[PATCH v2 02/10] ARM: dts: ls1021a: add TQ-Systems MBLS102xA device tree
Alexander Stein
alexander.stein at ew.tq-group.com
Thu Jan 26 05:50:44 PST 2023
Hi Shawn,
thanks for your feedback.
Am Donnerstag, 26. Januar 2023, 10:44:21 CET schrieb Shawn Guo:
> On Fri, Jan 20, 2023 at 02:34:47PM +0100, Alexander Stein wrote:
> > Add device tree for the MBLS102xA mainboard with TQMLS1021A SoM.
> >
> > Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
> > ---
> > Changes in v2:
> > * Remove unnecessary status = "okay"
> > * Remove underscore from node names
> > * Move reg direct below compatiblefor i2c devices
> > * Remove i2c device nodes without software support
> >
> > Add a comment about existance for the device though
> >
> > arch/arm/boot/dts/Makefile | 1 +
> > .../boot/dts/ls1021a-tqmls1021a-mbls1021a.dts | 406 ++++++++++++++++++
> > arch/arm/boot/dts/ls1021a-tqmls1021a.dtsi | 81 ++++
> > 3 files changed, 488 insertions(+)
> > create mode 100644 arch/arm/boot/dts/ls1021a-tqmls1021a-mbls1021a.dts
> > create mode 100644 arch/arm/boot/dts/ls1021a-tqmls1021a.dtsi
> >
> > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> > index d0c07867aeabe..44b5ed44b13d6 100644
> > --- a/arch/arm/boot/dts/Makefile
> > +++ b/arch/arm/boot/dts/Makefile
> > @@ -802,6 +802,7 @@ dtb-$(CONFIG_SOC_LS1021A) += \
> >
> > ls1021a-iot.dtb \
> > ls1021a-moxa-uc-8410a.dtb \
> > ls1021a-qds.dtb \
> >
> > + ls1021a-tqmls1021a-mbls1021a.dtb \
> >
> > ls1021a-tsn.dtb \
> > ls1021a-twr.dtb
> >
> > dtb-$(CONFIG_SOC_VF610) += \
> >
> > diff --git a/arch/arm/boot/dts/ls1021a-tqmls1021a-mbls1021a.dts
> > b/arch/arm/boot/dts/ls1021a-tqmls1021a-mbls1021a.dts new file mode 100644
> > index 0000000000000..aa8b605344655
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/ls1021a-tqmls1021a-mbls1021a.dts
> > @@ -0,0 +1,406 @@
> > +// SPDX-License-Identifier: (GPL-2.0-or-later OR X11)
> > +/*
> > + * Copyright 2013-2014 Freescale Semiconductor, Inc.
> > + * Copyright 2018-2023 TQ-Systems GmbH <linux at ew.tq-group.com>,
> > + * D-82229 Seefeld, Germany.
> > + * Author: Alexander Stein
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include <dt-bindings/gpio/gpio.h>
> > +#include <dt-bindings/input/linux-event-codes.h>
> > +#include <dt-bindings/leds/common.h>
> > +#include <dt-bindings/leds/leds-pca9532.h>
> > +#include <dt-bindings/net/ti-dp83867.h>
> > +#include "ls1021a-tqmls1021a.dtsi"
> > +
> > +/ {
> > + model = "TQMLS102xA SOM on MBLS102xA";
> > + compatible = "tq,ls1021a-tqmls1021a-mbls102xa", "tq,ls1021a-
tqmls1021a",
> > "fsl,ls1021a"; +
> > + audio_mclk: audio-clock {
> > + compatible = "fixed-clock";
> > + #clock-cells = <0>;
> > + clock-frequency = <25000000>;
> > + };
> > +
> > + backlight_dcu: backlight {
> > + compatible = "gpio-backlight";
> > + gpios = <&pca9530 0 GPIO_ACTIVE_LOW>;
> > + status = "disabled";
> > + };
> > +
> > + gpio-keys {
> > + compatible = "gpio-keys";
> > + autorepeat;
> > +
> > + switch-1 {
> > + label = "S6";
> > + linux,code = <BTN_0>;
