| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20211004042151.GD15650@dragon>
Date: Mon, 4 Oct 2021 12:21:52 +0800
From: Shawn Guo <shawnguo@...nel.org>
To: thanushree.sreerama@...rion.com
Cc: robh+dt@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
festevam@...il.com, linux-imx@....com, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] arm64: dts: imx8mm: Add support for emtrion emCON-MX8M
Mini
On Wed, Sep 01, 2021 at 02:28:26PM +0200, thanushree.sreerama@...rion.com wrote:
> This patch adds support for the emtrion GmbH emCON-MX8M Mini modules.
> They are available with NXP i.MX 8M Mini equipped with 2 or 4 GB Memory.
>
> The devicetree imx8mm-emcon.dtsi is the common part providing all
> module components and the basic support for the SoC. The support for the
> avari baseboard in the developer-kit configuration is provided by the
> emcon-avari dts files.
>
> Signed-off-by: Thanushree Sreerama <thanushree.sreerama@...rion.com>
> Reviewed by: Frank Erdrich <frank.erdrich@...rion.com>
> ---
> arch/arm64/boot/dts/freescale/Makefile | 1 +
> .../boot/dts/freescale/imx8mm-emcon-avari.dts | 23 +
> .../dts/freescale/imx8mm-emcon-avari.dtsi | 141 ++++
> .../boot/dts/freescale/imx8mm-emcon.dtsi | 687 ++++++++++++++++++
> 4 files changed, 852 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-emcon-avari.dts
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-emcon-avari.dtsi
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-emcon.dtsi
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 44890d56c194..ac67956e0bdc 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -64,5 +64,6 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qm-mek.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8qxp-ai_ml.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-eval-v3.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mm-emcon-avari.dtb
Try to keep the list sort alphabetically, it will find its place.
>
> dtb-$(CONFIG_ARCH_S32) += s32v234-evb.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-emcon-avari.dts b/arch/arm64/boot/dts/freescale/imx8mm-emcon-avari.dts
> new file mode 100644
> index 000000000000..b2e8967e9687
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-emcon-avari.dts
> @@ -0,0 +1,23 @@
> +// SPDX-License-Identifier: (GPL-2.0 or MIT)
> +//
> +// Copyright (c) 2021 emtrion GmbH
> +// Author: Frank Erdrich <frank.erdrich@...rion.com>
> +//
> +
> +/dts-v1/;
> +
> +#include "imx8mm-emcon.dtsi"
> +#include "imx8mm-emcon-avari.dtsi"
> +
> +/ {
> + model = "emtrion SoM emCON-MX8M mini on Avari";
> + compatible = "emtrion,emcon-mx8mm-avari", "fsl,imx8mm";
The compatible needs to be documented in binding doc.
> +};
> +
> +&lvds_backlight {
> + status = "okay";
> +};
> +
> +&pwm1 {
> + status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-emcon-avari.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-emcon-avari.dtsi
> new file mode 100644
> index 000000000000..127385ad36aa
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-emcon-avari.dtsi
> @@ -0,0 +1,141 @@
> +// SPDX-License-Identifier: (GPL-2.0 or MIT)
> +//
> +// Copyright (C) 2021 emtrion GmbH
> +// Author: Frank Erdrich <frank.erdrich@...rion.com>
> +//
> +
> +/ {
> + aliases {
> + mmc0 = &usdhc1;
> + mmc1 = &usdhc2;
> + boardid = &boardID;
Sort the list alphabetically.
