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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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686c47f130
Add basic support for SBC-T43: a CM-T43 based single board computer. CM-T43 is an AM437x based System-on-Module designed to serve as a building block in embedded applications. SBC-T43 is composed of CM-T43 module on top of the SB-SOM-T43 baseboard. Basic support includes UART, GPIO, and I2C. Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il> Acked-by: Rob Herring <robh@kernel.org> Cc: Tony Lindgren <tony@atomide.com> Cc: Benoit Cousson <bcousson@baylibre.com> Cc: Rob Herring <robh@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Igor Grinberg <grinberg@compulab.co.il> Cc: Dmitry Lifshitz <lifshitz@compulab.co.il> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Signed-off-by: Tony Lindgren <tony@atomide.com>
91 lines
1.6 KiB
Plaintext
91 lines
1.6 KiB
Plaintext
/*
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* Copyright (C) 2015 CompuLab, Ltd. - http://www.compulab.co.il/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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#include <dt-bindings/pinctrl/am43xx.h>
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include "am4372.dtsi"
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/ {
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model = "CompuLab CM-T43";
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compatible = "compulab,am437x-cm-t43", "ti,am4372", "ti,am43";
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leds {
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compatible = "gpio-leds";
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ledb {
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label = "cm-t43:green";
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gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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};
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};
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};
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&am43xx_pinmux {
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pinctrl-names = "default";
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pinctrl-0 = <&cm_t43_led_pins>;
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cm_t43_led_pins: cm_t43_led_pins {
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pinctrl-single,pins = <
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AM4372_IOPAD(0xa78, MUX_MODE7)
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>;
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};
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i2c0_pins: i2c0_pins {
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pinctrl-single,pins = <
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AM4372_IOPAD(0x988, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */
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AM4372_IOPAD(0x98c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */
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>;
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};
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};
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&i2c0 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins>;
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clock-frequency = <100000>;
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};
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&gpio0 {
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status = "okay";
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};
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&gpio1 {
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status = "okay";
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};
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&gpio2 {
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status = "okay";
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};
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&gpio3 {
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status = "okay";
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};
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&gpio4 {
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status = "okay";
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};
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&gpio5 {
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status = "okay";
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};
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&uart0 {
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status = "okay";
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};
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&cpu {
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operating-points = <1000000 1330000>,
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<800000 1260000>,
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<720000 1200000>,
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<600000 1100000>,
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<300000 950000>;
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};
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