| Message ID | 1453292619-3560-1-git-send-email-LW@KARO-electronics.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Jan 20, 2016 at 01:23:39PM +0100, Lothar Waßmann wrote: > The TX51-8xxx module series is a System On Module manufactured by > Ka-Ro electronics GmbH with the following characteristics: > Processor Freescale i.MX515 > up to 800 MHz (commercial) > up to 600 MHz (industrial) > RAM 128/256MB mobile DDR-SDRAM > ROM 128MB NAND Flash > RTC DS1339 Real Time Clock > Power supply Single 3.1V to 5.5V > Size 26mm SO-DIMM > Temp. Range 0°C..70°C (-40°C..85°C) > > Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de> > --- > arch/arm/boot/dts/Makefile | 3 +- > arch/arm/boot/dts/imx51-tx51.dts | 749 +++++++++++++++++++++++++++++++++++++++ > 2 files changed, 751 insertions(+), 1 deletion(-) > create mode 100644 arch/arm/boot/dts/imx51-tx51.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index a4a6d70..ea70f34 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -277,7 +277,8 @@ dtb-$(CONFIG_SOC_IMX51) += \ > imx51-babbage.dtb \ > imx51-digi-connectcore-jsk.dtb \ > imx51-eukrea-mbimxsd51-baseboard.dtb \ > - imx51-ts4800.dtb > + imx51-ts4800.dtb \ > + imx51-tx51.dtb > dtb-$(CONFIG_SOC_IMX53) += \ > imx53-ard.dtb \ > imx53-m53evk.dtb \ > diff --git a/arch/arm/boot/dts/imx51-tx51.dts b/arch/arm/boot/dts/imx51-tx51.dts > new file mode 100644 > index 0000000..80c5d60 > --- /dev/null > +++ b/arch/arm/boot/dts/imx51-tx51.dts > @@ -0,0 +1,749 @@ > +/* > + * Copyright 2012-2014 Lothar Waßmann <LW@KARO-electronics.de> > + * > + * The code contained herein is licensed under the GNU General Public > + * License. You may obtain a copy of the GNU General Public License > + * Version 2 at the following locations: > + * > + * http://www.opensource.org/licenses/gpl-license.html > + * http://www.gnu.org/copyleft/gpl.html > + */ We generally suggest GPL/X11 dual license for new dts to consider non-Linux device tree users. > + > +/dts-v1/; > +#include "imx51.dtsi" > +#include <dt-bindings/pwm/pwm.h> > +#include <dt-bindings/interrupt-controller/irq.h> > + > +/ { > + model = "Ka-Ro electronics TX51 module"; > + compatible = "karo,tx51", "fsl,imx51"; > + > + aliases { > + backlight = &backlight; > + display = &display; > + i2c1 = &i2c_gpio; > + usbotg = &usbotg; > + wlan0 = &wlan0; > + }; > + > + chosen { > + stdout-path = &uart1; > + }; > + > + backlight: pwm-backlight { > + compatible = "pwm-backlight"; > + pwms = <&pwm1 0 500000 PWM_POLARITY_INVERTED>; > + power-supply = <®_3v3>; > + brightness-levels = < > + 0 1 2 3 4 5 6 7 8 9 > + 10 11 12 13 14 15 16 17 18 19 > + 20 21 22 23 24 25 26 27 28 29 > + 30 31 32 33 34 35 36 37 38 39 > + 40 41 42 43 44 45 46 47 48 49 > + 50 51 52 53 54 55 56 57 58 59 > + 60 61 62 63 64 65 66 67 68 69 > + 70 71 72 73 74 75 76 77 78 79 > + 80 81 82 83 84 85 86 87 88 89 > + 90 91 92 93 94 95 96 97 98 99 > + 100 > + >; > + default-brightness-level = <50>; > + }; > + > + clocks { > + ckih1 { > + clock-frequency = <0>; > + }; > + > + mclk: clock@0 { I would like to see these fixed rate clocks are named in a consistent way, maybe just drop 'reg' property and use a unique clock name to align with what imx51.dtsi does. > + compatible = "fixed-clock"; > + reg = <0>; > + #clock-cells = <0>; > + clock-output-names = "mclk"; > + clock-frequency = <26000000>; > + }; > + > + clk_26M: clock@1 { > + compatible = "fixed-clock"; > + reg = <1>; > + #clock-cells = <0>; > + clock-output-names = "clk_26M"; > + clock-frequency = <26000000>; > + gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; > + }; > + > + wlan_ref_clk: wlan-ref-clk { > + compatible = "ti,wilink-clock"; I do not see this compatible string is documented anywhere. And how is this compatible string used by kernel? > + #clock-cells = <0>; > + clock-frequency = <38400000>; > + }; > + }; > + > + display: display@di0 { > + compatible = "fsl,imx-parallel-display"; > + interface-pix-fmt = "rgb24"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ipu_disp0>; > + > + display-timings { > + VGA { > + clock-frequency = <25200000>; > + hactive = <640>; > + vactive = <480>; > + hback-porch = <48>; > + hsync-len = <96>; > + hfront-porch = <16>; > + vback-porch = <31>; > + vsync-len = <2>; > + vfront-porch = <12>; > + hsync-active = <0>; > + vsync-active = <0>; > + de-active = <1>; > + pixelclk-active = <0>; > + }; > + > + ETV570 { > + clock-frequency = <25200000>; > + hactive = <640>; > + vactive = <480>; > + hback-porch = <114>; > + hsync-len = <30>; > + hfront-porch = <16>; > + vback-porch = <32>; > + vsync-len = <3>; > + vfront-porch = <10>; > + hsync-active = <0>; > + vsync-active = <0>; > + de-active = <1>; > + pixelclk-active = <0>; > + }; > + > + ET0350 { > + clock-frequency = <6413760>; > + hactive = <320>; > + vactive = <240>; > + hback-porch = <34>; > + hsync-len = <34>; > + hfront-porch = <20>; > + vback-porch = <15>; > + vsync-len = <3>; > + vfront-porch = <4>; > + hsync-active = <0>; > + vsync-active = <0>; > + de-active = <1>; > + pixelclk-active = <0>; > + }; > + > + ET0430 { > + clock-frequency = <9009000>; > + hactive = <480>; > + vactive = <272>; > + hback-porch = <2>; > + hsync-len = <41>; > + hfront-porch = <2>; > + vback-porch = <2>; > + vsync-len = <10>; > + vfront-porch = <2>; > + hsync-active = <0>; > + vsync-active = <0>; > + de-active = <1>; > + pixelclk-active = <1>; > + }; > + > + ET0500 { > + clock-frequency = <33264000>; > + hactive = <800>; > + vactive = <480>; > + hback-porch = <88>; > + hsync-len = <128>; > + hfront-porch = <40>; > + vback-porch = <33>; > + vsync-len = <2>; > + vfront-porch = <10>; > + hsync-active = <0>; > + vsync-active = <0>; > + de-active = <1>; > + pixelclk-active = <0>; > + }; > + > + ET0700 { /* same as ET0500 */ > + clock-frequency = <33264000>; > + hactive = <800>; > + vactive = <480>; > + hback-porch = <88>; > + hsync-len = <128>; > + hfront-porch = <40>; > + vback-porch = <33>; > + vsync-len = <2>; > + vfront-porch = <10>; > + hsync-active = <0>; > + vsync-active = <0>; > + de-active = <1>; > + pixelclk-active = <0>; > + }; > + > + ETQ570 { > + clock-frequency = <6596040>; > + hactive = <320>; > + vactive = <240>; > + hback-porch = <38>; > + hsync-len = <30>; > + hfront-porch = <30>; > + vback-porch = <16>; > + vsync-len = <3>; > + vfront-porch = <4>; > + hsync-active = <0>; > + vsync-active = <0>; > + de-active = <1>; > + pixelclk-active = <0>; > + }; > + }; > + > + port { > + display0_in: endpoint { > + remote-endpoint = <&ipu_di0_disp0>; > + }; > + }; > + }; > + > + i2c_gpio: i2c-gpio { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "i2c-gpio"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c_gpio>; > + gpios = <&gpio4 17 0 > + &gpio4 16 0>; > + clock-frequency = <400000>; > + > + rtc1: ds1339@68 { > + compatible = "dallas,ds1339"; > + reg = <0x68>; > + }; > + }; > + > + leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_stk5led>; > + > + user { > + label = "Heartbeat"; > + gpios = <&gpio4 10 0 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "heartbeat"; > + }; > + }; > + > + regulators { > + compatible = "simple-bus"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + reg_2v5: regulator@0 { Device tree maintainers do not like the fake simple-bus container node. We are asked to put these fixed regulators directly under root node, with a unique node name like: reg_xxx: regulator-xxx { ... }; > + compatible = "regulator-fixed"; > + reg = <0>; > + regulator-name = "2V5"; > + regulator-min-microvolt = <2500000>; > + regulator-max-microvolt = <2500000>; > + regulator-always-on; > + }; > + > + reg_3v3: regulator@1 { > + compatible = "regulator-fixed"; > + reg = <1>; > + regulator-name = "3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + }; > + > + reg_etn_phy: regulator@2 { > + compatible = "regulator-fixed"; > + reg = <2>; > + regulator-name = "ETN PHY Power"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + reg_lcd_pwr: regulator@5 { > + compatible = "regulator-fixed"; > + reg = <5>; > + regulator-name = "LCD POWER"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpio4 14 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + reg_lcd_reset: regulator@6 { > + compatible = "regulator-fixed"; > + reg = <6>; > + regulator-name = "LCD RESET"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_lcd_reset>; > + gpio = <&gpio4 13 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + reg_wlan0: regulator@9 { > + compatible = "regulator-fixed"; > + reg = <8>; > + regulator-name = "wlan0"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + }; > + > + sound { > + compatible = "karo,tx51-audio-sgtl5000", "fsl,imx-audio-sgtl5000"; > + model = "tx51-audio-sgtl5000"; > + ssi-controller = <&ssi1>; > + audio-codec = <&sgtl5000>; > + audio-routing = > + "MIC_IN", "Mic Jack", > + "Mic Jack", "Mic Bias", > + "Headphone Jack", "HP_OUT"; > + /* '1' based port numbers according to datasheet names */ > + mux-int-port = <1>; > + mux-ext-port = <3>; > + }; > + > + usbphy { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "simple-bus"; > + > + usbh1phy: usbphy@0 { > + compatible = "usb-nop-xceiv"; > + reg = <0>; > + clocks = <&clk_26M>; > + clock-names = "main_clk"; > + }; This should probably go with the same way as fixed regulators. > + }; > + > + wlan0: tiwi-ble { > + compatible = "ti,wilink6"; Undocumented compatible string. > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_wlan0>; > + clocks = <&wlan_ref_clk>; > + clock-names = "refclock"; > + interrupt-parent = <&gpio1>; > + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; > + }; > +}; > + > +&audmux { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ssi1>; > + status = "okay"; > +}; > + > +&ecspi1 { > + fsl,spi-num-chipselects = <2>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ecspi1>; > + cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>, > + <&gpio4 25 GPIO_ACTIVE_LOW>; > + status = "okay"; > + > + spidev0: spi@0 { > + compatible = "spidev"; > + reg = <0>; > + spi-max-frequency = <54000000>; > + }; > + > + spidev1: spi@1 { > + compatible = "spidev"; > + reg = <1>; > + spi-max-frequency = <54000000>; > + }; > +}; > + > +&esdhc1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_esdhc1>; > + cd-gpios = <&gpio3 8 GPIO_ACTIVE_LOW>; > + fsl,wp-controller; > + status = "okay"; > +}; > + > +&esdhc2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_esdhc2 &pinctrl_wlan0>; > + vmmc-supply = <®_wlan0>; > + bus-width = <4>; > + no-1-8-v; > + fsl,wp-controller; > + cap-sdio-irq; > + non-removable; > + //cd-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>; Drop it. > + status = "okay"; > +}; > + > +&fec { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_fec>; > + phy-mode = "mii"; > +// phy-handle = <&phy0>; > + local-mac-address = [000000000000]; /* will be set by U-Boot */ > + status = "okay"; > + > + phy0: ethernet-phy@0 { > + interrupt-parent = <&gpio3>; > + interrupts = <18 0>; > + device_type = "ethernet-phy"; > + }; This probably works, but I think we should follow the more standard bindings to put it like the following? phy-handle = <&phy0>; mdio { #address-cells = <1>; #size-cells = <0>; phy0: ethernet-phy@0 { interrupt-parent = <&gpio3>; interrupts = <18 0>; device_type = "ethernet-phy"; }; }; > +}; > + > +&ipu { > + status = "okay"; > +}; > + > +&i2c2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c2>; > + status = "okay"; > + > + sgtl5000: sgtl5000@0a { Use generic name like 'codec' for node might comply to DT convention better. > + compatible = "fsl,sgtl5000"; > + reg = <0x0a>; > + clocks = <&mclk>; > + VDDA-supply = <®_2v5>; > + VDDIO-supply = <®_3v3>; > + }; > + > + polytouch: edt-ft5x06@38 { > + compatible = "edt,edt-ft5x06"; > + reg = <0x38>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_edt_ft5x06>; > + interrupt-parent = <&gpio1>; > + interrupts = <5 0>; > + reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; > + wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>; > + }; > + > + touchscreen: tsc2007@48 { tsc2007: touchscreen@48 { > + compatible = "ti,tsc2007"; > + reg = <0x48>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_tsc2007>; > + interrupt-parent = <&gpio3>; > + interrupts = <3 0>; > + gpios = <&gpio3 3 GPIO_ACTIVE_LOW>; > + ti,x-plate-ohms = <660>; > + linux,wakeup; Use the new standard 'wakeup-source' please. https://git.kernel.org/cgit/linux/kernel/git/shawnguo/linux.git/commit/?h=imx/dt&id=1c49ad21c2cae607193da4495489c751d7147df2 > + }; > +}; > + > +&iomuxc { Please move the node to the bottom of the file to make the reset a bit easier for reading. > + imx51-tx51 { Since commit 5fcdf6a7ed95 (pinctrl: imx: Allow parsing DT without function nodes), this additional function container node can be saved. > + pinctrl_hog: hoggrp { > + fsl,pins = < > + MX51_PAD_GPIO1_7__GPIO1_7 0x20e0 /* 26MHz osc enable */ > + >; > + }; > + > + pinctrl_ecspi1: ecspi1grp { > + fsl,pins = < > + MX51_PAD_CSPI1_SS0__ECSPI1_SS0 0x4 > + MX51_PAD_CSPI1_SS1__ECSPI1_SS1 0x4 > + MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x5 > + MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x85 > + MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185 > + MX51_PAD_CSPI1_RDY__ECSPI1_RDY 0x84 > + >; > + }; > + > + pinctrl_edt_ft5x06: edt-ft5x056grp { I would suggest to not use any hyphen in pinctrl group node name to make the naming looks more consistent. > + fsl,pins = < > + MX51_PAD_GPIO1_5__GPIO1_5 0x20e0 /* Interrupt */ > + MX51_PAD_CSI2_PIXCLK__GPIO4_15 0x20e0 /* Reset */ > + MX51_PAD_CSI2_D12__GPIO4_9 0x20e0 /* Wake */ > + >; > + }; > + > + pinctrl_esdhc1: esdhc1grp { > + fsl,pins = < > + MX51_PAD_DISPB2_SER_RS__GPIO3_8 0x1c0 /* SD1 CD */ > + MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d4 > + MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d4 > + MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d4 > + MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d4 > + MX51_PAD_SD1_CMD__SD1_CMD 0x400020d4 > + MX51_PAD_SD1_CLK__SD1_CLK 0x2004 > + >; > + }; > + > + pinctrl_esdhc2: esdhc2grp { > + fsl,pins = < > + MX51_PAD_DISPB2_SER_DIO__GPIO3_6 0x1c0 /* SD2 CD */ > + MX51_PAD_SD2_DATA0__SD2_DATA0 0x20d4 > + MX51_PAD_SD2_DATA1__SD2_DATA1 0x20d4 > + MX51_PAD_SD2_DATA2__SD2_DATA2 0x20d4 > + MX51_PAD_SD2_DATA3__SD2_DATA3 0x20d4 > + MX51_PAD_SD2_CMD__SD2_CMD 0x400020d4 > + MX51_PAD_SD2_CLK__SD2_CLK 0x2004 > + >; > + }; > + > + pinctrl_fec: fecgrp { > + fsl,pins = < > + MX51_PAD_EIM_A20__GPIO2_14 0x20e4 /* PHY reset */ > + MX51_PAD_GPIO1_3__GPIO1_3 0x20e4 /* PHY power */ > + MX51_PAD_NANDF_CS3__FEC_MDC 0x2004 > + MX51_PAD_EIM_EB2__FEC_MDIO 0x0005 > + MX51_PAD_NANDF_RB3__FEC_RX_CLK 0x2000 > + MX51_PAD_NANDF_D11__FEC_RX_DV 0x2000 > + MX51_PAD_NANDF_D9__FEC_RDATA0 0x2000 > + MX51_PAD_EIM_EB3__FEC_RDATA1 0x0001 > + MX51_PAD_EIM_CS2__FEC_RDATA2 0x0001 > + MX51_PAD_EIM_CS3__FEC_RDATA3 0x0001 > + MX51_PAD_EIM_CS4__FEC_RX_ER 0x0001 > + MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK 0x2000 > + MX51_PAD_NANDF_CS7__FEC_TX_EN 0x2004 > + MX51_PAD_NANDF_D8__FEC_TDATA0 0x2004 > + MX51_PAD_NANDF_CS4__FEC_TDATA1 0x2004 > + MX51_PAD_NANDF_CS5__FEC_TDATA2 0x2004 > + MX51_PAD_NANDF_CS6__FEC_TDATA3 0x2004 > + MX51_PAD_NANDF_RB2__FEC_COL 0x2000 > + MX51_PAD_EIM_CS5__FEC_CRS 0x0005 > + MX51_PAD_NANDF_CS2__GPIO3_18 0x20e4 > + >; > + }; > + > + pinctrl_i2c2: ipu-i2c2grp { > + fsl,pins = < > + MX51_PAD_EIM_D27__I2C2_SCL 0x40000004 > + MX51_PAD_EIM_D24__I2C2_SDA 0x40000004 > + >; > + }; > + > + pinctrl_i2c_gpio: ipu-i2c-gpiogrp { > + fsl,pins = < > + MX51_PAD_I2C1_CLK__GPIO4_16 0x40000004 > + MX51_PAD_I2C1_DAT__GPIO4_17 0x40000004 > + >; > + }; > + > + pinctrl_ipu_disp0: ipu-disp0grp { > + fsl,pins = < > + MX51_PAD_DISP1_DAT0__DISP1_DAT0 0x5 > + MX51_PAD_DISP1_DAT1__DISP1_DAT1 0x5 > + MX51_PAD_DISP1_DAT2__DISP1_DAT2 0x5 > + MX51_PAD_DISP1_DAT3__DISP1_DAT3 0x5 > + MX51_PAD_DISP1_DAT4__DISP1_DAT4 0x5 > + MX51_PAD_DISP1_DAT5__DISP1_DAT5 0x5 > + MX51_PAD_DISP1_DAT6__DISP1_DAT6 0x5 > + MX51_PAD_DISP1_DAT7__DISP1_DAT7 0x5 > + MX51_PAD_DISP1_DAT8__DISP1_DAT8 0x5 > + MX51_PAD_DISP1_DAT9__DISP1_DAT9 0x5 > + MX51_PAD_DISP1_DAT10__DISP1_DAT10 0x5 > + MX51_PAD_DISP1_DAT11__DISP1_DAT11 0x5 > + MX51_PAD_DISP1_DAT12__DISP1_DAT12 0x5 > + MX51_PAD_DISP1_DAT13__DISP1_DAT13 0x5 > + MX51_PAD_DISP1_DAT14__DISP1_DAT14 0x5 > + MX51_PAD_DISP1_DAT15__DISP1_DAT15 0x5 > + MX51_PAD_DISP1_DAT16__DISP1_DAT16 0x5 > + MX51_PAD_DISP1_DAT17__DISP1_DAT17 0x5 > + MX51_PAD_DISP1_DAT18__DISP1_DAT18 0x5 > + MX51_PAD_DISP1_DAT19__DISP1_DAT19 0x5 > + MX51_PAD_DISP1_DAT20__DISP1_DAT20 0x5 > + MX51_PAD_DISP1_DAT21__DISP1_DAT21 0x5 > + MX51_PAD_DISP1_DAT22__DISP1_DAT22 0x5 > + MX51_PAD_DISP1_DAT23__DISP1_DAT23 0x5 > + MX51_PAD_DI1_PIN2__DI1_PIN2 0x5 /* HSYNC */ > + MX51_PAD_DI1_PIN3__DI1_PIN3 0x5 /* VSYNC */ > + >; > + }; > + > + pinctrl_kpp: kppgrp-1 { The '-1' suffix means nothing and can just be dropped. > + fsl,pins = < > + MX51_PAD_KEY_ROW0__KEY_ROW0 0xe0 > + MX51_PAD_KEY_ROW1__KEY_ROW1 0xe0 > + MX51_PAD_KEY_ROW2__KEY_ROW2 0xe0 > + MX51_PAD_KEY_ROW3__KEY_ROW3 0xe0 > + MX51_PAD_KEY_COL0__KEY_COL0 0xe8 > + MX51_PAD_KEY_COL1__KEY_COL1 0xe8 > + MX51_PAD_KEY_COL2__KEY_COL2 0xe8 > + MX51_PAD_KEY_COL3__KEY_COL3 0xe8 > + MX51_PAD_KEY_COL4__KEY_COL4 0xe8 > + MX51_PAD_KEY_COL5__KEY_COL5 0xe8 > + >; > + }; > + > + pinctrl_lcd_pwr: lcd-pwrgrp { > + fsl,pins = < > + MX51_PAD_CSI2_HSYNC__GPIO4_14 0x4 > + >; > + }; > + > + pinctrl_lcd_reset: lcd-resetgrp { > + fsl,pins = < > + MX51_PAD_CSI2_VSYNC__GPIO4_13 0x4 > + >; > + }; > + > + pinctrl_pwm1: pwm1grp { > + fsl,pins = < > + MX51_PAD_GPIO1_2__PWM1_PWMO 0xf4 > + >; > + }; > + > + pinctrl_ssi1: ssi1grp { > + fsl,pins = < > + MX51_PAD_AUD3_BB_RXD__AUD3_RXD 0x5 > + MX51_PAD_AUD3_BB_TXD__AUD3_TXD 0x5 > + MX51_PAD_AUD3_BB_CK__AUD3_TXC 0x5 > + MX51_PAD_AUD3_BB_FS__AUD3_TXFS 0x5 > + >; > + }; > + > + pinctrl_ssi2: ssi2grp { > + fsl,pins = < > + MX51_PAD_EIM_D29__AUD6_RXD 0x5 > + MX51_PAD_EIM_D28__AUD6_TXD 0x5 > + MX51_PAD_EIM_D30__AUD6_TXC 0x5 > + MX51_PAD_EIM_D31__AUD6_TXFS 0x5 > + >; > + }; > + > + pinctrl_stk5led: stk5ledgrp { > + fsl,pins = < > + MX51_PAD_CSI2_D13__GPIO4_10 0x20e4 > + >; > + }; > + > + pinctrl_tsc2007: tsc2007grp { > + fsl,pins = < > + MX51_PAD_DI1_D0_CS__GPIO3_3 0xc0 /* Pen-Down Interrupt */ > + >; > + }; > + > + pinctrl_uart1: uart1grp { > + fsl,pins = < > + MX51_PAD_UART1_RXD__UART1_RXD 0xc1 > + MX51_PAD_UART1_TXD__UART1_TXD 0xc5 > + MX51_PAD_UART1_RTS__UART1_RTS 0xc1 > + MX51_PAD_UART1_CTS__UART1_CTS 0xc5 > + >; > + }; > + > + pinctrl_uart2: uart2grp { > + fsl,pins = < > + MX51_PAD_UART2_RXD__UART2_RXD 0xc1 > + MX51_PAD_UART2_TXD__UART2_TXD 0xc5 > + MX51_PAD_EIM_D26__UART2_RTS 0xc1 > + MX51_PAD_EIM_D25__UART2_CTS 0xc5 > + >; > + }; > + > + pinctrl_uart3: uart3grp { > + fsl,pins = < > + MX51_PAD_UART3_RXD__UART3_RXD 0xc1 > + MX51_PAD_UART3_TXD__UART3_TXD 0xc5 > + MX51_PAD_EIM_D18__UART3_RTS 0xc1 > + MX51_PAD_EIM_D17__UART3_CTS 0xc5 > + >; > + }; > + > + pinctrl_wlan0: wlan0grp { > + fsl,pins = < > + MX51_PAD_CSI2_PIXCLK__GPIO4_15 0x04 /* WL_EN */ > + MX51_PAD_GPIO1_5__GPIO1_5 0xf0 /* WL_IRQ */ > + >; > + }; > + }; > +}; > + > +&ipu_di0_disp0 { > + remote-endpoint = <&display0_in>; > +}; > + > +&kpp { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_kpp>; > + linux,keymap = < /* sample keymap */ > + MATRIX_KEY(0, 0, KEY_POWER) > + MATRIX_KEY(0, 1, KEY_KP0) > + MATRIX_KEY(0, 2, KEY_KP1) > + MATRIX_KEY(0, 3, KEY_KP2) > + MATRIX_KEY(1, 0, KEY_KP3) > + MATRIX_KEY(1, 1, KEY_KP4) > + MATRIX_KEY(1, 2, KEY_KP5) > + MATRIX_KEY(1, 3, KEY_KP6) > + MATRIX_KEY(2, 0, KEY_KP7) > + MATRIX_KEY(2, 1, KEY_KP8) > + MATRIX_KEY(2, 2, KEY_KP9) > + >; > + status = "okay"; > +}; > + > +&nfc { > + nand-bus-width = <8>; > + nand-ecc-mode = "hw"; > + nand-on-flash-bbt; > + status = "okay"; > +}; > + > +&pwm1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pwm1>; > +}; > + > +&ssi1 { > + fsl,mode = "i2s-slave"; The "i2s-slave" of fsl,mode is deprecated and can be dropped. Shawn > + codec-handle = <&sgtl5000>; > + status = "okay"; > +}; > + > +&ssi2 { > + status = "disabled"; > +}; > + > +&uart1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart1>; > + fsl,uart-has-rtscts; > + status = "okay"; > +}; > + > +&uart2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart2>; > + fsl,uart-has-rtscts; > + status = "okay"; > +}; > + > +&uart3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart3>; > + fsl,uart-has-rtscts; > + status = "okay"; > +}; > + > +&usbh1 { > + phy_type = "ulpi"; > + fsl,usphy = <&usbh1phy>; > + disable-over-current; > + status = "okay"; > +}; > + > +&usbotg { > + dr_mode = "peripheral"; > + phy_type = "utmi_wide"; > + disable-over-current; > + status = "okay"; > +}; > -- > 2.1.4 > >
Hi, On Tue, 2 Feb 2016 14:18:42 +0800 Shawn Guo wrote: > On Wed, Jan 20, 2016 at 01:23:39PM +0100, Lothar Waßmann wrote: > > The TX51-8xxx module series is a System On Module manufactured by > > Ka-Ro electronics GmbH with the following characteristics: > > Processor Freescale i.MX515 > > up to 800 MHz (commercial) > > up to 600 MHz (industrial) > > RAM 128/256MB mobile DDR-SDRAM > > ROM 128MB NAND Flash > > RTC DS1339 Real Time Clock > > Power supply Single 3.1V to 5.5V > > Size 26mm SO-DIMM > > Temp. Range 0°C..70°C (-40°C..85°C) > > > > Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de> > > --- > > arch/arm/boot/dts/Makefile | 3 +- > > arch/arm/boot/dts/imx51-tx51.dts | 749 +++++++++++++++++++++++++++++++++++++++ > > 2 files changed, 751 insertions(+), 1 deletion(-) > > create mode 100644 arch/arm/boot/dts/imx51-tx51.dts > > > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > > index a4a6d70..ea70f34 100644 > > --- a/arch/arm/boot/dts/Makefile > > +++ b/arch/arm/boot/dts/Makefile > > @@ -277,7 +277,8 @@ dtb-$(CONFIG_SOC_IMX51) += \ > > imx51-babbage.dtb \ > > imx51-digi-connectcore-jsk.dtb \ > > imx51-eukrea-mbimxsd51-baseboard.dtb \ > > - imx51-ts4800.dtb > > + imx51-ts4800.dtb \ > > + imx51-tx51.dtb > > dtb-$(CONFIG_SOC_IMX53) += \ > > imx53-ard.dtb \ > > imx53-m53evk.dtb \ > > diff --git a/arch/arm/boot/dts/imx51-tx51.dts b/arch/arm/boot/dts/imx51-tx51.dts > > new file mode 100644 > > index 0000000..80c5d60 > > --- /dev/null > > +++ b/arch/arm/boot/dts/imx51-tx51.dts > > @@ -0,0 +1,749 @@ > > +/* > > + * Copyright 2012-2014 Lothar Waßmann <LW@KARO-electronics.de> > > + * > > + * The code contained herein is licensed under the GNU General Public > > + * License. You may obtain a copy of the GNU General Public License > > + * Version 2 at the following locations: > > + * > > + * http://www.opensource.org/licenses/gpl-license.html > > + * http://www.gnu.org/copyleft/gpl.html > > + */ > > We generally suggest GPL/X11 dual license for new dts to consider > non-Linux device tree users. > OK. > > + > > +/dts-v1/; > > +#include "imx51.dtsi" > > +#include <dt-bindings/pwm/pwm.h> > > +#include <dt-bindings/interrupt-controller/irq.h> > > + > > +/ { > > + model = "Ka-Ro electronics TX51 module"; > > + compatible = "karo,tx51", "fsl,imx51"; > > + > > + aliases { > > + backlight = &backlight; > > + display = &display; > > + i2c1 = &i2c_gpio; > > + usbotg = &usbotg; > > + wlan0 = &wlan0; > > + }; > > + > > + chosen { > > + stdout-path = &uart1; > > + }; > > + > > + backlight: pwm-backlight { > > + compatible = "pwm-backlight"; > > + pwms = <&pwm1 0 500000 PWM_POLARITY_INVERTED>; > > + power-supply = <®_3v3>; > > + brightness-levels = < > > + 0 1 2 3 4 