> > + gpios = <&pca9554_0 0 GPIO_ACTIVE_LOW>;
> > + };
> > +
> > + btn2: switch-2 {
> > + label = "S7";
> > + linux,code = <BTN_1>;
> > + gpios = <&pca9554_0 1 GPIO_ACTIVE_LOW>;
> > + };
> > +
> > + switch-3 {
> > + label = "S8";
> > + linux,code = <BTN_2>;
> > + gpios = <&pca9554_0 2 GPIO_ACTIVE_LOW>;
> > + };
> > + };
> > +
> > + gpio_leds: gpio-leds {
> > + compatible = "gpio-leds";
> > +
> > + led-0 {
> > + color = <LED_COLOR_ID_GREEN>;
> > + function = LED_FUNCTION_STATUS;
> > + function-enumerator = <0>;
> > + gpios = <&pca9554_2 4 GPIO_ACTIVE_LOW>;
> > + linux,default-trigger = "default-on";
> > + };
> > +
> > + led-1 {
> > + color = <LED_COLOR_ID_GREEN>;
> > + function = LED_FUNCTION_STATUS;
> > + function-enumerator = <1>;
> > + gpios = <&pca9554_2 5 GPIO_ACTIVE_LOW>;
> > + linux,default-trigger = "default-on";
> > + };
> > +
> > + led-2 {
> > + color = <LED_COLOR_ID_GREEN>;
> > + function = LED_FUNCTION_STATUS;
> > + function-enumerator = <2>;
> > + gpios = <&pca9554_2 6 GPIO_ACTIVE_LOW>;
> > + linux,default-trigger = "default-on";
> > + };
> > +
> > + led-3 {
> > + color = <LED_COLOR_ID_GREEN>;
> > + function = LED_FUNCTION_HEARTBEAT;
> > + function-enumerator = <0>;
> > + gpios = <&pca9554_2 7 GPIO_ACTIVE_LOW>;
> > + linux,default-trigger = "heartbeat";
> > + };
> > + };
> > +
> > + lvds_encoder: lvds-encoder {
> > + compatible = "ti,sn75lvds83", "lvds-encoder";
> > + power-supply = <®_3p3v>;
> > + status = "disabled";
> > +
> > + ports {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + port at 0 {
> > + reg = <0>;
> > +
> > + lvds_encoder_in: endpoint {};
> > + };
> > +
> > + port at 1 {
> > + reg = <1>;
> > +
> > + lvds_encoder_out: endpoint {};
> > + };
> > + };
> > + };
> > +
> > + reg_1p2v: regulator-1p2v {
> > + compatible = "regulator-fixed";
> > + regulator-name = "1P2V";
> > + regulator-min-microvolt = <1200000>;
> > + regulator-max-microvolt = <1200000>;
> > + regulator-always-on;
> > + vin-supply = <®_3p3v>;
> > + };
> > +
> > + reg_3p3v: regulator-3p3v {
> > + compatible = "regulator-fixed";
> > + regulator-name = "3P3V";
> > + regulator-min-microvolt = <3300000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-always-on;
> > + };
> > +
> > + hdmi_out: hdmi {
> > + compatible = "hdmi-connector";
> > + type = "a";
> > + ddc-i2c-bus = <&i2c0>;
> > + status = "disabled";
> > +
> > + port {
> > + hdmi_in: endpoint {
> > + remote-endpoint = <&sii9022a_out>;
> > + };
> > + };
> > + };
> > +
> > + display: panel {
> > + backlight = <&backlight_dcu>;
> > + enable-gpios = <&pca9554_1 3 GPIO_ACTIVE_HIGH>;
> > + status = "disabled";
> > +
> > + port {
> > + panel_in: endpoint {};
> > + };
> > + };
> > +
> > + sound {
> > + compatible = "fsl,imx-audio-tlv320aic32x4";
> > + model = "ls1021a-mbls1021a-tlv320aic32";
> > + ssi-controller = <&sai1>;
> > + audio-codec = <&tlv320aic32x4>;
> > + };
> > +
> > +};
> > +
> > +&can0 {
> > + status = "okay";
> > + xceiver-supply = <®_3p3v>;
>
> We generally end property list with 'status'.
Thanks, will change it.
