From: Igor Opaniuk <igor.opaniuk@gmail.com> To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: m.felsch@pengutronix.de, robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, marcel@ziswiler.com, marcel.ziswiler@toradex.com, stefan@agner.ch Subject: [PATCH v3 1/1] ARM: dts: colibri: introduce dts with UHS-I support enabled Date: Wed, 4 Sep 2019 14:09:18 +0300 [thread overview] Message-ID: <20190904110918.25009-1-igor.opaniuk@gmail.com> (raw) From: Igor Opaniuk <igor.opaniuk@toradex.com> Introduce DTS for Colibri iMX6S/DL V1.1x re-design, where UHS-I support was added. Provide proper configuration for VGEN3, which allows that rail to be automatically switched to 1.8 volts for proper UHS-I operation mode. Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com> --- v3: - change hierarchy according to Marco's suggestions [Marco Felsch] - adjust compatible string adding v1.1 [Stefan Agner] v2: - rework hierarchy of dts files, and a separate dtsi for Colibri iMX6S/DL V1.1x re-design, where UHS-I was added [Marcel Ziswiler] - add comments about vgen3 power rail [Marcel Ziswiler] - fix other minor issues, addressing Marcel's comments. [Marcel Ziswiler] arch/arm/boot/dts/Makefile | 1 + .../boot/dts/imx6dl-colibri-v1_1-eval-v3.dts | 59 +++++++++++++++++++ arch/arm/boot/dts/imx6qdl-colibri.dtsi | 11 +++- 3 files changed, 70 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 9159fa2cea90..87dfc3db4343 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -401,6 +401,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6dl-aristainetos2_4.dtb \ imx6dl-aristainetos2_7.dtb \ imx6dl-colibri-eval-v3.dtb \ + imx6dl-colibri-v1_1-eval-v3.dtb \ imx6dl-cubox-i.dtb \ imx6dl-cubox-i-emmc-som-v15.dtb \ imx6dl-cubox-i-som-v15.dtb \ diff --git a/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts new file mode 100644 index 000000000000..92fcf4e62ba2 --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 +/* + * Copyright 2019 Toradex AG + */ + +/dts-v1/; + +#include "imx6dl-colibri-eval-v3.dts" + +/ { + model = "Toradex Colibri iMX6DL/S V1.1 on Colibri Evaluation Board V3"; + compatible = "toradex,colibri_imx6dl-v1_1-eval-v3", + "toradex,colibri_imx6dl-v1_1", + "toradex,colibri_imx6dl-eval-v3", + "toradex,colibri_imx6dl", + "fsl,imx6dl"; +}; + +&iomuxc { + pinctrl_usdhc1_100mhz: usdhc1grp100mhz { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x170b1 + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x100b1 + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170b1 + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170b1 + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170b1 + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170b1 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1grp200mhz { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x170f1 + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x100f1 + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170f1 + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170f1 + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170f1 + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170f1 + >; + }; +}; + +/* Colibri MMC */ +&usdhc1 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_mmc_cd>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz &pinctrl_mmc_cd>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz &pinctrl_mmc_cd>; + vmmc-supply = <®_module_3v3>; + vqmmc-supply = <&vgen3_reg>; + enable-sdio-wakeup; + keep-power-in-suspend; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; + status = "okay"; + /delete-property/no-1-8-v; +}; diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi index 1beac22266ed..27097ab5eaab 100644 --- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi +++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi @@ -215,7 +215,16 @@ regulator-always-on; }; - /* vgen3: unused */ + /* + * +V3.3_1.8_SD1 coming off VGEN3 and supplying + * the i.MX 6 NVCC_SD1. + */ + vgen3_reg: vgen3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; vgen4_reg: vgen4 { regulator-min-microvolt = <1800000>; -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Igor Opaniuk <igor.opaniuk@gmail.com> To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: mark.rutland@arm.com, marcel.ziswiler@toradex.com, festevam@gmail.com, s.hauer@pengutronix.de, m.felsch@pengutronix.de, stefan@agner.ch, robh+dt@kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, shawnguo@kernel.org, marcel@ziswiler.com Subject: [PATCH v3 1/1] ARM: dts: colibri: introduce dts with UHS-I support enabled Date: Wed, 4 Sep 2019 14:09:18 +0300 [thread overview] Message-ID: <20190904110918.25009-1-igor.opaniuk@gmail.com> (raw) From: Igor Opaniuk <igor.opaniuk@toradex.com> Introduce DTS for Colibri iMX6S/DL V1.1x re-design, where UHS-I support was added. Provide proper configuration for VGEN3, which allows that rail to be automatically switched to 1.8 volts for proper UHS-I operation mode. Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com> --- v3: - change hierarchy according to Marco's suggestions [Marco Felsch] - adjust compatible string adding v1.1 [Stefan Agner] v2: - rework hierarchy of dts files, and a separate dtsi for Colibri iMX6S/DL V1.1x re-design, where UHS-I was added [Marcel Ziswiler] - add comments about vgen3 power rail [Marcel Ziswiler] - fix other minor issues, addressing Marcel's comments. [Marcel Ziswiler] arch/arm/boot/dts/Makefile | 1 + .../boot/dts/imx6dl-colibri-v1_1-eval-v3.dts | 59 +++++++++++++++++++ arch/arm/boot/dts/imx6qdl-colibri.dtsi | 11 +++- 3 files changed, 70 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 9159fa2cea90..87dfc3db4343 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -401,6 +401,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6dl-aristainetos2_4.dtb \ imx6dl-aristainetos2_7.dtb \ imx6dl-colibri-eval-v3.dtb \ + imx6dl-colibri-v1_1-eval-v3.dtb \ imx6dl-cubox-i.dtb \ imx6dl-cubox-i-emmc-som-v15.dtb \ imx6dl-cubox-i-som-v15.dtb \ diff --git a/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts new file mode 100644 index 000000000000..92fcf4e62ba2 --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 +/* + * Copyright 2019 Toradex AG + */ + +/dts-v1/; + +#include "imx6dl-colibri-eval-v3.dts" + +/ { + model = "Toradex Colibri iMX6DL/S V1.1 on Colibri Evaluation Board V3"; + compatible = "toradex,colibri_imx6dl-v1_1-eval-v3", + "toradex,colibri_imx6dl-v1_1", + "toradex,colibri_imx6dl-eval-v3", + "toradex,colibri_imx6dl", + "fsl,imx6dl"; +}; + +&iomuxc { + pinctrl_usdhc1_100mhz: usdhc1grp100mhz { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x170b1 + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x100b1 + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170b1 + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170b1 + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170b1 + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170b1 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1grp200mhz { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x170f1 + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x100f1 + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170f1 + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170f1 + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170f1 + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170f1 + >; + }; +}; + +/* Colibri MMC */ +&usdhc1 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_mmc_cd>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz &pinctrl_mmc_cd>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz &pinctrl_mmc_cd>; + vmmc-supply = <®_module_3v3>; + vqmmc-supply = <&vgen3_reg>; + enable-sdio-wakeup; + keep-power-in-suspend; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; + status = "okay"; + /delete-property/no-1-8-v; +}; diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi index 1beac22266ed..27097ab5eaab 100644 --- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi +++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi @@ -215,7 +215,16 @@ regulator-always-on; }; - /* vgen3: unused */ + /* + * +V3.3_1.8_SD1 coming off VGEN3 and supplying + * the i.MX 6 NVCC_SD1. + */ + vgen3_reg: vgen3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; vgen4_reg: vgen4 { regulator-min-microvolt = <1800000>; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2019-09-04 11:09 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-09-04 11:09 Igor Opaniuk [this message] 2019-09-04 11:09 ` [PATCH v3 1/1] ARM: dts: colibri: introduce dts with UHS-I support enabled Igor Opaniuk 2019-10-06 1:16 ` Shawn Guo 2019-10-06 1:16 ` Shawn Guo 2019-10-06 1:16 ` Shawn Guo
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