5 6 7 8 9 > > + 10 11 12 13 14 15 16 17 18 19 > > + 20 21 22 23 24 25 26 27 28 29 > > + 30 31 32 33 34 35 36 37 38 39 > > + 40 41 42 43 44 45 46 47 48 49 > > + 50 51 52 53 54 55 56 57 58 59 > > + 60 61 62 63 64 65 66 67 68 69 > > + 70 71 72 73 74 75 76 77 78 79 > > + 80 81 82 83 84 85 86 87 88 89 > > + 90 91 92 93 94 95 96 97 98 99 > > + 100 > > + >; > > + default-brightness-level = <50>; > > + }; > > + > > + clocks { > > + ckih1 { > > + clock-frequency = <0>; > > + }; > > + > > + mclk: clock@0 { > > I would like to see these fixed rate clocks are named in a consistent > way, maybe just drop 'reg' property and use a unique clock name to align > with what imx51.dtsi does. > OK. > > + compatible = "fixed-clock"; > > + reg = <0>; > > + #clock-cells = <0>; > > + clock-output-names = "mclk"; > > + clock-frequency = <26000000>; > > + }; > > + > > + clk_26M: clock@1 { > > + compatible = "fixed-clock"; > > + reg = <1>; > > + #clock-cells = <0>; > > + clock-output-names = "clk_26M"; > > + clock-frequency = <26000000>; > > + gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; > > + }; > > + > > + wlan_ref_clk: wlan-ref-clk { > > + compatible = "ti,wilink-clock"; > > I do not see this compatible string is documented anywhere. And how is > this compatible string used by kernel? > This is a relic from a Test of a TI Wifi adapter. Will be removed. [...] > > + regulators { > > + compatible = "simple-bus"; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + reg_2v5: regulator@0 { > > Device tree maintainers do not like the fake simple-bus container node. > We are asked to put these fixed regulators directly under root node, > with a unique node name like: > > reg_xxx: regulator-xxx { > ... > }; > OK. > > + usbphy { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + compatible = "simple-bus"; > > + > > + usbh1phy: usbphy@0 { > > + compatible = "usb-nop-xceiv"; > > + reg = <0>; > > + clocks = <&clk_26M>; > > + clock-names = "main_clk"; > > + }; > > This should probably go with the same way as fixed regulators. > This is modeled exactly after the code in imx51.dtsi: | usbphy { | #address-cells = <1>; | #size-cells = <0>; | compatible = "simple-bus"; | | usbphy0: usbphy@0 { | compatible = "usb-nop-xceiv"; | reg = <0>; | clocks = <&clks IMX5_CLK_USB_PHY_GATE>; | clock-names = "main_clk"; | }; | }; > > + }; > > + > > + wlan0: tiwi-ble { > > + compatible = "ti,wilink6"; > > Undocumented compatible string. > See above. > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_wlan0>; > > + clocks = <&wlan_ref_clk>; > > + clock-names = "refclock"; > > + interrupt-parent = <&gpio1>; > > + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; > > + }; > > +}; > > + > > +&audmux { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_ssi1>; > > + status = "okay"; > > +}; > > + > > +&ecspi1 { > > + fsl,spi-num-chipselects = <2>; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_ecspi1>; > > + cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>, > > + <&gpio4 25 GPIO_ACTIVE_LOW>; > > + status = "okay"; > > + > > + spidev0: spi@0 { > > + compatible = "spidev"; > > + reg = <0>; > > + spi-max-frequency = <54000000>; > > + }; > > + > > + spidev1: spi@1 { > > + compatible = "spidev"; > > + reg = <1>; > > + spi-max-frequency = <54000000>; > > + }; > > +}; > > + > > +&esdhc1 { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_esdhc1>; > > + cd-gpios = <&gpio3 8 GPIO_ACTIVE_LOW>; > > + fsl,wp-controller; > > + status = "okay"; > > +}; > > + > > +&esdhc2 { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_esdhc2 &pinctrl_wlan0>; > > + vmmc-supply = <®_wlan0>; > > + bus-width = <4>; > > + no-1-8-v; > > + fsl,wp-controller; > > + cap-sdio-irq; > > + non-removable; > > + //cd-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>; > > Drop it. > This also stems from the Wifi adapter test... > > + status = "okay"; > > +}; > > + > > +&fec { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_fec>; > > + phy-mode = "mii"; > > +// phy-handle = <&phy0>; > > + local-mac-address = [000000000000]; /* will be set by U-Boot */ > > + status = "okay"; > > + > > + phy0: ethernet-phy@0 { > > + interrupt-parent = <&gpio3>; > > + interrupts = <18 0>; > > + device_type = "ethernet-phy"; > > + }; > > This probably works, but I think we should follow the more standard > bindings to put it like the following? > > > phy-handle = <&phy0>; > > mdio { > #address-cells = <1>; > #size-cells = <0>; > > phy0: ethernet-phy@0 { > interrupt-parent = <&gpio3>; > interrupts = <18 0>; > device_type = "ethernet-phy"; > }; > }; > OK. > > +}; > > + > > +&ipu { > > + status = "okay"; > > +}; > > + > > +&i2c2 { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_i2c2>; > > + status = "okay"; > > + > > + sgtl5000: sgtl5000@0a { > > Use generic name like 'codec' for node might comply to DT convention > better. > OK. > > + compatible = "fsl,sgtl5000"; > > + reg = <0x0a>; > > + clocks = <&mclk>; > > + VDDA-supply = <®_2v5>; > > + VDDIO-supply = <®_3v3>; > > + }; > > + > > + polytouch: edt-ft5x06@38 { > > + compatible = "edt,edt-ft5x06"; > > + reg = <0x38>; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_edt_ft5x06>; > > + interrupt-parent = <&gpio1>; > > + interrupts = <5 0>; > > + reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; > > + wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>; > > + }; > > + > > + touchscreen: tsc2007@48 { > > tsc2007: touchscreen@48 { > > > + compatible = "ti,tsc2007"; > > + reg = <0x48>; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_tsc2007>; > > + interrupt-parent = <&gpio3>; > > + interrupts = <3 0>; > > + gpios = <&gpio3 3 GPIO_ACTIVE_LOW>; > > + ti,x-plate-ohms = <660>; > > + linux,wakeup; > > Use the new standard 'wakeup-source' please. > > https://git.kernel.org/cgit/linux/kernel/git/shawnguo/linux.git/commit/?h=imx/dt&id=1c49ad21c2cae607193da4495489c751d7147df2 > OK. > > + }; > > +}; > > + > > +&iomuxc { > > Please move the node to the bottom of the file to make the reset a bit > easier for reading. > > > + imx51-tx51 { > > Since commit 5fcdf6a7ed95 (pinctrl: imx: Allow parsing DT without > function nodes), this additional function container node can be saved. > OK. > > + pinctrl_hog: hoggrp { > > + fsl,pins = < > > + MX51_PAD_GPIO1_7__GPIO1_7 0x20e0 /* 26MHz osc enable */ > > + >; > > + }; > > + > > + pinctrl_ecspi1: ecspi1grp { > > + fsl,pins = < > > + MX51_PAD_CSPI1_SS0__ECSPI1_SS0 0x4 > > + MX51_PAD_CSPI1_SS1__ECSPI1_SS1 0x4 > > + MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x5 > > + MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x85 > > + MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185 > > + MX51_PAD_CSPI1_RDY__ECSPI1_RDY 0x84 > > + >; > > + }; > > + > > + pinctrl_edt_ft5x06: edt-ft5x056grp { > > I would suggest to not use any hyphen in pinctrl group node name to make > the naming looks more consistent. > OK. [...] > > + > > + pinctrl_kpp: kppgrp-1 { > > The '-1' suffix means nothing and can just be dropped. > OK. [...] > > +&ssi1 { > > + fsl,mode = "i2s-slave"; > > The "i2s-slave" of fsl,mode is deprecated and can be dropped. > OK. Lothar Waßmann
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index a4a6d70..ea70f34 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -277,7 +277,8 @@ dtb-$(CONFIG_SOC_IMX51) += \ imx51-babbage.dtb \ imx51-digi-connectcore-jsk.dtb \ imx51-eukrea-mbimxsd51-baseboard.dtb \ - imx51-ts4800.dtb + imx51-ts4800.dtb \ + imx51-tx51.dtb dtb-$(CONFIG_SOC_IMX53) += \ imx53-ard.dtb \ imx53-m53evk.dtb \ diff --git a/arch/arm/boot/dts/imx51-tx51.dts b/arch/arm/boot/dts/imx51-tx51.dts new file mode 100644 index 0000000..80c5d60 --- /dev/null +++ b/arch/arm/boot/dts/imx51-tx51.dts @@ -0,0 +1,749 @@ +/* + * Copyright 2012-2014 Lothar Waßmann <LW@KARO-electronics.de> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +#include "imx51.dtsi" +#include <dt-bindings/pwm/pwm.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + model = "Ka-Ro electronics TX51 module"; + compatible = "karo,tx51", "fsl,imx51"; + + aliases { + backlight = &backlight; + display = &display; + i2c1 = &i2c_gpio; + usbotg = &usbotg; + wlan0 = &wlan0; + }; + + chosen { + stdout-path = &uart1; + }; + + backlight: pwm-backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 500000 PWM_POLARITY_INVERTED>; + power-supply = <®_3v3>; + brightness-levels = < + 0 1 2 3 4 5 6 7 8 9 + 10 11 12 13 14 15 16 17 18 19 + 20 21 22 23 24 25 26 27 28 29 + 30 31 32 33 34 35 36 37 38 39 + 40 41 42 43 44 45 46 47 48 49 + 50 51 52 53 54 55 56 57 58 59 + 60 61 62 63 64 65 66 67 68 69 + 70 71 72 73 74 75 76 77 78 79 + 80 81 82 83 84 85 86 87 88 89 + 90 91 92 93 94 95 96 97 98 99 + 100 + >; + default-brightness-level = <50>; + }; + + clocks { + ckih1 { + clock-frequency = <0>; + }; + + mclk: clock@0 { + compatible = "fixed-clock"; + reg = <0>; + #clock-cells = <0>; + clock-output-names = "mclk"; + clock-frequency = <26000000>; + }; + + clk_26M: clock@1 { + compatible = "fixed-clock"; + reg = <1>; + #clock-cells = <0>; + clock-output-names = "clk_26M"; + clock-frequency = <26000000>; + gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; + }; + + wlan_ref_clk: wlan-ref-clk { + compatible = "ti,wilink-clock"; + #clock-cells = <0>; + clock-frequency = <38400000>; + }; + }; + + display: display@di0 { + compatible = "fsl,imx-parallel-display"; + interface-pix-fmt = "rgb24"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ipu_disp0>; + + display-timings { + VGA { + clock-frequency = <25200000>; + hactive = <640>; + vactive = <480>; + hback-porch = <48>; + hsync-len = <96>; + hfront-porch = <16>; + vback-porch = <31>; + vsync-len = <2>; + vfront-porch = <12>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; + + ETV570 { + clock-frequency = <25200000>; + hactive = <640>; + vactive = <480>; + hback-porch = <114>; + hsync-len = <30>; + hfront-porch = <16>; + vback-porch = <32>; + vsync-len = <3>; + vfront-porch = <10>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; + + ET0350 { + clock-frequency = <6413760>; + hactive = <320>; + vactive = <240>; + hback-porch = <34>; + hsync-len = <34>; + hfront-porch = <20>; + vback-porch = <15>; + vsync-len = <3>; + vfront-porch = <4>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; + + ET0430 { + clock-frequency = <9009000>; + hactive = <480>; + vactive = <272>; + hback-porch = <2>; + hsync-len = <41>; + hfront-porch = <2>; + vback-porch = <2>; + vsync-len = <10>; + vfront-porch = <2>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + }; + + ET0500 { + clock-frequency = <33264000>; + hactive = <800>; + vactive = <480>; + hback-porch = <88>; + hsync-len = <128>; + hfront-porch = <40>; + vback-porch = <33>; + vsync-len = <2>; + vfront-porch = <10>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; + + ET0700 { /* same as ET0500 */ + clock-frequency = <33264000>; + hactive = <800>; + vactive = <480>; + hback-porch = <88>; + hsync-len = <128>; + hfront-porch = <40>; + vback-porch = <33>; + vsync-len = <2>; + vfront-porch = <10>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; + + ETQ570 { + clock-frequency = <6596040>; + hactive = <320>; + vactive = <240>; + hback-porch = <38>; + hsync-len = <30>; + hfront-porch = <30>; + vback-porch = <16>; + vsync-len = <3>; + vfront-porch = <4>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; + }; + + port { + display0_in: endpoint { + remote-endpoint = <&ipu_di0_disp0>; + }; + }; + }; + + i2c_gpio: i2c-gpio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "i2c-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c_gpio>; + gpios = <&gpio4 17 0 + &gpio4 16 0>; + clock-frequency = <400000>; + + rtc1: ds1339@68 { + compatible = "dallas,ds1339"; + reg = <0x68>; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_stk5led>; + + user { + label = "Heartbeat"; + gpios = <&gpio4 10 0 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_2v5: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "2V5"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; + + reg_3v3: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_etn_phy: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "ETN PHY Power"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-boot-on; + regulator-always-on; + }; + + reg_lcd_pwr: regulator@5 { + compatible = "regulator-fixed"; + reg = <5>; + regulator-name = "LCD POWER"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio4 14 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-boot-on; + regulator-always-on; + }; + + reg_lcd_reset: regulator@6 { + compatible = "regulator-fixed"; + reg = <6>; + regulator-name = "LCD RESET"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcd_reset>; + gpio = <&gpio4 13 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-boot-on; + regulator-always-on; + }; + + reg_wlan0: regulator@9 { + compatible = "regulator-fixed"; + reg = <8>; + regulator-name = "wlan0"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + }; + + sound { + compatible = "karo,tx51-audio-sgtl5000", "fsl,imx-audio-sgtl5000"; + model = "tx51-audio-sgtl5000"; + ssi-controller = <&ssi1>; + audio-codec = <&sgtl5000>; + audio-routing = + "MIC_IN", "Mic Jack", + "Mic Jack", "Mic Bias", + "Headphone Jack", "HP_OUT"; + /* '1' based port numbers according to datasheet names */ + mux-int-port = <1>; + mux-ext-port = <3>; + }; + + usbphy { + #address-cells = <1>; + #size-cells = <0>; + compatible = "simple-bus"; + + usbh1phy: usbphy@0 { + compatible = "usb-nop-xceiv"; + reg = <0>; + clocks = <&clk_26M>; + clock-names = "main_clk"; + }; + }; + + wlan0: tiwi-ble { + compatible = "ti,wilink6"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wlan0>; + clocks = <&wlan_ref_clk>; + clock-names = "refclock"; + interrupt-parent = <&gpio1>; + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&audmux { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ssi1>; + status = "okay"; +}; + +&ecspi1 { + fsl,spi-num-chipselects = <2>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>, + <&gpio4 25 GPIO_ACTIVE_LOW>; + status = "okay"; + + spidev0: spi@0 { + compatible = "spidev"; + reg = <0>; + spi-max-frequency = <54000000>; + }; + + spidev1: spi@1 { + compatible = "spidev"; + reg = <1>; + spi-max-frequency = <54000000>; + }; +}; + +&esdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_esdhc1>; + cd-gpios = <&gpio3 8 GPIO_ACTIVE_LOW>; + fsl,wp-controller; + status = "okay"; +}; + +&esdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_esdhc2 &pinctrl_wlan0>; + vmmc-supply = <®_wlan0>; + bus-width = <4>; + no-1-8-v; + fsl,wp-controller; + cap-sdio-irq; + non-removable; + //cd-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fec>; + phy-mode = "mii"; +// phy-handle = <&phy0>; + local-mac-address = [000000000000]; /* will be set by U-Boot */ + status = "okay"; + + phy0: ethernet-phy@0 { + interrupt-parent = <&gpio3>; + interrupts = <18 0>; + device_type = "ethernet-phy"; + }; +}; + +&ipu { + status = "okay"; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + sgtl5000: sgtl5000@0a { + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + clocks = <&mclk>; + VDDA-supply = <®_2v5>; + VDDIO-supply = <®_3v3>; + }; + + polytouch: edt-ft5x06@38 { + compatible = "edt,edt-ft5x06"; + reg = <0x38>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_edt_ft5x06>; + interrupt-parent = <&gpio1>; + interrupts = <5 0>; + reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; + wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>; + }; + + touchscreen: tsc2007@48 { + compatible = "ti,tsc2007"; + reg = <0x48>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tsc2007>; + interrupt-parent = <&gpio3>; + interrupts = <3 0>; + gpios = <&gpio3 3 GPIO_ACTIVE_LOW>; + ti,x-plate-ohms = <660>; + linux,wakeup; + }; +}; + +&iomuxc { + imx51-tx51 { + pinctrl_hog: hoggrp { + fsl,pins = < + MX51_PAD_GPIO1_7__GPIO1_7 0x20e0 /* 26MHz osc enable */ + >; + }; + + pinctrl_ecspi1: ecspi1grp { + fsl,pins = < + MX51_PAD_CSPI1_SS0__ECSPI1_SS0 0x4 + MX51_PAD_CSPI1_SS1__ECSPI1_SS1 0x4 + MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x5 + MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x85 + MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185 + MX51_PAD_CSPI1_RDY__ECSPI1_RDY 0x84 + >; + }; + + pinctrl_edt_ft5x06: edt-ft5x056grp { + fsl,pins = < + MX51_PAD_GPIO1_5__GPIO1_5 0x20e0 /* Interrupt */ + MX51_PAD_CSI2_PIXCLK__GPIO4_15 0x20e0 /* Reset */ + MX51_PAD_CSI2_D12__GPIO4_9 0x20e0 /* Wake */ + >; + }; + + pinctrl_esdhc1: esdhc1grp { + fsl,pins = < + MX51_PAD_DISPB2_SER_RS__GPIO3_8 0x1c0 /* SD1 CD */ + MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d4 + MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d4 + MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d4 + MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d4 + MX51_PAD_SD1_CMD__SD1_CMD 0x400020d4 + MX51_PAD_SD1_CLK__SD1_CLK 0x2004 + >; + }; + + pinctrl_esdhc2: esdhc2grp { + fsl,pins = < + MX51_PAD_DISPB2_SER_DIO__GPIO3_6 0x1c0 /* SD2 CD */ + MX51_PAD_SD2_DATA0__SD2_DATA0 0x20d4 + MX51_PAD_SD2_DATA1__SD2_DATA1 0x20d4 + MX51_PAD_SD2_DATA2__SD2_DATA2 0x20d4 + MX51_PAD_SD2_DATA3__SD2_DATA3 0x20d4 + MX51_PAD_SD2_CMD__SD2_CMD 0x400020d4 + MX51_PAD_SD2_CLK__SD2_CLK 0x2004 + >; + }; + + pinctrl_fec: fecgrp { + fsl,pins = < + MX51_PAD_EIM_A20__GPIO2_14 0x20e4 /* PHY reset */ + MX51_PAD_GPIO1_3__GPIO1_3 0x20e4 /* PHY power */ + MX51_PAD_NANDF_CS3__FEC_MDC 0x2004 + MX51_PAD_EIM_EB2__FEC_MDIO 0x0005 + MX51_PAD_NANDF_RB3__FEC_RX_CLK 0x2000 + MX51_PAD_NANDF_D11__FEC_RX_DV 0x2000 + MX51_PAD_NANDF_D9__FEC_RDATA0 0x2000 + MX51_PAD_EIM_EB3__FEC_RDATA1 0x0001 + MX51_PAD_EIM_CS2__FEC_RDATA2 0x0001 + MX51_PAD_EIM_CS3__FEC_RDATA3 0x0001 + MX51_PAD_EIM_CS4__FEC_RX_ER 0x0001 + MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK 0x2000 + MX51_PAD_NANDF_CS7__FEC_TX_EN 0x2004 + MX51_PAD_NANDF_D8__FEC_TDATA0 0x2004 + MX51_PAD_NANDF_CS4__FEC_TDATA1 0x2004 + MX51_PAD_NANDF_CS5__FEC_TDATA2 0x2004 + MX51_PAD_NANDF_CS6__FEC_TDATA3 0x2004 + MX51_PAD_NANDF_RB2__FEC_COL 0x2000 + MX51_PAD_EIM_CS5__FEC_CRS 0x0005 + MX51_PAD_NANDF_CS2__GPIO3_18 0x20e4 + >; + }; + + pinctrl_i2c2: ipu-i2c2grp { + fsl,pins = < + MX51_PAD_EIM_D27__I2C2_SCL 0x40000004 + MX51_PAD_EIM_D24__I2C2_SDA 0x40000004 + >; + }; + + pinctrl_i2c_gpio: ipu-i2c-gpiogrp { + fsl,pins = < + MX51_PAD_I2C1_CLK__GPIO4_16 0x40000004 + MX51_PAD_I2C1_DAT__GPIO4_17 0x40000004 + >; + }; + + pinctrl_ipu_disp0: ipu-disp0grp { + fsl,pins = < + MX51_PAD_DISP1_DAT0__DISP1_DAT0 0x5 + MX51_PAD_DISP1_DAT1__DISP1_DAT1 0x5 + MX51_PAD_DISP1_DAT2__DISP1_DAT2 0x5 + MX51_PAD_DISP1_DAT3__DISP1_DAT3 0x5 + MX51_PAD_DISP1_DAT4__DISP1_DAT4 0x5 + MX51_PAD_DISP1_DAT5__DISP1_DAT5 0x5 + MX51_PAD_DISP1_DAT6__DISP1_DAT6 0x5 + MX51_PAD_DISP1_DAT7__DISP1_DAT7 0x5 + MX51_PAD_DISP1_DAT8__DISP1_DAT8 0x5 + MX51_PAD_DISP1_DAT9__DISP1_DAT9 0x5 + MX51_PAD_DISP1_DAT10__DISP1_DAT10 0x5 + MX51_PAD_DISP1_DAT11__DISP1_DAT11 0x5 + MX51_PAD_DISP1_DAT12__DISP1_DAT12 0x5 + MX51_PAD_DISP1_DAT13__DISP1_DAT13 0x5 + MX51_PAD_DISP1_DAT14__DISP1_DAT14 0x5 + MX51_PAD_DISP1_DAT15__DISP1_DAT15 0x5 + MX51_PAD_DISP1_DAT16__DISP1_DAT16 0x5 + MX51_PAD_DISP1_DAT17__DISP1_DAT17 0x5 + MX51_PAD_DISP1_DAT18__DISP1_DAT18 0x5 + MX51_PAD_DISP1_DAT19__DISP1_DAT19 0x5 + MX51_PAD_DISP1_DAT20__DISP1_DAT20 0x5 + MX51_PAD_DISP1_DAT21__DISP1_DAT21 0x5 + MX51_PAD_DISP1_DAT22__DISP1_DAT22 0x5 + MX51_PAD_DISP1_DAT23__DISP1_DAT23 0x5 + MX51_PAD_DI1_PIN2__DI1_PIN2 0x5 /* HSYNC */ + MX51_PAD_DI1_PIN3__DI1_PIN3 0x5 /* VSYNC */ + >; + }; + + pinctrl_kpp: kppgrp-1 { + fsl,pins = < + MX51_PAD_KEY_ROW0__KEY_ROW0 0xe0 + MX51_PAD_KEY_ROW1__KEY_ROW1 0xe0 + MX51_PAD_KEY_ROW2__KEY_ROW2 0xe0 + MX51_PAD_KEY_ROW3__KEY_ROW3 0xe0 + MX51_PAD_KEY_COL0__KEY_COL0 0xe8 + MX51_PAD_KEY_COL1__KEY_COL1 0xe8 + MX51_PAD_KEY_COL2__KEY_COL2 0xe8 + MX51_PAD_KEY_COL3__KEY_COL3 0xe8 + MX51_PAD_KEY_COL4__KEY_COL4 0xe8 + MX51_PAD_KEY_COL5__KEY_COL5 0xe8 + >; + }; + + pinctrl_lcd_pwr: lcd-pwrgrp { + fsl,pins = < + MX51_PAD_CSI2_HSYNC__GPIO4_14 0x4 + >; + }; + + pinctrl_lcd_reset: lcd-resetgrp { + fsl,pins = < + MX51_PAD_CSI2_VSYNC__GPIO4_13 0x4 + >; + }; + + pinctrl_pwm1: pwm1grp { + fsl,pins = < + MX51_PAD_GPIO1_2__PWM1_PWMO 0xf4 + >; + }; + + pinctrl_ssi1: ssi1grp { + fsl,pins = < + MX51_PAD_AUD3_BB_RXD__AUD3_RXD 0x5 + MX51_PAD_AUD3_BB_TXD__AUD3_TXD 0x5 + MX51_PAD_AUD3_BB_CK__AUD3_TXC 0x5 + MX51_PAD_AUD3_BB_FS__AUD3_TXFS 0x5 + >; + }; + + pinctrl_ssi2: ssi2grp { + fsl,pins = < + MX51_PAD_EIM_D29__AUD6_RXD 0x5 + MX51_PAD_EIM_D28__AUD6_TXD 0x5 + MX51_PAD_EIM_D30__AUD6_TXC 0x5 + MX51_PAD_EIM_D31__AUD6_TXFS 0x5 + >; + }; + + pinctrl_stk5led: stk5ledgrp { + fsl,pins = < + MX51_PAD_CSI2_D13__GPIO4_10 0x20e4 + >; + }; + + pinctrl_tsc2007: tsc2007grp { + fsl,pins = < + MX51_PAD_DI1_D0_CS__GPIO3_3 0xc0 /* Pen-Down Interrupt */ + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX51_PAD_UART1_RXD__UART1_RXD 0xc1 + MX51_PAD_UART1_TXD__UART1_TXD 0xc5 + MX51_PAD_UART1_RTS__UART1_RTS 0xc1 + MX51_PAD_UART1_CTS__UART1_CTS 0xc5 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX51_PAD_UART2_RXD__UART2_RXD 0xc1 + MX51_PAD_UART2_TXD__UART2_TXD 0xc5 + MX51_PAD_EIM_D26__UART2_RTS 0xc1 + MX51_PAD_EIM_D25__UART2_CTS 0xc5 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX51_PAD_UART3_RXD__UART3_RXD 0xc1 + MX51_PAD_UART3_TXD__UART3_TXD 0xc5 + MX51_PAD_EIM_D18__UART3_RTS 0xc1 + MX51_PAD_EIM_D17__UART3_CTS 0xc5 + >; + }; + + pinctrl_wlan0: wlan0grp { + fsl,pins = < + MX51_PAD_CSI2_PIXCLK__GPIO4_15 0x04 /* WL_EN */ + MX51_PAD_GPIO1_5__GPIO1_5 0xf0 /* WL_IRQ */ + >; + }; + }; +}; + +&ipu_di0_disp0 { + remote-endpoint = <&display0_in>; +}; + +&kpp { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_kpp>; + linux,keymap = < /* sample keymap */ + MATRIX_KEY(0, 0, KEY_POWER) + MATRIX_KEY(0, 1, KEY_KP0) + MATRIX_KEY(0, 2, KEY_KP1) + MATRIX_KEY(0, 3, KEY_KP2) + MATRIX_KEY(1, 0, KEY_KP3) + MATRIX_KEY(1, 1, KEY_KP4) + MATRIX_KEY(1, 2, KEY_KP5) + MATRIX_KEY(1, 3, KEY_KP6) + MATRIX_KEY(2, 0, KEY_KP7) + MATRIX_KEY(2, 1, KEY_KP8) + MATRIX_KEY(2, 2, KEY_KP9) + >; + status = "okay"; +}; + +&nfc { + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + nand-on-flash-bbt; + status = "okay"; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; +}; + +&ssi1 { + fsl,mode = "i2s-slave"; + codec-handle = <&sgtl5000>; + status = "okay"; +}; + +&ssi2 { + status = "disabled"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + fsl,uart-has-rtscts; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + fsl,uart-has-rtscts; + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + fsl,uart-has-rtscts; + status = "okay"; +}; + +&usbh1 { + phy_type = "ulpi"; + fsl,usphy = <&usbh1phy>; + disable-over-current; + status = "okay"; +}; + +&usbotg { + dr_mode = "peripheral"; + phy_type = "utmi_wide"; + disable-over-current; + status = "okay"; +};
The TX51-8xxx module series is a System On Module manufactured by Ka-Ro electronics GmbH with the following characteristics: Processor Freescale i.MX515 up to 800 MHz (commercial) up to 600 MHz (industrial) RAM 128/256MB mobile DDR-SDRAM ROM 128MB NAND Flash RTC DS1339 Real Time Clock Power supply Single 3.1V to 5.5V Size 26mm SO-DIMM Temp. Range 0°C..70°C (-40°C..85°C) Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de> --- arch/arm/boot/dts/Makefile | 3 +- arch/arm/boot/dts/imx51-tx51.dts | 749 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 751 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/imx51-tx51.dts