linux/arch/arm/boot/dts/at91sam9260.dtsi
Jean-Christophe PLAGNIOL-VILLARD f89ae61bd7 ARM: at91: dt: sam9260: add i2c gpio pinctrl
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-05-31 16:52:35 +02:00

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17 KiB
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/*
* at91sam9260.dtsi - Device Tree Include file for AT91SAM9260 family SoC
*
* Copyright (C) 2011 Atmel,
* 2011 Nicolas Ferre <nicolas.ferre@atmel.com>,
* 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*
* Licensed under GPLv2 or later.
*/
#include "skeleton.dtsi"
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
/ {
model = "Atmel AT91SAM9260 family SoC";
compatible = "atmel,at91sam9260";
interrupt-parent = <&aic>;
aliases {
serial0 = &dbgu;
serial1 = &usart0;
serial2 = &usart1;
serial3 = &usart2;
serial4 = &usart3;
serial5 = &uart0;
serial6 = &uart1;
gpio0 = &pioA;
gpio1 = &pioB;
gpio2 = &pioC;
tcb0 = &tcb0;
tcb1 = &tcb1;
i2c0 = &i2c0;
ssc0 = &ssc0;
};
cpus {
cpu@0 {
compatible = "arm,arm926ejs";
};
};
memory {
reg = <0x20000000 0x04000000>;
};
ahb {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
apb {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
aic: interrupt-controller@fffff000 {
#interrupt-cells = <3>;
compatible = "atmel,at91rm9200-aic";
interrupt-controller;
reg = <0xfffff000 0x200>;
atmel,external-irqs = <29 30 31>;
};
ramc0: ramc@ffffea00 {
compatible = "atmel,at91sam9260-sdramc";
reg = <0xffffea00 0x200>;
};
pmc: pmc@fffffc00 {
compatible = "atmel,at91rm9200-pmc";
reg = <0xfffffc00 0x100>;
};
rstc@fffffd00 {
compatible = "atmel,at91sam9260-rstc";
reg = <0xfffffd00 0x10>;
};
shdwc@fffffd10 {
compatible = "atmel,at91sam9260-shdwc";
reg = <0xfffffd10 0x10>;
};
pit: timer@fffffd30 {
compatible = "atmel,at91sam9260-pit";
reg = <0xfffffd30 0xf>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
};
tcb0: timer@fffa0000 {
compatible = "atmel,at91rm9200-tcb";
reg = <0xfffa0000 0x100>;
interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0
18 IRQ_TYPE_LEVEL_HIGH 0
19 IRQ_TYPE_LEVEL_HIGH 0>;
};
tcb1: timer@fffdc000 {
compatible = "atmel,at91rm9200-tcb";
reg = <0xfffdc000 0x100>;
interrupts = <26 IRQ_TYPE_LEVEL_HIGH 0
27 IRQ_TYPE_LEVEL_HIGH 0
28 IRQ_TYPE_LEVEL_HIGH 0>;
};
pinctrl@fffff400 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
ranges = <0xfffff400 0xfffff400 0x600>;
atmel,mux-mask = <
/* A B */
0xffffffff 0xffc00c3b /* pioA */
0xffffffff 0x7fff3ccf /* pioB */
0xffffffff 0x007fffff /* pioC */
>;
/* shared pinctrl settings */
dbgu {
pinctrl_dbgu: dbgu-0 {
atmel,pins =
<AT91_PIOB 14 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB14 periph A */
AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; /* PB15 periph with pullup */
};
};
usart0 {
pinctrl_usart0: usart0-0 {
atmel,pins =
<AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB4 periph A */
AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB5 periph A */
};
pinctrl_usart0_rts: usart0_rts-0 {
atmel,pins =
<AT91_PIOB 26 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB26 periph A */
};
pinctrl_usart0_cts: usart0_cts-0 {
atmel,pins =
<AT91_PIOB 27 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB27 periph A */
};
pinctrl_usart0_dtr_dsr: usart0_dtr_dsr-0 {
atmel,pins =
<AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB24 periph A */
AT91_PIOB 22 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB22 periph A */
};
pinctrl_usart0_dcd: usart0_dcd-0 {
atmel,pins =
<AT91_PIOB 23 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB23 periph A */
};
pinctrl_usart0_ri: usart0_ri-0 {
atmel,pins =
<AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB25 periph A */
};
};
usart1 {
pinctrl_usart1: usart1-0 {
atmel,pins =
<AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PB6 periph A with pullup */
AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB7 periph A */
};
pinctrl_usart1_rts: usart1_rts-0 {
atmel,pins =
<AT91_PIOB 28 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB28 periph A */
};
pinctrl_usart1_cts: usart1_cts-0 {
atmel,pins =
<AT91_PIOB 29 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB29 periph A */
};
};
usart2 {
pinctrl_usart2: usart2-0 {
atmel,pins =
<AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PB8 periph A with pullup */
AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB9 periph A */
};
pinctrl_usart2_rts: usart2_rts-0 {
atmel,pins =
<AT91_PIOA 4 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA4 periph A */
};
pinctrl_usart2_cts: usart2_cts-0 {
atmel,pins =
<AT91_PIOA 5 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA5 periph A */
};
};
usart3 {
pinctrl_usart3: usart3-0 {
atmel,pins =
<AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PB10 periph A with pullup */
AT91_PIOB 11 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB11 periph A */
};
pinctrl_usart3_rts: usart3_rts-0 {
atmel,pins =
<AT91_PIOB 8 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC8 periph B */
};
pinctrl_usart3_cts: usart3_cts-0 {
atmel,pins =
<AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC10 periph B */
};
};
uart0 {
pinctrl_uart0: uart0-0 {
atmel,pins =
<AT91_PIOA 31 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PA31 periph B with pullup */
