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Diffstat (limited to 'arch/arm/boot/dts/at91sam9n12.dtsi')
-rw-r--r--arch/arm/boot/dts/at91sam9n12.dtsi180
1 files changed, 145 insertions, 35 deletions
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index 82508d6..7b644c5 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -102,50 +102,150 @@
interrupts = <20 4 0>;
};
- pioA: gpio@fffff400 {
- compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
- reg = <0xfffff400 0x100>;
- interrupts = <2 4 1>;
- #gpio-cells = <2>;
- gpio-controller;
- interrupt-controller;
- #interrupt-cells = <2>;
- };
+ pinctrl@fffff400 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
+ ranges = <0xfffff400 0xfffff400 0x800>;
- pioB: gpio@fffff600 {
- compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
- reg = <0xfffff600 0x100>;
- interrupts = <2 4 1>;
- #gpio-cells = <2>;
- gpio-controller;
- interrupt-controller;
- #interrupt-cells = <2>;
- };
+ atmel,mux-mask = <
+ /* A B C */
+ 0xffffffff 0xffe07983 0x00000000 /* pioA */
+ 0x00040000 0x00047e0f 0x00000000 /* pioB */
+ 0xfdffffff 0x07c00000 0xb83fffff /* pioC */
+ 0x003fffff 0x003f8000 0x00000000 /* pioD */
+ >;
- pioC: gpio@fffff800 {
- compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
- reg = <0xfffff800 0x100>;
- interrupts = <3 4 1>;
- #gpio-cells = <2>;
- gpio-controller;
- interrupt-controller;
- #interrupt-cells = <2>;
- };
+ /* shared pinctrl settings */
+ dbgu {
+ pinctrl_dbgu: dbgu-0 {
+ atmel,pins =
+ <0 9 0x1 0x0 /* PA9 periph A */
+ 0 10 0x1 0x1>; /* PA10 periph with pullup */
+ };
+ };
- pioD: gpio@fffffa00 {
- compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
- reg = <0xfffffa00 0x100>;
- interrupts = <3 4 1>;
- #gpio-cells = <2>;
- gpio-controller;
- interrupt-controller;
- #interrupt-cells = <2>;
+ uart0 {
+ pinctrl_uart0: uart0-0 {
+ atmel,pins =
+ <0 1 0x1 0x1 /* PA1 periph A with pullup */
+ 0 0 0x1 0x0>; /* PA0 periph A */
+ };
+
+ pinctrl_uart0_rts_cts: uart0_rts_cts-0 {
+ atmel,pins =
+ <0 2 0x1 0x0 /* PA2 periph A */
+ 0 3 0x1 0x0>; /* PA3 periph A */
+ };
+ };
+
+ uart1 {
+ pinctrl_uart1: uart1-0 {
+ atmel,pins =
+ <0 6 0x1 0x1 /* PA6 periph A with pullup */
+ 0 5 0x1 0x0>; /* PA5 periph A */
+ };
+ };
+
+ uart2 {
+ pinctrl_uart2: uart2-0 {
+ atmel,pins =
+ <0 8 0x1 0x1 /* PA8 periph A with pullup */
+ 0 7 0x1 0x0>; /* PA7 periph A */
+ };
+
+ pinctrl_uart2_rts_cts: uart2_rts_cts-0 {
+ atmel,pins =
+ <1 0 0x2 0x0 /* PB0 periph B */
+ 1 1 0x2 0x0>; /* PB1 periph B */
+ };
+ };
+
+ uart3 {
+ pinctrl_uart3: uart3-0 {
+ atmel,pins =
+ <2 23 0x2 0x1 /* PC23 periph B with pullup */
+ 2 22 0x2 0x0>; /* PC22 periph B */
+ };
+
+ pinctrl_uart3_rts_cts: uart3_rts_cts-0 {
+ atmel,pins =
+ <2 24 0x2 0x0 /* PC24 periph B */
+ 2 25 0x2 0x0>; /* PC25 periph B */
+ };
+ };
+
+ usart0 {
+ pinctrl_usart0: usart0-0 {
+ atmel,pins =
+ <2 9 0x3 0x1 /* PC9 periph C with pullup */
+ 2 8 0x3 0x0>; /* PC8 periph C */
+ };
+ };
+
+ usart1 {
+ pinctrl_usart1: usart1-0 {
+ atmel,pins =
+ <2 16 0x3 0x1 /* PC17 periph C with pullup */
+ 2 17 0x3 0x0>; /* PC16 periph C */
+ };
+ };
+
+ nand {
+ pinctrl_nand: nand-0 {
+ atmel,pins =
+ <3 5 0x0 0x1 /* PD5 gpio RDY pin pull_up*/
+ 3 4 0x0 0x1>; /* PD4 gpio enable pin pull_up */
+ };
+ };
+
+ pioA: gpio@fffff400 {
+ compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+ reg = <0xfffff400 0x200>;
+ interrupts = <2 4 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pioB: gpio@fffff600 {
+ compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+ reg = <0xfffff600 0x200>;
+ interrupts = <2 4 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pioC: gpio@fffff800 {
+ compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+ reg = <0xfffff800 0x200>;
+ interrupts = <3 4 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pioD: gpio@fffffa00 {
+ compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+ reg = <0xfffffa00 0x200>;
+ interrupts = <3 4 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
};
dbgu: serial@fffff200 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffff200 0x200>;
interrupts = <1 4 7>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_dbgu>;
status = "disabled";
};
@@ -155,6 +255,8 @@
interrupts = <5 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart0>;
status = "disabled";
};
@@ -164,6 +266,8 @@
interrupts = <6 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
status = "disabled";
};
@@ -173,6 +277,8 @@
interrupts = <7 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
status = "disabled";
};
@@ -182,6 +288,8 @@
interrupts = <8 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
status = "disabled";
};
@@ -215,6 +323,8 @@
>;
atmel,nand-addr-offset = <21>;
atmel,nand-cmd-offset = <22>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_nand>;
gpios = <&pioD 5 0
&pioD 4 0
0