Am Donnerstag, den 29.10.2015, 19:16 -0400 schrieb Akshay Bhat: > From: Justin Waters <justin.waters@xxxxxxxxxxx> > > Add support for Advantech BA-16 module based on iMX6D processor > > http://www2.advantech.com/products/medical_computing_system/dms-ba16/mod_64aa1566-169c-483d-97c8-c2c22c163fc3.aspx > Signed-off-by: Akshay Bhat <akshay.bhat@xxxxxxxxxxx> > --- > arch/arm/boot/dts/imx6q-ba16.dtsi | 559 ++++++++++++++++++++++++++++++++++++++ > 1 file changed, 559 insertions(+) > create mode 100644 arch/arm/boot/dts/imx6q-ba16.dtsi > > diff --git a/arch/arm/boot/dts/imx6q-ba16.dtsi b/arch/arm/boot/dts/imx6q-ba16.dtsi > new file mode 100644 > index 0000000..3d47039 > --- /dev/null > +++ b/arch/arm/boot/dts/imx6q-ba16.dtsi > @@ -0,0 +1,559 @@ > +/* > + * Support for imx6 based Advantech DMS-BA16 Qseven module > + * > + * Copyright 2015 Timesys Corporation. > + * Copyright 2015 GE Healthcare. > + * > + * 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 or later at the following locations: > + * > + * http://www.opensource.org/licenses/gpl-license.html > + * http://www.gnu.org/copyleft/gpl.html > + */ > + > +#include "imx6q.dtsi" > +#include <dt-bindings/gpio/gpio.h> > + > +/ { > + memory { > + reg = <0x10000000 0x40000000>; > + }; > + > + clocks { > + clk24m: clk24m { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <24000000>; > + }; > + }; > + > + regulators { > + compatible = "simple-bus"; > + > + reg_usb_otg_vbus: regulator@1 { > + compatible = "regulator-fixed"; > + regulator-name = "usb_otg_vbus"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + }; > + > + reg_usb_h1_vbus: regulator@2 { > + compatible = "regulator-fixed"; > + regulator-name = "usb_h1_vbus"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + }; > + > + reg_1p8v: regulator@3 { > + compatible = "regulator-fixed"; > + regulator-name = "1P8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + reg_3p3v: regulator@4 { > + compatible = "regulator-fixed"; > + regulator-name = "3P3V"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + }; > + > + lvds_ppen: regulator@5 { > + compatible = "regulator-fixed"; > + regulator-name = "lvds_ppen"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + }; > + > + backlight { > + compatible = "pwm-backlight"; > + pwms = <&pwm1 0 5000000>; > + 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 > + 100 101 102 103 104 105 106 107 108 109 > + 110 111 112 113 114 115 116 117 118 119 > + 120 121 122 123 124 125 126 127 128 129 > + 130 131 132 133 134 135 136 137 138 139 > + 140 141 142 143 144 145 146 147 148 149 > + 150 151 152 153 154 155 156 157 158 159 > + 160 161 162 163 164 165 166 167 168 169 > + 170 171 172 173 174 175 176 177 178 179 > + 180 181 182 183 184 185 186 187 188 189 > + 190 191 192 193 194 195 196 197 198 199 > + 200 201 202 203 204 205 206 207 208 209 > + 210 211 212 213 214 215 216 217 218 219 > + 220 221 222 223 224 225 226 227 228 229 > + 230 231 232 233 234 235 236 237 238 239 > + 240 241 242 243 244 245 246 247 248 249 > + 250 251 252 253 254 255>; > + default-brightness-level = <255>; > + enable-gpios = <&gpio4 15 GPIO_ACTIVE_HIGH>; > + power-supply = <&lvds_ppen>; > + }; > +}; > + > +&audmux { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_audmux>; > + status = "okay"; > +}; > + > +&ecspi1 { > + fsl,spi-num-chipselects = <1>; > + cs-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ecspi1>; > + status = "okay"; > + > + flash: n25q032@0 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "jedec,spi-nor"; > + spi-max-frequency = <20000000>; > + reg = <0>; > + partition@0 { > + label = "U-Boot"; > + reg = <0x0 0xC0000>; > + }; > + partition@C0000 { > + label = "env"; > + reg = <0xC0000 0x10000>; > + }; > + partition@D0000 { > + label = "spare"; > + reg = <0xD0000 0x130000>; > + }; > + }; > +}; > + > +&fec { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_enet>; > + phy-mode = "rgmii"; > + status = "okay"; > +}; > + > +&hdmi { > + ddc-i2c-bus = <&i2c2>; > + status = "okay"; > +}; > + > +&i2c1 { > + clock-frequency = <100000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c1>; > + status = "okay"; > +}; > + > +&i2c2 { > + clock-frequency = <100000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c2>; > + status = "okay"; > +}; > + > +&i2c3 { > + clock-frequency = <100000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c3>; > + status = "okay"; > + > + pmic@58 { > + compatible = "dlg,da9063"; > + reg = <0x58>; > + interrupt-parent = <&gpio7>; > + interrupts = <13 IRQ_TYPE_LEVEL_LOW>; > + > + regulators { > + vdd_bcore1: bcore1 { > + regulator-min-microvolt = <1420000>; > + regulator-max-microvolt = <1420000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + vdd_bcore2: bcore2 { > + regulator-min-microvolt = <1420000>; > + regulator-max-microvolt = <1420000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + vdd_bpro: bpro { > + regulator-min-microvolt = <1500000>; > + regulator-max-microvolt = <1500000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + vdd_bmem: bmem { > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + vdd_bio: bio { > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + vdd_bperi: bperi { > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + vdd_ldo1: ldo1 { > + regulator-min-microvolt = <600000>; > + regulator-max-microvolt = <1860000>; > + }; > + > + vdd_ldo2: