On 17.08.20 10:51, Shawn Guo wrote:
On Thu, Jul 16, 2020 at 06:11:58PM +0200, Schrempf Frieder wrote:
From: Frieder Schrempf <[email protected]>

Kontron Electronics GmbH offers small and powerful SoMs based on the
i.MX8M Mini SoC including PMIC, LPDDR4-RAM, eMMC and SPI NOR.

The matching baseboards have the same form factor and similar interfaces
as the other boards from the Kontron "Board-Line" family, including
SD card, 1G Ethernet, 100M Ethernet, USB Host/OTG, digital IOs, RS232,
RS485, CAN, LVDS or HDMI, RTC and much more.

Signed-off-by: Frieder Schrempf <[email protected]>
---
Changes for v2:
* Make the licensing less strict (GPL-2.0+ OR MIT)
* Merge the SoM and baseboard DTs for N8010 and N8011 into one as
   they only differ in DDR and eMMC size.
* Change compatibles and model strings to "n810x" and "N8010X".
* Only use a common memory node that will be updated by the
   bootloader reflecting the detected DDR size.
* Improve naming for 16MHz CAN fixed oscillator and set
   "clock-output-names".
* Consistently use "reg_" prefix for regulators.
* Remove "userspi" node.
* Slightly improve commit message.
---
  .../dts/freescale/imx8mm-kontron-n801x-s.dts  | 327 ++++++++++++++++++
  .../freescale/imx8mm-kontron-n801x-som.dtsi   | 294 ++++++++++++++++
  2 files changed, 621 insertions(+)
  create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts
  create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts 
b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts
new file mode 100644
index 000000000000..25b8ef569edd
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts
@@ -0,0 +1,327 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2019 Kontron Electronics GmbH
+ */
+
+/dts-v1/;
+
+#include "imx8mm-kontron-n801x-som.dtsi"
+
+/ {
+       model = "Kontron i.MX8MM N801X S";
+       compatible = "kontron,imx8mm-n801x-s", "kontron,imx8mm-n801x-som", 
"fsl,imx8mm";
+
+       aliases {
+               ethernet1 = &usbnet;
+       };
+
+       /* fixed crystal dedicated to mcp2515 */
+       osc_can: clock-osc-can {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <16000000>;
+               clock-output-names = "osc-can";
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_gpio_led>;
+
+               led1 {
+                       label = "led1";
+                       gpios = <&gpio4 17 GPIO_ACTIVE_LOW>;
+                       linux,default-trigger = "heartbeat";
+               };
+
+               led2 {
+                       label = "led2";
+                       gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
+               };
+
+               led3 {
+                       label = "led3";
+                       gpios = <&gpio4 18 GPIO_ACTIVE_LOW>;
+               };
+
+               led4 {
+                       label = "led4";
+                       gpios = <&gpio4 8 GPIO_ACTIVE_LOW>;
+               };
+
+               led5 {
+                       label = "led5";
+                       gpios = <&gpio4 9 GPIO_ACTIVE_LOW>;
+               };
+
+               led6 {
+                       label = "led6";
+                       gpios = <&gpio4 7 GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       pwm-beeper {
+               compatible = "pwm-beeper";
+               pwms = <&pwm2 0 5000 0>;
+       };
+
+       reg_rst_eth2: regulator-rst-eth2 {
+               compatible = "regulator-fixed";
+               regulator-name = "rst-usb-eth2";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_usb_eth2>;
+               gpio = <&gpio3 2 GPIO_ACTIVE_LOW>;
+               status = "okay";

We usually use 'okay' to flip 'disabled' status set in <soc>.dtsi.  It's
not really needed here.

Ok.


+       };
+
+       reg_vdd_5v: regulator-5v {
+               compatible = "regulator-fixed";
+               regulator-name = "vdd-5v";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-boot-on;
+               regulator-always-on;

What's the point of having these for a regulator that doesn't have
on/off control?

Nothing, I will remove them.


+               status = "okay";
+       };
+};
+
+&ecspi2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ecspi2>;
+       cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+       status = "okay";
+
+       can0: can@0 {
+               compatible = "microchip,mcp2515";
+               reg = <0>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_can>;
+               clocks = <&osc_can>;
+               interrupt-parent = <&gpio4>;
+               interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
+               spi-max-frequency = <100000>;
+               vdd-supply = <&reg_vdd_3v3>;
+               xceiver-supply = <&reg_vdd_5v>;
+               status = "okay";
+       };
+};
+
+&ecspi3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ecspi3>;
+       cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>;
+       status = "okay";
+};
+
+&fec1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_enet>;
+       phy-mode = "rgmii";
+       phy-reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>;
+       phy-reset-duration = <100>;
+       phy-reset-post-delay = <100>;

These properties are deprecated.

Ok, I will use the reset bindings in the phy node instead.