> + };
> +
> + chosen {
> + stdout-path = &uart1;
> + };
> +
> + reg_wall_5p0: reg-wall5p0 {
> + compatible = "regulator-fixed";
> + regulator-name = "Main-Supply";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + reg_base3p3: reg-base3p3 {
> + compatible = "regulator-fixed";
> + vin-supply = <®_wall_5p0>;
> + regulator-name = "3V3-avari";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + reg_base1p5: reg-base1p5 {
> + compatible = "regulator-fixed";
> + vin-supply = <®_base3p3>;
> + regulator-name = "1V5-avari";
> + regulator-min-microvolt = <1500000>;
> + regulator-max-microvolt = <1500000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + reg_usb_otg: reg-otgvbus {
> + compatible = "regulator-fixed";
> + vin-supply = <®_wall_5p0>;
> + regulator-name = "OTG_VBUS";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + gpio = <&gpio1 8 GPIO_ACTIVE_LOW>;
> + regulator-always-on;
> + };
> +
> + clk_codec: clock-codec {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <12000000>;
> + };
> +
> + sound {
> + compatible = "simple-audio-card";
> + simple-audio-card,name = "SGTL5000-Card";
> + simple-audio-card,format = "i2s";
> + simple-audio-card,bitclock-master = <&codec_dai>;
> + simple-audio-card,frame-master = <&codec_dai>;
> + simple-audio-card,widgets = "Headphone", "Headphone Jack";
> + simple-audio-card,routing = "Headphone Jack", "HP_OUT";
> +
> + cpu_dai: simple-audio-card,cpu {
> + sound-dai = <&sai2>;
> + };
> +
> + codec_dai: simple-audio-card,codec {
> + sound-dai = <&sgtl5000>;
> + };
> + };
> +};
> +
> +&ecspi1 {
> + status = "okay";
> +};
> +
> +&i2c2 {
> + status = "okay";
> +};
> +
> +&i2c1 {
> + clock-frequency = <100000>;
> + status = "okay";
> +
> + sgtl5000: audio-codec@a {
> + compatible = "fsl,sgtl5000";
> + reg = <0x0a>;
> + #sound-dai-cells = <0>;
> + clocks = <&clk_codec>;
> + VDDA-supply = <®_base3p3>;
> + VDDIO-supply = <®_base3p3>;
> + };
> +
> + boardID: gpio@3a {
> + compatible = "nxp,pca8574";
> + reg = <0x3a>;
> + gpio-controller;
> + #gpio-cells = <1>;
> + };
> +};
> +
> +&sai2 {
> + status = "okay";
> +};
> +
> +&uart2 {
> + status = "okay";
> + fsl,uart-has-rtscts;
uart-has-rtscts
> +};
> +
> +&uart3 {
> + status = "okay";
> +};
> +
> +&uart4 {
> + status = "okay";
> +};
> +
> +&usbotg1 {
> + status = "okay";
> +};
> +
> +&usbotg2 {
> + dr_mode = "host";
> + status = "disabled";
> +};
> +
> +&usdhc2 {
> + status = "okay";
> +};
> +
> +
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-emcon.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-emcon.dtsi
> new file mode 100644
> index 000000000000..9a0cae089568
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-emcon.dtsi
> @@ -0,0 +1,687 @@
> +// SPDX-License-Identifier: (GPL-2.0 or MIT)
> +//
> +// Copyright 2018 NXP
> +// Copyright (C) 2021 emtrion GmbH
> +//
> +
> +/dts-v1/;
> +
> +#include "imx8mm.dtsi"
> +
> +/ {
> + model = "emtrion SoM emCON-MX8MM";
> + compatible = "emtrion,emcon-mx8", "fsl,imx8mm";
This compatible will be overwritten by imx8mm-emcon-avari.dts anyway, right?
> +
> + chosen {
> + bootargs = "console=ttymxc0,115200 earlycon=ec_imx6q,0x30860000,115200";
Do you really want to have this bootargs in DTB?
> + stdout-path = &uart1;
> + };
> +
> + reserved-memory {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + rpmsg_reserved: rpmsg@...8000000 {
No `0x` in unit-address.
> + no-map;
> + reg = <0 0xb8000000 0 0x400000>;
> + };
> +
> + ivshmem_reserved: ivshmem@...00000 {
> + no-map;
> + reg = <0 0xbbb00000 0x0 0x00100000>;
> + };
> +
> + ivshmem2_reserved: ivshmem2@...00000 {
> + no-map;
> + reg = <0 0xbba00000 0x0 0x00100000>;
> + };
> +
> + pci_reserved: pci@...00000 {
> + no-map;
> + reg = <0 0xbb800000 0x0 0x00200000>;
> + };
> +
> + loader_reserved: loader@...00000 {
> + no-map;
> + reg = <0 0xbb700000 0x0 0x00100000>;
> + };
Sort the nodes in unit-address.
> + };
> +
> + pcie0_refclk: pcie0-refclk {
> + /* dummy entry, required for pcie */
You do not have a real clock for PCIe?
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <100000000>;
> + };
> +
> + som_leds: leds {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_gpio_led>;
> +
> + green {
> + label = "som:green";
> + gpios = <&gpio3 4 0>;
Use define for GPIO polarity.
> + default-state = "on";
> + linux,default-trigger = "heartbeat";
> + };
> +
> + red {
> + label = "som:red";
> + gpios = <&gpio5 10 0>;
Ditto
> + default-state = "off";
> + };
> + };
> +
> + lvds_backlight: lvds-backlight {
> + compatible = "pwm-backlight";
> + enable-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
> + pwms = <&pwm1 0 50000 0>;
> + brightness-levels = <
> + 0 4 8 16 32 64 80 96 112
> + 128 144 160 176 250
> + >;
> + default-brightness-level = <9>;
> + status = "disabled";
> + };
> +
> + reg_usdhc1_vmmc: regulator-emmc {
> + compatible = "regulator-fixed";
> + regulator-name = "eMMC";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
...