> > +};
> > +
> > +&can1 {
> > + status = "okay";
> > + xceiver-supply = <®_3p3v>;
> > +};
> > +
> > +&dspi0 {
> > + bus-num = <0>;
> > + status = "okay";
> > +};
> > +
> > +&enet0 {
> > + phy-handle = <&rgmii_phy0c>;
> > + phy-mode = "rgmii-id";
> > + mac-address = [ 00 00 00 00 00 00 ];
> > + status = "okay";
> > +};
> > +
> > +&enet1 {
> > + tbi-handle = <&tbi1>;
> > + phy-handle = <&sgmii_phy03>;
> > + phy-mode = "sgmii";
> > + mac-address = [ 00 00 00 00 00 00 ];
> > + status = "okay";
> > +};
> > +
> > +&enet2 {
> > + phy-handle = <&rgmii_phy04>;
> > + phy-mode = "rgmii-id";
> > + mac-address = [ 00 00 00 00 00 00 ];
> > + status = "okay";
> > +};
> > +
> > +&i2c0 {
> > + status = "okay";
> > +
> > + tlv320aic32x4: audio-codec at 18 {
> > + compatible = "ti,tlv320aic32x4";
> > + reg = <0x18>;
> > + clocks = <&audio_mclk>;
> > + clock-names = "mclk";
> > + ldoin-supply = <®_3p3v>;
> > + iov-supply = <®_3p3v>;
> > + };
> > +
> > + pca9554_0: gpio-expander at 20 {
> > + compatible = "nxp,pca9554";
> > + reg = <0x20>;
> > + gpio-controller;
> > + #gpio-cells = <2>;
> > + interrupt-parent = <&gpio0>;
> > + interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
> > + interrupt-controller;
> > + #interrupt-cells = <2>;
> > + vcc-supply = <®_3p3v>;
> > + gpio-line-names = "BUTTON0", "BUTTON1",
> > + "BUTTON2", "EMMC_SEL",
> > + "DIP2", "DIP3",
> > + "EXT_TOUCH_INT", "GPIO_1";
> > + };
> > +
> > + pca9554_1: gpio-expander at 21 {
> > + compatible = "nxp,pca9554";
> > + reg = <0x21>;
> > + gpio-controller;
> > + #gpio-cells = <2>;
> > + interrupt-parent = <&gpio0>;
> > + interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
> > + interrupt-controller;
> > + #interrupt-cells = <2>;
> > + vcc-supply = <®_3p3v>;
> > + gpio-line-names = "PCIE_PWR_EN", "MPCIE_DISABLE#",
> > + "MPCIE_WAKE#", "LCD_BLT_EN",
> > + "LCD_PWR_EN", "EC1_PHY_PWDN",
> > + "EC3_PHY_PWDN", "SGMII_PHY_PWDN";
> > + };
> > +
> > + pca9554_2: gpio-expander at 22 {
> > + compatible = "nxp,pca9554";
> > + reg = <0x22>;
> > + gpio-controller;
> > + #gpio-cells = <2>;
> > + interrupt-parent = <&extirq>;
> > + interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
> > + interrupt-controller;
> > + #interrupt-cells = <2>;
> > + vcc-supply = <®_3p3v>;
> > + gpio-line-names = "MUX_SEL0", "MUX_SEL1",
> > + "MUX_SEL2", "MUX_SEL3",
> > + "V95", "V96", "V97", "V98";
> > + };
> > +
> > + sii9022a: hdmi-transmitter at 3b {
> > + compatible = "sil,sii9022";
> > + reg = <0x3b>;
> > + iovcc-supply = <®_3p3v>;
> > + cvcc12-supply = <®_1p2v>;
> > + interrupts = <GIC_SPI 167 IRQ_TYPE_EDGE_RISING>;
> > + #sound-dai-cells = <0>;
> > + sil,i2s-data-lanes = <0>;
> > + status = "disabled";
> > +
> > + ports {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + port at 0 {
> > + reg = <0>;
> > +
> > + sii9022a_in: endpoint {};
> > + };
> > +
> > + port at 1 {
> > + reg = <1>;
> > +
> > + sii9022a_out: endpoint {
> > + remote-endpoint =
<&hdmi_in>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + stmpe811: touchscreen at 41 {
> > + compatible = "st,stmpe811";
> > + reg = <0x41>;
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + interrupt-parent = <&gpio0>;
> > + interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
> > + vcc-supply = <®_3p3v>;
> > + vio-supply = <®_3p3v>;
> > +
> > + gpio {
> > + compatible = "st,stmpe-gpio";
> > + gpio-controller;
> > + #gpio-cells = <2>;
> > + /* GPIO 5-7 used for touch */
> > + st,norequest-mask = <0xf0>;
> > + gpio-line-names = "GPIO_ADC_I2C1_1",
> > + "GPIO_ADC_I2C1_2",
> > + "GPIO_ADC_I2C1_3",
> > + "GPIO_ADC_I2C1_4";
> > + };
> > +
> > + touchscreen {
> > + compatible = "st,stmpe-ts";
> > + status = "disabled";
> > + };
> > + };
> > +
> > + pca9530: leds at 60 {
> > + compatible = "nxp,pca9530";
> > + reg = <0x60>;
> > + gpio-controller;
> > + #gpio-cells = <2>;
> > + gpio-line-names = "PWM_0", "PWM_1";
> > +
> > + led-0 {
> > + type = <PCA9532_TYPE_GPIO>;
> > + };
> > +
> > + led-1 {
> > + type = <PCA9532_TYPE_GPIO>;
> > + };
> > + };
> > +
> > +};
> > +
> > +&i2c1 {
> > + status = "okay";
