On Thu, Dec 10, 2015 at 04:01:37PM +0200, Igor Grinberg wrote: > From: Ilya Ledvich <[email protected]> > > CL-SOM-iMX7 is a miniature System-on-Module (SoM) based on > Freescale i.MX7 System-on-Chip family. > > http://www.compulab.co.il/products/computer-on-modules/cl-som-imx7-freescale-i-mx-7-system-on-module/ > > Add basic DT support for standalone module (without a carrier board): > > * Memory configuration > * I2C2 bus > * PMIC > * UART1 > > Signed-off-by: Ilya Ledvich <[email protected]> > Signed-off-by: Igor Grinberg <[email protected]> > Acked-by: Rob Herring <[email protected]> > --- > > v2: use generic node name for pmic (Thanks Rob). > > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/imx7d-cl-som-imx7.dts | 150 > ++++++++++++++++++++++++++ > 3 files changed, 155 insertions(+) > create mode 100644 arch/arm/boot/dts/imx7d-cl-som-imx7.dts > > diff --git a/Documentation/devicetree/bindings/arm/fsl.txt > b/Documentation/devicetree/bindings/arm/fsl.txt > index 34c88b0..30b0ba1 100644 > --- a/Documentation/devicetree/bindings/arm/fsl.txt > +++ b/Documentation/devicetree/bindings/arm/fsl.txt > @@ -53,6 +53,10 @@ i.MX6 Quad SABRE Automotive Board > Required root node properties: > - compatible = "fsl,imx6q-sabreauto", "fsl,imx6q"; > > +i.MX7D CL-SOM-iMX7 Board > +Required root node properties: > + - compatible = "compulab,cl-som-imx7", "fsl,imx7d"; > +
This is not a board produced by FSL, so it should be documented in fsl.txt. > Generic i.MX boards > ------------------- > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 30bbc37..83ed521 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -350,6 +350,7 @@ dtb-$(CONFIG_SOC_IMX6SX) += \ > dtb-$(CONFIG_SOC_IMX6UL) += \ > imx6ul-14x14-evk.dtb > dtb-$(CONFIG_SOC_IMX7D) += \ > + imx7d-cl-som-imx7.dtb \ > imx7d-sdb.dtb > dtb-$(CONFIG_SOC_LS1021A) += \ > ls1021a-qds.dtb \ > diff --git a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts > b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts > new file mode 100644 > index 0000000..ba05198 > --- /dev/null > +++ b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts > @@ -0,0 +1,150 @@ > +/* > + * Support for CompuLab CL-SOM-iMX7 System-on-Module > + * > + * Copyright (C) 2015 CompuLab Ltd. - http://www.compulab.co.il/ > + * Author: Ilya Ledvich <[email protected]> > + * > + * This program is free software; you can redistribute it and/or modify it > + * under the terms of the GNU General Public License version 2 as published > by > + * the Free Software Foundation. > + */ GPL/X11 dual licence is generally suggested for newly added dts files, as it will let non-Linux OS use them. > + > +/dts-v1/; > + > +#include <dt-bindings/input/input.h> > +#include "imx7d.dtsi" > + > +/ { > + model = "CompuLab CL-SOM-iMX7"; > + compatible = "compulab,cl-som-imx7", "fsl,imx7d"; > + > + memory { > + reg = <0x80000000 0x10000000>; /* 256 MB - minimal > configuration */ > + }; > +}; > + > +&cpu0 { > + arm-supply = <&sw1a_reg>; > +}; > + > +&i2c2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c2>; > + status = "okay"; > + > + pmic: pmic@8 { > + compatible = "fsl,pfuze3000"; > + reg = <0x08>; > + > + regulators { > + sw1a_reg: sw1a { > + regulator-min-microvolt = <700000>; > + regulator-max-microvolt = <1475000>; > + regulator-boot-on; > + regulator-always-on; > + regulator-ramp-delay = <6250>; > + }; > + > + /* use sw1c_reg to align with pfuze100/pfuze200 */ > + sw1c_reg: sw1b { > + regulator-min-microvolt = <700000>; > + regulator-max-microvolt = <1475000>; > + regulator-boot-on; > + regulator-always-on; > + regulator-ramp-delay = <6250>; > + }; > + > + sw2_reg: sw2 { > + regulator-min-microvolt = <1500000>; > + regulator-max-microvolt = <1850000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + sw3a_reg: sw3 { > + regulator-min-microvolt = <900000>; > + regulator-max-microvolt = <1650000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + swbst_reg: swbst { > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5150000>; > + }; > + > + snvs_reg: vsnvs { > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <3000000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + vref_reg: vrefddr { > + regulator-boot-on; > + regulator-always-on; > + }; > + > + vgen1_reg: vldo1 { > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + }; > + > + vgen2_reg: vldo2 { > + regulator-min-microvolt = <800000>; > + regulator-max-microvolt = <1550000>; > + }; > + > + vgen3_reg: vccsd { > + regulator-min-microvolt = <2850000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + }; > + > + vgen4_reg: v33 { > + regulator-min-microvolt = <2850000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + }; > + > + vgen5_reg: vldo3 { > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + }; > + > + vgen6_reg: vldo4 { > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + }; > + }; > + }; > +}; > + > +&uart1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart1>; > + assigned-clocks = <&clks IMX7D_UART1_ROOT_SRC>; > + assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>; > + status = "okay"; > +}; > + > +&iomuxc { > + cl-som-imx7 { Since commit (5fcdf6a7ed95 pinctrl: imx: Allow parsing DT without function nodes), this level of container node is not really needed any more. Shawn > + pinctrl_i2c2: i2c2grp { > + fsl,pins = < > + MX7D_PAD_I2C2_SDA__I2C2_SDA > 0x4000007f > + MX7D_PAD_I2C2_SCL__I2C2_SCL > 0x4000007f > + >; > + }; > + > + pinctrl_uart1: uart1grp { > + fsl,pins = < > + MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79 > + MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX 0x79 > + >; > + }; > + }; > +}; > -- > 2.4.10 > > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