> + off-on-delay = <20000>;
> + startup-delay-us = <100>;
> + enable-active-high;
These properties are meaningless if you do not have an on/off control
for this regulator.
> + };
> +
> + reg_usdhc2_vmmc: regulator-usdhc2 {
> + compatible = "regulator-fixed";
> + regulator-name = "sdcard_3V3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + off-on-delay = <20000>;
> + enable-active-high;
> + };
> +
> + busfreq {
> + /* Disable busfreq, to avoid 1st Linux busfreq crash other inmates */
> + status = "disabled";
> + };
Where is this busfreq node defined? There is no point to disable
a non-existing node.
> +};
> +
> +
One newline is enough.
> +&cpu_pd_wait {
> + /delete-property/ compatible;
> + /* arm,psci-suspend-param = <0x0>; */
What are you trying to do here?
> +};
> +
> +&iomuxc {
> + pinctrl-names = "default";
> +
> + emcon-mx8 {
No need to have a container node.
> + pinctrl_csi_pwn: csi_pwn_grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x19
> + >;
> + };
> +
> + pinctrl_fec1: fec1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3
> + MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3
> + MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
> + MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
> + MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
> + MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
> + MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
> + MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
> + MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
> + MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
> + MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
> + MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
> + MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
> + MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
> + MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19
> + >;
> + };
> +
> + pinctrl_flexspi0: flexspi0grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x1c2
> + MX8MM_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82
> + MX8MM_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82
> + MX8MM_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82
> + MX8MM_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82
> + MX8MM_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82
> + MX8MM_IOMUXC_NAND_DQS_QSPI_A_DQS 0x82
> + >;
> + };
> +
> + pinctrl_flexspi1: flexspi1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_NAND_CLE_QSPI_B_SCLK 0x1c2
> + MX8MM_IOMUXC_NAND_CE2_B_QSPI_B_SS0_B 0x82
> + MX8MM_IOMUXC_NAND_DATA04_QSPI_B_DATA0 0x82
> + MX8MM_IOMUXC_NAND_DATA05_QSPI_B_DATA1 0x82
> + MX8MM_IOMUXC_NAND_DATA06_QSPI_B_DATA2 0x82
> + MX8MM_IOMUXC_NAND_DATA07_QSPI_B_DATA3 0x82
> + >;
> + };
> +
> + pinctrl_ecspi1: ecspi1grp {
Sort the pinctrl nodes alphabetically.
> + fsl,pins = <
> + MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x82
> + MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x82
> + MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x82
> + >;
> + };
> +
> + pinctrl_ecspi1_cs: ecspi1cs {
> + fsl,pins = <
> + MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x40000
> + MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x40000
> + >;
> + };
> +
> + pinctrl_gpio_led: gpioledgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_ECSPI2_SCLK_GPIO5_IO10 0x19
> + MX8MM_IOMUXC_NAND_CE3_B_GPIO3_IO4 0x19
> + >;
> + };
> +
> + pinctrl_i2c1: i2c1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3
> + MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_i2c2: i2c2grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3
> + MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_i2c3: i2c3grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3
> + MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_pcie0: pcie0grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20 0x41
> + MX8MM_IOMUXC_SAI5_RXFS_GPIO3_IO19 0x41
> + >;
> + };
> +
> + pinctrl_pmic: pmicirq {
> + fsl,pins = <
> + MX8MM_IOMUXC_NAND_CE1_B_GPIO3_IO2 0x41
> + >;
> + };
> +
> + pinctrl_sai2: sai2grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI2_MCLK_SAI2_MCLK 0xd6
> + MX8MM_IOMUXC_SAI2_RXC_SAI2_RX_BCLK 0xd6
> + MX8MM_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0 0xd6
> + MX8MM_IOMUXC_SAI2_RXFS_SAI2_RX_SYNC 0xd6
> + MX8MM_IOMUXC_SAI2_TXC_SAI2_TX_BCLK 0xd6
> + MX8MM_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0 0xd6
> + MX8MM_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC 0xd6
> + >;
> + };
> +
> + pinctrl_spdif1: spdif1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SPDIF_TX_SPDIF1_OUT 0xd6
> + MX8MM_IOMUXC_SPDIF_RX_SPDIF1_IN 0xd6
> + >;
> + };
> +
> + pinctrl_uart1: uart1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140
> + MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140
> + >;
> + };
> +
> + pinctrl_uart2: uart2grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140
> + MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140
> +
> + /* rts and cts */
> + MX8MM_IOMUXC_SAI3_RXC_UART2_DCE_CTS_B 0x140
> + MX8MM_IOMUXC_SAI3_RXD_UART2_DCE_RTS_B 0x140
> + >;
> + };
> +
> + pinctrl_uart3: uart3grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140
> + MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140
> + >;
> + };
> +
> + pinctrl_uart4: uart4grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140
> + MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140
> + >;
> + };
> +
> + pinctrl_usdhc1_gpio: usdhc1grpgpio {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0x41
> + MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x1c4
> + >;
> + };
> +
> + pinctrl_usdhc1: usdhc1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190
> + MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0
> + MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0
> + MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0
> + MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0
> + MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0
> + MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x1d0
> + MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x1d0
> + MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x1d0
> + MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x1d0
> + >;
> + };
> +
> + pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x194
> + MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d4
> + MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d4
> + MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d4
> + MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d4
> + MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d4
> + MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x1d4
> + MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x1d4
> + MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x1d4
> + MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x1d4
> + >;
> + };
> +
> + pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x196
> + MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d6
> + MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d6
> + MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d6
> + MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d6
> + MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d6
> + MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x1d6
> + MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x1d6
> + MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x1d6
> + MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x1d6
> + >;
> + };
> +
> + /* no reset for sdhc2 interface */
> + pinctrl_usdhc2_gpio: usdhc2grpgpio {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x1c4
> + MX8MM_IOMUXC_SD2_WP_USDHC2_WP 0x1c4
> + >;
> + };
> +
> + pinctrl_usdhc2: usdhc2grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190
> + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0
> + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0
> + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0
> + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0
> + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0
> + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
> + >;
> + };
> +
> + pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194
> + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4
> + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4
> + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4
> + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4
> + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4
> + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
> + >;
> + };
> +
> + pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196
> + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6
> + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6
> + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6
> + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
> + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
> + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
> + >;
> + };
> +
> + pinctrl_wdog: wdoggrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
> + >;
> + };
> +
> + pinctrl_pwm1: pwm1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO01_PWM1_OUT 0x06
> + >;
> + };
> +
> + pinctrl_lvds: lvdsgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI5_MCLK_GPIO3_IO25 0x06
> + >;
> + };
> + };
> +};
> +
> +&clk {
> + init-on-array = <
> + IMX8MM_CLK_USDHC3_ROOT
> + IMX8MM_CLK_NAND_USDHC_BUS
> + IMX8MM_CLK_UART4_ROOT
> + >;
Unsupported binding.
> +};
> +
> +&flexspi {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_flexspi0>;
> + pinctrl-1 = <&pinctrl_flexspi1>;
> + status = "okay";
> +
> + flash0: spi-flash@0 {
> + reg = <0>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "spi-flash";
> + spi-max-frequency = <40000000>;
> + };
> +};
> +
> +&ecspi1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + fsl,spi-num-chipselects = <1>;
Unsupported property.
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi1 &pinctrl_ecspi1_cs>;
> + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +};
> +
> +&i2c1 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c1>;
> + status = "okay";
> +};
> +
> +&i2c2 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c2>;
> + status = "okay";
> +};
> +
> +&i2c3 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c3>;
> + status = "okay";
> +
> + pmic: bd71837@4b {
bd71837: pmic@4b
> + compatible = "rohm,bd71847";
So `bd71847: pmic@4b` maybe?
> + reg = <0x4b>;
> + pinctrl-0 = <&pinctrl_pmic>;
> + interrupt-parent = <&gpio3>;
> + interrupts = <2 GPIO_ACTIVE_LOW>;
> + rohm,reset-snvs-powered;
> +
> + regulators {
> + buck1_reg: BUCK1 {
> + regulator-name = "BUCK1";
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-ramp-delay = <1250>;
> + };
> +
> + buck2_reg: BUCK2 {
> + regulator-name = "BUCK2";
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-ramp-delay = <1250>;
> + rohm,dvs-run-voltage = <1000000>;
> + rohm,dvs-idle-voltage = <900000>;
> + };
> +
> + buck3_reg: BUCK3 {
> + // BUCK5 in datasheet
> + regulator-name = "BUCK3";
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1350000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + buck4_reg: BUCK4 {
> + // BUCK6 in datasheet
> + regulator-name = "BUCK4";
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + buck5_reg: BUCK5 {
> + // BUCK7 in datasheet
> + regulator-name = "BUCK5";
> + regulator-min-microvolt = <1605000>;
> + regulator-max-microvolt = <1995000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + buck6_reg: BUCK6 {
> + // BUCK8 in datasheet
> + regulator-name = "BUCK6";
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo1_reg: LDO1 {
> + regulator-name = "LDO1";
> + regulator-min-microvolt = <1600000>;
> + regulator-max-microvolt = <1900000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo2_reg: LDO2 {
> + regulator-name = "LDO2";
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <900000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo3_reg: LDO3 {
> + regulator-name = "LDO3";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo4_reg: LDO4 {
> + regulator-name = "LDO4";
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo6_reg: LDO6 {
> + regulator-name = "LDO6";
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
You really want to have all these regulators boot-on and always-on?
