558bd89edc
Boolean properties in DT are present or not present and don't take a value. A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't matter. It may have been intended that 0 values are false, but there is no change in behavior with this patch. Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: Krzysztof Kozlowski <krzk+dt@kernel.org> Cc: Nicolas Ferre <nicolas.ferre@microchip.com> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com> Cc: Claudiu Beznea <claudiu.beznea@microchip.com> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Pengutronix Kernel Team <kernel@pengutronix.de> Cc: Fabio Estevam <festevam@gmail.com> Cc: NXP Linux Team <linux-imx@nxp.com> Cc: "Benoît Cousson" <bcousson@baylibre.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Andy Gross <agross@kernel.org> Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-omap@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org Link: https://lore.kernel.org/r/20220407225107.2175958-1-robh@kernel.org' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
133 lines
2.4 KiB
Text
133 lines
2.4 KiB
Text
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* at91-sam9_l9260.dts - Device Tree file for Olimex SAM9-L9260 board
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*
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* Copyright (C) 2016 Raashid Muhammed <raashidmuhammed@zilogic.com>
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*/
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/dts-v1/;
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#include "at91sam9260.dtsi"
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/ {
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model = "Olimex sam9-l9260";
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compatible = "olimex,sam9-l9260", "atmel,at91sam9260", "atmel,at91sam9";
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chosen {
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stdout-path = "serial0:115200n8";
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};
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memory@20000000 {
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reg = <0x20000000 0x4000000>;
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};
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clocks {
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slow_xtal {
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clock-frequency = <32768>;
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};
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main_xtal {
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clock-frequency = <18432000>;
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};
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};
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ahb {
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apb {
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tcb0: timer@fffa0000 {
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timer@0 {
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compatible = "atmel,tcb-timer";
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reg = <0>, <1>;
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};
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timer@2 {
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compatible = "atmel,tcb-timer";
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reg = <2>;
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};
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};
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mmc0: mmc@fffa8000 {
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pinctrl-0 = <
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&pinctrl_board_mmc0
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&pinctrl_mmc0_clk
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&pinctrl_mmc0_slot1_cmd_dat0
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&pinctrl_mmc0_slot1_dat1_3>;
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pinctrl-names = "default";
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status = "okay";
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slot@1 {
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reg = <1>;
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bus-width = <4>;
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cd-gpios = <&pioC 8 GPIO_ACTIVE_HIGH>;
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wp-gpios = <&pioC 4 GPIO_ACTIVE_HIGH>;
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};
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};
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macb0: ethernet@fffc4000 {
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pinctrl-0 = <&pinctrl_macb_rmii &pinctrl_macb_rmii_mii_alt>;
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phy-mode = "mii";
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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ethernet-phy@1 {
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reg = <0x1>;
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};
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};
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spi0: spi@fffc8000 {
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cs-gpios = <&pioC 11 0>, <0>, <0>, <0>;
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status = "okay";
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flash@0 {
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compatible = "atmel,at45", "atmel,dataflash";
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spi-max-frequency = <15000000>;
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reg = <0>;
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};
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};
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dbgu: serial@fffff200 {
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status = "okay";
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};
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pinctrl@fffff400 {
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mmc0 {
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pinctrl_board_mmc0: mmc0-board {
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atmel,pins =
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<AT91_PIOC 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH /* CD pin */
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AT91_PIOC 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* WP pin */
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};
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};
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};
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};
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nand0: nand@40000000 {
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nand-bus-width = <8>;
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nand-ecc-mode = "soft";
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nand-on-flash-bbt;
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status = "okay";
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};
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usb0: ohci@500000 {
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status = "okay";
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};
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};
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i2c-gpio-0 {
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status = "okay";
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};
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leds {
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compatible = "gpio-leds";
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pwr_led {
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label = "sam9-l9260:yellow:pwr";
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gpios = <&pioA 9 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "cpu0";
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};
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status_led {
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label = "sam9-l9260:green:status";
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gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "timer";
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};
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};
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};
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