On 19/01/2023 15:42, Alexander Stein wrote: > Add device tree for the MBLS102xA mainboard with TQMLS1021A SoM. > > Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> > --- > arch/arm/boot/dts/Makefile | 1 + > .../boot/dts/ls1021a-tqmls1021a-mbls1021a.dts | 409 ++++++++++++++++++ > arch/arm/boot/dts/ls1021a-tqmls1021a.dtsi | 93 ++++ > 3 files changed, 503 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..21da171b9f38e > --- /dev/null > +++ b/arch/arm/boot/dts/ls1021a-tqmls1021a-mbls1021a.dts > @@ -0,0 +1,409 @@ > +// SPDX-License-Identifier: (GPL-2.0-or-later OR X11) > +/* > + * Copyright 2013-2014 Freescale Semiconductor, Inc. > + * Copyright 2018-2023 TQ-Systems GmbH <linux@xxxxxxxxxxxxxxx>, > + * 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@0 { > + reg = <0>; > + > + lvds_encoder_in: endpoint {}; > + }; > + > + port@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>; > +}; > + > +&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@18 { > + compatible = "ti,tlv320aic32x4"; > + reg = <0x18>; > + clocks = <&audio_mclk>; > + clock-names = "mclk"; > + ldoin-supply = <®_3p3v>; > + iov-supply = <®_3p3v>; > + }; > + > + pca9554_0: gpio-expander@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@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@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@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@0 { > + reg = <0>; > + > + sii9022a_in: endpoint {}; > + }; > + > + port@1 { > + reg = <1>; > + > + sii9022a_out: endpoint { > + remote-endpoint = <&hdmi_in>; > + }; > + }; > + }; > + }; > + > + stmpe811: touchscreen@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>; > + status = "okay"; Drop, why do you need it? > + > + stmpe_gpio { No underscores in node names, generic node names, so "gpio". Does anything depend on odd naming? > + 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"; > + }; > + > + stmpe_touchscreen { Same problems. > + compatible = "st,stmpe-ts"; > + status = "disabled"; > + }; > + }; > + > + pca9530: leds@60 { > + compatible = "nxp,pca9530"; > + reg = <0x60>; > + gpio-controller; > + #gpio-cells = <2>; > + gpio-line-names = "PWM_0", "PWM_1"; > + > + gpio_pwm_0 { No underscores in node names, generic node names. This is neither GPIO nor PWM. > + label = "pca9530:pwm0"; > + type = <PCA9532_TYPE_GPIO>; > + }; > + > + gpio_pwm_1 { > + label = "pca9530:pwm1"; > + type = <PCA9532_TYPE_GPIO>; > + }; > + }; > + > +}; > + > +&i2c1 { > + status = "okay"; > +}; > + > +&lpuart0 { > + status = "okay"; > + linux,rs485-enabled-at-boot-time; > +}; > + > +&mdio0 { > + sgmii_phy03: ethernet-phy@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@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@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..1ab518c489252 > --- /dev/null > +++ b/arch/arm/boot/dts/ls1021a-tqmls1021a.dtsi > @@ -0,0 +1,93 @@ > +// SPDX-License-Identifier: (GPL-2.0-or-later OR X11) > +/* > + * Copyright 2013-2014 Freescale Semiconductor, Inc. > + * Copyright 2018-2023 TQ-Systems GmbH <linux@xxxxxxxxxxxxxxx>, > + * 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"; > + /* e-MMC over 8 data lines */ > + bus-width = <8>; > + status = "okay"; > +}; > + > +&i2c0 { > + status = "okay"; > + > + mc34vr500: pmic@8 { > + reg = <0x08>; No compatible? What's this? > + status = "disabled"; > + }; > + > + pmc0: pmc@11 { No compatible? What's this? > + reg = <0x11>; > + status = "disabled"; > + }; > + > + sa56004: temperature-sensor@4c { > + compatible = "nxp,sa56004"; > + reg = <0x4c>; > + vcc-supply = <®_3p3v_som>; > + }; > + > + adm1069: supervisor@4f { No compatible? What's this? > + reg = <0x4f>; > + status = "disabled"; > + }; > + > + rtc0: rtc@51 { > + compatible = "nxp,pcf85063a"; > + quartz-load-femtofarads = <12500>; > + reg = <0x51>; Reg is second property > + }; > + > + m24c64_54: eeprom@54 { > + compatible = "atmel,24c64"; > + reg = <0x54>; > + pagesize = <32>; > + read-only; > + vcc-supply = <®_3p3v_som>; > + }; > +}; Best regards, Krzysztof