> + };
> + };
> + };
> +
> + rtc: rv1805@69 {
rv1805: rtc@69
> + reg = <0x69>;
> + compatible = "abracon,ab1805";
> + status = "okay";
We usually use `okay` status to flip `disabled` nodes. It's not really
needed in the case here.
> + };
> +};
> +
> +&pwm1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pwm1>;
> +};
> +
> +&mu {
> + status = "okay";
> +};
> +
> +&sai2 {
> + #sound-dai-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_sai2>;
> + assigned-clocks = <&clk IMX8MM_CLK_SAI2>;
> + assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
> + assigned-clock-rates = <12000000>;
> + status = "disabled";
> +};
> +
> +&spdif1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spdif1>;
> + assigned-clocks = <&clk IMX8MM_CLK_SPDIF1>;
> + assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
> + assigned-clock-rates = <24576000>;
> + clocks = <&clk IMX8MM_CLK_AUDIO_AHB>, <&clk IMX8MM_CLK_24M>,
> + <&clk IMX8MM_CLK_SPDIF1>, <&clk IMX8MM_CLK_DUMMY>,
> + <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>,
> + <&clk IMX8MM_CLK_AUDIO_AHB>, <&clk IMX8MM_CLK_DUMMY>,
> + <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>,
> + <&clk IMX8MM_AUDIO_PLL1_OUT>, <&clk IMX8MM_AUDIO_PLL2_OUT>;
> + clock-names = "core", "rxtx0", "rxtx1", "rxtx2", "rxtx3",
> + "rxtx4", "rxtx5", "rxtx6", "rxtx7", "spba", "pll8k", "pll11k";
> + status = "disabled";
> +};
> +
> +&fec1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_fec1>;
> + phy-mode = "rgmii-id";
> + phy-reset-gpios = <&gpio1 9 0>;
> + fsl,magic-packet;
> + status = "okay";
> +};
> +
> +&uart1 { /* console */
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart1>;
> + assigned-clocks = <&clk IMX8MM_CLK_UART1>;
> + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> + status = "okay";
> +};
> +
> +&uart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2>;
> + assigned-clocks = <&clk IMX8MM_CLK_UART2>;
> + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> + status = "okay";
> +};
> +
> +&uart3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart3>;
> + assigned-clocks = <&clk IMX8MM_CLK_UART3>;
> + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> + status = "okay";
> +};
> +
> +&uart4 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart4>;
> + assigned-clocks = <&clk IMX8MM_CLK_UART4>;
> + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> + status = "okay";
> +};
> +
> +&usbotg1 {
> + dr_mode = "otg";
> + over-current-active-low;
> + status = "okay";
> +};
> +
> +&usbotg2 {
> + dr_mode = "host";
> + disable-over-current;
> + status = "disabled";
> +};
> +
> +&usdhc1 {
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
> + pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>;
> + pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>;
> + bus-width = <8>;
> + vmmc-supply = <®_usdhc1_vmmc>;
> + pm-ignore-notify;
Unsupported property.
> + keep-power-in-suspend;
> + non-removable;
> + status = "okay";
> +};
> +
> +&usdhc2 {
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
> + pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
> + pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
> + cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
> + wp-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
> + bus-width = <4>;
> + vmmc-supply = <®_usdhc2_vmmc>;
> + no-1-8-v;
> + status = "okay";
> +};
> +
> +&wdog1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_wdog>;
> + fsl,ext-reset-output;
> + status = "okay";
> +};
> +
> +&A53_0 {
> + cpu-supply = <&buck2_reg>;
> +};
Sort labeled nodes alphabetically.
Shawn
> --
> 2.20.1
>
Powered by blists - more mailing lists