Re: [PATCH v2] ARM: dts: Introduce the NXP LS1021A-TSN board

From: Shawn Guo
Date: Wed Jun 05 2019 - 21:41:11 EST

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In reply to: Vladimir Oltean: "Re: [PATCH v2] ARM: dts: Introduce the NXP LS1021A-TSN board"
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On Thu, Jun 06, 2019 at 04:15:00AM +0300, Vladimir Oltean wrote:
> On Thu, 6 Jun 2019 at 04:04, Shawn Guo <shawnguo@xxxxxxxxxx> wrote:
> >
> > On Thu, May 30, 2019 at 01:12:22AM +0300, Vladimir Oltean wrote:
> > > The LS1021A-TSN is a development board built by VVDN/Argonboards in
> > > partnership with NXP.
> > >
> > > It features the LS1021A SoC and the first-generation SJA1105T Ethernet
> > > switch for prototyping implementations of a subset of IEEE 802.1 TSN
> > > standards.
> > >
> > > It has two regular Ethernet ports and four switched, TSN-capable ports.
> > >
> > > It also features:
> > > - One Arduino header
> > > - One expansion header
> > > - Two USB 3.0 ports
> > > - One mini PCIe slot
> > > - One SATA interface
> > > - Accelerometer, gyroscope, temperature sensors
> > >
> > > Signed-off-by: Vladimir Oltean <olteanv@xxxxxxxxx>
> > > ---
> > > Changes from v1:
> > > - Applied Shawn's feedback
> > > - Introduced QSPI flash node
> > >
> > > v1 patch available at:
> > > https://patchwork.kernel.org/patch/10930451/
> > >
> > > arch/arm/boot/dts/Makefile | 1 +
> > > arch/arm/boot/dts/ls1021a-tsn.dts | 288 ++++++++++++++++++++++++++++++
> > > 2 files changed, 289 insertions(+)
> > > create mode 100644 arch/arm/boot/dts/ls1021a-tsn.dts
> > >
> > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> > > index dab2914fa293..a4eb4ca5e148 100644
> > > --- a/arch/arm/boot/dts/Makefile
> > > +++ b/arch/arm/boot/dts/Makefile
> > > @@ -602,6 +602,7 @@ dtb-$(CONFIG_SOC_IMX7ULP) += \
> > > dtb-$(CONFIG_SOC_LS1021A) += \
> > > ls1021a-moxa-uc-8410a.dtb \
> > > ls1021a-qds.dtb \
> > > + ls1021a-tsn.dtb \
> > > ls1021a-twr.dtb
> > > dtb-$(CONFIG_SOC_VF610) += \
> > > vf500-colibri-eval-v3.dtb \
> > > diff --git a/arch/arm/boot/dts/ls1021a-tsn.dts b/arch/arm/boot/dts/ls1021a-tsn.dts
> > > new file mode 100644
> > > index 000000000000..b05774eac92e
> > > --- /dev/null
> > > +++ b/arch/arm/boot/dts/ls1021a-tsn.dts
> > > @@ -0,0 +1,288 @@
> > > +// SPDX-License-Identifier: GPL-2.0
> > > +/* Copyright 2016-2018 NXP Semiconductors
> > > + * Copyright 2019 Vladimir Oltean <olteanv@xxxxxxxxx>
> > > + */
> > > +
> > > +/dts-v1/;
> > > +#include "ls1021a.dtsi"
> > > +
> > > +/ {
> > > + model = "NXP LS1021A-TSN Board";
> > > +
> > > + sys_mclk: clock-mclk {
> > > + compatible = "fixed-clock";
> > > + #clock-cells = <0>;
> > > + clock-frequency = <24576000>;
> > > + };
> > > +
> > > + reg_vdda_codec: regulator-3V3 {
> > > + compatible = "regulator-fixed";
> > > + regulator-name = "3P3V";
> > > + regulator-min-microvolt = <3300000>;
> > > + regulator-max-microvolt = <3300000>;
> > > + regulator-always-on;
> > > + };
> > > +
> > > + reg_vddio_codec: regulator-2V5 {
> > > + compatible = "regulator-fixed";
> > > + regulator-name = "2P5V";
> > > + regulator-min-microvolt = <2500000>;
> > > + regulator-max-microvolt = <2500000>;