ldo2 { > + regulator-min-microvolt = <600000>; > + regulator-max-microvolt = <1860000>; > + }; > + > + vdd_ldo3: ldo3 { > + regulator-min-microvolt = <900000>; > + regulator-max-microvolt = <3440000>; > + }; > + > + vdd_ldo4: ldo4 { > + regulator-min-microvolt = <900000>; > + regulator-max-microvolt = <3440000>; > + }; > + > + vdd_ldo5: ldo5 { > + regulator-min-microvolt = <900000>; > + regulator-max-microvolt = <3600000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + vdd_ldo6: ldo6 { > + regulator-min-microvolt = <900000>; > + regulator-max-microvolt = <3600000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + vdd_ldo7: ldo7 { > + regulator-min-microvolt = <900000>; > + regulator-max-microvolt = <3600000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + vdd_ldo8: ldo8 { > + regulator-min-microvolt = <900000>; > + regulator-max-microvolt = <3600000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + vdd_ldo9: ldo9 { > + regulator-min-microvolt = <950000>; > + regulator-max-microvolt = <3600000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + vdd_ldo10: ldo10 { > + regulator-min-microvolt = <900000>; > + regulator-max-microvolt = <3600000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + vdd_ldo11: ldo11 { > + regulator-min-microvolt = <900000>; > + regulator-max-microvolt = <3600000>; > + regulator-always-on; > + regulator-boot-on; > + }; There is a suspiciously high number of always-on regulators in the list above. Are they really required to be powered on always, or are we lacking supplies on some of the devices below? > + }; > + }; > +}; > + > +&iomuxc { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_hog>; > + > + imx6q-ba16 { > + pinctrl_hog: hoggrp { > + fsl,pins = < > + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x80000000 /* uSDHC2 CD */ > + MX6QDL_PAD_NANDF_CS0__GPIO6_IO11 0x80000000 /* uSDHC4 CD */ > + MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x80000000 /* uSDHC4 SDIO PWR */ > + MX6QDL_PAD_NANDF_CS2__GPIO6_IO15 0x80000000 /* uSDHC4 SDIO WP */ > + MX6QDL_PAD_NANDF_CS3__GPIO6_IO16 0x80000000 /* uSDHC4 SDIO LED */ > + MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x80000000 /* SPI1 CS */ > + MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000 /* PCIe Reset */ > + MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x80000000 /* PCIe Wake */ > + MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 /* FEC CLK */ > + MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x80000000 /* FEC Reset */ > + MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x80000000 /* GPIO0 */ > + MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x80000000 /* GPIO1 */ > + MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x80000000 /* GPIO2 */ > + MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x80000000 /* GPIO3 */ > + MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x80000000 /* GPIO4 */ > + MX6QDL_PAD_NANDF_D5__GPIO2_IO05 0x80000000 /* GPIO5 */ > + MX6QDL_PAD_NANDF_D6__GPIO2_IO06 0x80000000 /* GPIO6 */ > + MX6QDL_PAD_NANDF_D7__GPIO2_IO07 0x80000000 /* GPIO7 */ > + MX6QDL_PAD_NANDF_CLE__GPIO6_IO07 0x80000000 /* CAM_PWDN */ > + MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000 /* CAM_RST */ > + MX6QDL_PAD_GPIO_9__WDOG1_B 0x80000000 /* Watchdog out */ > + MX6QDL_PAD_GPIO_16__GPIO7_IO11 0x80000000 /* HUB_RESET */ > + MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x80000000 /* PMIC Interrupt */ > + MX6QDL_PAD_GPIO_19__GPIO4_IO05 0x80000000 /* AR8033 Interrupt */ > + MX6QDL_PAD_KEY_ROW2__GPIO4_IO11 0x80000000 /* SUS_S3_OUT */ > + MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x80000000 /* BLEN_OUT */ > + MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x80000000 /* LVDS_PPEN_OUT */ > + MX6QDL_PAD_KEY_COL2__GPIO4_IO10 0x80000000 /* RTC_INT */ Please don't overuse the hog group but add pins that are related to a specific device to the pinmux group of that device. USDHC, SPI, PCIe, FEC are the obvious examples from the list above. > + >; > + }; > + > + pinctrl_usdhc4: usdhc4grp { > + fsl,pins = < > + MX6QDL_PAD_SD4_CMD__SD4_CMD 0x17059 > + MX6QDL_PAD_SD4_CLK__SD4_CLK 0x17059 > + MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17059 > + MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17059 > + MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17059 > + MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17059 > + MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17059 > + MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17059 > + MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17059 > + MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17059 > + >; > + }; > + > + pinctrl_ecspi1: ecspi1grp { > + fsl,pins = < > + MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1 > + MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1 > + MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1 > + >; > + }; > + > + pinctrl_ecspi5: ecspi5rp-1 { > + fsl,pins = < > + MX6QDL_PAD_SD1_DAT0__ECSPI5_MISO 0x80000000 > + MX6QDL_PAD_SD1_CMD__ECSPI5_MOSI 0x80000000 > + MX6QDL_PAD_SD1_CLK__ECSPI5_SCLK 0x80000000 > + MX6QDL_PAD_SD1_DAT1__GPIO1_IO17 0x80000000 > + >; > + }; > + > + pinctrl_pwm1: pwm1grp { > + fsl,pins = < > + MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x1b0b1 > + >; > + }; > + > + pinctrl_pwm2: pwm2grp { > + fsl,pins = < > + MX6QDL_PAD_GPIO_1__PWM2_OUT 0x1b0b1 > + >; > + }; > + > + pinctrl_usbotg: usbotggrp { > + fsl,pins = < > + MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059 > + >; > + }; > + > + pinctrl_i2c1: i2c1grp { > + fsl,pins = < > + MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 > + MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1 > + >; > + }; > + > + pinctrl_i2c2: i2c2grp { > + fsl,pins = < > + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 > + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 > + >; > + }; > + > + pinctrl_i2c3: i2c3grp { > + fsl,pins = < > + MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1 > + MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 > + >; > + }; > + > + pinctrl_uart3: uart3grp { > + fsl,pins = < > + MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 > + MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 > + MX6QDL_PAD_EIM_D23__UART3_CTS_B 0x1b0b1 > + MX6QDL_PAD_EIM_D31__UART3_RTS_B 0x1b0b1 > + >; > + }; > + > + pinctrl_uart4: uart4grp { > + fsl,pins = < > + MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1 > + MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1 > + >; > + }; > + > + pinctrl_usdhc2: usdhc2grp { > + fsl,pins = < > + MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 > + MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 > + MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 > + MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 > + MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 > + MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059 > + >; > + }; > + > + pinctrl_usdhc3: usdhc3grp { > + fsl,pins = < > + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 > + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 > + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 > + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 > + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 > + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 > + MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17059 > + MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059 > + MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059 > + MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059 > + >; > + }; > + > + pinctrl_usdhc3_reset: usdhc3grp-reset { > + fsl,pins = < > + MX6QDL_PAD_SD3_RST__SD3_RESET 0x170F9 > + >; > + }; > + > + pinctrl_audmux: audmux { > + fsl,pins = < > + MX6QDL_PAD_DISP0_DAT20__AUD4_TXC 0x130b0 > + MX6QDL_PAD_DISP0_DAT21__AUD4_TXD 0x130b0 > + MX6QDL_PAD_DISP0_DAT22__AUD4_TXFS 0x130b0 > + MX6QDL_PAD_DISP0_DAT23__AUD4_RXD 0x130b0 > + >; > + }; > + > + pinctrl_enet: pinctrl_enet { > + fsl,pins = < > + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0 > + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0 > + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x100b0 > + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x100b0 > + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x100b0 > + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x100b0 > + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x100b0 > + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x100b0 > + MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0 > + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 > + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 > + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 > + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 > + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 > + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 > + >; > + }; > + }; > +}; > + > +&pcie { > + power-on-gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>; There is no such thing as a power-on-gpio in mainline Linux. > + reset-gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>; > + status = "okay"; > +}; > + > + > +&pwm1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pwm1>; > + status = "okay"; > +}; > + > +&pwm2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pwm2>; > + status = "okay"; > +}; > + > +&sata { > + status = "okay"; > +}; > + > +&ssi1 { > + fsl,mode = "i2s-master"; > + status = "okay"; > +}; > + > +&uart3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart3>; > + fsl,uart-has-rtscts; > + status = "okay"; > +}; > + > +&uart4 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart4>; > + status = "okay"; > +}; > + > +&usbh1 { > + vbus-supply = <®_usb_h1_vbus>; > + reset-gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>; > + status = "okay"; > +}; > + > +&usbotg { > + vbus-supply = <®_usb_otg_vbus>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usbotg>; > + disable-over-current; > + status = "okay"; > +}; > + > +&usdhc2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usdhc2>; > + cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; > + no-1-8-v; > + keep-power-in-suspend; > + enable-sdio-wakeup; > + status = "okay"; > +}; > + > +&usdhc3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usdhc3 &pinctrl_usdhc3_reset>; > + bus-width = <8>; > + vmmc-supply = <&vdd_bperi>; > + vqmmc-supply = <&vdd_bio>; > + non-removable; > + keep-power-in-suspend; > + status = "okay"; > +}; -- Pengutronix e.K. | Lucas Stach | Industrial Linux Solutions | http://www.pengutronix.de/ | -- 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