+       phy-handle = <&ethphy>;
+       status = "okay";
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ethphy: ethernet-phy@0 {
+                       reg = <0>;
+               };
+       };
+};
+
+&i2c4 {
+       clock-frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c4>;
+       status = "okay";
+
+       rtc@32 {
+               compatible = "epson,rx8900";
+               reg = <0x32>;
+       };
+};
+
+&pwm2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm2>;
+       status = "okay";
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart1>;
+       uart-has-rtscts;
+       status = "okay";
+};
+
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart2>;
+       linux,rs485-enabled-at-boot-time;
+       uart-has-rtscts;
+       status = "okay";
+};
+
+&usbotg1 {
+       dr_mode = "otg";
+       status = "okay";
+};
+
+&usbotg2 {
+       dr_mode = "host";
+       disable-over-current;
+       #address-cells = <1>;
+       #size-cells = <0>;
+       status = "okay";
+
+       usb1@1 {
+               compatible = "usb424,9514";
+               reg = <1>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               usbnet: usbether@1 {
+                       compatible = "usb424,ec00";
+                       reg = <1>;
+                       mac-address = [ 00 00 00 00 00 00 ];
+               };
+       };
+};
+
+&usdhc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc2>;
+       vmmc-supply = <&reg_vdd_3v3>;
+       vqmmc-supply = <&reg_nvcc_sd>;
+       cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+       bus-width = <4>;
+       status = "okay";
+};
+
+&iomuxc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_gpio>;
+
+       pinctrl_can: cangrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28               0x19
+               >;
+       };
+
+       pinctrl_ecspi2: ecspi2grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO            0x82
+                       MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI            0x82
+                       MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK            0x82
+                       MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13              0x19
+               >;
+       };
+
+       pinctrl_ecspi3: ecspi3grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_UART2_RXD_ECSPI3_MISO              0x82
+                       MX8MM_IOMUXC_UART1_TXD_ECSPI3_MOSI              0x82
+                       MX8MM_IOMUXC_UART1_RXD_ECSPI3_SCLK              0x82
+                       MX8MM_IOMUXC_UART2_TXD_GPIO5_IO25               0x19
+               >;
+       };
+
+       pinctrl_enet: enetgrp {
+               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_SAI2_MCLK_GPIO4_IO27               0x19 /* 
PHY RST */
+                       MX8MM_IOMUXC_SAI2_TXC_GPIO4_IO25                0x19 /* 
ETH IRQ */
+               >;
+       };
+
+       pinctrl_gpio_led: gpioledgrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16            0x19
+                       MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7                0x19
+                       MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8                0x19
+                       MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9                0x19
+                       MX8MM_IOMUXC_SAI1_TXD5_GPIO4_IO17               0x19
+                       MX8MM_IOMUXC_SAI1_TXD6_GPIO4_IO18               0x19
+                       MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19               0x19
+               >;
+       };
+
+       pinctrl_gpio: gpiogrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3               0x19
+                       MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7               0x19
+                       MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9               0x19
+                       MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11              0x19
+                       MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6               0x19
+                       MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8               0x19
+                       MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10              0x19
+                       MX8MM_IOMUXC_SAI3_MCLK_GPIO5_IO2                0x19
+               >;
+       };
+
+       pinctrl_i2c4: i2c4grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL                  
0x400001c3
+                       MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA                  
0x400001c3
+               >;
+       };
+
+       pinctrl_pwm2: pwm2grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SPDIF_RX_PWM2_OUT                  0x19
+               >;
+       };
+
+       pinctrl_uart1: uart1grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX              0x140
+                       MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX             0x140
+                       MX8MM_IOMUXC_SAI2_RXD0_UART1_DCE_RTS_B          0x140
+                       MX8MM_IOMUXC_SAI2_TXFS_UART1_DCE_CTS_B          0x140
+               >;
+       };
+
+       pinctrl_uart2: uart2grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SAI3_TXFS_UART2_DCE_RX             0x140
+                       MX8MM_IOMUXC_SAI3_TXC_UART2_DCE_TX              0x140
+                       MX8MM_IOMUXC_SAI3_RXD_UART2_DCE_RTS_B           0x140
+                       MX8MM_IOMUXC_SAI3_RXC_UART2_DCE_CTS_B           0x140
+               >;
+       };
+
+       pinctrl_usb_eth2: usbeth2grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_NAND_CE1_B_GPIO3_IO2               0x19
+               >;
+       };
+
+       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_SD2_CD_B_GPIO2_IO12                0x019
+               >;
+       };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi 
b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi
new file mode 100644
index 000000000000..6ff06d1cb23a
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi
@@ -0,0 +1,294 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2019 Kontron Electronics GmbH
+ */
+
+#include "imx8mm.dtsi"
+
+/ {
+       model = "Kontron i.MX8MM N801X SoM";
+       compatible = "kontron,imx8mm-n801x-som", "fsl,imx8mm";
+
+       memory@40000000 {
+               device_type = "memory";
+               /*
+                * There are multiple SoM flavors with different DDR sizes.
+                * The smallest is 1GB. For larger sizes the bootloader will
+                * update the reg property.
+                */
+               reg = <0x0 0x40000000 0 0x80000000>;
+       };
+
+       chosen {
+               stdout-path = &uart3;
+       };
+};
+
+&A53_0 {
+       cpu-supply = <&reg_vdd_arm>;
+};
+
+&A53_1 {
+       cpu-supply = <&reg_vdd_arm>;
+};
+
+&A53_2 {
+       cpu-supply = <&reg_vdd_arm>;
+};
+
+&A53_3 {
+       cpu-supply = <&reg_vdd_arm>;
+};
+
+&ddrc {
+       operating-points-v2 = <&ddrc_opp_table>;
+
+       ddrc_opp_table: opp-table {
+               compatible = "operating-points-v2";
+
+               opp-25M {
+                       opp-hz = /bits/ 64 <25000000>;
+               };
+
+               opp-100M {
+                       opp-hz = /bits/ 64 <100000000>;
+               };
+
+               opp-750M {
+                       opp-hz = /bits/ 64 <750000000>;
+               };
+       };