> > > + regulator-always-on;
> > > + };
> > > +};
> > > +
> > > +&enet0 {
> > > + tbi-handle = <&tbi0>;
> > > + phy-handle = <&sgmii_phy2>;
> > > + phy-mode = "sgmii";
> > > + status = "okay";
> > > +};
> > > +
> > > +&enet1 {
> > > + tbi-handle = <&tbi1>;
> > > + phy-handle = <&sgmii_phy1>;
> > > + phy-mode = "sgmii";
> > > + status = "okay";
> > > +};
> > > +
> > > +/* RGMII delays added via PCB traces */
> > > +&enet2 {
> > > + phy-mode = "rgmii";
> > > + status = "okay";
> > > +
> > > + fixed-link {
> > > + speed = <1000>;
> > > + full-duplex;
> > > + };
> > > +};
> > > +
> > > +&dspi0 {
> > > + bus-num = <0>;
> > > + status = "okay";
> > > +
> > > + /* ADG704BRMZ 1:4 mux/demux */
> > > + sja1105: ethernet-switch@1 {
> > > + reg = <0x1>;
> > > + #address-cells = <1>;
> > > + #size-cells = <0>;
> > > + compatible = "nxp,sja1105t";
> > > + /* 12 MHz */
> > > + spi-max-frequency = <12000000>;
> > > + /* Sample data on trailing clock edge */
> > > + spi-cpha;
> > > + fsl,spi-cs-sck-delay = <1000>;
> > > + fsl,spi-sck-cs-delay = <1000>;
> > > +
> > > + ports {
> > > + #address-cells = <1>;
> > > + #size-cells = <0>;
> > > +
> > > + port@0 {
> > > + /* ETH5 written on chassis */
> > > + label = "swp5";
> > > + phy-handle = <&rgmii_phy6>;
> > > + phy-mode = "rgmii-id";
> > > + reg = <0>;
> > > + };
> > > +
> > > + port@1 {
> > > + /* ETH2 written on chassis */
> > > + label = "swp2";
> > > + phy-handle = <&rgmii_phy3>;
> > > + phy-mode = "rgmii-id";
> > > + reg = <1>;
> > > + };
> > > +
> > > + port@2 {
> > > + /* ETH3 written on chassis */
> > > + label = "swp3";
> > > + phy-handle = <&rgmii_phy4>;
> > > + phy-mode = "rgmii-id";
> > > + reg = <2>;
> > > + };
> > > +
> > > + port@3 {
> > > + /* ETH4 written on chassis */
> > > + label = "swp4";
> > > + phy-handle = <&rgmii_phy5>;
> > > + phy-mode = "rgmii-id";
> > > + reg = <3>;
> > > + };
> > > +
> > > + port@4 {
> > > + /* Internal port connected to eth2 */
> > > + ethernet = <&enet2>;
> > > + phy-mode = "rgmii";
> > > + reg = <4>;
> > > +
> > > + fixed-link {
> > > + speed = <1000>;
> > > + full-duplex;
> > > + };
> > > + };
> > > + };
> > > + };
> > > +};
> > > +
> > > +&mdio0 {
> > > + /* AR8031 */
> > > + sgmii_phy1: ethernet-phy@1 {
> > > + reg = <0x1>;
> > > + };
> > > +
> > > + /* AR8031 */
> > > + sgmii_phy2: ethernet-phy@2 {
> > > + reg = <0x2>;
> > > + };
> > > +
> > > + /* BCM5464 quad PHY */
> > > + rgmii_phy3: ethernet-phy@3 {
> > > + reg = <0x3>;
> > > + };
> > > +
> > > + rgmii_phy4: ethernet-phy@4 {
> > > + reg = <0x4>;
> > > + };
> > > +
> > > + rgmii_phy5: ethernet-phy@5 {
> > > + reg = <0x5>;
> > > + };
> > > +
> > > + rgmii_phy6: ethernet-phy@6 {
> > > + reg = <0x6>;
> > > + };
> > > +
> > > + /* SGMII PCS for enet0 */
> > > + tbi0: tbi-phy@1f {
> > > + reg = <0x1f>;
> > > + device_type = "tbi-phy";
> > > + };
> > > +};
> > > +
> > > +&mdio1 {
> > > + /* SGMII PCS for enet1 */
> > > + tbi1: tbi-phy@1f {
> > > + reg = <0x1f>;
> > > + device_type = "tbi-phy";
> > > + };
> > > +};
> > > +
> > > +&i2c0 {
> > > + status = "okay";
> > > +
> > > + /* 3 axis accelerometer */
> > > + accelerometer@1e {
> > > + compatible = "fsl,fxls8471";
> > > + position = <0>;
> > > + reg = <0x1e>;
