cmd-dat { + pinmux = <PINMUX_GPIO126__FUNC_MSDC0_DAT0>, + <PINMUX_GPIO125__FUNC_MSDC0_DAT1>, + <PINMUX_GPIO124__FUNC_MSDC0_DAT2>, + <PINMUX_GPIO123__FUNC_MSDC0_DAT3>, + <PINMUX_GPIO119__FUNC_MSDC0_DAT4>, + <PINMUX_GPIO118__FUNC_MSDC0_DAT5>, + <PINMUX_GPIO117__FUNC_MSDC0_DAT6>, + <PINMUX_GPIO116__FUNC_MSDC0_DAT7>, + <PINMUX_GPIO121__FUNC_MSDC0_CMD>; + input-enable; + drive-strength = <8>; + bias-pull-up = <MTK_PUPD_SET_R1R0_01>; + }; + + pins-clk { + pinmux = <PINMUX_GPIO122__FUNC_MSDC0_CLK>; + drive-strength = <8>; + bias-pull-down = <MTK_PUPD_SET_R1R0_10>; + }; + + pins-ds { + pinmux = <PINMUX_GPIO127__FUNC_MSDC0_DSL>; + drive-strength = <8>; + bias-pull-down = <MTK_PUPD_SET_R1R0_10>; + }; + + pins-rst { + pinmux = <PINMUX_GPIO120__FUNC_MSDC0_RSTB>; + drive-strength = <8>; + bias-pull-up = <MTK_PUPD_SET_R1R0_01>; + }; + }; +}; + &pmic { interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>; }; -- 2.35.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-07-04 10:14 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-07-04 10:13 [PATCH v2 00/11] MT8195 Chromebooks devicetrees - Google Tomato AngeloGioacchino Del Regno 2022-07-04 10:13 ` AngeloGioacchino Del Regno 2022-07-04 10:13 ` [PATCH v2 01/11] dt-bindings: arm: mediatek: Add MT8195 Cherry Tomato Chromebooks AngeloGioacchino Del Regno 2022-07-04 10:13 ` AngeloGioacchino Del Regno 2022-07-04 12:43 ` Krzysztof Kozlowski 2022-07-04 12:43 ` Krzysztof Kozlowski 2022-07-04 10:13 ` [PATCH v2 02/11] arm64: dts: mediatek: Introduce MT8195 Cherry platform's Tomato AngeloGioacchino Del Regno 2022-07-04 10:13 ` AngeloGioacchino Del Regno 2022-07-04 10:13 ` [PATCH v2 03/11] arm64: dts: mediatek: cherry: Add platform regulators layout and config AngeloGioacchino Del Regno 2022-07-04 10:13 ` AngeloGioacchino Del Regno 2022-07-04 10:13 ` [PATCH v2 04/11] arm64: dts: mediatek: cherry: Assign interrupt line to MT6359 PMIC AngeloGioacchino Del Regno 2022-07-04 10:13 ` AngeloGioacchino Del Regno 2022-07-04 10:13 ` AngeloGioacchino Del Regno [this message] 2022-07-04 10:13 ` [PATCH v2 05/11] arm64: dts: mediatek: cherry: Add support for internal eMMC storage AngeloGioacchino Del Regno 2022-07-04 10:13 ` [PATCH v2 06/11] arm64: dts: mediatek: cherry: Document gpios and add default pin config AngeloGioacchino Del Regno 2022-07-04 10:13 ` AngeloGioacchino Del Regno 2022-07-04 10:13 ` [PATCH v2 07/11] arm64: dts: mediatek: cherry: Enable I2C and SPI controllers AngeloGioacchino Del Regno 2022-07-04 10:13 ` AngeloGioacchino Del Regno 2022-07-04 10:13 ` [PATCH v2 08/11] arm64: dts: mediatek: cherry: Enable T-PHYs and USB XHCI controllers AngeloGioacchino Del Regno 2022-07-04 10:13 ` AngeloGioacchino Del Regno 2022-07-04 10:13 ` [PATCH v2 09/11] arm64: dts: mediatek: cherry: Enable MT6360 sub-pmic on I2C7 AngeloGioacchino Del Regno 2022-07-04 10:13 ` AngeloGioacchino Del Regno 2022-07-04 10:13 ` [PATCH v2 10/11] arm64: dts: mediatek: cherry: Enable support for the SPI NOR flash AngeloGioacchino Del Regno 2022-07-04 10:13 ` AngeloGioacchino Del Regno 2022-07-04 10:13 ` [PATCH v2 11/11] arm64: dts: mediatek: cherry: Add I2C-HID touchscreen on I2C4 AngeloGioacchino Del Regno 2022-07-04 10:13 ` AngeloGioacchino Del Regno 2022-07-07 14:42 ` [PATCH v2 00/11] MT8195 Chromebooks devicetrees - Google Tomato Matthias Brugger 2022-07-07 14:42 ` Matthias Brugger
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