> > +};
> > +
> > +&lpuart0 {
> > + status = "okay";
> > + linux,rs485-enabled-at-boot-time;
> > +};
> > +
> > +&mdio0 {
> > + sgmii_phy03: ethernet-phy at 3 {
> > + compatible = "ethernet-phy-ieee802.3-c22";
> > + reg = <0x03>;
> > + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> > + ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
> > + ti,dp83867-rxctrl-strap-quirk;
> > + };
> > +
> > + rgmii_phy04: ethernet-phy at 4 {
> > + compatible = "ethernet-phy-ieee802.3-c22";
> > + reg = <0x04>;
> > + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
> > + ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> > + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> > + ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
> > + };
> > +
> > + rgmii_phy0c: ethernet-phy at c {
> > + compatible = "ethernet-phy-ieee802.3-c22";
> > + reg = <0x0c>;
> > + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
> > + ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> > + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> > + ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
> > + };
> > +};
> > +
> > +&pwm6 {
> > + status = "okay";
> > +};
> > +
> > +&pwm7 {
> > + status = "okay";
> > +};
> > +
> > +&sai1 {
> > + status = "okay";
> > +};
> > +
> > +&sata {
> > + /delete-property/ dma-coherent;
> > + status = "okay";
> > +};
> > +
> > +&uart0 {
> > + status = "okay";
> > +};
> > +
> > +&uart1 {
> > + status = "okay";
> > +};
> > +
> > +&usb3 {
> > + /*
> > + * Although DR connector, VBUS is always driven, so
> > + * restrict to host mode.
> > + */
> > + dr_mode = "host";
> > + status = "okay";
> > +};
> > diff --git a/arch/arm/boot/dts/ls1021a-tqmls1021a.dtsi
> > b/arch/arm/boot/dts/ls1021a-tqmls1021a.dtsi new file mode 100644
> > index 0000000000000..24ad4a76fe597
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/ls1021a-tqmls1021a.dtsi
> > @@ -0,0 +1,81 @@
> > +// SPDX-License-Identifier: (GPL-2.0-or-later OR X11)
> > +/*
> > + * Copyright 2013-2014 Freescale Semiconductor, Inc.
> > + * Copyright 2018-2023 TQ-Systems GmbH <linux at ew.tq-group.com>,
> > + * D-82229 Seefeld, Germany.
> > + * Author: Alexander Stein
> > + */
> > +
> > +#include "ls1021a.dtsi"
> > +
> > +/ {
> > + model = "TQMLS102xA SOM";
> > + compatible = "tq,ls1021a-tqmls1021a", "fsl,ls1021a";
> > +
> > + reg_3p3v_som: regulator-3p3v-som {
> > + compatible = "regulator-fixed";
> > + regulator-name = "3P3V_SOM";
> > + regulator-min-microvolt = <3300000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-always-on;
> > + };
> > +};
> > +
> > +&esdhc {
> > + compatible = "fsl,esdhc", "fsl,ls1021a-esdhc";
>
> We usually order compatibles from the specific to the generic.
Thanks, will change it.
I'll will respin this series once the defconfig patches taken by Arnd hit
linux-next.
Best regards
Alexander
> Shawn
>
> > + /* e-MMC over 8 data lines */
> > + bus-width = <8>;
> > + status = "okay";
> > +};
> > +
> > +&i2c0 {
> > + status = "okay";
> > +
> > + /* MC34VR500 DC/DC regulator at 0x8 */
> > + /* On-board PMC at 0x11 */
> > +
> > + sa56004: temperature-sensor at 4c {
> > + compatible = "nxp,sa56004";
> > + reg = <0x4c>;
> > + vcc-supply = <®_3p3v_som>;
> > + };
> > +
> > + rtc0: rtc at 51 {
> > + compatible = "nxp,pcf85063a";
> > + reg = <0x51>;
> > + quartz-load-femtofarads = <12500>;
> > + };
> > +
> > + m24c64_54: eeprom at 54 {
> > + compatible = "atmel,24c64";
> > + reg = <0x54>;
> > + pagesize = <32>;
> > + read-only;
> > + vcc-supply = <®_3p3v_som>;
> > + };
> > +};
> > +
> > +&mdio0 {
> > + tbi1: tbi-phy at 8 {
> > + reg = <0x8>;
> > + device_type = "tbi-phy";
> > + };
> > +};
> > +
> > +&scfg {
> > + reg = <0x0 0x1570000 0x0 0x0e00>;
> > +};
> > +
> > +&qspi {
> > + status = "okay";
> > +
> > + qflash0: flash at 0 {
> > + compatible = "jedec,spi-nor";
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + spi-max-frequency = <20000000>;
> > + spi-rx-bus-width = <4>;
> > + spi-tx-bus-width = <4>;
> > + reg = <0>;
> > + };
> > +};
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