On Tue, Dec 01, 2015 at 08:03:03PM +0200, Dmitry Lifshitz wrote: > Add support for CompuLab CM-SOM-AM57X board. > > CL-SOM-AM57x is a miniature System-on-Module (SoM) based on > TI Sitara AM57x ARM Cortex-A15 System-on-Chip family. > > https://www.compulab.co.il/products/computer-on-modules/cl-som-am57x-ti-am5728-am5718-system-on-module/ > > Add basic DT support for standalone module (without a carrier board): > > * Memory configuration > * Heartbeat led > * I2C1 and I2C4 > * PMIC > * SATA > > Signed-off-by: Dmitry Lifshitz <lifshitz@xxxxxxxxxxxxxx> > Acked-by: Igor Grinberg <grinberg@xxxxxxxxxxxxxx> Acked-by: Rob Herring <robh@xxxxxxxxxx> > --- > v3: > > * Move PMIC to I2C4 > * Reformat subject > > v2: > > * Fixed voltages (for OPP_HIGH) for VDD_GPU, VDD_IVA, VDD_DSPEVE > * Added comments for VDDA_1V8_PHYA/B > * Add "regulator-always-on" property for ldousb_reg > > .../devicetree/bindings/arm/omap/omap.txt | 3 + > arch/arm/boot/dts/Makefile | 3 +- > arch/arm/boot/dts/am57xx-cl-som-am57x.dts | 274 +++++++++++++++++++++ > 3 files changed, 279 insertions(+), 1 deletion(-) > create mode 100644 arch/arm/boot/dts/am57xx-cl-som-am57x.dts > > diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt > index da84372..dd53c90 100644 > --- a/Documentation/devicetree/bindings/arm/omap/omap.txt > +++ b/Documentation/devicetree/bindings/arm/omap/omap.txt > @@ -156,6 +156,9 @@ Boards: > - AM437x SK EVM: AM437x StarterKit Evaluation Module > compatible = "ti,am437x-sk-evm", "ti,am4372", "ti,am43" > > +- AM57XX CL-SOM-AM57x > + compatible = "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7" > + > - DRA742 EVM: Software Development Board for DRA742 > compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7" > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 5492a24..803a020 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -477,8 +477,9 @@ dtb-$(CONFIG_SOC_OMAP5) += \ > omap5-sbc-t54.dtb \ > omap5-uevm.dtb > dtb-$(CONFIG_SOC_DRA7XX) += \ > - dra7-evm.dtb \ > am57xx-beagle-x15.dtb \ > + am57xx-cl-som-am57x.dtb \ > + dra7-evm.dtb \ > dra72-evm.dtb > dtb-$(CONFIG_ARCH_ORION5X) += \ > orion5x-lacie-d2-network.dtb \ > diff --git a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts > new file mode 100644 > index 0000000..087d62e > --- /dev/null > +++ b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts > @@ -0,0 +1,274 @@ > +/* > + * Support for CompuLab CL-SOM-AM57x System-on-Module > + * > + * Copyright (C) 2015 CompuLab Ltd. - http://www.compulab.co.il/ > + * Author: Dmitry Lifshitz <lifshitz@xxxxxxxxxxxxxx> > + * > + * 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. > + */ > + > +/dts-v1/; > + > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/interrupt-controller/irq.h> > +#include "dra74x.dtsi" > + > +/ { > + model = "CompuLab CL-SOM-AM57x"; > + compatible = "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"; > + > + memory { > + device_type = "memory"; > + reg = <0x80000000 0x20000000>; /* 512 MB - minimal configuration */ > + }; > + > + leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&leds_pins_default>; > + > + led@0 { > + label = "cl-som-am57x:green"; > + gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "heartbeat"; > + default-state = "off"; > + }; > + }; > +}; > + > +&dra7_pmx_core { > + leds_pins_default: leds_pins_default { > + pinctrl-single,pins = < > + DRA7XX_CORE_IOPAD(0x347c, PIN_OUTPUT | MUX_MODE14) /* gpmc_a15.gpio2_5 */ > + >; > + }; > + > + i2c1_pins_default: i2c1_pins_default { > + pinctrl-single,pins = < > + DRA7XX_CORE_IOPAD(0x3800, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda.sda */ > + DRA7XX_CORE_IOPAD(0x3804, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl.scl */ > + >; > + }; > + > + i2c4_pins_default: i2c4_pins_default { > + pinctrl-single,pins = < > + DRA7XX_CORE_IOPAD(0x36ac, PIN_INPUT| MUX_MODE10) /* mcasp1_acl.i2c4_sda */ > + DRA7XX_CORE_IOPAD(0x36b0, PIN_INPUT| MUX_MODE10) /* mcasp1_fsr.i2c4_scl */ > + >; > + }; > + > + tps659038_pins_default: tps659038_pins_default { > + pinctrl-single,pins = < > + DRA7XX_CORE_IOPAD(0x3818, PIN_INPUT_PULLUP | MUX_MODE14) /* wakeup0.gpio1_0 */ > + >; > + }; > +}; > + > +&i2c1 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&i2c1_pins_default>; > + clock-frequency = <400000>; > +}; > + > +&i2c4 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&i2c4_pins_default>; > + clock-frequency = <400000>; > + > + tps659038: tps659038@58 { > + compatible = "ti,tps659038"; > + reg = <0x58>; > + interrupt-parent = <&gpio1>; > + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&tps659038_pins_default>; > + > + #interrupt-cells = <2>; > + interrupt-controller; > + > + ti,system-power-controller; > + > + tps659038_pmic { > + compatible = "ti,tps659038-pmic"; > + > + regulators { > + smps12_reg: smps12 { > + /* VDD_MPU */ > + regulator-name = "smps12"; > + regulator-min-microvolt = < 850000>; > + regulator-max-microvolt = <1250000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + smps3_reg: smps3 { > + /* VDD_DDR */ > + regulator-name = "smps3"; > + regulator-min-microvolt = <1500000>; > + regulator-max-microvolt = <1500000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + smps45_reg: smps45 { > + /* VDD_DSPEVE */ > + regulator-name = "smps45"; > + regulator-min-microvolt = < 850000>; > + regulator-max-microvolt = <1250000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + smps6_reg: smps6 { > + /* VDD_GPU */ > + regulator-name = "smps6"; > + regulator-min-microvolt = < 850000>; > + regulator-max-microvolt = <1250000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + smps7_reg: smps7 { > + /* VDD_CORE */ > + regulator-name = "smps7"; > + regulator-min-microvolt = < 850000>; > + regulator-max-microvolt = <1160000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + smps8_reg: smps8 { > + /* VDD_IVA */ > + regulator-name = "smps8"; > + regulator-min-microvolt = < 850000>; > + regulator-max-microvolt = <1250000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + smps9_reg: smps9 { > + /* PMIC_3V3 */ > + regulator-name = "smps9"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + > + ldo1_reg: ldo1 { > + /* VDD_SD / VDDSHV8 */ > + regulator-name = "ldo1"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + ldo2_reg: ldo2 { > + /* VDD_1V8 */ > + regulator-name = "ldo2"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + ldo3_reg: ldo3 { > + /* VDDA_1V8_PHYA - supplies VDDA_SATA, VDDA_USB1/2/3 */ > + regulator-name = "ldo3"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + ldo4_reg: ldo4 { > + /* VDDA_1V8_PHYB - supplies VDDA_HDMI, VDDA_PCIE/0/1 */ > + regulator-name = "ldo4"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + ldo9_reg: ldo9 { > + /* VDD_RTC */ > + regulator-name = "ldo9"; > + regulator-min-microvolt = <1050000>; > + regulator-max-microvolt = <1050000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + ldoln_reg: ldoln { > + /* VDDA_1V8_PLL */ > + regulator-name = "ldoln"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + ldousb_reg: ldousb { > + /* VDDA_3V_USB: VDDA_USBHS33 */ > + regulator-name = "ldousb"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + /* regen1 not used */ > + }; > + }; > + > + tps659038_pwr_button: tps659038_pwr_button { > + compatible = "ti,palmas-pwrbutton"; > + interrupt-parent = <&tps659038>; > + interrupts = <1 IRQ_TYPE_EDGE_FALLING>; > + wakeup-source; > + ti,palmas-long-press-seconds = <12>; > + }; > + > + tps659038_gpio: tps659038_gpio { > + compatible = "ti,palmas-gpio"; > + gpio-controller; > + #gpio-cells = <2>; > + }; > + }; > +}; > + > +&cpu0 { > + cpu0-supply = <&smps12_reg>; > + voltage-tolerance = <1>; > +}; > + > +&sata { > + status = "okay"; > +}; > + > +&mailbox5 { > + status = "okay"; > + mbox_ipu1_ipc3x: mbox_ipu1_ipc3x { > + status = "okay"; > + }; > + mbox_dsp1_ipc3x: mbox_dsp1_ipc3x { > + status = "okay"; > + }; > +}; > + > +&mailbox6 { > + status = "okay"; > + mbox_ipu2_ipc3x: mbox_ipu2_ipc3x { > + status = "okay"; > + }; > + mbox_dsp2_ipc3x: mbox_dsp2_ipc3x { > + status = "okay"; > + }; > +}; > -- > 1.9.1 > > -- > 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 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