> > > + };
> > > +
> > > + /* Audio codec (SAI2) */
> > > + codec@2a {
> >
> > audio-codec for node name.
> >
> > > + compatible = "fsl,sgtl5000";
> > > + VDDIO-supply = <&reg_vddio_codec>;
> > > + VDDA-supply = <&reg_vdda_codec>;
> > > + #sound-dai-cells = <0>;
> > > + clocks = <&sys_mclk>;
> > > + reg = <0x2a>;
> > > + };
> > > +
> > > + /* Current sensing circuit for 1V VDDCORE PMIC rail */
> > > + current-sensor@44 {
> > > + compatible = "ti,ina220";
> > > + shunt-resistor = <1000>;
> > > + reg = <0x44>;
> > > + };
> > > +
> > > + /* Current sensing circuit for 12V VCC rail */
> > > + current-sensor@45 {
> > > + compatible = "ti,ina220";
> > > + shunt-resistor = <1000>;
> > > + reg = <0x45>;
> > > + };
> > > +
> > > + /* Thermal monitor - case */
> > > + temperature-sensor@48 {
> > > + compatible = "national,lm75";
> > > + reg = <0x48>;
> > > + };
> > > +
> > > + /* Thermal monitor - chip */
> > > + temperature-sensor@4c {
> > > + compatible = "ti,tmp451";
> > > + reg = <0x4c>;
> > > + };
> > > +
> > > + eeprom@51 {
> > > + compatible = "atmel,24c32";
> > > + reg = <0x51>;
> > > + };
> > > +
> > > + /* Unsupported devices:
> > > + * - FXAS21002C Gyroscope at 0x20
> > > + * - TI ADS7924 4-channel ADC at 0x49
> > > + */
> > > +};
> > > +
> > > +&qspi {
> > > + status = "okay";
> > > +
> > > + flash@0 {
> > > + /* Rev. A uses 64MB flash, Rev. B & C use 32MB flash */
> > > + compatible = "jedec,spi-nor", "s25fl256s1", "s25fl512s";
> > > + spi-max-frequency = <20000000>;
> > > + #address-cells = <1>;
> > > + #size-cells = <1>;
> > > + reg = <0>;
> > > +
> > > + partitions {
> > > + compatible = "fixed-partitions";
> > > + #address-cells = <1>;
> > > + #size-cells = <1>;
> > > +
> > > + partition@0 {
> > > + label = "RCW";
> > > + reg = <0x0 0x40000>;
> > > + };
> > > +
> > > + partition@40000 {
> > > + label = "U-Boot";
> > > + reg = <0x40000 0x300000>;
> > > + };
> > > +
> > > + partition@340000 {
> > > + label = "U-Boot Env";
> > > + reg = <0x340000 0x100000>;
> > > + };
> > > + };
> > > + };
> > > +};
> > > +
> > > +&ifc {
> >
> > Please sort all these labelling nodes alphabetically.
> >
>
> Hi Shawn,
>
> It's not entirely clear to me which nodes you mean.

I should have put this comment at a better place, i.e. &dspi0 which
breaks the order in the first place.

&dspi0 {
...
};

&enet0 {
...
};

&enet1 {
...
};

&enet2 {
...
};

&esdhc {
...
};

...

Shawn

> >
> > > + status = "disabled";
> > > +};
> > > +
> > > +&esdhc {
> > > + status = "okay";
> > > +};
> > > +
> > > +&uart0 {
> > > + status = "okay";
> > > +};
> > > +
> > > +&lpuart0 {
> > > + status = "okay";
> > > +};
> > > +
> > > +&lpuart3 {
> > > + status = "okay";
> > > +};
> > > +
> > > +&sai2 {
> > > + status = "okay";
> > > +};
> > > +
> > > +&sata {
> > > + status = "okay";
> > > +};
> > > --
> > > 2.17.1
> > >

Next message: Kefeng Wang: "Re: [PATCH net-next] net: Drop unlikely before IS_ERR(_OR_NULL)"
Previous message: Guenter Roeck: "Re: [PATCH 3/3] drivers: hwmon: i5k_amb: remove unnecessary #ifdef MODULE"
In reply to: Vladimir Oltean: "Re: [PATCH v2] ARM: dts: Introduce the NXP LS1021A-TSN board"
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