Why is this a board level setting?

It is because currently this is not set at SoC level and all other i.MX8MM boards do it at board level. Which doesn't mean it is correct, but I don't know any better.


+};
+
+&ecspi1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ecspi1>;
+       cs-gpios = <&gpio5 9 GPIO_ACTIVE_HIGH>;
+       status = "okay";
+
+       spi-flash@0 {
+               compatible = "mxicy,mx25r1635f", "jedec,spi-nor";
+               spi-max-frequency = <80000000>;
+               reg = <0>;
+       };
+};
+
+&i2c1 {
+       clock-frequency = <400000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c1>;
+       status = "okay";
+
+       pmic: pca9450@25 {

Node name should be generic while label could be specific.  So it should
be better to name it like:

        pca9450: pmic@25

Ok, will change.

Thanks for reviewing!


Shawn

+               compatible = "nxp,pca9450a";
+               reg = <0x25>;
+               pinctrl-0 = <&pinctrl_pmic>;
+               interrupt-parent = <&gpio1>;
+               interrupts = <0 GPIO_ACTIVE_LOW>;
+
+               regulators {
+                       reg_vdd_soc: BUCK1 {
+                               regulator-name = "BUCK1";
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <900000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-ramp-delay = <3125>;
+                       };
+
+                       reg_vdd_arm: BUCK2 {
+                               regulator-name = "BUCK2";
+                               regulator-min-microvolt = <850000>;
+                               regulator-max-microvolt = <950000>;
+                               regulator-boot-on;
+                               regulator-ramp-delay = <3125>;
+                               nxp,dvs-run-voltage = <950000>;
+                               nxp,dvs-standby-voltage = <850000>;
+                       };
+
+                       reg_vdd_dram: BUCK3 {
+                               regulator-name = "BUCK3";
+                               regulator-min-microvolt = <850000>;
+                               regulator-max-microvolt = <900000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       reg_vdd_3v3: BUCK4 {
+                               regulator-name = "BUCK4";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       reg_vdd_1v8: BUCK5 {
+                               regulator-name = "BUCK5";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       reg_nvcc_dram: BUCK6 {
+                               regulator-name = "BUCK6";
+                               regulator-min-microvolt = <1100000>;
+                               regulator-max-microvolt = <1100000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       reg_nvcc_snvs: LDO1 {
+                               regulator-name = "LDO1";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       reg_vdd_snvs: LDO2 {
+                               regulator-compatible = "ldo2";
+                               regulator-name = "LDO2";
+                               regulator-min-microvolt = <900000>;
+                               regulator-max-microvolt = <900000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       reg_vdda: LDO3 {
+                               regulator-name = "LDO3";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       reg_vdd_phy: LDO4 {
+                               regulator-name = "LDO4";
+                               regulator-min-microvolt = <900000>;
+                               regulator-max-microvolt = <900000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       reg_nvcc_sd: LDO5 {
+                               regulator-name = "LDO5";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+               };
+       };
+};
+
+&uart3 { /* console */
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart3>;
+       status = "okay";
+};
+
+&usdhc1 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc1>;
+       pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+       pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+       vmmc-supply = <&reg_vdd_3v3>;
+       vqmmc-supply = <&reg_vdd_1v8>;
+       bus-width = <8>;
+       non-removable;
+       status = "okay";
+};
+
+&wdog1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_wdog>;
+       fsl,ext-reset-output;
+       status = "okay";
+};
+
+&iomuxc {
+       pinctrl_ecspi1: ecspi1grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO            0x82
+                       MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI            0x82
+                       MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK            0x82
+                       MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9               0x19
+               >;
+       };
+
+       pinctrl_i2c1: i2c1grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL                  
0x400001c3
+                       MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA                  
0x400001c3
+               >;
+       };
+
+       pinctrl_pmic: pmicgrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0               0x41
+               >;
+       };
+
+       pinctrl_uart3: uart3grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX             0x140
+                       MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX             0x140
+               >;
+       };
+
+       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
+                       MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B         0x019
+                       MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE           0x190
+               >;
+       };
+
+       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
+                       MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B         0x019
+                       MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE           0x194
+               >;
+       };
+
+       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
+                       MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B         0x019
+                       MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE           0x196
+               >;
+       };
+
+       pinctrl_wdog: wdoggrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B            0xc6
+               >;
+       };
+};
--
2.17.1

Reply via email to