From: Johannes Schneider <johannes.schneider@leica-geosystems.com> To: Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Shawn Guo <shawnguo@kernel.org>, Sascha Hauer <s.hauer@pengutronix.de>, Fabio Estevam <festevam@gmail.com>, Li Yang <leoyang.li@nxp.com>, Shengjiu Wang <shengjiu.wang@nxp.com>, Richard Zhu <hongxing.zhu@nxp.com> Cc: Pengutronix Kernel Team <kernel@pengutronix.de>, NXP Linux Team <linux-imx@nxp.com>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Johannes Schneider <johannes.schneider@leica-geosystems.com> Subject: [PATCH v11 1/2] arm64: dts: imx8mm-evkb: add support for i.MX8MM-EVKB Date: Mon, 30 Jan 2023 18:25:52 +0100 [thread overview] Message-ID: <20230130172553.2738182-2-johannes.schneider@leica-geosystems.com> (raw) In-Reply-To: <20230130172553.2738182-1-johannes.schneider@leica-geosystems.com> Add devicetree for the EVKB, which comes with LPDDR4 and a different PMIC. The regulator min/max values are taken from the evk's schematic: 8MMINILPD4-CPU SPF-31399_C2.pdf Signed-off-by: Johannes Schneider <johannes.schneider@leica-geosystems.com> --- arch/arm64/boot/dts/freescale/Makefile | 1 + arch/arm64/boot/dts/freescale/imx8mm-evkb.dts | 134 ++++++++++++++++++ 2 files changed, 135 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-evkb.dts diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 3ea9edc87909..3bccc4d10928 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -55,6 +55,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-data-modul-edm-sbc.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-ddr4-evk.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-emcon-avari.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mm-evkb.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-bl.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evkb.dts b/arch/arm64/boot/dts/freescale/imx8mm-evkb.dts new file mode 100644 index 000000000000..2c3947d68982 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-evkb.dts @@ -0,0 +1,134 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2019-2022 NXP + */ + +/dts-v1/; + +#include "imx8mm-evk.dtsi" + +/ { + model = "FSL i.MX8MM EVKB"; // with LPDDR4 and PCA9450 PMIC + compatible = "fsl,imx8mm-evkb", "fsl,imx8mm"; +}; + +&i2c1 { + /* + * replace "rohm,bd71847" pmic found on previous evks + * with "nxp,pca9450a" + */ + /delete-node/ pmic@4b + + pmic: pmic@25 { + compatible = "nxp,pca9450a"; + reg = <0x25>; + pinctrl-0 = <&pinctrl_pmic>; + pinctrl-names = "default"; + interrupt-parent = <&gpio1>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + + regulators { + // VDD_SOC_0V8 + buck1_reg: BUCK1 { + regulator-name = "BUCK1"; + regulator-min-microvolt = <780000>; + regulator-max-microvolt = <900000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <1250>; + }; + + // VDD_ARM_0V9 + buck2_reg: BUCK2 { + regulator-name = "BUCK2"; + regulator-min-microvolt = <805000>; + regulator-max-microvolt = <1050000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <1250>; + nxp,dvs-standby-voltage = <850000>; + }; + + // VDD_DRAM&PU_0V9 (BUCK5 in datasheet) + buck3_reg: BUCK3 { + regulator-name = "BUCK3"; + regulator-min-microvolt = <805000>; + regulator-max-microvolt = <1000000>; + regulator-boot-on; + regulator-always-on; + }; + + // VDD_3V3/NVCC_3V3 (BUCK6 in datasheet) + buck4_reg: BUCK4 { + regulator-name = "BUCK4"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3600000>; + regulator-boot-on; + regulator-always-on; + }; + + // VDD_1V8/NVCC_1V8 (BUCK7 in datasheet) + buck5_reg: BUCK5 { + regulator-name = "BUCK5"; + regulator-min-microvolt = <1650000>; + regulator-max-microvolt = <1950000>; + regulator-boot-on; + regulator-always-on; + }; + + // NVCC_DRAM_1V1 (BUCK8 in datasheet) + buck6_reg: BUCK6 { + regulator-name = "BUCK6"; + regulator-min-microvolt = <1060000>; + regulator-max-microvolt = <1140000>; + regulator-boot-on; + regulator-always-on; + }; + + // NVCC_SNVS_1V8 + ldo1_reg: LDO1 { + regulator-name = "LDO1"; + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <19800000>; + regulator-boot-on; + regulator-always-on; + }; + + // VDD_SNVS_0V8 + ldo2_reg: LDO2 { + regulator-name = "LDO2"; + regulator-min-microvolt = <760000>; + regulator-max-microvolt = <900000>; + regulator-boot-on; + regulator-always-on; + }; + + // VDDA_1V8 + ldo3_reg: LDO3 { + regulator-name = "LDO3"; + regulator-min-microvolt = <1710000>; + regulator-max-microvolt = <1890000>; + regulator-boot-on; + regulator-always-on; + }; + + // VDD_PHY_0V9 + ldo4_reg: LDO4 { + regulator-name = "LDO4"; + regulator-min-microvolt = <855000>; + regulator-max-microvolt = <1000000>; + regulator-boot-on; + regulator-always-on; + }; + + // VDD_PHY_1V2 (LDO6 in datasheet) + ldo5_reg: LDO5 { + regulator-name = "LDO5"; + regulator-min-microvolt = <1140000>; + regulator-max-microvolt = <1260000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; +}; -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Johannes Schneider <johannes.schneider@leica-geosystems.com> To: Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Shawn Guo <shawnguo@kernel.org>, Sascha Hauer <s.hauer@pengutronix.de>, Fabio Estevam <festevam@gmail.com>, Li Yang <leoyang.li@nxp.com>, Shengjiu Wang <shengjiu.wang@nxp.com>, Richard Zhu <hongxing.zhu@nxp.com> Cc: Pengutronix Kernel Team <kernel@pengutronix.de>, NXP Linux Team <linux-imx@nxp.com>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Johannes Schneider <johannes.schneider@leica-geosystems.com> Subject: [PATCH v11 1/2] arm64: dts: imx8mm-evkb: add support for i.MX8MM-EVKB Date: Mon, 30 Jan 2023 18:25:52 +0100 [thread overview] Message-ID: <20230130172553.2738182-2-johannes.schneider@leica-geosystems.com> (raw) In-Reply-To: <20230130172553.2738182-1-johannes.schneider@leica-geosystems.com> Add devicetree for the EVKB, which comes with LPDDR4 and a different PMIC. The regulator min/max values are taken from the evk's schematic: 8MMINILPD4-CPU SPF-31399_C2.pdf Signed-off-by: Johannes Schneider <johannes.schneider@leica-geosystems.com> --- arch/arm64/boot/dts/freescale/Makefile | 1 + arch/arm64/boot/dts/freescale/imx8mm-evkb.dts | 134 ++++++++++++++++++ 2 files changed, 135 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-evkb.dts diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 3ea9edc87909..3bccc4d10928 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -55,6 +55,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-data-modul-edm-sbc.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-ddr4-evk.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-emcon-avari.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mm-evkb.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-bl.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evkb.dts b/arch/arm64/boot/dts/freescale/imx8mm-evkb.dts new file mode 100644 index 000000000000..2c3947d68982 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-evkb.dts @@ -0,0 +1,134 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2019-2022 NXP + */ + +/dts-v1/; + +#include "imx8mm-evk.dtsi" + +/ { + model = "FSL i.MX8MM EVKB"; // with LPDDR4 and PCA9450 PMIC + compatible = "fsl,imx8mm-evkb", "fsl,imx8mm"; +}; + +&i2c1 { + /* + * replace "rohm,bd71847" pmic found on previous evks + * with "nxp,pca9450a" + */ + /delete-node/ pmic@4b + + pmic: pmic@25 { + compatible = "nxp,pca9450a"; + reg = <0x25>; + pinctrl-0 = <&pinctrl_pmic>; + pinctrl-names = "default"; + interrupt-parent = <&gpio1>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + + regulators { + // VDD_SOC_0V8 + buck1_reg: BUCK1 { + regulator-name = "BUCK1"; + regulator-min-microvolt = <780000>; + regulator-max-microvolt = <900000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <1250>; + }; + + // VDD_ARM_0V9 + buck2_reg: BUCK2 { + regulator-name = "BUCK2"; + regulator-min-microvolt = <805000>; + regulator-max-microvolt = <1050000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <1250>; + nxp,dvs-standby-voltage = <850000>; + }; + + // VDD_DRAM&PU_0V9 (BUCK5 in datasheet) + buck3_reg: BUCK3 { + regulator-name = "BUCK3"; + regulator-min-microvolt = <805000>; + regulator-max-microvolt = <1000000>; + regulator-boot-on; + regulator-always-on; + }; + + // VDD_3V3/NVCC_3V3 (BUCK6 in datasheet) + buck4_reg: BUCK4 { + regulator-name = "BUCK4"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3600000>; + regulator-boot-on; + regulator-always-on; + }; + + // VDD_1V8/NVCC_1V8 (BUCK7 in datasheet) + buck5_reg: BUCK5 { + regulator-name = "BUCK5"; + regulator-min-microvolt = <1650000>; + regulator-max-microvolt = <1950000>; + regulator-boot-on; + regulator-always-on; + }; + + // NVCC_DRAM_1V1 (BUCK8 in datasheet) + buck6_reg: BUCK6 { + regulator-name = "BUCK6"; + regulator-min-microvolt = <1060000>; + regulator-max-microvolt = <1140000>; + regulator-boot-on; + regulator-always-on; + }; + + // NVCC_SNVS_1V8 + ldo1_reg: LDO1 { + regulator-name = "LDO1"; + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <19800000>; + regulator-boot-on; + regulator-always-on; + }; + + // VDD_SNVS_0V8 + ldo2_reg: LDO2 { + regulator-name = "LDO2"; + regulator-min-microvolt = <760000>; + regulator-max-microvolt = <900000>; + regulator-boot-on; + regulator-always-on; + }; + + // VDDA_1V8 + ldo3_reg: LDO3 { + regulator-name = "LDO3"; + regulator-min-microvolt = <1710000>; + regulator-max-microvolt = <1890000>; + regulator-boot-on; + regulator-always-on; + }; + + // VDD_PHY_0V9 + ldo4_reg: LDO4 { + regulator-name = "LDO4"; + regulator-min-microvolt = <855000>; + regulator-max-microvolt = <1000000>; + regulator-boot-on; + regulator-always-on; + }; + + // VDD_PHY_1V2 (LDO6 in datasheet) + ldo5_reg: LDO5 { + regulator-name = "LDO5"; + regulator-min-microvolt = <1140000>; + regulator-max-microvolt = <1260000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; +}; -- 2.25.1 _______________________________________________ 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:[~2023-01-30 17:26 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-01-30 17:25 [PATCH v8 0/3] pmic on imx8mm Johannes Schneider 2023-01-30 17:25 ` Johannes Schneider 2023-01-30 17:25 ` Johannes Schneider [this message] 2023-01-30 17:25 ` [PATCH v11 1/2] arm64: dts: imx8mm-evkb: add support for i.MX8MM-EVKB Johannes Schneider 2023-03-06 1:55 ` Shawn Guo 2023-03-06 1:55 ` Shawn Guo 2023-03-07 3:14 ` Shawn Guo 2023-03-07 3:14 ` Shawn Guo 2023-03-07 8:57 ` Marco Felsch 2023-03-07 8:57 ` Marco Felsch 2023-03-08 5:00 ` SCHNEIDER Johannes 2023-03-08 5:00 ` SCHNEIDER Johannes 2023-03-14 6:39 ` Shawn Guo 2023-03-14 6:39 ` Shawn Guo 2023-01-30 17:25 ` [PATCH v11 2/2] dt-bindings: arm: fsl: Add i.MX8MM-EVKB Johannes Schneider 2023-01-30 17:25 ` Johannes Schneider
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20230130172553.2738182-2-johannes.schneider@leica-geosystems.com \ --to=johannes.schneider@leica-geosystems.com \ --cc=devicetree@vger.kernel.org \ --cc=festevam@gmail.com \ --cc=hongxing.zhu@nxp.com \ --cc=kernel@pengutronix.de \ --cc=krzysztof.kozlowski+dt@linaro.org \ --cc=leoyang.li@nxp.com \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-imx@nxp.com \ --cc=robh+dt@kernel.org \ --cc=s.hauer@pengutronix.de \ --cc=shawnguo@kernel.org \ --cc=shengjiu.wang@nxp.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.