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ARM: at91/dt: add i2c1 declaration to sama5d4

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Add alias, node declaration and pinctrl for i2c1 (aka: twi1).

Signed-off-by: Philip Attfield <phil.attfield@seqlabs.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
This commit is contained in:
Philip Attfield 2015-02-06 14:52:56 +01:00 • committed by Nicolas Ferre
parent 4f74a4a642
commit 4cc7cdf35c
1 changed files with 28 additions and 0 deletions
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28
arch/arm/boot/dts/sama5d4.dtsi
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@ -67,6 +67,7 @@
tcb0 = &tcb0; tcb0 = &tcb0;
tcb1 = &tcb1; tcb1 = &tcb1;
i2c0 = &i2c0; i2c0 = &i2c0;
i2c1 = &i2c1;
i2c2 = &i2c2; i2c2 = &i2c2;
}; };
cpus { cpus {
@ -839,6 +840,25 @@
status = "disabled"; status = "disabled";
}; };
i2c1: i2c@f8018000 {
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf8018000 0x4000>;
interrupts = <33 IRQ_TYPE_LEVEL_HIGH 6>;
dmas = <&dma1
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1))
AT91_XDMAC_DT_PERID(4)>,
<&dma1
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1))
AT91_XDMAC_DT_PERID(5)>;
dma-names = "tx", "rx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&twi1_clk>;
status = "disabled";
};
tcb0: timer@f801c000 { tcb0: timer@f801c000 {
compatible = "atmel,at91sam9x5-tcb"; compatible = "atmel,at91sam9x5-tcb";
reg = <0xf801c000 0x100>; reg = <0xf801c000 0x100>;
@ -1190,6 +1210,14 @@
}; };
}; };
i2c1 {
pinctrl_i2c1: i2c1-0 {
atmel,pins =
<AT91_PIOE 29 AT91_PERIPH_C AT91_PINCTRL_NONE /* TWD1, conflicts with UART0 RX and DIBP */
AT91_PIOE 30 AT91_PERIPH_C AT91_PINCTRL_NONE>; /* TWCK1, conflicts with UART0 TX and DIBN */
};
};
i2c2 { i2c2 {
pinctrl_i2c2: i2c2-0 { pinctrl_i2c2: i2c2-0 {
atmel,pins = atmel,pins =