AT91_PIOA 30 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA30 periph B */
};
};
uart1 {
pinctrl_uart1: uart1-0 {
atmel,pins =
<AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PB12 periph A with pullup */
AT91_PIOB 13 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB13 periph A */
};
};
nand {
pinctrl_nand: nand-0 {
atmel,pins =
<AT91_PIOC 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP /* PC13 gpio RDY pin pull_up */
AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* PC14 gpio enable pin pull_up */
};
};
macb {
pinctrl_macb_rmii: macb_rmii-0 {
atmel,pins =
<AT91_PIOA 12 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA12 periph A */
AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA13 periph A */
AT91_PIOA 14 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA14 periph A */
AT91_PIOA 15 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA15 periph A */
AT91_PIOA 16 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA16 periph A */
AT91_PIOA 17 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA17 periph A */
AT91_PIOA 18 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA18 periph A */
AT91_PIOA 19 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA19 periph A */
AT91_PIOA 20 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA20 periph A */
AT91_PIOA 21 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA21 periph A */
};
pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
atmel,pins =
<AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA22 periph B */
AT91_PIOA 23 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA23 periph B */
AT91_PIOA 24 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA24 periph B */
AT91_PIOA 25 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA25 periph B */
AT91_PIOA 26 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA26 periph B */
AT91_PIOA 27 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA27 periph B */
AT91_PIOA 28 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA28 periph B */
AT91_PIOA 29 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA29 periph B */
};
pinctrl_macb_rmii_mii_alt: macb_rmii_mii-1 {
atmel,pins =
<AT91_PIOA 10 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA10 periph B */
AT91_PIOA 11 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA11 periph B */
AT91_PIOA 24 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA24 periph B */
AT91_PIOA 25 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA25 periph B */
AT91_PIOA 26 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA26 periph B */
AT91_PIOA 27 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA27 periph B */
AT91_PIOA 28 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA28 periph B */
AT91_PIOA 29 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA29 periph B */
};
};
mmc0 {
pinctrl_mmc0_clk: mmc0_clk-0 {
atmel,pins =
<AT91_PIOA 8 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA8 periph A */
};
pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 {
atmel,pins =
<AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA7 periph A with pullup */
AT91_PIOA 6 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; /* PA6 periph A with pullup */
};
pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
atmel,pins =
<AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA9 periph A with pullup */
AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA10 periph A with pullup */
AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; /* PA11 periph A with pullup */
};
pinctrl_mmc0_slot1_cmd_dat0: mmc0_slot1_cmd_dat0-0 {
atmel,pins =
<AT91_PIOA 1 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PA1 periph B with pullup */
AT91_PIOA 0 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; /* PA0 periph B with pullup */
};
pinctrl_mmc0_slot1_dat1_3: mmc0_slot1_dat1_3-0 {
atmel,pins =
<AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PA5 periph B with pullup */
AT91_PIOA 4 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PA4 periph B with pullup */
AT91_PIOA 3 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; /* PA3 periph B with pullup */
};
};
ssc0 {
pinctrl_ssc0_tx: ssc0_tx-0 {
atmel,pins =
<AT91_PIOB 16 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB16 periph A */
AT91_PIOB 17 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB17 periph A */
AT91_PIOB 18 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB18 periph A */
};
pinctrl_ssc0_rx: ssc0_rx-0 {
atmel,pins =
<AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB19 periph A */
AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB20 periph A */
AT91_PIOB 21 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB21 periph A */
};
};
spi0 {
pinctrl_spi0: spi0-0 {
atmel,pins =
<AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA0 periph A SPI0_MISO pin */
AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA1 periph A SPI0_MOSI pin */
AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA2 periph A SPI0_SPCK pin */
};
};
spi1 {
pinctrl_spi1: spi1-0 {
atmel,pins =
<AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB0 periph A SPI1_MISO pin */
AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB1 periph A SPI1_MOSI pin */
AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB2 periph A SPI1_SPCK pin */
};
};
i2c_gpio0 {
pinctrl_i2c_gpio0: i2c_gpio0-0 {
atmel,pins =
<AT91_PIOA 23 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE
AT91_PIOA 24 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;
};
};
pioA: gpio@fffff400 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x200>;
interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
};
pioB: gpio@fffff600 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff600 0x200>;
interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
};
pioC: gpio@fffff800 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff800 0x200>;
interrupts = <4 IRQ_TYPE_LEVEL_HIGH 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
};
};
dbgu: serial@fffff200 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffff200 0x200>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_dbgu>;
status = "disabled";
};
usart0: serial@fffb0000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffb0000 0x200>;
interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart0>;
status = "disabled";
};
usart1: serial@fffb4000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffb4000 0x200>;
interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart1>;
status = "disabled";
};
usart2: serial@fffb8000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffb8000 0x200>;
interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart2>;
status = "disabled";
};
usart3: serial@fffd0000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffd0000 0x200>;
interrupts = <23 IRQ_TYPE_LEVEL_HIGH 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart3>;
status = "disabled";
};
uart0: serial@fffd4000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffd4000 0x200>;
interrupts = <24 IRQ_TYPE_LEVEL_HIGH 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0>;
status = "disabled";
};
uart1: serial@fffd8000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffd8000 0x200>;
interrupts = <25 IRQ_TYPE_LEVEL_HIGH 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
status = "disabled";
};
macb0: ethernet@fffc4000 {
compatible = "cdns,at32ap7000-macb", "cdns,macb";
reg = <0xfffc4000 0x100>;
interrupts = <21 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_macb_rmii>;
status = "disabled";
};
usb1: gadget@fffa4000 {
compatible = "atmel,at91rm9200-udc";
reg = <0xfffa4000 0x4000>;
interrupts = <10 IRQ_TYPE_LEVEL_HIGH 2>;
status = "disabled";
};
i2c0: i2c@fffac000 {
compatible = "atmel,at91sam9260-i2c";
reg = <0xfffac000 0x100>;
interrupts = <11 IRQ_TYPE_LEVEL_HIGH 6>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
mmc0: mmc@fffa8000 {
compatible = "atmel,hsmci";
reg = <0xfffa8000 0x600>;
interrupts = <9 IRQ_TYPE_LEVEL_HIGH 0>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
ssc0: ssc@fffbc000 {
compatible = "atmel,at91rm9200-ssc";
reg = <0xfffbc000 0x4000>;
interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
status = "disabled";
};
spi0: spi@fffc8000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "atmel,at91rm9200-spi";
reg = <0xfffc8000 0x200>;
interrupts = <12 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi0>;
status = "disabled";
};
spi1: spi@fffcc000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "atmel,at91rm9200-spi";
reg = <0xfffcc000 0x200>;
interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi1>;
status = "disabled";
};
adc0: adc@fffe0000 {
compatible = "atmel,at91sam9260-adc";
reg = <0xfffe0000 0x100>;
interrupts = <5 IRQ_TYPE_LEVEL_HIGH 0>;
atmel,adc-use-external-triggers;
atmel,adc-channels-used = <0xf>;
atmel,adc-vref = <3300>;
atmel,adc-num-channels = <4>;
atmel,adc-startup-time = <15>;
atmel,adc-channel-base = <0x30>;
atmel,adc-drdy-mask = <0x10000>;
atmel,adc-status-register = <0x1c>;
atmel,adc-trigger-register = <0x04>;
atmel,adc-res = <8 10>;
atmel,adc-res-names = "lowres", "highres";
atmel,adc-use-res = "highres";
trigger@0 {
trigger-name = "timer-counter-0";
trigger-value = <0x1>;
};
trigger@1 {
trigger-name = "timer-counter-1";
trigger-value = <0x3>;
};
trigger@2 {
trigger-name = "timer-counter-2";
trigger-value = <0x5>;
};
trigger@3 {
trigger-name = "external";
trigger-value = <0x13>;
trigger-external;
};
};
watchdog@fffffd40 {
compatible = "atmel,at91sam9260-wdt";
reg = <0xfffffd40 0x10>;
status = "disabled";
};
};
nand0: nand@40000000 {
compatible = "atmel,at91rm9200-nand";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x40000000 0x10000000
0xffffe800 0x200
>;
atmel,nand-addr-offset = <21>;
atmel,nand-cmd-offset = <22>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_nand>;
gpios = <&pioC 13 GPIO_ACTIVE_HIGH
&pioC 14 GPIO_ACTIVE_HIGH
0
>;
status = "disabled";
};
usb0: ohci@00500000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00500000 0x100000>;
interrupts = <20 IRQ_TYPE_LEVEL_HIGH 2>;
status = "disabled";
};
};
i2c@0 {
compatible = "i2c-gpio";
gpios = <&pioA 23 GPIO_ACTIVE_HIGH /* sda */
&pioA 24 GPIO_ACTIVE_HIGH /* scl */
>;
i2c-gpio,sda-open-drain;
i2c-gpio,scl-open-drain;
i2c-gpio,delay-us = <2>; /* ~100 kHz */
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c_gpio0>;
status = "disabled";
};
};