On Thu, Jun 12, 2014 at 03:09:44PM +0200, Lothar Waßmann wrote: > Add support for Ka-Ro electronics i.MX51 based TX51 modules > > Signed-off-by: Lothar Waßmann <LW@xxxxxxxxxxxxxxxxxxx> > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/imx51-tx51.dts | 620 ++++++++++++++++++++++++++++++++++++++ > 2 files changed, 621 insertions(+) > 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 0f1e8be..8dd4dbc 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -177,6 +177,7 @@ dtb-$(CONFIG_ARCH_MXC) += \ > imx51-babbage.dtb \ > imx51-digi-connectcore-jsk.dtb \ > imx51-eukrea-mbimxsd51-baseboard.dtb \ > + imx51-tx51.dtb \ > imx53-ard.dtb \ > imx53-m53evk.dtb \ > imx53-mba53.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..9ae7758 > --- /dev/null > +++ b/arch/arm/boot/dts/imx51-tx51.dts > @@ -0,0 +1,620 @@ > +/* > + * Copyright 2012-2014 Lothar Waßmann <LW@xxxxxxxxxxxxxxxxxxx> > + * > + * 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/gpio/gpio.h> > +#include <dt-bindings/input/input.h> imx51.dtsi already includes them. > +#include <dt-bindings/pwm/pwm.h> > + > +/ { > + model = "Ka-Ro electronics TX51 module"; > + compatible = "karo,tx51", "fsl,imx51"; > + > + aliases { > + backlight = &backlight; > + display = &display; > + i2c1 = &i2c_gpio; > + usbotg = &usbotg; > + }; > + > + chosen { > + stdout-path = &uart1; > + }; > + > + backlight: pwm-backlight { > + compatible = "pwm-backlight"; > + Drop this new line. > + 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-frequency = <27000000>; > + }; > + > + clk_26M: clock@1 { When using generic name, you will need clock-output-names property. Otherwise, the clocks will fail in registration except the first one, because of clock name collision. > + compatible = "fixed-clock"; > + reg = <1>; > + #clock-cells = <0>; > + clock-frequency = <26000000>; > + gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; > + }; > + }; > + > + display: display@di0 { > + compatible = "fsl,imx-parallel-display"; > + interface-pix-fmt = "rgb24"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ipu_disp0>; > + > + port { > + display0_in: endpoint { > + remote-endpoint = <&ipu_di0_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>; > + }; > + }; > + }; > + > + i2c_gpio: i2c-gpio { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "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; > + }; > + }; > + > + sound { > + compatible = "karo,tx51-audio-sgtl5000", "fsl,imx-sgtl5000"; > + model = "tx53-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>; > + sysclk = <26000000>; > + }; > + > + usbphy { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "simple-bus"; > + > + usbh1phy: usbh1phy@0 { The node name should be something generic like usbphy? > + compatible = "usb-nop-xceiv"; > + reg = <0>; > + clocks = <&clk_26M>; > + clock-names = "main_clk"; > + }; > + }; > +}; > + > +&audmux { > + status = "okay"; > +}; > + > +&fec { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_fec>; > + phy-mode = "mii"; > +// phy-reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>; Drop it? > + phy-handle = <&phy0>; > + mac-address = [000000000000]; /* will be set by U-Boot */ Shouldn't it be local-mac-address? > + status = "okay"; > + > + phy0: ethernet-phy@0 { > + interrupt-parent = <&gpio3>; > + interrupts = <18 0>; > + device_type = "ethernet-phy"; > + }; > +}; > + > +&ipu { > + status = "okay"; > +}; > + > +&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_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_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_fec_gpio: fec-gpiogrp { > + fsl,pins = < > + MX51_PAD_EIM_A20__GPIO2_14 0x20e4 /* PHY reset */ > + MX51_PAD_GPIO1_3__GPIO1_3 0x20e4 /* PHY power */ > + MX51_PAD_NANDF_RB3__GPIO3_11 0x20e4 /* RX_CLK/REGOFF */ > + MX51_PAD_NANDF_D9__GPIO3_31 0x20e4 /* RXD0/Mode0 */ > + MX51_PAD_EIM_EB3__GPIO2_23 0x20e4 /* RXD1/Mode1 */ > + MX51_PAD_EIM_CS2__GPIO2_27 0x20e4 /* RXD2/Mode2 */ > + MX51_PAD_EIM_CS3__GPIO2_28 0x20e4 /* RXD3/nINTSEL */ > + MX51_PAD_NANDF_RB2__GPIO3_10 0x20e4 /* COL/RMII/CRSDV */ > + MX51_PAD_EIM_CS5__GPIO2_30 0x20e4 /* CRS/PHYAD4 */ > + >; > + }; > + > + pinctrl_ipu_disp0: ipu-disp0grp { > + fsl,pins = < > + >; > + }; > + > + pinctrl_kpp_2: kppgrp-2 { > + 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 0x04 > + >; > + }; > + > + pinctrl_lcd_reset: lcd-resetgrp { > + fsl,pins = < > + MX51_PAD_CSI2_VSYNC__GPIO4_13 0x04 > + >; > + }; > + > + pinctrl_pwm1: pwm1grp { > + fsl,pins = < > + MX51_PAD_GPIO1_2__PWM1_PWMO 0x0f4 > + >; > + }; > + > + 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 /* Interrupt */ > + >; > + }; > + > + pinctrl_uart1: uart1grp { > + fsl,pins = < > + MX51_PAD_UART1_RXD__UART1_RXD 0x1c1 > + MX51_PAD_UART1_TXD__UART1_TXD 0x1c5 > + MX51_PAD_UART1_RTS__UART1_RTS 0x1c1 > + MX51_PAD_UART1_CTS__UART1_CTS 0x1c5 > + >; > + }; > + > + pinctrl_uart2: uart2grp { > + fsl,pins = < > + MX51_PAD_UART2_RXD__UART2_RXD 0x1c1 > + MX51_PAD_UART2_TXD__UART2_TXD 0x1c5 > + MX51_PAD_EIM_D26__UART2_RTS 0x1c1 > + MX51_PAD_EIM_D25__UART2_CTS 0x1c5 > + >; > + }; > + > + pinctrl_uart3: uart3grp { > + fsl,pins = < > + MX51_PAD_UART3_RXD__UART3_RXD 0x1c1 > + MX51_PAD_UART3_TXD__UART3_TXD 0x1c5 > + MX51_PAD_EIM_D18__UART3_RTS 0x1c1 > + MX51_PAD_EIM_D17__UART3_CTS 0x1c5 > + >; > + }; > + }; > +}; > + > +&ipu_di0_disp0 { > + remote-endpoint = <&display0_in>; > +}; > + > +&kpp { > + status = "okay"; Put 'status' at the bottom of property list. > + > + 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) > + >; > +}; > + > +&esdhc1 { > + cd-gpios = <&gpio3 8 GPIO_ACTIVE_LOW>; > + fsl,wp-controller; Does it work for you, since the driver does not support it as of today? > + status = "okay"; > +}; > + > +&esdhc2 { > + cd-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>; > + fsl,wp-controller; > + status = "okay"; > +}; > + > +&pwm1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pwm1>; > +}; > + > +&ecspi1 { > + fsl,spi-num-chipselects = <2>; > + cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW &gpio4 25 GPIO_ACTIVE_LOW>; More readable to write it like below? 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>; > + }; I'm not sure we should have these two devices. > +}; > + > +&ssi1 { > + fsl,mode = "i2s-slave"; > + codec-handle = <&sgtl5000>; > + status = "okay"; > +}; > + > +&ssi2 { > + status = "disabled"; > +}; Why is this needed, since the device is disabled in imx51.dtsi? > + > +&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,usbphy = <&usbh1phy>; > + ignore-overcurrent; > + enable-wakeup; > + status = "okay"; > +}; > + > +&usbotg { > + ignore-overcurrent; > + enable-wakeup; > + phy_type = "utmi_wide"; > + status = "okay"; > +}; > + > +&nfc { Please sort the nodes alphabetically. Shawn > + nand-bus-width = <8>; > + nand-ecc-mode = "hw"; > + nand-on-flash-bbt; > + status = "okay"; > +}; > -- > 1.7.10.4 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
